CN102420898A - Mobile phone-based panoramic photographing realization method and mobile phone - Google Patents
Mobile phone-based panoramic photographing realization method and mobile phone Download PDFInfo
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- CN102420898A CN102420898A CN2011102947727A CN201110294772A CN102420898A CN 102420898 A CN102420898 A CN 102420898A CN 2011102947727 A CN2011102947727 A CN 2011102947727A CN 201110294772 A CN201110294772 A CN 201110294772A CN 102420898 A CN102420898 A CN 102420898A
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Abstract
The invention discloses a mobile phone-based panoramic photographing realization method and a mobile phone. The method comprises the following steps of: prompting a user to rotate for a photographing angle when a previous photograph is taken, timely detecting each-axle rotation angle of the mobile phone by a started gyroscope, and timely prompting the user to modify the photographing angle when the detected x-axle and/or y-axle deflection angle of the mobile phone exceed(s) a preset angle; prompting the user to stop rotating, take the current photograph, and store and add corresponding angle information when the x-axle deflection angle and the y-axle deflection angle of the mobile phone are detected to be less than the preset angle, and Z-axle rotation angle reaches an appointed angle of the position for taking the next photograph; and sequentially jointing the taken photographs according to each stroked photograph naming angle information, and combining into the panoramic photograph. A new function of the mobile phone is increased: the mobile phone can automatically prompt the user to modify the photographing angle, and the user can preferably control the photographing angle, so that a panoramic image with a better effect can be obtained, and the mobile phone is simple to operate and easy to realize.
Description
Technical field
The present invention relates to field of mobile terminals, in particular a kind of panoramic photography implementation method and mobile phone based on mobile phone.
Background technology
Distant view photograph; Be called panorama again, English is PANORAMIC PHOTO, or PANORAMA; (approximately level 90 is spent to typically refer to the normal effectively visual angle of the eyes that meet the people; Vertical 70 spend) or comprise more than the eyes Yu Guang visual angle (approximately level 180 is spent, vertical 90 degree), and even the photo of 360 degree full scene scopes shootings.
Some digital camera possesses the panoramic photography function, is used to take the landscape photograph of wide cut, can write down spectacular view.The implementation method that panoramic photography is general is after taking many images through the lateral rotation camera; Through software several image mosaics are become a complete panoramic picture again; Take according to a definite sequence (from left to right) during shooting, will note keeping rotor shaft direction when rotation is taken, around taking; To have necessarily overlapping during shooting between adjacent two photos; This is for domestic consumer, if not by the consistency of the difficult control shooting process of instruments such as tripod shaft angle and the uniformity between adjacent photo, so often final synthetic panoramic pictures poor effect.
Therefore, prior art awaits to improve and development.
Summary of the invention
The technical problem that the present invention will solve is, to the above-mentioned defective of prior art, a kind of panoramic photography implementation method and mobile phone based on mobile phone is provided; Realize a kind of method of the photo that pans; Make mobile phone increase new function: can automatically prompting user correction shooting angle, can help the user to control shooting angle better, thereby obtain the panoramic picture of better effects if; And simple to operate, realize easily.
The technical scheme that technical solution problem of the present invention is adopted is following:
A kind of panoramic photography implementation method based on mobile phone wherein, comprises step:
Camera is opened in the BBP control of A, mobile phone, and preview image is sent on the mobile phone display screen, opens gyroscope simultaneously;
B, according to said preview image, the operational order that mobile phone receives the user takes and stores first photo, the filename to first photo of this storage adds first angle information simultaneously;
C, a last photograph taking finish; The prompting user rotates shooting angle; And,, in time point out the user to revise shooting angle when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular through each the anglec of rotation of the real-time detection of handset of gyroscope of opening;
D, when the x axle that detects mobile phone; The deflection angle of y axle is less than a predetermined angular; The anglec of rotation of z axle reaches when taking next specified angle of opening picture location; The prompting user shooting of photo before the trade of going forward side by side of stopping the rotation, and the photo of storage current shooting, and the file designation of the photo of storage added corresponding angle information; Do not take completion when the photo of needs, return the shooting that step C carries out next photo; Otherwise change step e over to;
E, accomplish, finish to take, and according to the photo name angle information of each storage, each photo of taking of splicing in order, synthetic distant view photograph when the photograph taking of needs.
