CN102480591A - Method for automatically starting continuous shooting procedure and device for automatically starting continuous shooting procedure - Google Patents
Method for automatically starting continuous shooting procedure and device for automatically starting continuous shooting procedure Download PDFInfo
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- CN102480591A CN102480591A CN2010105578518A CN201010557851A CN102480591A CN 102480591 A CN102480591 A CN 102480591A CN 2010105578518 A CN2010105578518 A CN 2010105578518A CN 201010557851 A CN201010557851 A CN 201010557851A CN 102480591 A CN102480591 A CN 102480591A
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Abstract
The invention provides a method for automatically starting a continuous shooting procedure for a digital image capturing device and a device for automatically starting the continuous shooting procedure for the digital image capturing device. The method for automatically starting the continuous shooting procedure is carried out by the digital image capturing device in moving, and includes the steps that firstly, a previewed picture is captured, and a preset area is formed in the previewed picture, then, a real-time image recognition procedure is performed for the previewed picture and at least comprises a procedure for calculating object tracking to detect a moving object image in the previewed picture, and whether the moving object image is in the preset area or not is judged, and finally, when the moving object image is in the preset area, the continuous shooting procedure is carried out.
Description
Technical field
The invention relates to a kind of filming apparatus and method of operation thereof, and particularly relevant for a kind of device and method of operation thereof of automatically starting continuous shooting function.
Background technology
In the camera work, in order to take the object in moving, for example: the vehicle in moving; Child; Aloft birds, general cameraman adopts the technology of candid photograph, is about to camera lens and follows the movement of objects in moving; After treating that needed picture occurs, the cameraman presses shutter more fast and takes.Yet because the phenomenon of the time lag that digital camera often has usually can not photograph needed picture in the shooting, best right moment for camera is also usually owing to the time lag of digital camera postpones to miss.
In order to let digital camera capture best right moment for camera, take best picture, each manufacturer has adopted various method to solve this problem one after another: take a series of picture like employing camera even bat technology and select for photographer.
Yet adopt general company bat technology, because digital camera need accomplish storing writing of card, so generally only can connect umber of beats second; The thing followed is exactly the storage process that reaches tens of seconds even a few minutes; And on the other hand because people can't learn the definite time that best picture occurs usually, Once you begin connect bat after; If fail in time several seconds that connects bat, to photograph required picture, then this picture can be missed most probably.If adopt the mode of free of discontinuities video recording, then not only can take considerable storage area, also need improve simultaneously storing the performance requirement of card.
Therefore, how to promote the successful efficient of shooting and promptly become the problem that the utmost point need solve.
Summary of the invention
A purpose of the present invention promptly is to provide a kind of automatic startup to connect the method and apparatus of clapping; Through in a picture, setting a predeterminable area; And utilize the object tracing technology to follow the trail of a mobile object; After a mobile object gets into this predeterminable area, and start even bat program automatically, take successful efficient to promote.
An execution mode of the present invention is providing a kind of automatic startup that is used for a digital image pick-up to connect the method for the program of clapping.This digital image pick-up is in moving, to carry out this to start the method that connects the program of clapping automatically, may further comprise the steps and should start the method that connects the program of clapping automatically, at first captures a preview screen, and forms a predeterminable area in this preview screen; Then; This preview screen is carried out a real-time imaging identification program; And this real-time imaging identification program comprises that at least carrying out an object follows the trail of the calculation program detecting the mobile object image in this preview screen, and judges that this mobile object image is whether in this predeterminable area; When this mobile object image in this predeterminable area, then carry out this and connect the bat program.
In one embodiment, this digital image pick-up is the handheld apparatus that a digital camera or has digital camera functionality.
In one embodiment, this predeterminable area can be a rectangular area, a border circular areas or a polygonal region; Or this preview screen is distinguished this predeterminable area with single line segment.
In one embodiment; After the step of preview screen being carried out a real-time imaging identification program, also comprise: judge whether comprise a mobile object image in this preview screen; Wherein if do not comprise a mobile object image in the preview screen; Then detect the mobile object image in this preview screen once more, and, then check this position of mobile object image in this preview screen if comprise a mobile object image in the preview screen.
