CN104767933A - Portable digital equipment with photographing function and method for screening photos - Google Patents
Portable digital equipment with photographing function and method for screening photos Download PDFInfo
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Abstract
The invention discloses a method for screening photos. The method comprises the steps that step 1, when photographing software of portable digital equipment carries out logoff operation, Whether the photographing software performs continuous photographing in this time operation process is judged, if yes, the step 2 is carried out, otherwise the procedure is finished; step 2, the continuously photographed photos are screened, and the photos with better quality are remained. The invention further discloses the portable digital equipment with a photographing function. According to the portable digital equipment with the photographing function and the method for screening the photos, needless photos can be deleted conveniently after a user completes photographing, and storage space is prevented from being occupied by the useless photos.
Description
Technical field
The application relates to digital photograph processing technology field, particularly relate to a kind of possess camera function portable digital equipment and the method for screening photo.
Background technology
Along with development and the progress of integrated circuit technique and software engineering, the photo captured by portable digital equipment (including but not limited to smart mobile phone, panel computer, without fuselage camera lens module) possessing camera function also can meet daily need.Along with popularizing of social networks, a lot of user habit is shared with friend in taking pictures conveniently and uploading social networks.But the hardware of portable digital equipment is limited after all, lens focusing speed, shutter speed cannot compared with professional photographic apparatus with photosensitivity, and when usually causing in illumination deficiency or take the object moved, photo is apprehensive.And portable digital equipment is difficult to stable as professional photographic apparatus gripping, for mobile phone, when pressing shutter (can be shutter release button that is virtual or entity), fuselage is easy to rock, and taking the photo come so is also often that quality is not good.
Stay sorry in order to avoid photographic quality is not good, user usually understands in the short time and takes multiple pictures continuously, and then manual unlocking Photo Browser goes the photo screening better quality to go to upload social networks.Some portable digital equipment possesses burst mode, and under burst mode, user presses shutter will Automatic continuous shooting multiple pictures.No matter be which kind of situation above-mentioned, in photos of these continuous shootings, wherein major part may second-rate or content repeat, and does not possess the value of storage.But in prior art, there is no a kind of method of screening photo easily, can only be gone a sheet by a sheet to delete by user's manual unlocking Photo Browser.Particularly user normally goes to carry out deletion action at this portable digital equipment prompting " memory space inadequate " Shi Caihui, and at this moment may store a considerable amount of photo, and deleting photo can become a work of quite working hard.
Summary of the invention
This application provides a kind of possess camera function portable digital equipment and the method for screening photo, user can be made after shooting completes to delete unwanted photo easily, avoid useless photo to take memory space.
A kind of method of screening photo that the embodiment of the present application provides, comprising:
A, when the software of taking pictures of portable digital equipment perform exit operation time, judge whether carried out taking pictures continuously in this this running of software of taking pictures, if so, perform step B, otherwise process ends;
B, the photo of taking pictures continuously to be screened, retain the good photo of wherein quality.
Preferably, described portable digital equipment uses multiple task operating system, described in exit software of taking pictures be terminate to run take pictures software or the software of taking pictures of front stage operation is called in running background.
Preferably, describedly judge whether carried out taking pictures continuously comprising in this this running of software of taking pictures: by comparing the photo opporunity of each photo preserved in this shooting process, if there is the interval of the photo opporunity of two photos to be less than the first threshold preset, then think the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its photo opporunity of adjacent two is all less than first threshold, then using these photos as one group of photo of taking pictures continuously.
Preferably, described first threshold be user's set point, system default value, the average in the time interval that first time takes pictures continuously or the sliding average of the average in the time interval of taking pictures continuously for n time recently.
Preferably, comprise further after step B: whether carried out photo deletion in determining step B, if so, first threshold remains unchanged; Otherwise if first threshold does not reach minimum value, then reduce first threshold, described minimum value is the minimum value of the average in the time interval of taking pictures continuously first time or taking pictures continuously for n time recently.