Said panoramic photography implementation method based on mobile phone wherein, also comprises step before the said steps A:
The panoramic photography function of a, reception user's operation starting hand-set.
Said panoramic photography implementation method based on mobile phone, wherein, said step B specifically comprises:
B1, according to said preview image, the operational order that mobile phone receives the user takes first photo through camera;
The present image that B2, base band catch camera in the mobile phone internal memory, and adds the angle information of 0 degree as first photo storage in the filename to first photo of this storage, be used for later stage identification picture sequence during stitching image.
Said panoramic photography implementation method based on mobile phone, wherein, said step C specifically comprises:
C1, intact when a last photograph taking then carries out the shooting of next photo through mobile phone display screen prompting user rotating mobile;
C2, when the shooting direction of camera and x axle in the same way, during rotating shaft when the z axle is photographing panorama picture, keep x axle and y shaft angle degree constant mobile phone, at the uniform velocity change the z axle anglec of rotation;
C3, BBP obtain three angular velocity information in real time from gyroscope, the integral and calculating through angular speed and time obtains the anglec of rotation of mobile phone on each is axial again;
C4, when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, BBP is controlled at and shows on the mobile phone display screen and revise the prompting icon, the prompting user revises the deflection angle of mobile phone on x axle and/or y axle.
Said panoramic photography implementation method based on mobile phone, wherein, said step D specifically comprises:
The anglec of rotation of D1, the z axle that obtains from gyroscope in real time when BBP reaches when taking next specified angle of opening picture location; Stop the rotation through mobile phone display screen prompting user, point out the user to revise the x axle once more and arrive in the said predetermined angular range with y axle deflection angle;
D2, accomplish, carry out the shooting of current photo, and store the photo of current shooting automatically, and the file designation of the photo of storage is added corresponding angle information when each angle modification;
D3, do not take completion, return the shooting that step C carries out next photo, otherwise change step e over to when the photo of needs.
Said panoramic photography implementation method based on mobile phone, wherein, the integral and calculating of passing through angular speed and time among the said step C3 obtains the anglec of rotation of mobile phone on each is axial and specifically comprises:
C31, obtain angular speed through gyroscope in per 0.1 second, and the magnitude of angular velocity that obtains multiply by 0.1 second time, promptly obtain the anglec of rotation in 0.1 second;
C32, afterwards each anglec of rotation of 0.1 second is added up mutually, to obtain the summation of the anglec of rotation.
Said panoramic photography implementation method based on mobile phone, wherein, said predetermined angular is 10 degree, said specified angle is 30 degree.
A kind of mobile phone wherein, comprises BBP, reaches the camera, gyroscope and the mobile phone display screen that are connected with BBP respectively:
Said BBP comprises:
Control module is used to receive user's the panoramic photography function that controls starting hand-set, and controls and open camera, and preview image is sent on the mobile phone display screen, and gyroscope is opened in control simultaneously;
First taking module is used for according to said preview image, and the operational order that receives the user takes and store first photo, and the filename to first photo of this storage adds first angle information simultaneously;
Prompting and correcting module; Be used for when a last photograph taking intactly, the prompting user rotates shooting angle, and through each the anglec of rotation of the real-time detection of handset of gyroscope of opening; When the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, in time point out the user to revise shooting angle;
Follow-up taking module; Be used for when the x axle that detects mobile phone; The deflection angle of y axle is less than a predetermined angular, and the anglec of rotation of z axle reaches when taking next specified angle of opening picture location, the prompting user shooting of photo before the trade of going forward side by side of stopping the rotation; And the photo of storage current shooting, and the file designation of photo of storage added corresponding angle information;
Synthesis module is used for accomplishing when the photograph taking of needs, finishes shooting, and names angle information according to the photo of each storage, and each photo of taking of splicing synthesizes distant view photograph in order.