In one embodiment, before clapping the step of program, this company also comprises carrying out:, set the shutter and the ISO value of this digital image pick-up according to the momentum value size that this mobile object and background are obtained.
In one embodiment, wherein when the pixels across of preview screen is 800 pixels, when this momentum value less than 20 (pixels/second), the shutter of setting this digital image pick-up was 1/60 (second), the ISO value is 100; When this momentum value greater than 20 (pixels/second) but less than 100 (pixels/second), the shutter of setting this digital image pick-up was 1/250 (second), the ISO value is 400; When this momentum value greater than 100 (pixels/second), the shutter of setting this digital image pick-up was 1/1000 (second), the ISO value is 1600.
In one embodiment, after clapping the step of program, this company also comprises carrying out: judge that this mobile object image is whether in this predeterminable area; And if this mobile object image not in this predeterminable area, then stops this and connects the bat program.
Another embodiment of the present invention is providing a kind of automatic startup even to clap the device of program, and comprising: an image acquisition module captures a preview screen; One video display shows this preview screen; One input unit forms a predeterminable area in this preview screen; One image processor; This preview screen is carried out a real-time imaging identification program; Wherein this real-time imaging identification program comprises that at least carrying out an object follows the trail of the calculation program detecting the mobile object image in this preview screen, and judges that this mobile object image is whether in this predeterminable area; And a control unit, if this mobile object image in this predeterminable area, is then controlled this image acquisition module and is connected the bat program.
In one embodiment, image acquisition module be a Charged Coupled Device (Charge Coupled Device, CCD) or complementary metal-oxide layer-semiconductor subassembly (Complementary Metal OxideSemiconductor, CMOS).
Comprehensive above-mentioned institute says; The present invention is when doing to take to the object in the motion; Can set a preset shooting area earlier, object at the volley starts continuous shooting function after getting into preset shooting area in real time; So can ensure shooting process and effect, and significantly reduce the user and need wait for the hard work that to take completion for a long time.
Description of drawings
For letting above and other objects of the present invention, characteristic, advantage and the embodiment can be more obviously understandable, the explanation of appended accompanying drawing be following:
Automatically the preferred embodiment that starts the digital image pick-up of continuous shooting function for tool of the present invention shown in Figure 1;
Automatically the method flow diagram that starts continuous shooting function for the present invention shown in Figure 2;
Shown in Figure 3 for presetting shooting area setting picture.
[primary clustering symbol description]
100 digital image pick-ups
101 image processors
102 image acquisition modules
103 video displays
104 control units
105 input units
107 shooting areas
201～211 steps
Embodiment
The present invention is through preestablishing a shooting area; And utilize known " object tracing " technology captured target object in shooting process; After target object arrives the pre-set shooting area of user, promptly start continuous shooting function automatically, increase and take opportunity of success." object tracing " technology mainly is to utilize mathematical algorithm to distinguish whether the foreground object in moving is arranged on the picture.When mobile object is arranged, can do lasting tracking to this object on determining picture, and momentum value (motion vector) size that can be obtained according to object and background, the shutter speed of adjustment camera reaches the standard that can know the seizure object with the ISO value.And the present invention can carry out to start automatically in mobile camera moving and connect the bat program, significantly promotes and takes opportunity of success.
Notion of the present invention is to get into the user at object to preestablish behind the zone on the picture, and the company of unlatching takes automatically, and wherein momentum value size and shutter speed will be mentioned in following with the relation between the ISO value.
Automatically the preferred embodiment that starts the digital image pick-up of continuous shooting function for tool of the present invention shown in Figure 1.Digital image pick-up 100 comprises an image processor 101, an image acquisition module 102, a video display 103, a control unit 104 and an input unit 105, is electrically connected to each other between wherein above-mentioned each assembly.Digital image pick-up 100 for example is digital camera or the handheld apparatus with digital camera functionality.
