CN104469128B - Electronic installation and auxiliary shooting method - Google Patents
Electronic installation and auxiliary shooting method Download PDFInfo
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- CN104469128B CN104469128B CN201310445943.0A CN201310445943A CN104469128B CN 104469128 B CN104469128 B CN 104469128B CN 201310445943 A CN201310445943 A CN 201310445943A CN 104469128 B CN104469128 B CN 104469128B
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Abstract
A kind of electronic installation and auxiliary shooting method.The auxiliary shooting method is used for an electronic installation, and the wherein electronic installation includes an image acquisition unit and a Touch Screen, and the auxiliary shooting method includes：A preview image of a scene is captured using the image acquisition unit；The preview image is shown on the Touch Screen；Using the Touch Screen on the preview image first end point of a pair of linea angulatas of the view area of mark one and one second end points；A central point of the view area and a current focusing of the preview image are shown in the view area；The mobile electronic installation is with the central point and the current focusing of aliging；When the central point and the current focusing alignment, a camera lens of the image acquisition unit is controlled to move so that the view area is amplified in the Touch Screen to be shown；And the view area after amplification is shot using a shutter of the image acquisition unit.The present invention is easy to user's adjustment to zoom in or out multiplying power, improves user's impression.
Description
Technical field
The present invention relates to image processing, more particularly to a kind of electronic installation and auxiliary shooting method.
Background technology
With scientific and technological progress, mobile device（E.g. intelligent mobile phone, tablet PC and digital camera etc.）Also it is normal
Often it is used for taking pictures.However, current mobile device is when being taken pictures, user generally require first to select an amplification or
Reduction magnification, then compare subject.If the dissatisfied effect zoomed in or out of user, need further to manually adjust amplification or
Reduction magnification.However, the process that multiplying power is zoomed in or out in user's adjustment there may come a time when considerably expend the time, and
Differ the picture surely captured to required part scene, in turn results in user and experiences reduction.
Accordingly, it is desirable to provide a kind of electronic installation and auxiliary shooting method solve the above problems.
The content of the invention
The present invention provides a kind of auxiliary shooting method, and the auxiliary shooting method is used for an electronic installation, and the wherein electronics fills
Put includes including an image acquisition unit and a Touch Screen, the auxiliary shooting method：One is captured using the image acquisition unit
One preview image of scene；The preview image is shown on the Touch Screen；Using the Touch Screen in the preview image subscript
Remember a first end point and one second end points for a pair of linea angulatas of a view area；The view area is shown in the view area
One current focusing of one central point and the preview image；The mobile electronic installation is with the central point and the current focusing of aliging
Point；When the central point and the current focusing alignment, a camera lens of the image acquisition unit is controlled to move so that the area of finding a view
Domain is amplified in the Touch Screen to be shown；And the view area after amplification is carried out using a shutter of the image acquisition unit
Shooting.
The present invention also provides a kind of electronic installation, and the electronic installation includes：One Touch Screen；One image acquisition unit, should
Image acquisition unit captures a preview image of a scene；And a processing unit, the processing unit is in the Touch Screen
It is upper display the preview image, wherein when a user using the Touch Screen on the preview image view area of mark one one
When a cornerwise first end point and second end points, the processor is also shown in the one of the view area in the view area
One current focusing of heart point and the preview image；Wherein when the electronic installation is moved so that the current focusing and the center
During point alignment, the processing unit also controls a camera lens of the image acquisition unit to move so that the view area is in the touch screen
Curtain amplification display, and the view area after amplification is shot using a shutter of the image acquisition unit.
The present invention is easy to user's adjustment to zoom in or out multiplying power, improves user's impression.
Brief description of the drawings
Functional-block diagram of Fig. 1 displays according to the electronic installation of one embodiment of the invention.
The schematic diagram that Fig. 2A to Fig. 2 D displays are found a view according to the part in one embodiment of the invention.
Fig. 3 displays are according to the preview image and the schematic diagram of view area in one embodiment of the invention.