Described mobile phone, wherein, said prompting and correcting module comprise:
First Tip element is used for finishing when a last photograph taking, and control is carried out the shooting of next photo through mobile phone display screen prompting user rotating mobile;
The rotation Tip element, be used for when the shooting direction of camera and x axle in the same way, during rotating shaft when the z axle is photographing panorama picture, point out to keep x axle and y shaft angle degree constant mobile phone, at the uniform velocity change the z axle anglec of rotation;
Obtain and angle calculation unit, be used for obtaining three angular velocity information from gyroscope in real time, the integral and calculating through angular speed and time obtains the anglec of rotation of mobile phone on each is axial again;
Revise Tip element, be used for when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, BBP is controlled at and shows on the mobile phone display screen and revise the prompting icon, points out the user to revise the deflection angle of mobile phone on x axle and/or y axle;
Said follow-up taking module comprises:
Obtain and amending unit once more; The anglec of rotation of the z axle that is used in real time obtaining from gyroscope reaches when taking next specified angle of opening picture location; Stop the rotation through mobile phone display screen prompting user, and point out the user to revise the x axle once more and arrive in the said predetermined angular range with y axle deflection angle;
Take the unit, be used for accomplishing, carry out the shooting of current photo, and store the photo of current shooting automatically, and the file designation of the photo of storage is added corresponding angle information when each angle modification.
Described mobile phone, wherein, said predetermined angular is 10 degree, said specified angle is 30 degree.
Panoramic photography implementation method and mobile phone based on mobile phone provided by the present invention owing to adopted when panning photo, obtain angle information through gyroscope; With prompting user angle correction, realize a kind of method of the photo that pans, make mobile phone increase new function: can automatically prompting user correction shooting angle; Can help the user to control shooting angle better; Thereby obtain the panoramic picture of better effects if, and simple to operate, realize easily.
Description of drawings
Fig. 1 is the handset structure sketch map of the embodiment of the invention.
Fig. 2 is that the mobile phone of the embodiment of the invention utilizes gyroscope to catch the anglec of rotation structural representation of cell phone apparatus on three of x, y, z.
Fig. 3 is the panoramic photography implementation method flow chart based on mobile phone that the embodiment of the invention provides.
Fig. 4 is the splicing composite structure sketch map based on each photo in the panoramic photography implementation method of mobile phone of the embodiment of the invention.
Fig. 5 is the inside theory diagram of BBP of the mobile phone of the embodiment of the invention.
Fig. 6 is the inner theory diagram of prompting and correcting module of BBP of the mobile phone of the embodiment of the invention.
Fig. 7 is the inner theory diagram of follow-up taking module of BBP of the mobile phone of the embodiment of the invention.
Embodiment
A kind of panoramic photography implementation method and mobile phone provided by the present invention based on mobile phone, clearer, clear and definite for making the object of the invention, technical scheme and advantage, below develop simultaneously embodiment to further explain of the present invention with reference to accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of mobile phone that the embodiment of the invention provided; As shown in Figure 1; Mainly comprise BBP 110, reach the camera 130, gyroscope 140 and the mobile phone display screen 120 that are connected with BBP 110 respectively: the view data that camera 130 obtains sends BBP 110 to and handles; Gyroscope (Gyroscope gyro sensor) 140 is used to respond to three (x, y, z axle) anglec of rotation data of mobile phone; And issue BBP 110 and handle, BBP 110 is handled the video data that produces and is shown through mobile phone display screen 120.
The realization principle of embodiment of the invention mobile phone is following:
Utilize gyroscope 140 can catch the angular velocity of rotation of cell phone apparatus on three of x, y, z, as shown in Figure 2, through each angular speed of real-time collection, through with the integral and calculating of time, can obtain the anglec of rotation on each.
Wherein, With the integral and calculating of time obtain the anglec of rotation on each specifically can be employed in a short period at interval in; Such as 0.1 second, it was identical to be similar to the magnitude of angular velocity of thinking in this time period, and the anglec of rotation magnitude of angular velocity that equals to obtain multiply by 0.1 second time so; Afterwards the next one 0.1 second the anglec of rotation and the previous anglec of rotation are added up the summation of a plurality of 0.1 second time period accumulative total anglec of rotation after both can having obtained.
In the embodiment of the invention gyroscope 140 is integrated in the cell phone apparatus; If the shooting direction of camera 130 and x axle are in the same way, the rotating shaft when the z axle is photographing panorama picture so is in order to obtain shooting effect preferably; Keep rotor shaft direction constant; Just need to keep x and y shaft angle degree constant, only change the z axle anglec of rotation, keep the z axle anglec of rotation of each sheet photo even at interval simultaneously.
