CN104079812A - Method and device of acquiring image information - Google Patents
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- CN104079812A CN104079812A CN201310097352.9A CN201310097352A CN104079812A CN 104079812 A CN104079812 A CN 104079812A CN 201310097352 A CN201310097352 A CN 201310097352A CN 104079812 A CN104079812 A CN 104079812A
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Abstract
The invention discloses a method and a device of acquiring image information. The method is applied to electronic equipment which comprises an image acquisition unit. The the method comprises the following steps of: obtaining a first preview image through the image acquisition unit and determining a first acquisition area according to the first preview image; determining whether a first object, which meets a first preset condition, exists in the first acquisition area; determining a first subdomain of the first object from the first acquisition area and focusing the image acquisition unit to the first subdomain; and obtaining a second image whose framing range is the first acquisition area and whose focus is the first subdomain through the image acquisition unit. According to the method and the device, which are disclosed by the invention, the technical problems of influence of a non-shooting object on an imaging effect during shooting and complicated operation for shooting adjustment in the prior art are solved.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of image information acquisition method and device.
Background technology
Along with scientific and technical development, electronic technology has also obtained development at full speed, and the kind of electronic product is also more and more, and people have also enjoyed the various facilities that development in science and technology brings.People can pass through various types of electronic equipments now, enjoy the comfortable life bringing along with development in science and technology.Such as, the electronic equipments such as digital camera have become an important part in people's life, and people can use the electronic equipments such as digital camera to take pictures or video, thereby keep the fine moment in life here.
At present, no matter be furnished with the electronic equipment of camera function or special picture pick-up device, all dispose manual focus or automatic focusing function, manual focus is because need the own manual adjustments camera lens of user to focus, so it is slower to focus, efficiency is low, and need user to have certain professional experiences, so just there is automatic focusing, automatically focusing (Auto Focus) is the principle of utilizing object light reflection, the light of reflection is accepted by the transducer CCD on camera, by computer processing, the mode that driving electric focusing mechanism is focused is focusing automatically, automatically focusing is generally divided into active focusing and passive type focusing.
But the inventor realizing in the process of invention technical scheme in the embodiment of the present invention, finds that above-mentioned technology at least exists following technical problem:
User usually can run into while shooting in the very complicated scene of some environment, many times has non-perpetual object and appears in photo, avoids above-mentioned problem thereby can only take moving of equipment by user in prior art.But it is poor that first the mode moving by user can cause user to experience, in addition, if user moves the various parameters that can cause user need to readjust apparatus for making a video recording, so brought the problem of complicated operation.
Because autofocus system is not supported User Defined focusing position, so the photo of shooting may not met consumers' demand, specifically, such as: user is when the autofocus system by electronic equipment gathers image, image comprises personage, flower, great Shu, user wishes taking flower as focus, but the selected focus of autofocus system may be personage, cannot be accurately to really wanting the reference object of taking to aim at the technical problem of focus so exist.
Simultaneously, because the electronic equipments such as digital camera exist the accurately technical problem to the reference object aligning focus of really wanting to take, so people are in the process of the electronic equipments such as use digital camera, require a great deal of time and go the focusing of adjusting electronic equipment to obtain the photo that meets its demand with energy, very loaded down with trivial details of operation, so reduced user using the user in the electronic equipment processes such as digital camera to experience.
Summary of the invention
The invention provides a kind of display packing and device, the impact of non-reference object on imaging effect while having solved the shooting existing in prior art, and the technical problem of taking the complicated operation of adjusting.
The invention provides a kind of image information acquisition method for the problems referred to above, the method is applied in an electronic equipment, and this electronic equipment comprises an image acquisition units, and described image acquisition units can be determined different pickup area according to different focal parameter, comprising:
Obtain the first preview image by described image acquisition units, and determine the first pickup area according to described the first preview image;
From described the first pickup area, determine whether to have and meet first the first pre-conditioned object;
From described the first pickup area, determine first subdomain at described the first object place, described image acquisition units is focused on described the first subdomain;
By described image acquisition units, obtaining viewfinder range is the first pickup area the second image taking described the first subdomain as focus.
