CN105025216A - Moving object photographing method and system thereof - Google Patents
Moving object photographing method and system thereof Download PDFInfo
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- CN105025216A CN105025216A CN201410175787.5A CN201410175787A CN105025216A CN 105025216 A CN105025216 A CN 105025216A CN 201410175787 A CN201410175787 A CN 201410175787A CN 105025216 A CN105025216 A CN 105025216A
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Abstract
The present invention relates to the photographing field, and especially relates to a moving object photographing method and a system thereof. The method comprises the following steps of setting an extraction value n; performing continuous shooting on the current photographed area so as to obtain a plurality of images; and in response to a trigger action of a shutter button, selecting the first image or the n-th image close to a shutter button triggering time point of the obtained images as the current picture. The method is used in the system. The system is simple to operate and convenient to use.
Description
Technical field:
The present invention relates to the field of taking pictures, particularly relate to a kind of photographic method and system thereof of Moving Objects.
Background technology:
Along with the development of science and technology, be applied to the function of apparatus for making a video recording and technology also to become increasingly abundant and perfect, photographing device has occurred the multiple screening-mode be optimized for variant scene, as shooting distant view landscape screening-mode, for shooting close shot microshot pattern, for shooting portrait U.S. face screening-mode and for shooting Moving Objects moving camera shooting pattern etc.
For moving camera shooting pattern, it is optimized to shorten aperture time by numerical value such as the exposure compensating to photographing device, ISO value and f-numbers, reaches the object catching Moving Objects the most fast.
But, even if take Moving Objects under existing moving camera shooting pattern, needing to consume a period of time to pointing to press in the process of shutter because user sends photographing signals at brain, causing the actual picture photographed of user always slightly to postpone to want in user the picture of shooting.Day by day perfect relative to the technology of photographic goods own, can the reaction time of user self have become the short slab taking high-quality photos to Moving Objects.The existence in this reaction time, makes user be difficult to capture the moment of various excellence.
Summary of the invention:
One object of the present invention there are provided a kind of photographic method of Moving Objects.Its step is simple, easy to use.
A photographic method for Moving Objects, is characterized in that: it comprises the following steps:
A. an extraction of values n is set;
B. shooting is continuously carried out to obtain some width images to current region being shot;
C. in response to the trigger action of shutter key, the n-th width image of piece image or close shutter key triggered time point in image has been obtained described in choosing as current photo.
The photographic method of a kind of Moving Objects of the present invention compared with prior art tool has the following advantages:
1. this method by taking the Moving Objects in region being shot in advance before pressing shutter key, obtain the some width images comprising this Moving Objects, described some width images sequentially can show a continuous print movement locus of Moving Objects, when user presses shutter key, choose certain piece image of taking before pressing shutter key as photo storage, can be equal to by the photo opporunity of user in advance, deduct the reaction time of user, make the actual picture photographed of user be more fit to user want take picture, improve the accuracy of shooting time;
2. extraction of values n described in chooses by experiment, the predefine of extraction of values makes user not need when taking Moving Objects to carry out anticipation to shooting time point, do preparation of taking pictures in advance, the on-the-spot atmosphere of the such as race such as football, basketball can be enjoyed more freely;
3. extraction of values n described in can be changed according to self shooting custom by user, makes capture apparatus more meet user's own situation, further increases the accuracy of the shooting time to Moving Objects.
Step C described above is specially: in response to the trigger action of shutter key, judges whether the current quantity having obtained image at least reaches n width; If so, the n-th width image of close shutter key triggered time point in image has been obtained described in then choosing as current photo; If not, then choose described in obtained piece image in image as current photo.If photographing device not yet obtains n width image and user has pressed shutter key, then photographing device gets before this first width in some images that continuously shooting obtains as photo storage, the picture wanting to take of being farthest close to the users to make the photo of acquisition.
