CN105959535A - Multiple exposure method and system based on picture synthesis - Google Patents
Multiple exposure method and system based on picture synthesis Download PDFInfo
- Publication number
- CN105959535A CN105959535A CN201610273570.7A CN201610273570A CN105959535A CN 105959535 A CN105959535 A CN 105959535A CN 201610273570 A CN201610273570 A CN 201610273570A CN 105959535 A CN105959535 A CN 105959535A
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- Prior art keywords
- picture
- foreground
- background
- synthesis
- reference picture
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/681—Motion detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/684—Vibration or motion blur correction performed by controlling the image sensor readout, e.g. by controlling the integration time
- H04N23/6845—Vibration or motion blur correction performed by controlling the image sensor readout, e.g. by controlling the integration time by combination of a plurality of images sequentially taken
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
Abstract
The invention discloses a multiple exposure method and a system based on picture synthesis, wherein the method comprises the steps: multiple pictures comprising foregrounds and backgrounds are shot; the positions of the foregrounds of the above pictures are different; a shot picture comprising a foreground and a background is selected as a reference picture, the foregrounds of other pictures in the above pictures are detected based on the reference picture; the foregrounds detected from other pictures are synthesized in the reference picture; and a reference picture synthesized at the last time is outputted. According to the invention, the method and system solve following problems in the prior art: the times of synthesis is more, when a character is not in a scene, if the character matches the scene cannot be found out in advance, then unsatisfied framing and framing again occur, and more shooting times influence the user experience.
Description
Technical field
The present invention relates to technical field of image processing, particularly relate to method for multiple exposures with multiple based on picture synthesis
And system.
Background technology
At present, along with popularizing of smart mobile phone, a lot of people like when travelling outdoors using mobile phone photograph,
Sometimes people can intentionally get the photo of the same personage that can demonstrate diverse location on a photo
Effect, for this situation, prior art is all to use first one photo conduct only comprising scene of shooting
Template, shoots other photos comprising scene and personage the most again, then other comprises scene and people
The photo of thing is blended in template, can show that the same of diverse location to obtain in a photo
The effect of personage.But the shortcoming of this processing mode is firstly the need of shooting one only with single field
The photo of scape, as template, the most often is required for clicking on after one photo of shooting and suspends, wait personage to stand uncommon
Behind the position hoped, then go shoot band personage and the photo of scene and synthesize, so, will result in synthesis time
Number is more, and personage is absent from the scene in scape and cannot find whether personage and scenery coordinate and cause taking in advance
Need again again to find a view after scape is dissatisfied, the problem that shooting number of times too much affects Consumer's Experience.
Summary of the invention
It is an object of the invention to provide and a kind of shoot multiple photos comprising foreground and background, choose a bat
The picture comprising foreground and background taken the photograph is as reference picture, and based on reference picture, before comprising multiple
In the picture of scape and background, other pictures detection prospect, is blended into the prospect detected in reference picture
Method and system.
According to an aspect of the present invention, it is provided that based on picture synthesis method for multiple exposures with multiple, including:
Shoot multiple pictures comprising foreground and background；It is described before multiple comprise in the picture of foreground and background
The position of scape all differs；
Choose one shooting the picture comprising foreground and background as reference picture, based on reference picture,
Multiple are comprised other picture detection prospect in the picture of foreground and background；
Respectively the prospect that other pictures detect is blended in described reference picture；
The reference picture of the last synthesis of output.
Further, when shooting multiple pictures comprising foreground and background, also include:
The picture comprising foreground and background according to the exposure frequency shooting respective numbers of photographing unit acquiescence.
Further, when shooting before multiple pictures comprising foreground and background, also include:
Multiexposure, multiple exposure number of times is set, before according to multiexposure, multiple exposure number of times shooting the comprising of respective numbers arranged
Scape and the picture of background.
Further, the described picture comprising foreground and background using shooting for the first time, as reference picture, depends on
Secondary time the prospect detected in other pictures is blended in described reference picture, detect in accordance with the following methods
Prospect in other picture:
Other picture and described reference picture are done calculus of differences, obtains prospect.
Further, during the reference picture that output synthesizes for the last time, also include:
The reference picture of all synthesis before the last synthesis of output.
According to a further aspect in the invention, it is provided that a kind of based on picture synthesis multiexposure, multiple exposure system, including:
Photo module, for shooting multiple pictures comprising foreground and background；Described multiple comprise prospect and
In the picture of background, the position of prospect all differs；
Foreground detection module, is used for choose picture comprising foreground and background shot as ginseng
Examine image, based on reference picture, multiple are comprised other picture detection prospect in the picture of foreground and background；
Picture synthesis module, for being blended into described reference picture by the prospect that other pictures detect respectively
In；
Reference picture output module, for exporting the reference picture of last synthesis.
Further, photo module, when shooting multiple pictures comprising foreground and background, also includes:
The picture comprising foreground and background according to the exposure frequency shooting respective numbers of photographing unit acquiescence.
Further, also include arranging module, be used for arranging multiexposure, multiple exposure number of times, with according to arranging repeatedly
The picture comprising foreground and background of exposure frequency shooting respective numbers.