Whether the scheme of more optimizing, determine to have and meet first pre-conditioned the first object from described the first pickup area, specifically comprises:
Described the first corresponding first area of pickup area image is carried out to image recognition, obtain the first recognition result;
Determine according to described the first recognition result that described first area image comprises and meet pre-conditioned alternative objects, from described alternative objects, determine the first object.
Whether the scheme of more optimizing, determine to have and meet first pre-conditioned the first object from described the first pickup area, specifically comprises:
Obtain the first characteristics of objects information prestoring;
Described the first corresponding first area of pickup area image is carried out to characteristic information identification, obtain multiple identifying informations;
Described the first characteristics of objects information and described multiple identifying information are compared, obtain the first identifying information with described the first characteristics of objects information matches;
Determine that the object corresponding with described the first identifying information is to meet first the first pre-conditioned object.
The scheme of more optimizing, determine that according to described the first preview image the first pickup area comprises:
Information is selected in the first area that receives user's input, selects information from described the first preview image information, to determine the first pickup area according to described region.
The scheme of more optimizing, determine that according to described the first preview image the first pickup area comprises:
Described the first preview image is carried out to image recognition, obtain multiple preliminary election objects;
Determine spacing distance between described multiple preliminary election object and the primary importance information in described the first preview image of described multiple preliminary election objects;
Determine the target preliminary election object at described the first preview image predeterminated position according to primary importance information, determine the objects interfered that is greater than first threshold in described multiple preliminary election object with the distance value of described target preliminary election object according to the spacing distance between described multiple preliminary election objects;
Be the first pickup area by the first preview image region division of cutting out after described objects interfered.
Also provide a kind of image information acquisition device according to said method the present invention, this application of installation is in an electronic equipment, this electronic equipment also comprises an image acquisition units, and described image acquisition units can be determined different pickup area according to different focal parameter, comprising:
The first pickup area determining unit, for obtaining the first preview image by described image acquisition units, and determines the first pickup area according to described the first preview image;
The first object determining unit, meets first the first pre-conditioned object for determining from described the first pickup area whether to have;
Focus determining unit, for determine first subdomain at described the first object place from described the first pickup area, focuses described image acquisition units on described the first subdomain;
The second image determining unit, for by described image acquisition units, obtaining viewfinder range is the first pickup area the second image taking described the first subdomain as focus.
The scheme of more optimizing, the first object determining unit comprises:
Image recognition subelement, for described the first corresponding first area of pickup area image is carried out to image recognition, obtains the first recognition result;
First determines subelement, meets pre-conditioned alternative objects for determining that according to described the first recognition result described first area image comprises, from described alternative objects, determines the first object.
The scheme of more optimizing, described the first object determining unit comprises:
Obtain subelement, for obtaining the first characteristics of objects information prestoring;
Identifying information obtains subelement, for described the first corresponding first area of pickup area image is carried out to characteristic information identification, obtains multiple identifying informations;
Coupling subelement, for described the first characteristics of objects information and described multiple identifying information are compared, obtains the first identifying information with described the first characteristics of objects information matches;
Second determines subelement, for determining that the object corresponding with described the first identifying information is to meet first the first pre-conditioned object.
The scheme of more optimizing, described the first pickup area determining unit is also selected information for the first area that receives user's input, selects information from described the first preview image information, to determine the first pickup area according to described region.