In one embodiment, input unit 105 for example is a pointer, and carries out the function input through clicking on the video display 103 the operation displayed function, or directly on Touch Screen, directly draws and set out a preset shooting area.Wherein after input unit 105 inputs to control unit 104 with " object tracing " function; Control unit 104 can be controlled the output signal of 101 pairs of image acquisition modules 102 of image processor and handle; To distinguish the foreground object that whether has on the picture in moving; Judge simultaneously whether this foreground object gets into preset shooting area, to open corresponding continuous shooting function.It should be noted that above-mentioned digital image pick-up can execution start even bat program automatically in moving, significantly promote the shooting opportunity of success.
Below, with specifying the operation workflow that the present invention starts continuous shooting function automatically.Shown in Figure 2 is the method flow diagram that the present invention starts continuous shooting function automatically, please consults Fig. 1 and Fig. 2 simultaneously.
At first in step 201, after digital image pick-up 100 starts, the user just can start " object tracing " function and get into the setting of presetting the shooting area or the image quality of taking pictures through input unit 105, gets into automatic startup and connects the work of clapping.Wherein, When the user selects preset the setting of shooting area, the preset shooting area that can enter into Fig. 3 is set picture, on video display 103, can demonstrate a preview screen at this moment; In one embodiment; The user can pass through input unit 105, and a pointer is for example directly drawn in video display 103 and to be set out a preset shooting area 107.Merit attention is that it is a rectangle that this preset shooting area 107 is not limited to, and also can be circle or polygon.In addition, in another embodiment, also comprise with single line segment this preview screen is distinguished a preset shooting area 107.In addition, the image quality of taking pictures is set the file size that can determine single photo, and the high more then file of image quality is big more, and then file is more little on the contrary.
After carrying out above-mentioned each item book setting, then carry out step 202, capture a preview screen.The fixed motion image of a desire is absorbed at 1 00 to one target places when user's mobile digital image capture unit, and image acquisition module 102 of the present invention is that the image at this target place of fechtable is as preview screen.It should be noted that preview screen that the present invention captures is not limited to the object with fixed lens acquisition mark place, camera lens of the present invention also can move along with moving of shot object, makes the background on-fixed of preview screen.The change of right preview screen; Can't change the setting of preset shooting area when step 201; Also even preset shooting area is in the specific pixel zone that is set on the video display 103; No matter how the background of preview screen changes, preset shooting area is still in this specific pixel zone on video display 103.
The person of connecing in step 203, detects the object that moves in this preview screen.After the image at image acquisition module 102 these target places of acquisition, control unit 105 control image processors 101 utilize the image identification technology, and for example an object tracer technique carries out the real-time imaging identification program, detects the object that moves in this preview screen.
Then, in step 204, judge whether have mobile object in this preview screen.Behind the preview screen image that image processor 101 102 of successful identification image acquisition modules capture, image processor 101 judges promptly in the preview screen image that 102 of image acquisition modules capture whether a mobile object is arranged.
Do not have a mobile object if image processor 101 is judged in the image acquisition module 102 present preview screen images that captured, the present invention will be returned to step 203, detect the object that moves in this preview screen once more.Otherwise, capture one time user's motion image.Have a mobile object if image processor 101 is judged in the image acquisition module 102 present preview screen images that captured, the present invention will carry out step 205, detect the position at mobile object place.To clap in order judging whether to start to connect, in picking out the preview screen image, to have after the mobile object, mobile object is in the position of video display 103 in the image processor 101 meeting detection preview screen images.And in step 206, whether the position of judging this mobile object is in preset shooting area.