The gyroscope 140 of present embodiment can obtain x simultaneously; Y, the angular speed that z is three also just can obtain each the anglec of rotation; As long as guarantee x; The anglec of rotation of y axle changes within the specific limits and gets final product, and such as x axle 5 degree that turned clockwise, can come angle correction through being rotated counterclockwise 5 degree so.
During shooting; Through each anglec of rotation of gyroscope 140 detecting real-times; When x axle and y shaft angle degree change, in time point out the user to revise shooting angle, the prompting user stopped the rotation and takes when the z axle rotated to specified angle; So just, realized helping the user accurately to control the purpose of shooting angle and shooting interval, can obtain the better panoramic picture of synthetic effect.
Based on the mobile phone of the foregoing description, the embodiment of the invention provides a kind of panoramic photography implementation method based on mobile phone, and is as shown in Figure 3, mainly may further comprise the steps:
Step S210, mobile phone receive the panoramic photography function of user's operation starting hand-set, and this moment, camera was opened in the BBP control of mobile phone, and preview image is sent on the mobile phone display screen, opened gyroscope simultaneously, got into step S220.
Step S220, according to said preview image, the operational order that mobile phone receives the user takes and stores first photo, the filename to first photo of this storage adds first angle information simultaneously.
Preferably, this step S220 specifically comprises: B1, according to said preview image, and the operational order that mobile phone receives the user takes first photo through camera; The present image that B2, base band catch camera in the mobile phone internal memory, and adds the angle information of 0 degree as first photo storage in the filename to first photo of this storage, be used for later stage identification picture sequence during stitching image.
For example, after the scene of user according to the shooting of the preview image aligning needs on the mobile phone display screen; Press the key of taking pictures and take first photo; The present image that this moment, base band was caught camera 130 stores in the mobile phone EMS memory; Add angle information when naming stored file,, be used for later stage identification picture sequence during stitching image such as XXX_0degree.jpg.
Step S230, a last photograph taking finish; The prompting user rotates shooting angle; And,, in time point out the user to revise shooting angle when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular through each the anglec of rotation of the real-time detection of handset of gyroscope of opening; In the present embodiment, said predetermined angular is 10 degree, and said specified angle is 30 degree.
Preferably, this step S230 specifically comprises: C1, intact when a last photograph taking, then carry out the shooting of next photo through mobile phone display screen prompting user rotating mobile; C2, when the shooting direction of camera and x axle in the same way, during rotating shaft when the z axle is photographing panorama picture, keep x axle and y shaft angle degree constant mobile phone, at the uniform velocity change the z axle anglec of rotation; C3, BBP obtain three angular velocity information in real time from gyroscope, the integral and calculating through angular speed and time obtains the anglec of rotation of mobile phone on each is axial again; C4, when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, BBP is controlled at and shows on the mobile phone display screen and revise the prompting icon, the prompting user revises the deflection angle of mobile phone on x axle and/or y axle.
Wherein, The integral and calculating of passing through angular speed and time among the said step C3 obtains mobile phone and specifically comprises in each anglec of rotation on axially: C31, obtained angular speed through gyroscope in per 0.1 second; And the magnitude of angular velocity that obtains multiply by 0.1 second time, promptly obtain the anglec of rotation in 0.1 second; C32, afterwards each anglec of rotation of 0.1 second is added up mutually, to obtain the summation of the anglec of rotation.
For example when the mobile phone that utilizes the embodiment of the invention has been taken first photo; Prompting user rotating mobile is taken; BBP 110 real-time (such as 0.1s once) obtains three (x from gyroscope 140; Y, z axle) angular velocity information, the integral and calculating through angular speed and time obtains mobile phone in each anglec of rotation on axially again.
Wherein the integral and calculating through angular speed and time obtains the following method calculating of the concrete employing of the anglec of rotation of mobile phone on each is axial: obtained angular speed through gyroscope in per 0.1 second; Because the time interval is short; Be similar to the angular speed of thinking in this time period and keep same value, the magnitude of angular velocity that obtains multiply by 0.1 second time, promptly obtain the anglec of rotation in 0.1 second; Afterwards each anglec of rotation of 0.1 second is added up, can obtain the summation of the anglec of rotation.
When x and/or y shaft angle degree change when surpassing a predetermined angular (such as 10 degree), BBP shows on mobile phone screen revises the prompting icon, points out the user to revise the angle of mobile phone on x or y axle.