The scheme of more optimizing, described the first pickup area determining unit comprises:
Recognin unit, for described the first preview image is carried out to image recognition, obtains multiple preliminary election objects;
Locator unit, for the spacing distance between definite described multiple preliminary election objects and the primary importance information at described the first preview image of described multiple preliminary election objects;
Objects interfered is determined subelement, for determining the target preliminary election object at described the first preview image predeterminated position according to primary importance information, determine the objects interfered that is greater than first threshold in described multiple preliminary election object with the distance value of described target preliminary election object according to the spacing distance between described multiple preliminary election objects;
Subelement is determined in region, for being the first pickup area by the first preview image region division of cutting out after described objects interfered.
One or two in technique scheme, at least has following technique effect:
By scheme of giving provided by the present invention, electronic equipment can determine by simple mode the reference object that user pays close attention in the very complicated photographed scene of environment, and determine new diagonal angle object according to the viewfinder range of final image, therefore improved the user of user in the time of the electronic equipments such as camera and experienced.
Owing to having solved the accurately technical problem to the reference object aligning focus of really wanting to take existing in prior art, so user's operation in the time using electronic equipment to take pictures is very simple, the photo obtaining is the photo taking the first object region corresponding to characteristic information as focus, user's demand be can meet, digital camera or light field camera applicability therefore improved.
Obtain multiple characteristic informations owing to having adopted, and using object corresponding multiple characteristic informations as figure image focus to obtain the technical scheme of respective image, so can obtain multiple images taking each characteristic information as figure image focus, or obtain an image taking multiple characteristic informations as figure image focus, so do not need user manually to remove to adjust digital camera or light field camera, for user has saved a large amount of time, thereby convenient for users to use, improve the user of user in the process that uses electronic equipment and experienced.
Brief description of the drawings
Fig. 1 is the flow chart of a kind of image information acquisition method in the embodiment of the present invention;
Fig. 2 determines the method flow diagram that whether has an embodiment who meets first pre-conditioned the first object from described the first pickup area in the embodiment of the present invention;
Fig. 3 is the method flow diagram of determining the first pickup area one embodiment in the embodiment of the present invention according to described the first preview image;
Fig. 4 is the structural representation of a kind of image information acquisition device in the embodiment of the present invention;
Fig. 5 is the structural representation of an embodiment of the first object determining unit in the embodiment of the present invention;
Fig. 6 is the structural representation of another embodiment of the first object determining unit in the embodiment of the present invention;
Fig. 7 is the structural representation of the first pickup area determining unit in the embodiment of the present invention.
Embodiment
Before the technical scheme of specifically introducing in the embodiment of the present invention, in order to allow those skilled in the art can understand better the technical scheme in the embodiment of the present invention, below, taking digital camera as example, first the technical problem existing in scheme of the prior art and prior art is described.
At present, digital camera can comprise an image collecting device, and this image collecting device can be determined different pickup area according to different focal length parameters.This image collecting device specifically comprises lens unit and photosensitive unit, open after camera function at digital camera, lens unit obtains the image of default pickup area with the first current focal length, the image now obtaining is to preset the image that the first subdomain that in pickup area, the first focal length is corresponding is focus.
Such as, personage in default pickup area, flower, large tree lays respectively at different regions, if current corresponding the first subdomain of presetting pickup area of the first focal length of lens unit is the region at great Shu place, now the first image is to preset the image that the large tree of pickup area is focus, certainly, if the autofocus system of digital camera can be focused to personage automatically, now the autofocus system of digital camera can be the region at personage place by the Focussing of lens unit in image collecting device, now the first image is that the personage of default pickup area is the image of focus.
But now, user not necessarily wishes the personage of default pickup area to focus, but wish the flower of default pickup area to focus, now just need to spend focusing that a large amount of reality and energy removes to adjust electronic equipment and meet with acquisition the photo of its demand, very loaded down with trivial details.
Number of person in default pickup area is multiple, it is for example 3,5 or more and when being distributed in zones of different, user probably will collect the image information of non-perpetual object in finding a view simultaneously, if user just wishes one of them or two personages to focus, but digital camera can be focused to the personage who wherein meets automatic focus condition automatically, and cannot really want the reference object of taking to aim at focus to user, experience thereby affected the user of user in the process that uses digital camera.