If in preset shooting area, the present invention will not be returned to step 205, detect the position of this mobile object in the preview screen image once more in the position of this mobile object.If the position of this mobile object is in preset shooting area, then execution in step 207, set shutter and ISO value.When control unit 105 can utilize an object tracer technique to carry out the real-time imaging identification program according to image processor 101; According to momentum value (motion vector) size that object and background are obtained, the shutter speed of adjustment digital image pick-up 100 is with the ISO value.The momentum value of prospect or background is denoted as the displacement amount of pixels of per second, and when per second displacement displacement is big more, the required shutter speed of shooting clear object need be fast more.In one embodiment, if the pixels across of video display 103 is 800 pixels, then the relation of momentum value and required shutter speed is as shown in the table, and wherein shutter speed representes that more less speed is fast more:
And the ISO value is meant the photosensitivity of photosensory assembly, and a highest wisdom ISO value numeral is big more, and the expression photosensitivity is high more; The time of required exposure is just short more so; Therefore, if on-the-spot light is not enough, need draws high ISO and promote shutter speed; With general situation＜20 (pixel/second) ISO is 100 to be benchmark, and the ISO value changes roughly like following table:
And then carry out step 208, automatic camera is clapped by the company of launching.Control unit 104 control figure image capture units 100 are carried out preset company according to adjusted shutter speed with the ISO value and are clapped program.
Then, carry out step 209, judge whether to stop to take pictures.When the user felt the non-picture of wanting mutually of photographic subjects, the user can see through input unit 105 and interrupt this and connect the bat program, and therefore, after connecting the bat program and being stopped, the present invention will be returned to step 201, and a new automatic startup connects the bat program again.Otherwise, not being stopped if connect the bat program, the present invention will carry out step 210, and whether the position of detecting this mobile object place is also in preset shooting area.If still in preset shooting area, then execution in step 208 in the position of this mobile object, automatic camera is clapped by the company of launching once more.Otherwise if the position of this mobile object is in preset shooting area, clapping program in this preset company of step 211 will be stopped, and the present invention simultaneously will be returned to step 205, detect the position at this mobile object place once more.It should be noted that but above-mentioned automatic startup connects bat program digital image pick-up and moves middle execution, significantly promote and take opportunity of success.
Comprehensive above-mentioned institute says, when the user wants the shooting of the do of the object in the motion, just can see through flow process of the present invention, and object at the volley starts continuous shooting function after getting into preset shooting area in real time, increases the shooting opportunity of success.And because the present invention can preestablish shooting area, after only mobile object moves to shooting area, just take, thus shooting process and effect can be ensured, and significantly reduce the user and need wait for the hard work that can take completion for a long time.
Though the present invention discloses as above with execution mode; Right its is not in order to limit the present invention; Anyly be familiar with this art; Do not breaking away from the spirit and scope of the present invention, when can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking the scope that appending claims defines.
Claims (10)
1. one kind starts the method that connects the program of clapping automatically, it is characterized in that, be used for a digital image pick-up, and this digital image pick-up is in moving, to carry out this to start the method that connects the program of clapping automatically, comprises and should start the method that connects the program of clapping automatically:
Capture a preview screen;
Form a predeterminable area in this preview screen;
This preview screen is carried out a real-time imaging identification program, and wherein this real-time imaging identification program comprises that at least carrying out an object follows the trail of the calculation program to detect the mobile object image in this preview screen;
Judge that this mobile object image is whether in this predeterminable area; And
If in this predeterminable area, then carrying out one, this mobile object image connects the bat program.
2. automatic startup according to claim 1 connects the method for the program of clapping, and it is characterized in that this digital image pick-up is the handheld apparatus that a digital camera or has digital camera functionality.
3. automatic startup according to claim 1 connects the method for the program of clapping, and it is characterized in that this predeterminable area is a rectangular area, a border circular areas or a polygonal region.
4. automatic startup according to claim 1 connects the method for the program of clapping, and it is characterized in that this predeterminable area also comprises with single line segment distinguishes this predeterminable area with this preview screen.
5. automatic startup according to claim 1 connects the method for the program of clapping, and it is characterized in that, after the step of this preview screen being carried out a real-time imaging identification program, also comprises:
Judge and whether comprise a mobile object image in this preview screen;
If do not comprise a mobile object image in this preview screen, then detect the mobile object image in this preview screen once more; And
If comprise a mobile object image in this preview screen, then check this position of mobile object image in this preview screen.
6. automatic startup according to claim 1 connects the method for the program of clapping, and it is characterized in that, also comprises before the step of program is clapped by this company carrying out:
According to the momentum value size that this mobile object and background are obtained, set the shutter and the ISO value of this digital image pick-up.