Extraction of values n described above was determined jointly by a shooting time of delay and a continuous shooting interval time, steps A is specially: provide shooting t time of delay, the value of described shooting t time of delay is that user's brain sends the time of photographing signals to sensitive chip imaging, obtains the continuous shooting interval time t of photographing device
0, set an extraction of values n=t/t
0, n value is with the principle round numbers that rounds up.Wherein, described shooting t time of delay derives jointly by experimental data and current environment brightness, ISO value, exposure compensating, f-number, described shooting t time of delay
0fixed value on arbitrary photographing device.
Shooting t time of delay described above comprises user's brain and sends photographing signals presses shutter reaction time t to finger
1, and shutter is triggered to the time t of sensitive chip imaging
2.Wherein, described reaction time t
1can experimental data be reference, described t
2, jointly can be calculated by ISO value, exposure compensating, f-number.
The transformation of the image of the continuous shooting obtained in step B described above is n; When the quantity of the image of described acquisition reaches transformation and continues shooting, replace the image obtained with the image sequence newly taken; Step C can be reduced to: in response to the trigger action of shutter key, has obtained piece image in image as current photo described in choosing.The image upper limit of described acquisition is identical with extraction of values, make photographing device can the image photographed the earliest of the current acquisition of extracting directly when shutter key is triggered as photo, effectively can reduce photographing device backstage resource occupation, save the determination flow of photographing device.
Another object of the present invention there are provided a kind of camera system of Moving Objects.It is simple to operate, easy to use.
The technical scheme of the camera system of a kind of Moving Objects of the present invention is achieved in that
A camera system for Moving Objects, it comprises a shutter key, it is characterized in that: it also comprises:
One memory cell, for storing an extraction of values n set;
One shooting unit, for taking continuously current region being shot;
One extra buffer, for some images that temporary described continuous shooting obtains;
One image-generating unit, in response to the trigger action of shutter key, has obtained the n-th width image of piece image or close shutter key triggered time point in image as current photo and stored in memory cell described in choosing.
The camera system of a kind of Moving Objects of the present invention compared with prior art tool has the following advantages:
1. native system by taking the Moving Objects in region being shot in advance before pressing shutter key, obtain the some width images comprising this Moving Objects, described some width images sequentially can show a continuous print movement locus of Moving Objects, when user presses shutter key, choose certain piece image of taking before pressing shutter key as photo storage, can be equal to by the photo opporunity of user in advance, deduct the reaction time of user, make the actual picture photographed of user be more fit to user want take picture, improve the accuracy of shooting time;
2. extraction of values n described in chooses by experiment, the predefine of extraction of values makes user not need when taking Moving Objects to carry out anticipation to shooting time point, do preparation of taking pictures in advance, the on-the-spot atmosphere of the such as race such as football, basketball can be enjoyed more freely;
3. extraction of values n described in can be changed according to self shooting custom by user, makes native system more meet user's own situation, further increases the accuracy of the shooting time to Moving Objects.
The camera system of described a kind of Moving Objects also comprises a judging unit, and it is in response to the trigger action of shutter key, judges whether the current quantity having obtained image at least reaches n width; If so, then image-generating unit choose described in obtained in image near the shutter key triggered time point the n-th width image as current photo and stored in memory cell; If not, then image-generating unit choose described in obtained piece image in image as current photo and stored in memory cell.If photographing unit is not yet taken n width image and is stored it, and now user has pressed shutter key, then image-generating unit gets before this first width in some images that continuously shooting obtains as photo storage, the picture wanting to take of being farthest close to the users to make the photo of acquisition.
The transformation of extra buffer register map picture described above is n; When the quantity of described temporary image reaches transformation and takes unit continuation shooting, replace the image obtained with the image sequence newly taken; Image-generating unit to have obtained in image piece image as current photo and stored in memory cell described in choosing.The image upper limit of described acquisition is identical with extraction of values, make image-generating unit can piece image when shutter key is triggered in extracting directly extra buffer as photo, effectively can reduce the backstage resource occupation of extra buffer, save the determination flow of photographing device.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described in detail:
Fig. 1 is the flow chart of the photographic method of a kind of Moving Objects of the present invention.