For the problems referred to above, the invention provides a kind of image information acquisition method, the method is applied in an electronic equipment, this electronic equipment comprises an image acquisition units, described image acquisition units can be determined different pickup area according to different focal parameter, comprise: obtain the first preview image by described image acquisition units, and determine the first pickup area according to described the first preview image; From described the first pickup area, determine whether to have and meet first the first pre-conditioned object; From described the first pickup area, determine first subdomain at described the first object place, described image acquisition units is focused on described the first subdomain; By described image acquisition units, obtaining viewfinder range is the first pickup area the second image taking described the first subdomain as focus.
Because the mode that has adopted first-selection to obtain the first pickup area (being the needed pickup area of user) is determined the required object of finding a view of user, and then on the basis of described the first pickup area determine the corresponding object of focus, thereby when finding a view demand from meeting to greatest extent user, also avoid user to readjust the problem of focal length.So solved the technical problem existing in prior art.So user's operation in the time using electronic equipment to take pictures is very simple, the photo obtaining is the photo taking the first object region corresponding to characteristic information as focus, can meet user's demand, therefore improve the user of user in the time using the electronic equipments such as digital camera or light field camera and experienced.
As shown in Figure 1, the embodiment of the present invention provides a kind of image information acquisition method, below in conjunction with Figure of description, the specific embodiment of the present invention is elaborated:
The method is applied in an electronic equipment, this electronic equipment comprises an image acquisition units, described image acquisition units can be determined different pickup area according to different focal parameter, the embodiment of the present invention provides a kind of photographic method, be applied to an electronic equipment, in actual applications, this electronic equipment can be digital camera or Digital Video, also can be mobile phone, panel computer or the notebook computer that is built-in with image acquiring device, not limit at this.In the present embodiment, will be example taking electronic equipment as digital camera, carry out detailed describing for example.
Step 101, obtains the first preview image by described image acquisition units, and determines the first pickup area according to described the first preview image;
Obtain the first preview image, specifically, when in the process that user takes pictures at use electronic equipment, after definite image view area, the image acquisition units of electronic equipment just can get the multiple image of this view area, then these images are cached in a memory cell of digital camera, and by these images according to the order of obtaining, be presented on the display unit of digital camera, form preview image, arbitrary image in these preview images, such as, default pickup area comprises personage, flower, large tree, the image acquisition units of digital camera just can get several preview images of default pickup area, the display unit of digital camera can show and comprises personage, flower, set at interior preview image greatly, certainly, in actual applications, those skilled in the art can be according to actual conditions, select suitable image as preview image, to meet the demand of actual conditions, just repeat no more at this.
Whether step 102, determine to have and meet first pre-conditioned the first object from described the first pickup area;
Step 103, from described the first pickup area, first subdomain at definite described the first object place, focuses described image acquisition units on described the first subdomain;
Step 104, by described image acquisition units, obtaining viewfinder range is the first pickup area the second image taking described the first subdomain as focus.
For asking that the image information that makes to take can be more close to the users, determine that according to described the first preview image (this first pickup area is that user checks the needed content of finding a view of determining after the first preview image to the first pickup area in embodiments of the present invention; Also can be that electronic equipment is according to the needed image of the definite user of predefined selective rule) comprising:
(1) information is selected in the first area that receives user's input, selects information from described the first preview image information, to determine the first pickup area according to described region.
In an embodiment, if electronic equipment shows described preview image by touch-display unit, user can be directly shown according to preview image image effect, the selection information of input selection the first pickup area in described touch-display unit, specific implementation can be:
User, according to current preview effect, inputs touch information (this touch information can be that the mode of selecting by frame is chosen a region in touch-display unit) in described touch-display unit, the region for finding a view, the region of frame choosing.Then electronic equipment can be determined the view area (to pickup area) that user needs according to user's frame selection operation (being that information is selected in region).