7. automatic startup according to claim 6 connects the method for the program of clapping; It is characterized in that, when the pixels across of this preview screen is 800 pixels, when this momentum value less than 20 pixel/seconds; The shutter of setting this digital image pick-up is 1/60 second, and the ISO value is 100; When this momentum value greater than 20 pixel/seconds but less than 100 pixel/seconds, the shutter of setting this digital image pick-up is 1/250 second, the ISO value is 400; When this momentum value greater than 100 pixel/seconds, the shutter of setting this digital image pick-up is 1/1000 second, the ISO value is 1600.
8. automatic startup according to claim 1 connects the method for the program of clapping, and it is characterized in that, also comprises after the step of program is clapped by this company carrying out:
Judge that this mobile object image is whether in this predeterminable area; And
If this mobile object image not in this predeterminable area, then stops this and connects the bat program.
9. automatic a startup even clapped the device of program, it is characterized in that, comprises at least:
One image acquisition module captures a preview screen;
One video display shows this preview screen;
One input unit forms a predeterminable area in this preview screen;
One image processor; This automatically start connect being installed on of the program of clapping move in the time this preview screen carried out a real-time imaging identification program; Wherein this real-time imaging identification program comprises that at least carrying out an object follows the trail of the calculation program detecting the mobile object image in this preview screen, and judges that this mobile object image is whether in this predeterminable area; And
One control unit is if this mobile object image in this predeterminable area, is then controlled this image acquisition module and connected the bat program.
10. automatic startup according to claim 9 connects claps the device of program, it is characterized in that this image acquisition module is a Charged Coupled Device or complementary metal-oxide layer-semiconductor subassembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105578518A CN102480591A (en) | 2010-11-22 | 2010-11-22 | Method for automatically starting continuous shooting procedure and device for automatically starting continuous shooting procedure |
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| CN2010105578518A CN102480591A (en) | 2010-11-22 | 2010-11-22 | Method for automatically starting continuous shooting procedure and device for automatically starting continuous shooting procedure |
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| CN102480591A true CN102480591A (en) | 2012-05-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105516610A (en) * | 2016-02-19 | 2016-04-20 | 深圳新博科技有限公司 | Method and device for shooting local dynamic image |
| CN106303328A (en) * | 2015-06-04 | 2017-01-04 | 昆达电脑科技(昆山)有限公司 | Dynamically adjust film recording method and the recording apparatus of picture frame per second |
| WO2021114976A1 (en) * | 2019-12-09 | 2021-06-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and system for capturing sequence of images |
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| CN1589050A (en) * | 2004-09-23 | 2005-03-02 | 美博通信设备（北京）有限公司 | Method for shooting and browsing panoramic film using mobile terminal |
| CN101472070A (en) * | 2007-12-28 | 2009-07-01 | 卡西欧计算机株式会社 | Image capture device that records image accordant with predetermined condition and program |
| CN102447828A (en) * | 2010-10-14 | 2012-05-09 | 英顺达科技有限公司 | Continuous shooting method for a dynamic object and portable electronic device using the same |
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2010
- 2010-11-22 CN CN2010105578518A patent/CN102480591A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1589050A (en) * | 2004-09-23 | 2005-03-02 | 美博通信设备（北京）有限公司 | Method for shooting and browsing panoramic film using mobile terminal |
| CN101472070A (en) * | 2007-12-28 | 2009-07-01 | 卡西欧计算机株式会社 | Image capture device that records image accordant with predetermined condition and program |
| CN102447828A (en) * | 2010-10-14 | 2012-05-09 | 英顺达科技有限公司 | Continuous shooting method for a dynamic object and portable electronic device using the same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303328A (en) * | 2015-06-04 | 2017-01-04 | 昆达电脑科技(昆山)有限公司 | Dynamically adjust film recording method and the recording apparatus of picture frame per second |
| CN105516610A (en) * | 2016-02-19 | 2016-04-20 | 深圳新博科技有限公司 | Method and device for shooting local dynamic image |
| WO2021114976A1 (en) * | 2019-12-09 | 2021-06-17 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and system for capturing sequence of images |
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Application publication date: 20120530 |