Flow chart of Fig. 4 displays according to the auxiliary shooting method of one embodiment of the invention.
Primary clustering symbol description：
100 electronic installations
110 image acquisition units
120 processing units
130 memory cells
132 take pictures application program
140 Touch Screens
200th, 300 preview image
210th, 220 find a view a little
230th, 310 view area
240 central points
250 current focusings
260 arrows
A, B, C, D end points
Embodiment
To enable the above objects, features and advantages of the present invention to become apparent, a preferred embodiment cited below particularly, and match somebody with somebody
Accompanying drawing appended by conjunction, is described in detail below.
Functional-block diagram of Fig. 1 displays according to the electronic installation of one embodiment of the invention.As shown in figure 1, electronic installation
100 include an image acquisition unit 110, a processing unit 120, a memory cell 130 and a Touch Screen 140.Image
For acquisition unit 110 to capture multiple images of a scene, it has camera lens, stepper motor and shutter（Do not illustrate）.Work as shadow
, can be by the image storage captured in memory cell 130 after the picture pick-up image of acquisition unit 110, processing unit 120 can be again
By obtaining the pick-up image to be used in memory cell 130.Memory cell 130 needs to operate to stored electrons device 100
Various application programs, taken pictures application program 132 including one.For example, memory cell 130 can delay as an image
Rush device（Image buffer）And the storage device of the various application programs of storage, it can be nonvolatile memory（Non-
volatile memory）, e.g. hard disk, flash memory etc., or volatile memory（Volatile memory）, it is, for example,
Random access memory（Such as SRAM, DRAM）.Touch Screen 140 is a display device with touch control unit, and user can profit
Specific touch command is inputted on Touch Screen with its finger or stylus to control corresponding application program.
In one embodiment, when user's electronic installation 100 to be used shoots a scene, it need to first carry out and be stored in storage
Application program 132 of taking pictures in device unit 130.Application program of taking pictures 132 can allow user to be clapped with different zoom modes
Take the photograph, e.g. automatically snap pattern and auxiliary screening-mode.When user's unlatching electronic installation 100 is intended to be taken pictures and is selected
During automatic shooting pattern, processing unit 120 controls the stepper motor of the camera lens in image acquisition unit 110（Do not illustrate）With automatic
Focus on the object in captured scene or the object focused in captured scene of mode using digital zoom.
If user select auxiliary screening-mode, processing unit 120 can on Touch Screen 140 real-time display by image acquisition unit
The preview image of scene captured by 110（preview image）.Now, user can utilize Touch Screen 140 in preview shadow
As the upper region to be found a view.
The schematic diagram that Fig. 2A to Fig. 2 D displays are found a view according to the part in one embodiment of the invention.For example, use
Person can be selected in preview image 200 two of the region to be found a view it is diagonal, find a view a little 210 and 220 in e.g. Fig. 2A.When
Find a view after the completion of a little 210 and 220 selections, processing unit 120 shows that one takes according to the position found a view a little in preview image 200
View area 230 in scene area 230, e.g. Fig. 2 B.Then, processing unit 120 can then be locked in taking in preview image
Scene area 230, and a central point 240 of view area 230 is shown in view area 230, and scene captured at present
A current focusing 250, as shown in Figure 2 B.Now, processing unit 120 can show a prompt message on Touch Screen 140
（Such as arrow 260）To allow user's electronic apparatus 100 so that central point 240 aligns with current focusing 250, such as schemes
Shown in 2C.When central point 240 aligns with current focusing 250, processing unit 120 unlocks view area 230, and controls
The focal length of image acquisition unit 110 processed is e.g. controlled so that view area 230 to be amplified to the full screen size of Touch Screen 140
Stepper motor in image acquisition unit 110 processed is to adjust focal length and zoom in or out view area, as shown in Figure 2 D.Focal length is cured
Small, the content of captured scene is then relatively large.Now, user can then press the shutter of electronic installation 100（Do not illustrate）
To be shot to view area 230.