Select new selecting after scene area user, for picture pick-up device new select to obtain in scape situation allow customer satisfaction system image, from described the first pickup area, determine and whether have the mode that meets first pre-conditioned the first object to comprise:
A, because many times user's shooting is all portrait, thus directly can directly determine the portrait in the first pickup area by the mode of image recognition, so concrete implementation can be:
Described the first corresponding first area of pickup area image is carried out to image recognition, obtain the first recognition result;
Determine according to described the first recognition result that described first area image comprises and meet pre-conditioned alternative objects, from described alternative objects, determine the first object.
B, because the content that user takes is generally all more fixing, thus can obtain the first object by pre-entering the mode of characteristic information, as shown in Figure 2, so concrete implementation can be:
Step 201, obtains the first characteristics of objects information prestoring;
Step 202, carries out characteristic information identification to described the first corresponding first area of pickup area image, obtains multiple identifying informations;
Step 203, compares described the first characteristics of objects information and described multiple identifying information, obtains the first identifying information with described the first characteristics of objects information matches;
Step 204, determines that the object corresponding with described the first identifying information is to meet first the first pre-conditioned object.
In this embodiment, obtain the first characteristics of objects information, the first characteristics of objects information is corresponding with the first object in default pickup area, specifically, such as user has stored the first characteristics of objects information in advance in the memory cell of digital camera, can be now that digital camera is according to user's operation, from memory cell, call this first characteristics of objects information, or digital camera obtains the first characteristics of objects information by an input unit, for example digital camera is by its data-interface, for example that USB interface (USB (universal serial bus)) or other data-interfaces obtain the first characteristics of objects information of importing into.The first characteristics of objects information is corresponding with the first object in default pickup area, and the first characteristics of objects information table obtaining in this step understands the wish of user using the first object region corresponding with the first characteristics of objects information in default pickup area as figure image focus.
In concrete application, characteristics of objects information can be face information, for example, be the face information of the some persons of being taken in default pickup area, and certainly, characteristic information can be also colouring information, for example, be the colouring information of the flower in default pickup area.
In specific implementation process, based on the first characteristics of objects information, from the image of first area, determine first object corresponding with the first characteristics of objects information, specifically, can comprise: the first image is carried out to characteristic information identification, obtain multiple identifying informations; Contrast the first characteristics of objects information and multiple identifying information, obtain the first identifying information with the first characteristics of objects information matches; Determine that the object corresponding with the first identifying information is the first object.
Face recognition technology is the technology known by the technical staff under this area, face recognition technology also has many dissimilar methods in actual applications, such as the face identification method of geometric properties, based on the face identification method of eigenface, face identification method of neural net etc., by above-mentioned introduction, technical staff under this area can be according to actual conditions, select suitable face recognition algorithms, to meet the needs of actual conditions, succinct for specification, has just repeated no more at this.
Above-mentioned part has been introduced when characteristic information is face information, how based on First Characteristic information, from the image of first area, determine the detailed process of first object corresponding with the first characteristics of objects information, by above-mentioned introduction, technical staff under this area can actual conditions, select other suitable characteristic informations such as shape, size etc., to determine first object corresponding with First Characteristic information from the first image, to meet the demand of actual conditions, succinct for specification, has just repeated no more at this.
In the present embodiment, user is in the process of the electronic equipments such as use digital camera or light field camera, only need in electronic equipment, input First Characteristic information, digital camera or light field camera are according to First Characteristic information, by the first image to acquisition, also be that the image that the preview image that obtains of digital camera or light field camera obtain carries out after characteristic information identification, will export the image taking the first object corresponding to First Characteristic information as figure image focus.
Certainly, if user's input is multiple characteristic informations, the electronic equipment such as digital camera or light field camera can be exported multiple images taking each characteristic information in multiple characteristic informations as figure image focus, or the image of output taking multiple characteristic informations as figure image focus.