Embodiment:
As shown in Figure 1, a kind of photographic method of Moving Objects, is characterized in that: it comprises the following steps:
A. an extraction of values n is set;
B. shooting is continuously carried out to obtain some width images to current region being shot;
C. in response to the trigger action of shutter key, the n-th width image of piece image or close shutter key triggered time point in image has been obtained described in choosing as current photo.
Described step C can be specially: in response to the trigger action of shutter key, judges whether the current quantity having obtained image at least reaches n width; If so, the n-th width image of close shutter key triggered time point in image has been obtained described in then choosing as current photo; If not, then choose described in obtained piece image in image as current photo.
Piece image described in above-mentioned steps C is take at first and the image obtained by photo opporunity order, and the image as obtained is respectively a by photo opporunity order
1, a
2, a
3... a
n-2, owing to obtaining the lazy weight n width of image, then get the piece image obtained in image, i.e. a
1as current photo; Described the n-th width image near shutter key triggered time point is put as starting point with the shutter key triggered time, and the n-th width image pushed away forward, the image as obtained is respectively a by photo opporunity order
1, a
2, a
3... a
n+2, because the quantity obtaining image reaches n width, then get the n-th width image put near the shutter key triggered time, i.e. a
3as current photo.
Described extraction of values n was determined jointly by a shooting time of delay and a continuous shooting interval time, steps A is specially: provide shooting t time of delay, the value of described shooting t time of delay is that user's brain sends the time of photographing signals to sensitive chip imaging, obtains the continuous shooting interval time t of photographing device
0, set an extraction of values n=t/t
0, n value is with the principle round numbers that rounds up.
Described shooting t time of delay comprises user's brain and sends photographing signals presses shutter reaction time t to finger
1, and shutter is triggered to the time t of sensitive chip imaging
2.
In some embodiment of this method, the transformation of the image of the continuous shooting obtained in described step B is n; When the quantity of the image of described acquisition reaches transformation and continues shooting, replace the image obtained with the image sequence newly taken.
Because the quantity set upper limit of the image that can obtain is n, in this method, step C can be reduced to further: in response to the trigger action of shutter key, has obtained piece image in image as current photo described in choosing.As: when obtaining a
1, a
2, a
3... a
nwidth image and continue shooting a
n+1, a
n+2... a
n+mduring (m>=2) width image, the image sequence of new shooting replaces the image obtained, then when photographing a
n+mduring width image, the image that photographing device obtains is by initial a
1, a
2, a
3... a
nbecome current a
n-m+1, a
n-m+2, a
n-m+3... a
n+mif now press shutter key, then choose the current piece image obtained in image, i.e. described a
n-m+1width image is as current photo.
A camera system for Moving Objects, it comprises a shutter key, it is characterized in that: it also comprises:
One memory cell, for storing an extraction of values n set;
One shooting unit, for taking continuously current region being shot;
One extra buffer, for some images that temporary described continuous shooting obtains;
One image-generating unit, in response to the trigger action of shutter key, has obtained the n-th width image of piece image or close shutter key triggered time point in image as current photo and stored in memory cell described in choosing.
The camera system of described a kind of Moving Objects also comprises a judging unit, and it is in response to the trigger action of shutter key, judges whether the current quantity having obtained image at least reaches n width; If so, then image-generating unit choose described in obtained in image near the shutter key triggered time point the n-th width image as current photo and stored in memory cell; If not, then image-generating unit choose described in obtained piece image in image as current photo and stored in memory cell.
The transformation of described extra buffer register map picture is n; When the quantity of described temporary image reaches transformation and takes unit continuation shooting, replace the image obtained with the image sequence newly taken; Image-generating unit to have obtained in image piece image as current photo and stored in memory cell described in choosing.