It is noted that in certain embodiments, in user's electronic apparatus 100 so that central point 240 with present
During focusing 250 is alignd, the presentation content in view area 230 can also change with the movement of electronic installation 100,
Imply that the last captured photo of user is defined by the actual scene finally in view area.In other embodiments
In, in user's electronic apparatus 100 so that during central point 240 aligns with current focusing 250, view area
Presentation content in 230 can't change with the movement of electronic installation 100, and preview image can be considered as advance bat by implying that
According to, and it is only to allow processing unit 120 to release area of finding a view that user, which adjusts central point 240 with the process that current focusing 250 is alignd,
The locking in domain, and the mode of numeral focusing can be used to amplify the view area 230 to be shot.
Fig. 3 displays are according to preview image and the schematic diagram of view area in one embodiment of the invention.It is as shown in figure 3, pre-
The resolution ratio of image 300 of looking at is 1024*768, and the resolution ratio of view area 310 is 380*300.If from the point of view of rectangular co-ordinate,
Four terminal As of view area 310, B, C, D coordinate are respectively（120,500）、（500,500）、（500,200）And（120,
200）.Processing unit 120 can calculate the catercorner length of view area 310, e.g. line segment AC according to above-mentioned extreme coordinates.
Further, processing unit 120 can adjust the mirror of image acquisition unit 110 according to the ratio of catercorner length and datum line
Head focal length, and then allow view area produce optical amplifier effect.For example, processing unit 120 can according to line segment AB and
Line segment BC calculates line segment AC, such as.In addition, the length m of the diagonal 320 of Touch Screen 140 is known numerical value.Cause
This, processing unit 120 can calculate magnification ratio θ=m/AC.If the focal length before camera lens adjustment is x1, and required camera lens position
Shifting value N=X* θ, therefore the focal length after being adjusted is x2=x1-N.If x2 is on the occasion of the focal length after adjustment is greater than original Jiao
Away from x1, that is, represent that camera lens needs to extend.Conversely, if x2 is negative value, then it represents that camera lens needs to shorten.
Flow chart of Fig. 4 displays according to the auxiliary shooting method of one embodiment of the invention.In step S402, application of taking pictures
Auxiliary screening-mode in program 132 is opened.In step S404, electronic installation 100 is ready for shooting into standby mode.
It is noted that when standby, can continuously display preview image on Touch Screen 140.In step S406, user is by touching
Control screen 140 selects cornerwise two end points of a view area on preview image.In step S408, processing unit 120
Calculate cornerwise one first catercorner length of the view area.In step S410, processing unit 120 is first diagonal according to this
One second catercorner length of line length and the Touch Screen calculates a magnification ratio.In step S412, processing unit 120 judges
Whether the magnification ratio exceedes a predetermined enlargement ratio of the image acquisition unit, if so, step S414 is then performed, if it is not, then
Perform step S416.In step S414, processing unit 120 shows a prompt message on Touch Screen 140, uses prompting and uses
Person selectes view area again.In step S416, processing unit 120 calculates a camera lens position of the camera lens of image acquisition unit 110
Shifting value.In step S418, processing unit 120 locks the view area.
In step S420, processing unit 120 shows the central point and preview image of view area on Touch Screen 140
Focusing at present.In step S422, processing unit 120 shows a prompt message on Touch Screen 140, uses prompting user
Electronic apparatus 100 so that the current focusing alignment of the central point and preview image of view area.In step S424, when
During the alignment of the current focusing of the central point of view area and preview image, processing unit 120 can unlock the view area,
And the stepper motor of image acquisition unit is controlled to adjust camera lens（Such as it is moved to and calculates needed for the view area to be amplified
One second focal length）.In step S426, processing unit 120 can then obtain the view area after amplification, and on Touch Screen 140
The preview screen of view area after display amplification.In step S428, user can press shutter at this moment to complete to shoot.