Can find out by above-mentioned part, because the image of electronic equipment output is the image taking object corresponding to First Characteristic information as figure image focus, First Characteristic information table understands that user wishes the wish using the region at the first object place as figure image focus simultaneously, so solved the accurately technical problem to the reference object aligning focus of really wanting to take existing in prior art.
Simultaneously, owing to having solved the accurately technical problem to the reference object aligning focus of really wanting to take existing in prior art, so user's operation in the time using electronic equipment to take pictures is very simple, the photo obtaining is the photo taking the first object region corresponding to characteristic information as focus, can meet user's demand, therefore improve the user of user in the time using the electronic equipments such as digital camera or light field camera and experienced.
(2) the second determines that the mode of the first pickup area is: by the required scene area of selecting of mode Intelligent Recognition user of image recognition.As shown in Figure 3, concrete implementation can be:
Step 301, carries out image recognition to described the first preview image, obtains multiple preliminary election objects;
Step 302, determines spacing distance between described multiple preliminary election object and the primary importance information in described the first preview image of described multiple preliminary election objects;
Step 303, determine the target preliminary election object at described the first preview image predeterminated position according to primary importance information, determine the objects interfered that is greater than first threshold in described multiple preliminary election object with the distance value of described target preliminary election object according to the spacing distance between described multiple preliminary election objects;
Step 304 is the first pickup area by the first preview image region division of cutting out after described objects interfered.
As shown in Figure 4, based on same inventive concept, the embodiment of the present invention also provides a kind of image information acquisition device, this application of installation is in an electronic equipment, and this electronic equipment also comprises an image acquisition units, and described image acquisition units can be determined different pickup area according to different focal parameter, in actual applications, this electronic equipment can be digital camera, can be also light field camera, does not limit at this.
The first pickup area determining unit 401, for obtaining the first preview image by described image acquisition units, and determines the first pickup area according to described the first preview image;
Obtain the first preview image, specifically, when in the process that user takes pictures at use electronic equipment, after definite image view area, the image acquisition units of electronic equipment just can get the multiple image of this view area, then these images are cached in a memory cell of digital camera, and by these images according to the order of obtaining, be presented on the display unit of digital camera, form preview image, arbitrary image in these preview images, such as, default pickup area comprises personage, flower, large tree, the image acquisition units of digital camera just can get several preview images of default pickup area, the display unit of digital camera can show and comprises personage, flower, set at interior preview image greatly, certainly, in actual applications, those skilled in the art can be according to actual conditions, select suitable image as preview image, to meet the demand of actual conditions, just repeat no more at this.
The first object determining unit 402, meets first the first pre-conditioned object for determining from described the first pickup area whether to have;
Focus determining unit 403, for determine first subdomain at described the first object place from described the first pickup area, focuses described image acquisition units on described the first subdomain;
The second image determining unit 404, for by described image acquisition units, obtaining viewfinder range is the first pickup area the second image taking described the first subdomain as focus.
For asking that the image information that makes to take can be more close to the users, described the first pickup area determining unit 401 determines that according to described the first preview image (this first pickup area is that user checks the needed content of finding a view of determining after the first preview image to the first pickup area in embodiments of the present invention; Also can be that electronic equipment is according to the needed image of the definite user of predefined selective rule) comprise various ways, in this embodiment:
Described the first pickup area determining unit 401 is also selected information for the first area that receives user's input, selects information from described the first preview image information, to determine the first pickup area according to described region.
In this embodiment, select new selecting after scene area user, for picture pick-up device new select to obtain in scape situation allow customer satisfaction system image, from described the first pickup area, determine and whether have the mode that meets first pre-conditioned the first object to comprise:
As shown in Figure 5, because many times user's shooting is all portrait, so directly can directly determine the portrait in the first pickup area by the mode of image recognition, described the first object determining unit 402 comprises:
Image recognition subelement 501, for described the first corresponding first area of pickup area image is carried out to image recognition, obtains the first recognition result;
First determines subelement 502, meets pre-conditioned alternative objects for determining that according to described the first recognition result described first area image comprises, from described alternative objects, determines the first object.