Further, the described picture comprising foreground and background using shooting for the first time, as reference picture, depends on
Secondary time the prospect detected in other pictures is blended in described reference picture, detect in accordance with the following methods
Prospect in other picture:
Other picture and described reference picture are done calculus of differences, obtains prospect.
Further, output module, when the reference picture of the last synthesis of output, is additionally operable to output last
The reference picture of all synthesis before single sintering.
As it has been described above, the present invention is by shooting multiple pictures comprising foreground and background；Described multiple comprise
In the picture of foreground and background, the position of prospect all differs；That chooses a shooting comprises foreground and background
Picture as reference picture, based on reference picture, multiple are comprised in the picture of foreground and background other
Picture detection prospect；Respectively the prospect that other pictures detect is blended in described reference picture；Output
The reference picture of last synthesis, thus it is more to solve synthesis number of times in prior art, and personage
It is absent from the scene in scape and cannot find whether personage and scenery are arranged in pairs or groups and needed after causing the scape taken dissatisfied in advance
Again find a view, the problem that shooting number of times too much affects Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the method for multiple exposures with multiple based on picture synthesis of the present invention；
Fig. 2 is the structural representation of the multiexposure, multiple exposure system based on picture synthesis of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention of greater clarity, below in conjunction with being embodied as
Mode referring to the drawings, the present invention is described in more detail.It should be understood that these describe simply example
Property, and it is not intended to limit the scope of the present invention.Additionally, in the following description, eliminate known knot
Structure and the description of technology, to avoid unnecessarily obscuring idea of the invention.
Fig. 1 is the schematic flow sheet of the method for multiple exposures with multiple based on picture synthesis of the present invention.
As it is shown in figure 1, method for multiple exposures with multiple based on picture synthesis, comprise the following steps:
S1, shoots multiple pictures comprising foreground and background；Described multiple comprise the picture of foreground and background
The position of middle prospect all differs；
S2, choose one shooting the picture comprising foreground and background as reference picture, based on reference to figure
Multiple are comprised other picture detection prospect in the picture of foreground and background by picture；
S3, is blended into the prospect that other pictures detect in described reference picture respectively；
S4, the reference picture of the last synthesis of output.
Wherein, when shooting multiple pictures comprising foreground and background, also include:
The picture comprising foreground and background according to the exposure frequency shooting respective numbers of photographing unit acquiescence.Example
As, the exposure frequency of photographing unit can be set to 4, then when the multiexposure, multiple exposure function starting photographing unit
Time, photographing unit will according to go for 4 times to shoot 4 with diverse location personage and the photo of same background,
The most successively by second, the 3rd and the 4th shooting with diverse location personage and same background
Photo be blended in reference picture, the photo of the last synthesis of output, under the most single scene, same
Individual is at a photo of diverse location.
Wherein, when shooting before multiple pictures comprising foreground and background, also include:
Multiexposure, multiple exposure number of times is set, before according to multiexposure, multiple exposure number of times shooting the comprising of respective numbers arranged
Scape and the picture of background.
For example, it is possible to add exposure frequency in camera-enabled to arrange function, exposure frequency can be set
Be set to optional, by user according to the hobby of oneself go select exposure frequency, now, photographing unit can according to
The exposure frequency that family is arranged goes shoot photo and synthesize, if user is not pre-selected, then photographing unit
Will go shoot photo and synthesize according to the exposure frequency of acquiescence.
Wherein, described in choose one shooting the picture comprising foreground and background as reference picture, successively
When the prospect detected in other pictures being blended in described reference picture, detect it in accordance with the following methods
Prospect in its picture:
Other picture and described reference picture are done calculus of differences, obtains prospect.
Preferably, during the reference picture that output synthesizes for the last time, also include:
The reference picture of all synthesis before the last synthesis of output.
Fig. 2 is the structural representation of the multiexposure, multiple exposure system based on picture synthesis of the present invention.
As in figure 2 it is shown, multiexposure, multiple exposure system based on picture synthesis, including:
Photo module, for shooting multiple pictures comprising foreground and background；Described multiple comprise prospect and
In the picture of background, the position of prospect all differs；
Foreground detection module, the picture comprising foreground and background being used for shooting for the first time is as with reference to figure
Multiple, based on reference picture, are comprised other picture detection prospect in the picture of foreground and background by picture；
Picture synthesis module, for being blended into described reference picture by the prospect that other pictures detect respectively
In；
Reference picture output module, for exporting the reference picture of last synthesis.
Wherein, photo module, when shooting multiple pictures comprising foreground and background, also includes:
The picture comprising foreground and background according to the exposure frequency shooting respective numbers of photographing unit acquiescence.
For example, it is possible to the exposure frequency of photographing unit is set to 4, then when the repeatedly exposure starting photographing unit
During light function, photographing unit will be according to going to shoot 4 for 4 times with diverse location personage and same background
Photo, the most successively by second, the 3rd and the 4th shooting with diverse location personage and with
The photo of one background is blended in reference picture, the photo of the last synthesis of output, under the most single scene,
Same person is at a photo of diverse location.