Preferably, describedly think that the step of the photo of taking pictures continuously comprises further: the photo being less than to first threshold the time interval, distance between the coordinate of the described photo of further calculating, if distance is less than Second Threshold, then think the photo of taking pictures continuously, otherwise do not think the photo of taking pictures continuously.
Preferably, be judged as one group to take pictures continuously in photo, calculate the differential seat angle of the Space Angle of its optical axis direction, if there is the differential seat angle of more than two or two photos to be greater than the 3rd threshold value, be then less group by these photo Further Divisions, the differential seat angle of the Space Angle of the optical axis direction of any two photos wherein in each group is all less than the 3rd threshold value.
Preferably, the span of described 3rd threshold value is 5 degree to 30 degree.
Preferably, describedly judge whether carried out taking pictures continuously comprising in this this running of software of taking pictures: the picture similarity being calculated the photo obtained in this running of software of taking pictures by image recognition algorithm, if similarity is more than the 4th threshold value, think the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its similarity of adjacent two is all less than the 4th threshold value, then using these photos as one group of photo of taking pictures continuously.
Preferably, step B comprises: on the screen of described portable digital equipment, show the photo of taking pictures continuously in several modes, user chooses the photo needing to retain or delete by touch screen, then " determination " button that screen shows is pressed, then according to the selection of user, delete corresponding photo.
Preferably, once show one group of photo of taking pictures continuously, the photo of taking pictures continuously of different group is divided into and repeatedly shows.
Preferably, step B comprises: for one group of photo of taking pictures continuously, first calculate the definition of photo picture, deleted by photo poor for definition; Then, calculate the similarity of photograph image according to image recognition algorithm, from the photo that similarity is higher, select the photo that 1 to 3 quality is the highest, all the other photos are deleted.
The embodiment of the present application additionally provides a kind of portable digital equipment possessing camera function, comprising:
Judge module, when exiting operation for performing when the software of taking pictures of portable digital equipment, judges whether carried out taking pictures continuously in this this running of software of taking pictures, if so, notice screening module;
Screening module, for after receiving the notice of judge module, screens the photo of taking pictures continuously, retains the good photo of wherein quality.
Preferably, described portable digital equipment uses multiple task operating system, described in exit software of taking pictures be terminate to run take pictures software or the software of taking pictures of front stage operation is called in running background.
Preferably, described judge module comprises:
First judging unit, for the photo opporunity by comparing each photo preserved in this shooting process, if there is the interval of the photo opporunity of two photos to be less than the first threshold preset, then thinks the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its photo opporunity of adjacent two is all less than first threshold, then using these photos as one group of photo of taking pictures continuously.
Preferably, described first threshold be user's set point, system default value, the average in the time interval that first time takes pictures continuously or the sliding average of the average in the time interval of taking pictures continuously for n time recently.
Preferably, described judge module comprises further:
First threshold adjustment unit, for after taking pictures continuously each time, judges whether screening module has carried out photo deletion after this is taken pictures continuously, and if so, first threshold remains unchanged; Otherwise, if first threshold does not reach minimum value, then reduce first threshold; Described minimum value is the minimum value in the time interval of taking pictures continuously first time or taking pictures continuously for n time recently.
Preferably, described judge module comprises further:
Second judging unit, for the photo thinking to take pictures continuously to described first judging unit, the distance between the further coordinate calculating described photo, if distance is less than Second Threshold, then think the photo of taking pictures continuously, otherwise do not think the photo of taking pictures continuously.
Preferably, described judge module comprises further:
Grouped element, for to being judged as one group of photo of taking pictures continuously, calculate the differential seat angle of the Space Angle of its optical axis direction, if there is the differential seat angle of more than two or two photos to be greater than the 3rd threshold value, be then less group by these photo Further Divisions, the differential seat angle of the Space Angle of the optical axis direction of any two photos wherein in each group is all less than the 3rd threshold value.
Preferably, the span of described 3rd threshold value is 5 degree to 30 degree.
Preferably, described judge module comprises:
3rd judging unit, for being calculated the picture similarity of the photo obtained in this running of software of taking pictures by image recognition algorithm, if similarity is more than the 4th threshold value, thinks the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its similarity of adjacent two is all less than the 4th threshold value, then using these photos as one group of photo of taking pictures continuously.