Wherein, above-mentioned predetermined angular is that 10 degree are empirical values, x, and y shaft angle degree changes more little; The effect of final stitching image is good more, utilize tripod can be well fixing x, y shaft angle degree does not change; The user is not having under the situation of tripod, can be through the x that on mobile phone screen, shows in real time, the deflection angle of y axle; The manual correction angle is such as clockwise deflection 5 degree of x axle, when customer reverse is rotated counterclockwise correction; Current deflection angle value is deducted the angle value of inverse modified, if become 0, thinking to be adapted to does not have deflection.
Step S240, when the x axle that detects mobile phone; The deflection angle of y axle is less than a predetermined angular; The anglec of rotation of z axle reaches when taking next specified angle of opening picture location; The prompting user shooting of photo before the trade of going forward side by side of stopping the rotation, and the photo of storage current shooting, and the file designation of the photo of storage added corresponding angle information.
Preferably; This step S240 specifically comprises: the anglec of rotation of D1, the z axle that obtains from gyroscope in real time when BBP reaches when taking next specified angle of opening picture location; Stop the rotation through mobile phone display screen prompting user, point out the user to revise the x axle once more and arrive in the said predetermined angular range with y axle deflection angle; D2, accomplish, carry out the shooting of current photo, and store the photo of current shooting automatically, and the file designation of the photo of storage is added corresponding angle information when each angle modification.
For example, (such as 30 degree, this angle must guarantee that there is the overlapping region at the edge of adjacent two sheet photos, needs to guarantee later stage picture splicing when the z of mobile phone axle rotates to a specified angle; Scope can be in 360 degree, according to user's needs) time, think to reach and take next picture location; Point out the user to stop the rotation this moment, and revise x, y axle deflection angle in 10 degree scopes, after satisfying condition; Base band is stored present image automatically, called after xxx_30degree.jpg.Repeat aforesaid way, the user can photograph 12 pictures as required altogether (like 0 degree, 30 degree, 60 degree in z axle 360 degree scopes.。。330 degree).Get into step S250 then.
Step S250, judgement needs photo whether all to take completion, when not, does not promptly take completion when the photo that needs, and returns the shooting that step S230 carries out next photo; Otherwise change step S260 over to.
Step S260, accomplish, finish to take, and according to the photo name angle information of each storage, each photo of taking of splicing in order, synthetic distant view photograph when the photograph taking of needs.
For example, take to accomplish after, mobile phone is based on the angle information in the photo name of storage, and the photo of each storage is spliced in order, so just obtains uniformity panoramic picture preferably.Splicing is to find out the overlapping part of adjacent angular degree two width of cloth images (such as 0 degree and 30 degree, two pictures), so that correctly splice.Because there is the necessarily degree of overlapping of (such as 30%-50%) in the 30 degree differential seat angles of the only existence the during picture shooting of two adjacent angles between two width of cloth images therefore to be spliced.
During splicing; As shown in Figure 4; In 0 degree image (image L as shown in Figure 4), choose a matching template T; Utilize the matching template T position (lap of indicating in like Fig. 4) that search matches in 30 degree images (image R as shown in Figure 4), accomplish the splicing of image at last according to matched position.In like manner, with spliced image again with follow-up angle (such as 60 degree) image mosaic, the view picture panoramic pictures has just been accomplished in order splicing after last.
Based on the foregoing description, as shown in Figure 5, the BBP 110 of the mobile phone of the embodiment of the invention further comprises:
First taking module 112 is used for according to said preview image, and the operational order that receives the user takes and store first photo, and the filename to first photo of this storage adds first angle information simultaneously; Specifically of above-mentioned step S220.
Prompting and correcting module 113; Be used for finishing when a last photograph taking; The prompting user rotates shooting angle; And,, in time point out the user to revise shooting angle when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular through each the anglec of rotation of the real-time detection of handset of gyroscope of opening; Specifically of above-mentioned step S230.
Follow-up taking module 114; Be used for when the x axle that detects mobile phone; The deflection angle of y axle is less than a predetermined angular, and the anglec of rotation of z axle reaches when taking next specified angle of opening picture location, the prompting user shooting of photo before the trade of going forward side by side of stopping the rotation; And the photo of storage current shooting, and the file designation of photo of storage added corresponding angle information; Specifically of above-mentioned step S240.