In addition, because the content that user takes is generally all more fixing, so can obtain the first object by pre-entering the mode of characteristic information, as shown in Figure 6, described the first object determining unit 402 comprises:
Obtain subelement 601, for obtaining the first characteristics of objects information prestoring;
Identifying information obtains subelement 602, for described the first corresponding first area of pickup area image is carried out to characteristic information identification, obtains multiple identifying informations;
Coupling subelement 603, for described the first characteristics of objects information and described multiple identifying information are compared, obtains the first identifying information with described the first characteristics of objects information matches;
Second determines subelement 604, for determining that the object corresponding with described the first identifying information is to meet first the first pre-conditioned object.
The second determines that the mode of the first pickup area is: by the required scene area of selecting of mode Intelligent Recognition user of image recognition.As shown in Figure 7, described the first pickup area determining unit 401 comprises:
Recognin unit 701, for described the first preview image is carried out to image recognition, obtains multiple preliminary election objects;
Locator unit 702, for the spacing distance between definite described multiple preliminary election objects and the primary importance information at described the first preview image of described multiple preliminary election objects;
Objects interfered is determined subelement 703, for determining the target preliminary election object at described the first preview image predeterminated position according to primary importance information, determine the objects interfered that is greater than first threshold in described multiple preliminary election object with the distance value of described target preliminary election object according to the spacing distance between described multiple preliminary election objects;
Subelement 704 is determined in region, for being the first pickup area by the first preview image region division of cutting out after described objects interfered.
Above-mentioned one or more technical schemes in the embodiment of the present application, at least have following technique effect:
By scheme of giving provided by the present invention, electronic equipment can determine by simple mode the reference object that user pays close attention in the very complicated photographed scene of environment, and determine new diagonal angle object according to the viewfinder range of final image, therefore improved the user of user in the time of the electronic equipments such as camera and experienced.
Owing to having solved the accurately technical problem to the reference object aligning focus of really wanting to take existing in prior art, so user's operation in the time using electronic equipment to take pictures is very simple, the photo obtaining is the photo taking the first object region corresponding to characteristic information as focus, user's demand be can meet, digital camera or light field camera applicability therefore improved.
Obtain multiple characteristic informations owing to having adopted, and using object corresponding multiple characteristic informations as figure image focus to obtain the technical scheme of respective image, so can obtain multiple images taking each characteristic information as figure image focus, or obtain an image taking multiple characteristic informations as figure image focus, so do not need user manually to remove to adjust digital camera or light field camera, for user has saved a large amount of time, thereby convenient for users to use, improve the user of user in the process that uses electronic equipment and experienced.
Method of the present invention is not limited to the embodiment described in embodiment, and those skilled in the art's technical scheme according to the present invention draws other execution mode, belongs to equally technological innovation scope of the present invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (10)
1. an image information acquisition method, the method is applied in an electronic equipment, and this electronic equipment comprises an image acquisition units, and described image acquisition units can be determined different pickup area according to different focal parameter, it is characterized in that, comprising:
Obtain the first preview image by described image acquisition units, and determine the first pickup area according to described the first preview image;
From described the first pickup area, determine whether to have and meet first the first pre-conditioned object;
From described the first pickup area, determine first subdomain at described the first object place, described image acquisition units is focused on described the first subdomain;
By described image acquisition units, obtaining viewfinder range is the first pickup area the second image taking described the first subdomain as focus.
2. whether the method for claim 1, is characterized in that, determine to have to meet first the first pre-conditioned object from described the first pickup area, specifically comprises:
Described the first corresponding first area of pickup area image is carried out to image recognition, obtain the first recognition result;
Determine according to described the first recognition result that described first area image comprises and meet pre-conditioned alternative objects, from described alternative objects, determine the first object.