Preferably, described screening module comprises:
Manual screening unit, shows the photo of taking pictures continuously in several modes on the screen at described portable digital equipment, and according to the selection of user, deletes corresponding photo.
Preferably, described manual screening unit once shows one group of photo of taking pictures continuously, and the photo of taking pictures continuously of different group is divided into and repeatedly shows.
Preferably, described screening module comprises:
Automatic screening unit, for for one group of photo of taking pictures continuously, first calculates the definition of photo picture, is deleted by photo poor for definition; Then, calculate the similarity of photograph image according to image recognition algorithm, from the photo that similarity is higher, select the photo that 1 to 3 quality is the highest, all the other photos are deleted.
As can be seen from the above technical solutions, after having taken pictures, judge whether carried out taking pictures continuously in this this running of software of taking pictures immediately, and the photo of taking pictures continuously is screened, retain the good photo of wherein quality, thus can be implemented in after user takes multiple pictures continuously, comparison film screens easily, retains the good photo of wherein quality, to save memory space.
Accompanying drawing explanation
The basic handling schematic flow sheet of the method for the screening photo that Fig. 1 provides for the application;
The process chart of the method for the screening photo that Fig. 2 provides for the embodiment of the present application;
The block diagram possessing the portable digital equipment of camera function that Fig. 3 provides for the embodiment of the present application.
Embodiment
This application provides a kind of method of screening photo, its basic handling flow process as shown in Figure 1, comprises the steps:
Step 101: when user use portable digital equipment to complete to take pictures exit take pictures software time (for multiple task operating system, software of taking pictures becomes running background), judge whether carried out taking pictures continuously in this this running of software of taking pictures, if, perform step 102, otherwise process ends.
Step 102: screen the photo of taking pictures continuously, retains the good photo of wherein quality.Wherein, described screening can be show the photo of taking pictures continuously with several forms on screen, is manually selected by user; Also can be arrange and filtering algorithm according to user, from the photo of taking pictures continuously, automatically delete the photo of poor quality or content repetition.
Described portable digital equipment includes but not limited to mobile phone, panel computer, the system formed without fuselage camera lens module and mobile phone,
For making the know-why of technical scheme, feature and technique effect clearly, below in conjunction with specific embodiment, technical scheme is described in detail.
The flow process of the screening photo that the embodiment of the present application provides as shown in Figure 2, comprises the steps:
Step 201: according to the setting of user, enables serial-gram screening function.
Such as, user click take pictures software interface is set, choose " serial-gram screening " this option, thus enable serial-gram screening function.This step is optional step.
Step 202: user opens and takes pictures software and carry out photographing operation, stores each photo of user's shooting.
If portable digital equipment uses single task operating system, the implication opening software of taking pictures is the software of taking pictures that brings into operation; If portable digital equipment uses multiple task operating system, opening software of taking pictures except the software of taking pictures that brings into operation, may be also that the software of taking pictures of running background is called in front stage operation.
Step 203: user carries out the operation exiting software of taking pictures, software of now taking pictures judges whether user has carried out taking pictures continuously opening software of taking pictures in the process (hereinafter referred to as this shooting process) exiting software of taking pictures, if perform step 204, otherwise, process ends.
If portable digital equipment uses single task operating system, the implication exiting software of taking pictures terminates operation to take pictures software; If portable digital equipment uses multiple task operating system, exiting and take pictures software except terminating operation and to take pictures software, may be also that the software of taking pictures of front stage operation is called in running background.
Judge whether that having carried out takes pictures continuously and can have multiple judgment mode, be illustrated respectively below:
Mode one: judged by shooting time.Usually can preserve the relevant information of photo when preserving photo, which includes photo opporunity, system time when namely taking pictures.By comparing the photo opporunity of each photo preserved in this shooting process, if there is the interval of the photo opporunity of two photos to be less than the first threshold preset, then think the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously.