Further, as shown in Figure 6, said prompting and correcting module 113 comprise:
Obtain and angle calculation unit 303, be used for obtaining three angular velocity information from gyroscope in real time, the integral and calculating through angular speed and time obtains the anglec of rotation of mobile phone on each is axial again; Specifically as stated.
Revise Tip element 304, be used for when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, BBP is controlled at and shows on the mobile phone display screen and revise the prompting icon, points out the user to revise the deflection angle of mobile phone on x axle and/or y axle; Specifically as stated.
Further, as shown in Figure 7, said follow-up taking module 114 comprises:
Obtain and amending unit 401 once more; The anglec of rotation of the z axle that is used in real time obtaining from gyroscope reaches when taking next specified angle of opening picture location; Stop the rotation through mobile phone display screen prompting user, and point out the user to revise the x axle once more and arrive in the said predetermined angular range with y axle deflection angle; Specifically as stated.
Take unit 402, be used for accomplishing, carry out the shooting of current photo, and store the photo of current shooting automatically, and the file designation of the photo of storage is added corresponding angle information when each angle modification; Specifically as stated.
Wherein, above-mentioned said predetermined angular is 10 degree, and said specified angle is 30 degree.
In sum, panoramic photography implementation method and mobile phone based on mobile phone provided by the present invention are owing to adopted when panning photo; Obtain angle information through gyroscope,, realize a kind of method of the photo that pans with prompting user angle correction; Make mobile phone increase new function: can automatically prompting user correction shooting angle, can help the user to control shooting angle better, thereby obtain the panoramic picture of better effects if; And simple to operate, realize easily.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection range of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. the panoramic photography implementation method based on mobile phone is characterized in that, comprises step:
Camera is opened in the BBP control of A, mobile phone, and preview image is sent on the mobile phone display screen, opens gyroscope simultaneously;
B, according to said preview image, the operational order that mobile phone receives the user takes and stores first photo, the filename to first photo of this storage adds first angle information simultaneously;
C, a last photograph taking finish; The prompting user rotates shooting angle; And,, in time point out the user to revise shooting angle when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular through each the anglec of rotation of the real-time detection of handset of gyroscope of opening;
D, when the x axle that detects mobile phone; The deflection angle of y axle is less than a predetermined angular; The anglec of rotation of z axle reaches when taking next specified angle of opening picture location; The prompting user shooting of photo before the trade of going forward side by side of stopping the rotation, and the photo of storage current shooting, and the file designation of the photo of storage added corresponding angle information; Do not take completion when the photo of needs, return the shooting that step C carries out next photo; Otherwise change step e over to;
E, accomplish, finish to take, and according to the photo name angle information of each storage, each photo of taking of splicing in order, synthetic distant view photograph when the photograph taking of needs.
2. according to the said panoramic photography implementation method of claim 1, it is characterized in that, also comprise step before the said steps A based on mobile phone:
The panoramic photography function of a, reception user's operation starting hand-set.
3. according to the said panoramic photography implementation method of claim 1, it is characterized in that said step B specifically comprises based on mobile phone:
B1, according to said preview image, the operational order that mobile phone receives the user takes first photo through camera;
The present image that B2, base band catch camera in the mobile phone internal memory, and adds the angle information of 0 degree as first photo storage in the filename to first photo of this storage, be used for later stage identification picture sequence during stitching image.
4. according to the said panoramic photography implementation method of claim 1, it is characterized in that said step C specifically comprises based on mobile phone:
C1, intact when a last photograph taking then carries out the shooting of next photo through mobile phone display screen prompting user rotating mobile;
C2, when the shooting direction of camera and x axle in the same way, during rotating shaft when the z axle is photographing panorama picture, keep x axle and y shaft angle degree constant mobile phone, at the uniform velocity change the z axle anglec of rotation;
C3, BBP obtain three angular velocity information in real time from gyroscope, the integral and calculating through angular speed and time obtains the anglec of rotation of mobile phone on each is axial again;
C4, when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, BBP is controlled at and shows on the mobile phone display screen and revise the prompting icon, the prompting user revises the deflection angle of mobile phone on x axle and/or y axle.