Step S430, processing unit 120 further determine whether auxiliary screening-mode to be exited, if so, step S432 is then performed, if it is not, then
Return to step S404.In step S432, processing unit 120 terminates auxiliary screening-mode.
The method of the present invention, or specific modality or part thereof, can be contained in tangible media, such as in the form of program code
Floppy disk, disc, hard disk or any other machine-readable（It is such as computer-readable）Storage medium, wherein, when program generation
Code is by machine, and such as computer is loaded into and when performing, this machine becomes to participate in the device or system of the present invention.The side of the present invention
Method, system and device can also be in the form of program codes by some transmission media, such as electric wire or cable, optical fiber or any biography
Defeated form is transmitted, wherein, when program code is by machine, receives, is loaded into and performs such as computer, this machine become to
Participate in the device or system of the present invention.When in general service processor practical operation, program code combination processor provides one
Operation is similar to the unique apparatus using particular logic circuit.
Though the present invention is disclosed as above with preferred embodiment, but it is not limited to the scope of the present invention, any affiliated
Those of ordinary skill in technical field, without departing from the spirit and scope of the present invention, be able to should make it is a little more
Dynamic and retouching, therefore protection scope of the present invention should be defined depending on the scope institute defender of appended claims.
Claims (10)
1. a kind of auxiliary shooting method, the auxiliary shooting method is used for an electronic installation, and the wherein electronic installation includes an image
Acquisition unit and a Touch Screen, the auxiliary shooting method include：
A preview image of a scene is captured using the image acquisition unit；
The preview image is shown on the Touch Screen；
Using the Touch Screen on the preview image first end point of a pair of linea angulatas of the view area of mark one and one second
End points；
A central point of the view area and a current focusing of the preview image are shown in the view area；
The mobile electronic installation is with the central point and the current focusing of aliging；
When the central point and the current focusing alignment, a camera lens of the image acquisition unit is controlled to move so that this is found a view
Region is amplified in the Touch Screen to be shown；And
The view area after amplification is shot using a shutter of the image acquisition unit.
2. auxiliary shooting method as claimed in claim 1, in addition to：
Calculate one first catercorner length of the view area；
Calculate one second catercorner length of the Touch Screen；And
A magnification ratio of the view area is calculated according to first catercorner length and second catercorner length.
3. auxiliary shooting method as claimed in claim 2, in addition to：
Judge whether the magnification ratio exceeds a predetermined enlargement ratio of the image acquisition unit；
If so, a user of the electronic installation is prompted to select the view area again；
If it is not, according to the magnification ratio and one first focal length of the preview image, calculate needed for the view area after amplification
One second focal length；And
A lens displacement value of the camera lens of the image acquisition unit is calculated according to first focal length and second focal length.
4. auxiliary shooting method as claimed in claim 3, in addition to：
The view area is locked after the first end point and second end points is marked；
The user is prompted to move the electronic installation with the central point and the current focusing of aliging；And
When the central point and the current focusing alignment, unlock the view area.
5. auxiliary shooting method as claimed in claim 4, in addition to：
When unlock the view area when, according to the lens displacement value control a stepper motor in the image acquisition unit with
Adjust the camera lens and be moved to second focal length, use and amplify the view area.
6. a kind of electronic installation, the electronic installation includes：
One Touch Screen；
One image acquisition unit, the image acquisition unit capture a preview image of a scene；And
One processing unit, the processing unit on the Touch Screen to show the preview image, wherein when a user utilizes
The Touch Screen, should in the first end point and second end points of a pair of linea angulatas of the view area of mark one on the preview image
Processor also shows a central point of the view area and a current focusing of the preview image in the view area；
Wherein when the electronic installation is moved so that the current focusing and the central point aligns, the processing unit also controls this
The camera lens movement of image acquisition unit so that the view area is amplified in the Touch Screen to be shown, and utilizes the image capture
One shutter of unit is shot to the view area after amplification.
7. electronic installation as claimed in claim 6, the wherein processing unit also calculate one first diagonal of the view area
Length, one second catercorner length of the Touch Screen is calculated, and according to first catercorner length and second diagonal line length
Degree calculates a magnification ratio of the view area.