If have three and above photo, its photo opporunity of adjacent two is all less than first threshold, then using these photos as one group of photo of taking pictures continuously.The photo of taking pictures continuously of two or more groups may be had in a shooting process.
The response time of taking pictures due to different portable digital equipments is different, the custom that everyone takes pictures is also different, described first threshold can be user's set point, system default value or first time interval when taking pictures continuously average, as, when first time takes pictures continuously, user is altogether by 5 shutters, interval is respectively 5 seconds, 5 seconds, 1 second, 1 second, and the average calculating interval is 3 seconds, then first threshold is set to 3 seconds.In order to nearest use habit of being more close to the users, this first threshold also can be the sliding average of nearest n continuous photo opporunity interval average.
According to another embodiment of the application, can delete dynamic adjustments is carried out to first threshold according to whether having carried out photo.Such as, in photo screening process, delete photo, prove that current judgement is taken pictures effectively continuously, first threshold is constant, if without deletion, if first threshold does not reach minimum value, reduce first threshold (such as reducing by 1 second), if reach minimum value, do not adjust.Minimum value is that (such as, when taking pictures continuously for the first time, user is altogether by 5 shutters, and interval is respectively 5 seconds, 5 seconds, 1 second, 1 second, then minimum value is 1 second for the minimum value of the time interval average of taking pictures continuously first time or taking pictures continuously for n time recently; Or nearest time interval average of taking pictures continuously for three times is respectively 2 seconds, 2.5 seconds, 3 seconds, then minimum value is 2 seconds).
Mode two: judged in conjunction with spot for photography by shooting time.
Judge whether to have carried out taking pictures continuously by means of only the time interval in mode one, if but portable digital equipment be in motion, even if then twice shooting interval is very short, photo picture also may be very different, and therefore also needs to judge in conjunction with spot for photography.
When taking pictures, obtain changing coordinates by location-based service, and coordinate information is kept in photo relevant information.Be less than to the photo of first threshold the time interval, calculate further the distance between its coordinate, if distance is less than Second Threshold, then think the photo of taking pictures continuously, otherwise do not think the photo of taking pictures continuously.
In some cases, user in the short period of time, may stand in same place and takes pictures to different directions.If photo angle difference is comparatively large, the photo content obtained like this has very big-difference, does not belong to the photo that should screen, and therefore needs this situation to get rid of.
When taking pictures, the gravity sensor built-in by portable digital equipment and GPS obtain the optical axis direction information of camera, and this directional information are kept in photo relevant information.Take pictures continuously in photo for being judged as one group, calculate the differential seat angle of the Space Angle of its optical axis direction, if there is the differential seat angle of more than two or two photos to be greater than the 3rd threshold value, be then less group by these photo Further Divisions, the differential seat angle of the optical axis direction of any two photos wherein in each group is all less than the 3rd threshold value.
In the embodiment of the present application, the span of described 3rd threshold value is 5 degree to 30 degree.
Mode three, to be judged by photo picture content.
The picture similarity of the photo obtained in this running of software of taking pictures can be calculated by image recognition algorithm, if similarity is more than the 4th threshold value, think the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its similarity of adjacent two is all less than the 4th threshold value, then using these photos as one group of photo of taking pictures continuously.Described similarity can be the whole pictures based on photo, also can be based on wherein partial content, the beginning and end of such as picture 10% content.The span of the 4th threshold value can be 50% to 90%.
Mode three also can combine with mode one to two.To avoid erroneous judgement.
Step 204: screen the photo of taking pictures continuously, retains the good photo of wherein quality.
Described screening can be divided into manual screening pattern and automatic screening pattern.Software of taking pictures can, according to the setting of user, select wherein a kind of pattern to operate.
Under manual screening pattern, screen shows in several modes the photo of taking pictures continuously, and user chooses the photo needing to retain (or deletion) by touch screen, then press " determination " button that screen shows, then according to the selection of user, delete corresponding photo.Preferably, once can show one group of photo of taking pictures continuously, the photo of taking pictures continuously of different group is divided into and repeatedly shows, and selects to facilitate user.