3. whether the method for claim 1, is characterized in that, determine to have to meet first the first pre-conditioned object from described the first pickup area, specifically comprises:
Obtain the first characteristics of objects information prestoring;
Described the first corresponding first area of pickup area image is carried out to characteristic information identification, obtain multiple identifying informations;
Described the first characteristics of objects information and described multiple identifying information are compared, obtain the first identifying information with described the first characteristics of objects information matches;
Determine that the object corresponding with described the first identifying information is to meet first the first pre-conditioned object.
4. the method as described in as arbitrary in claim 1～3, is characterized in that, determines that according to described the first preview image the first pickup area comprises:
Information is selected in the first area that receives user's input, selects information from described the first preview image information, to determine the first pickup area according to described region.
5. the method for claim 1, is characterized in that, determines that according to described the first preview image the first pickup area comprises:
Described the first preview image is carried out to image recognition, obtain multiple preliminary election objects;
Determine spacing distance between described multiple preliminary election object and the primary importance information in described the first preview image of described multiple preliminary election objects;
Determine the target preliminary election object at described the first preview image predeterminated position according to primary importance information, determine the objects interfered that is greater than first threshold in described multiple preliminary election object with the distance value of described target preliminary election object according to the spacing distance between described multiple preliminary election objects;
Be the first pickup area by the first preview image region division of cutting out after described objects interfered.
6. an image information acquisition device, this application of installation is in an electronic equipment, and this electronic equipment also comprises an image acquisition units, and described image acquisition units can be determined different pickup area according to different focal parameter, it is characterized in that, comprising:
The first pickup area determining unit, for obtaining the first preview image by described image acquisition units, and determines the first pickup area according to described the first preview image;
The first object determining unit, meets first the first pre-conditioned object for determining from described the first pickup area whether to have;
Focus determining unit, for determine first subdomain at described the first object place from described the first pickup area, focuses described image acquisition units on described the first subdomain;
The second image determining unit, for by described image acquisition units, obtaining viewfinder range is the first pickup area the second image taking described the first subdomain as focus.
7. device as claimed in claim 6, is characterized in that, the first object determining unit comprises:
Image recognition subelement, for described the first corresponding first area of pickup area image is carried out to image recognition, obtains the first recognition result;
First determines subelement, meets pre-conditioned alternative objects for determining that according to described the first recognition result described first area image comprises, from described alternative objects, determines the first object.
8. device as claimed in claim 6, is characterized in that, described the first object determining unit comprises:
Obtain subelement, for obtaining the first characteristics of objects information prestoring;
Identifying information obtains subelement, for described the first corresponding first area of pickup area image is carried out to characteristic information identification, obtains multiple identifying informations;
Coupling subelement, for described the first characteristics of objects information and described multiple identifying information are compared, obtains the first identifying information with described the first characteristics of objects information matches;
Second determines subelement, for determining that the object corresponding with described the first identifying information is to meet first the first pre-conditioned object.
9. the device as described in as arbitrary in claim 6～8, it is characterized in that, described the first pickup area determining unit is also selected information for the first area that receives user's input, selects information from described the first preview image information, to determine the first pickup area according to described region.
10. device as claimed in claim 6, is characterized in that, described the first pickup area determining unit comprises:
Recognin unit, for described the first preview image is carried out to image recognition, obtains multiple preliminary election objects;
Locator unit, for the spacing distance between definite described multiple preliminary election objects and the primary importance information at described the first preview image of described multiple preliminary election objects;
Objects interfered is determined subelement, for determining the target preliminary election object at described the first preview image predeterminated position according to primary importance information, determine the objects interfered that is greater than first threshold in described multiple preliminary election object with the distance value of described target preliminary election object according to the spacing distance between described multiple preliminary election objects;
Subelement is determined in region, for being the first pickup area by the first preview image region division of cutting out after described objects interfered.
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