8. electronic installation as claimed in claim 7, the wherein processing unit also judge whether the magnification ratio exceeds the image
One predetermined enlargement ratio of acquisition unit；
If so, the processing unit also prompts a user of the electronic installation to select the view area again；
If it is not, the processing unit, also according to the magnification ratio and one first focal length of the preview image, this after calculating amplification takes
One second focal length needed for scene area；
Wherein the processing unit also calculates the one of the camera lens of the image acquisition unit according to first focal length and second focal length
Lens displacement value.
9. electronic installation as claimed in claim 7, wherein after the first end point and second end points is marked, the processing unit
The view area is also locked, and prompts the user to move the electronic installation with the central point and the current focusing of aliging, its
In when the central point and current focusing alignment, the processing unit also unlocks the view area.
10. electronic installation as claimed in claim 9, wherein when unlock the view area when, the processing unit also foundation
The lens displacement value controls the stepper motor in the image acquisition unit to be moved to second focal length to adjust the camera lens, uses
Amplify the view area.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310445943.0A CN104469128B (en) | 2013-09-25 | 2013-09-25 | Electronic installation and auxiliary shooting method |
| TW102137867A TWI516117B (en) | 2013-09-25 | 2013-10-21 | Electronic device and assisted photographing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310445943.0A CN104469128B (en) | 2013-09-25 | 2013-09-25 | Electronic installation and auxiliary shooting method |
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| CN104469128A CN104469128A (en) | 2015-03-25 |
| CN104469128B true CN104469128B (en) | 2017-12-26 |
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| CN201310445943.0A Active CN104469128B (en) | 2013-09-25 | 2013-09-25 | Electronic installation and auxiliary shooting method |
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| CN106464799A (en) * | 2015-03-27 | 2017-02-22 | 华为技术有限公司 | Automatic zooming method and device |
| CN104796579B (en) * | 2015-04-30 | 2018-12-14 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN111126279B (en) * | 2019-12-24 | 2024-04-16 | 深圳市优必选科技股份有限公司 | Gesture interaction method and gesture interaction device |
| CN113724215A (en) * | 2021-08-24 | 2021-11-30 | 深圳市若菲特科技有限公司 | Method and system for identifying attaching state of glass cover plate and touch screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007279334A (en) * | 2006-04-06 | 2007-10-25 | Matsushita Electric Ind Co Ltd | Imaging apparatus |
| CN101567975A (en) * | 2009-05-26 | 2009-10-28 | 深圳华为通信技术有限公司 | Method and device for selecting focusing zone |
| CN102474560A (en) * | 2009-07-17 | 2012-05-23 | 索尼爱立信移动通讯有限公司 | Using a touch sensitive display to control magnification and capture of digital images by an electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101723642B1 (en) * | 2011-01-31 | 2017-04-19 | 삼성전자주식회사 | Photographing apparatus for photographing a panorama image and method thereof |
| CN102307278A (en) * | 2011-08-25 | 2012-01-04 | 天津九安医疗电子股份有限公司 | Baby monitoring system and control method for same |
-
2013
- 2013-09-25 CN CN201310445943.0A patent/CN104469128B/en active Active
- 2013-10-21 TW TW102137867A patent/TWI516117B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007279334A (en) * | 2006-04-06 | 2007-10-25 | Matsushita Electric Ind Co Ltd | Imaging apparatus |
| CN101567975A (en) * | 2009-05-26 | 2009-10-28 | 深圳华为通信技术有限公司 | Method and device for selecting focusing zone |
| CN102474560A (en) * | 2009-07-17 | 2012-05-23 | 索尼爱立信移动通讯有限公司 | Using a touch sensitive display to control magnification and capture of digital images by an electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104469128A (en) | 2015-03-25 |
| TW201513662A (en) | 2015-04-01 |
| TWI516117B (en) | 2016-01-01 |
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