Under automatic screening pattern, for one group of photo of taking pictures continuously, first calculate the definition of photo picture, photo poor for definition is deleted; Then, calculate the similarity of photograph image according to image recognition algorithm, from the photo that similarity is higher, select 1-3 to open the highest photo of quality, all the other photos are deleted.
The embodiment of the present application additionally provides a kind of portable digital equipment possessing camera function, as shown in Figure 3, comprises following functional module:
Judge module 301, completing for using portable digital equipment as user takes pictures exits when taking pictures software, judges whether carried out taking pictures continuously in this this running of software of taking pictures, if so, notice screening module 302;
Screening module 302, for after the notice receiving judge module 301, screens the photo of taking pictures continuously, retains the good photo of wherein quality.
The part that portable digital equipment is directly related with the application is only shown in Fig. 3, and other modules or assembly (comprise realization take pictures necessary camera, memory module etc.) do not illustrate in the drawings.
According to another embodiment of the application, described portable digital equipment uses multiple task operating system, described in exit software of taking pictures be terminate to run take pictures software or the software of taking pictures of front stage operation is called in running background.
According to another embodiment of the application, described judge module comprises:
First judging unit, for the photo opporunity by comparing each photo preserved in this shooting process, if there is the interval of the photo opporunity of two photos to be less than the first threshold preset, then thinks the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its photo opporunity of adjacent two is all less than first threshold, then using these photos as one group of photo of taking pictures continuously.
According to another embodiment of the application, described first threshold is user's set point, system default value, the average in the time interval of first time when taking pictures continuously or the sliding average of the average in the time interval of taking pictures continuously for n time recently.
According to another embodiment of the application, described judge module comprises further:
First threshold adjustment unit, for after taking pictures continuously each time, judges whether screening module has carried out photo deletion after this is taken pictures continuously, and if so, first threshold remains unchanged; Otherwise, if first threshold does not reach minimum value, then reduce first threshold; Described minimum value is the minimum value in the time interval of taking pictures continuously first time or taking pictures continuously for n time recently.
According to another embodiment of the application, described judge module comprises further:
Second judging unit, for the photo thinking to take pictures continuously to described first judging unit, the distance between the further coordinate calculating described photo, if distance is less than Second Threshold, then think the photo of taking pictures continuously, otherwise do not think the photo of taking pictures continuously.
According to another embodiment of the application, described judge module comprises further:
Grouped element, for to being judged as one group of photo of taking pictures continuously, calculate the differential seat angle of the Space Angle of its optical axis direction, if there is the differential seat angle of more than two or two photos to be greater than the 3rd threshold value, be then less group by these photo Further Divisions, the differential seat angle of the Space Angle of the optical axis direction of any two photos wherein in each group is all less than the 3rd threshold value.Preferably, the span of described 3rd threshold value is 5 degree to 30 degree.
According to another embodiment of the application, described judge module comprises:
3rd judging unit, for being calculated the picture similarity of the photo obtained in this running of software of taking pictures by image recognition algorithm, if similarity is more than the 4th threshold value, thinks the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its similarity of adjacent two is all less than the 4th threshold value, then using these photos as one group of photo of taking pictures continuously.
According to another embodiment of the application, described screening module comprises:
Manual screening unit, shows the photo of taking pictures continuously in several modes on the screen at described portable digital equipment, and according to the selection of user, deletes corresponding photo.
According to another embodiment of the application, described manual screening unit once shows one group of photo of taking pictures continuously, and the photo of taking pictures continuously of different group is divided into and repeatedly shows.
According to another embodiment of the application, described screening module comprises:
Automatic screening unit, for for one group of photo of taking pictures continuously, first calculates the definition of photo picture, is deleted by photo poor for definition; Then, calculate the similarity of photograph image according to image recognition algorithm, from the photo that similarity is higher, select the photo that 1 to 3 quality is the highest, all the other photos are deleted.
Described portable digital equipment can be smart mobile phone, panel computer.