5. according to the said panoramic photography implementation method of claim 4, it is characterized in that said step D specifically comprises based on mobile phone:
The anglec of rotation of D1, the z axle that obtains from gyroscope in real time when BBP reaches when taking next specified angle of opening picture location; Stop the rotation through mobile phone display screen prompting user, point out the user to revise the x axle once more and arrive in the said predetermined angular range with y axle deflection angle;
D2, accomplish, carry out the shooting of current photo, and store the photo of current shooting automatically, and the file designation of the photo of storage is added corresponding angle information when each angle modification;
D3, do not take completion, return the shooting that step C carries out next photo, otherwise change step e over to when the photo of needs.
6. according to the said panoramic photography implementation method of claim 4, it is characterized in that the integral and calculating of passing through angular speed and time among the said step C3 obtains the anglec of rotation of mobile phone on each is axial and specifically comprises based on mobile phone:
C31, obtain angular speed through gyroscope in per 0.1 second, and the magnitude of angular velocity that obtains multiply by 0.1 second time, promptly obtain the anglec of rotation in 0.1 second;
C32, afterwards each anglec of rotation of 0.1 second is added up mutually, to obtain the summation of the anglec of rotation.
7. according to each said panoramic photography implementation method based on mobile phone of claim 1-6, it is characterized in that said predetermined angular is 10 degree, said specified angle is 30 degree.
8. a mobile phone is characterized in that, comprises BBP, reaches the camera, gyroscope and the mobile phone display screen that are connected with BBP respectively:
Said BBP comprises:
Control module is used to receive user's the panoramic photography function that controls starting hand-set, and controls and open camera, and preview image is sent on the mobile phone display screen, and gyroscope is opened in control simultaneously;
First taking module is used for according to said preview image, and the operational order that receives the user takes and store first photo, and the filename to first photo of this storage adds first angle information simultaneously;
Prompting and correcting module; Be used for when a last photograph taking intactly, the prompting user rotates shooting angle, and through each the anglec of rotation of the real-time detection of handset of gyroscope of opening; When the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, in time point out the user to revise shooting angle;
Follow-up taking module; Be used for when the x axle that detects mobile phone; The deflection angle of y axle is less than a predetermined angular, and the anglec of rotation of z axle reaches when taking next specified angle of opening picture location, the prompting user shooting of photo before the trade of going forward side by side of stopping the rotation; And the photo of storage current shooting, and the file designation of photo of storage added corresponding angle information;
Synthesis module is used for accomplishing when the photograph taking of needs, finishes shooting, and names angle information according to the photo of each storage, and each photo of taking of splicing synthesizes distant view photograph in order.
9. mobile phone according to claim 8 is characterized in that, said prompting and correcting module comprise:
First Tip element is used for finishing when a last photograph taking, and control is carried out the shooting of next photo through mobile phone display screen prompting user rotating mobile;
The rotation Tip element, be used for when the shooting direction of camera and x axle in the same way, during rotating shaft when the z axle is photographing panorama picture, point out to keep x axle and y shaft angle degree constant mobile phone, at the uniform velocity change the z axle anglec of rotation;
Obtain and angle calculation unit, be used for obtaining three angular velocity information from gyroscope in real time, the integral and calculating through angular speed and time obtains the anglec of rotation of mobile phone on each is axial again;
Revise Tip element, be used for when the x axle that detects mobile phone and/or y axle deflection angle surpass a predetermined angular, BBP is controlled at and shows on the mobile phone display screen and revise the prompting icon, points out the user to revise the deflection angle of mobile phone on x axle and/or y axle;
Said follow-up taking module comprises:
Obtain and amending unit once more; The anglec of rotation of the z axle that is used in real time obtaining from gyroscope reaches when taking next specified angle of opening picture location; Stop the rotation through mobile phone display screen prompting user, and point out the user to revise the x axle once more and arrive in the said predetermined angular range with y axle deflection angle;
Take the unit, be used for accomplishing, carry out the shooting of current photo, and store the photo of current shooting automatically, and the file designation of the photo of storage is added corresponding angle information when each angle modification.
10. mobile phone according to claim 8 is characterized in that, said predetermined angular is 10 degree, and said specified angle is 30 degree.
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| CN2011102947727A CN102420898A (en) | 2011-09-27 | 2011-09-27 | Mobile phone-based panoramic photographing realization method and mobile phone |
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Application publication date: 20120418 |