Above content is in conjunction with specific embodiments to further description of the present invention, can not regard as specific embodiment and be confined to these explanations.As in: the quantity of the image of the continuous shooting obtained in the method for the invention step B and system of the present invention, the quantity of extra buffer register map picture is not limited only to be provided with the upper limit, when being provided with in limited time, this upper limit is not limited only to n, extraction of values n is not limited only to by jointly determining a shooting time of delay and a continuous shooting interval time, and described shooting is not limited only to comprise user's brain and sends photographing signals to pointing the reaction time t pressing shutter time of delay
1, and shutter is triggered to the time t of sensitive chip imaging
2deng.For those skilled in the art; without departing from the inventive concept of the premise; the specific embodiment of the present invention is not limited to above-mentioned example; in specific embodiment of the invention process; embodiment can also make some deductions or optimization, and these are deduced or optimize and all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. a photographic method for Moving Objects, is characterized in that: it comprises the following steps:
A. an extraction of values n is set;
B. shooting is continuously carried out to obtain some width images to current region being shot;
C. in response to the trigger action of shutter key, the n-th width image of piece image or close shutter key triggered time point in image has been obtained described in choosing as current photo.
2. the photographic method of a kind of Moving Objects according to claim 1, is characterized in that: described step C is specially: in response to the trigger action of shutter key, judges whether the current quantity having obtained image at least reaches n width; If so, the n-th width image of close shutter key triggered time point in image has been obtained described in then choosing as current photo; If not, then choose described in obtained piece image in image as current photo.
3. the photographic method of a kind of Moving Objects according to claim 1, it is characterized in that: described extraction of values n was determined jointly by a shooting time of delay and a continuous shooting interval time, steps A is specially: provide shooting t time of delay, the value of described shooting t time of delay is that user's brain sends the time of photographing signals to sensitive chip imaging, obtains the continuous shooting interval time t of photographing device
0, set an extraction of values n=t/t
0, n value is with the principle round numbers that rounds up.
4. the photographic method of a kind of Moving Objects according to claim 2, is characterized in that: described shooting t time of delay comprises user's brain and sends photographing signals presses shutter reaction time t to finger
1, and shutter is triggered to the time t of sensitive chip imaging
2.
5. according to the photographic method of a kind of Moving Objects one of claims 1 to 3 Suo Shu, it is characterized in that: the transformation of the image of the continuous shooting obtained in described step B is n; When the quantity of the image of described acquisition reaches transformation and continues shooting, replace the image obtained with the image sequence newly taken; Step C can be reduced to: in response to the trigger action of shutter key, has obtained piece image in image as current photo described in choosing.
6. a camera system for Moving Objects, it comprises a shutter key, it is characterized in that: it also comprises:
One memory cell, for storing an extraction of values n set;
One shooting unit, for taking continuously current region being shot;
One extra buffer, for some images that temporary described continuous shooting obtains;
One image-generating unit, in response to the trigger action of shutter key, has obtained the n-th width image of piece image or close shutter key triggered time point in image as current photo and stored in memory cell described in choosing.
7. the camera system of a kind of Moving Objects according to claim 6, is characterized in that: it also comprises a judging unit, it is in response to the trigger action of shutter key, judges whether the current quantity having obtained image at least reaches n width; If so, then image-generating unit choose described in obtained in image near the shutter key triggered time point the n-th width image as current photo and stored in memory cell; If not, then image-generating unit choose described in obtained piece image in image as current photo and stored in memory cell.
8. the camera system of a kind of Moving Objects according to claim 7, is characterized in that: the transformation of described extra buffer register map picture is n; When the quantity of described temporary image reaches transformation and takes unit continuation shooting, replace the image obtained with the image sequence newly taken; Image-generating unit to have obtained in image piece image as current photo and stored in memory cell described in choosing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175787.5A CN105025216A (en) | 2014-04-28 | 2014-04-28 | Moving object photographing method and system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410175787.5A CN105025216A (en) | 2014-04-28 | 2014-04-28 | Moving object photographing method and system thereof |
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| CN111182206A (en) * | 2019-12-31 | 2020-05-19 | 维沃移动通信有限公司 | Image processing method and device |
| CN112689090A (en) * | 2020-12-22 | 2021-04-20 | 展讯通信(天津)有限公司 | Photographing method and related equipment |
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Application publication date: 20151104 |