By application technical scheme, can be implemented in after user takes multiple pictures continuously, comparison film screens easily, retains the good photo of wherein quality, to save memory space.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the application can add required hardware platform by software and realize, can certainly all be implemented by hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, what the technical scheme of the application contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprise some instructions and perform method described in some part of each embodiment of the application or embodiment in order to make a portable digital equipment.
The foregoing is only the preferred embodiment of the application; not in order to limit the protection range of the application; within all spirit in technical scheme and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the application protects.
Claims (24)
1. screen a method for photo, it is characterized in that, comprising:
A, when the software of taking pictures of portable digital equipment perform exit operation time, judge whether carried out taking pictures continuously in this this running of software of taking pictures, if so, perform step B, otherwise process ends;
B, the photo of taking pictures continuously to be screened, retain the good photo of wherein quality.
2. method according to claim 1, is characterized in that, described portable digital equipment uses multiple task operating system, described in exit software of taking pictures be terminate to run take pictures software or the software of taking pictures of front stage operation is called in running background.
3. method according to claim 1, it is characterized in that, describedly judge whether carried out taking pictures continuously comprising in this this running of software of taking pictures: by comparing the photo opporunity of each photo preserved in this shooting process, if there is the interval of the photo opporunity of two photos to be less than the first threshold preset, then think the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its photo opporunity of adjacent two is all less than first threshold, then using these photos as one group of photo of taking pictures continuously.
4. method according to claim 3, is characterized in that, described first threshold is user's set point, system default value, the average in the time interval of taking pictures continuously for the first time or the sliding average of the average in the nearest time interval of taking pictures continuously for n time.
5. method according to claim 3, is characterized in that, comprises further after step B: whether carried out photo deletion in determining step B, if so, first threshold remains unchanged; Otherwise if first threshold does not reach minimum value, then reduce first threshold, described minimum value is the minimum value of the average in the time interval of taking pictures continuously first time or taking pictures continuously for n time recently.
6. method according to claim 3, it is characterized in that, describedly think that the step of the photo of taking pictures continuously comprises further: the photo being less than to first threshold the time interval, distance between the coordinate of the described photo of further calculating, if distance is less than Second Threshold, then think the photo of taking pictures continuously, otherwise do not think the photo of taking pictures continuously.
7. the method according to any one of claim 3 to 6, it is characterized in that, be judged as one group to take pictures continuously in photo, calculate the differential seat angle of the Space Angle of its optical axis direction, if there is the differential seat angle of more than two or two photos to be greater than the 3rd threshold value, be then less group by these photo Further Divisions, the differential seat angle of the Space Angle of the optical axis direction of any two photos wherein in each group is all less than the 3rd threshold value.
8. method according to claim 7, is characterized in that, the span of described 3rd threshold value is 5 degree to 30 degree.
9. method according to claim 1, it is characterized in that, describedly judge whether carried out taking pictures continuously comprising in this this running of software of taking pictures: the picture similarity being calculated the photo obtained in this running of software of taking pictures by image recognition algorithm, if similarity is more than the 4th threshold value, think the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its similarity of adjacent two is all less than the 4th threshold value, then using these photos as one group of photo of taking pictures continuously.
10. the method according to claim 1 to 6,9 any one, it is characterized in that, step B comprises: on the screen of described portable digital equipment, show the photo of taking pictures continuously in several modes, user chooses the photo needing to retain or delete by touch screen, then " determination " button that screen shows is pressed, then according to the selection of user, delete corresponding photo.
11. methods according to claim 10, is characterized in that, once show one group of photo of taking pictures continuously, and the photo of taking pictures continuously of different group is divided into and repeatedly shows.
12. methods according to claim 1 to 6,9 any one, it is characterized in that, step B comprises: for one group of photo of taking pictures continuously, first calculate the definition of photo picture, deleted by photo poor for definition; Then, calculate the similarity of photograph image according to image recognition algorithm, from the photo that similarity is higher, select the photo that 1 to 3 quality is the highest, all the other photos are deleted.
13. 1 kinds of portable digital equipments possessing camera function, is characterized in that, comprising:
Judge module, when exiting operation for performing when the software of taking pictures of portable digital equipment, judges whether carried out taking pictures continuously in this this running of software of taking pictures, if so, notice screening module;
Screening module, for after receiving the notice of judge module, screens the photo of taking pictures continuously, retains the good photo of wherein quality.
14. portable digital equipments according to claim 13, is characterized in that, described portable digital equipment uses multiple task operating system, described in exit software of taking pictures be terminate to run take pictures software or the software of taking pictures of front stage operation is called in running background.
15. portable digital equipments according to claim 13, it is characterized in that, described judge module comprises:
First judging unit, for the photo opporunity by comparing each photo preserved in this shooting process, if there is the interval of the photo opporunity of two photos to be less than the first threshold preset, then thinks the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its photo opporunity of adjacent two is all less than first threshold, then using these photos as one group of photo of taking pictures continuously.
16. portable digital equipments according to claim 15, it is characterized in that, described first threshold is user's set point, system default value, the average in the time interval that first time takes pictures continuously or the sliding average of the average in the time interval of taking pictures continuously for n time recently.
17. portable digital equipments according to claim 15, it is characterized in that, described judge module comprises further:
First threshold adjustment unit, for after taking pictures continuously each time, judges whether screening module has carried out photo deletion after this is taken pictures continuously, and if so, first threshold remains unchanged; Otherwise, if first threshold does not reach minimum value, then reduce first threshold; Described minimum value is the minimum value in the time interval of taking pictures continuously first time or taking pictures continuously for n time recently.
18. portable digital equipments according to claim 15, it is characterized in that, described judge module comprises further:
Second judging unit, for the photo thinking to take pictures continuously to described first judging unit, the distance between the further coordinate calculating described photo, if distance is less than Second Threshold, then think the photo of taking pictures continuously, otherwise do not think the photo of taking pictures continuously.
19., according to claim 15 to the portable digital equipment described in 18 any one, is characterized in that, described judge module comprises further:
Grouped element, for to being judged as one group of photo of taking pictures continuously, calculate the differential seat angle of the Space Angle of its optical axis direction, if there is the differential seat angle of more than two or two photos to be greater than the 3rd threshold value, be then less group by these photo Further Divisions, the differential seat angle of the Space Angle of the optical axis direction of any two photos wherein in each group is all less than the 3rd threshold value.
20. portable digital equipments according to claim 19, is characterized in that, the span of described 3rd threshold value is 5 degree to 30 degree.
21. portable digital equipments according to claim 13, it is characterized in that, described judge module comprises:
3rd judging unit, for being calculated the picture similarity of the photo obtained in this running of software of taking pictures by image recognition algorithm, if similarity is more than the 4th threshold value, thinks the photo of taking pictures continuously; If there is the photo of taking pictures continuously, judge to have carried out in this shooting process taking pictures continuously; If have three and above photo, its similarity of adjacent two is all less than the 4th threshold value, then using these photos as one group of photo of taking pictures continuously.
22., according to claim 13 to the portable digital equipment described in 18,21 any one, is characterized in that, described screening module comprises:
Manual screening unit, shows the photo of taking pictures continuously in several modes on the screen at described portable digital equipment, and according to the selection of user, deletes corresponding photo.
23. portable digital equipments according to claim 22, is characterized in that, described manual screening unit once shows one group of photo of taking pictures continuously, and the photo of taking pictures continuously of different group is divided into and repeatedly shows.
24., according to claim 13 to the portable digital equipment described in 18,21 any one, is characterized in that, described screening module comprises:
Automatic screening unit, for for one group of photo of taking pictures continuously, first calculates the definition of photo picture, is deleted by photo poor for definition; Then, calculate the similarity of photograph image according to image recognition algorithm, from the photo that similarity is higher, select the photo that 1 to 3 quality is the highest, all the other photos are deleted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111520.4A CN104767933B (en) | 2015-03-13 | 2015-03-13 | A method of having the portable digital equipment and screening photo of camera function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510111520.4A CN104767933B (en) | 2015-03-13 | 2015-03-13 | A method of having the portable digital equipment and screening photo of camera function |
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