Wherein, also include arranging module, be used for arranging multiexposure, multiple exposure number of times, with according to the repeatedly exposure arranged
The picture comprising foreground and background of light number of times shooting respective numbers.
For example, it is possible to add exposure frequency in camera-enabled to arrange function, exposure frequency can be set
Be set to optional, by user according to the hobby of oneself go select exposure frequency, now, photographing unit can according to
The exposure frequency that family is arranged goes shoot photo and synthesize, if user is not pre-selected, then photographing unit
Will go shoot photo and synthesize according to the exposure frequency of acquiescence.
Wherein, using the picture comprising foreground and background of shooting for the first time as reference picture, successively by it
When the prospect that he detects in picture is blended in described reference picture, detect other figure in accordance with the following methods
Prospect in sheet:
Other picture and described reference picture are done calculus of differences, obtains prospect.
Preferably, output module, when the reference picture of the last synthesis of output, is additionally operable to output last
The reference picture of all synthesis before single sintering.
It should be appreciated that the above-mentioned detailed description of the invention of the present invention is used only for exemplary illustration or explanation
The principle of the present invention, and be not construed as limiting the invention.Therefore, without departing from the present invention spirit and
Any modification, equivalent substitution and improvement etc. done in the case of scope, should be included in the guarantor of the present invention
Within the scope of protecting.Additionally, claims of the present invention be intended to fall into scope and
Whole in the equivalents on border or this scope and border change and modifications example.
Claims (10)
1. method for multiple exposures with multiple based on picture synthesis, wherein, including:
Shoot multiple pictures comprising foreground and background；Described multiple comprise in the picture of foreground and background
The position of prospect all differs；
Choose one shooting the picture comprising foreground and background as reference picture, based on reference to figure
Multiple are comprised other picture detection prospect in the picture of foreground and background by picture；
Respectively the prospect that other pictures detect is blended in described reference picture；
The reference picture of the last synthesis of output.
The most according to claim 1, method for multiple exposures with multiple based on picture synthesis, wherein, shooting is many
When opening the picture comprising foreground and background, also include:
The picture comprising foreground and background according to the exposure frequency shooting respective numbers of photographing unit acquiescence.
The most according to claim 1, method for multiple exposures with multiple based on picture synthesis, wherein, shooting is many
When comprising before the picture of foreground and background, also include:
Multiexposure, multiple exposure number of times is set, with comprising according to the multiexposure, multiple exposure number of times shooting respective numbers arranged
The picture of foreground and background.
Method for multiple exposures with multiple based on picture synthesis the most according to claim 1, wherein, described choosing
Take one shooting the picture comprising foreground and background as reference picture, successively will in other pictures examine
When the prospect measured is blended in described reference picture, before detecting in accordance with the following methods in other picture
Scape:
Other picture and described reference picture are done calculus of differences, obtains prospect.
5. according to method for multiple exposures with multiple based on picture synthesis described in any one of claim 1-4, wherein,
During the reference picture that output synthesizes for the last time, also include:
The reference picture of all synthesis before the last synthesis of output.
6. multiexposure, multiple exposure system based on picture synthesis, wherein, including:
Photo module, for shooting multiple pictures comprising foreground and background；Described multiple comprise prospect
All differ with the position of prospect in the picture of background；
Foreground detection module, for using choose one shoot the picture comprising foreground and background as
Multiple, based on reference picture, are comprised other picture detection in the picture of foreground and background by reference picture
Prospect；
Picture synthesis module, described with reference to figure for respectively the prospect that other pictures detect being blended into
In Xiang；
Image output module, for exporting the reference picture of last synthesis.
Multiexposure, multiple exposure system based on picture synthesis the most according to claim 6, wherein, mould of taking pictures
Block, when shooting multiple pictures comprising foreground and background, also includes:
The picture comprising foreground and background according to the exposure frequency shooting respective numbers of photographing unit acquiescence.
The most according to claim 6, method for multiple exposures with multiple based on picture synthesis, wherein, also includes
Module is set, is used for arranging multiexposure, multiple exposure number of times, with corresponding according to the multiexposure, multiple exposure number of times shooting arranged
The picture comprising foreground and background of quantity.
Method for multiple exposures with multiple based on picture synthesis the most according to claim 6, wherein, described general
The picture comprising foreground and background of shooting is as reference picture for the first time, will examine successively in other pictures
When the prospect measured is blended in described reference picture, before detecting in accordance with the following methods in other picture
Scape:
Other picture and described reference picture are done calculus of differences, obtains prospect.
10. according to method for multiple exposures with multiple based on picture synthesis described in any one of claim 6-9, its
In, output module, when the reference picture of the last synthesis of output, is additionally operable to export last conjunction
The reference picture of all synthesis before one-tenth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610273570.7A CN105959535A (en) | 2016-04-27 | 2016-04-27 | Multiple exposure method and system based on picture synthesis |
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| CN201610273570.7A CN105959535A (en) | 2016-04-27 | 2016-04-27 | Multiple exposure method and system based on picture synthesis |
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| CN106851125A (en) * | 2017-03-31 | 2017-06-13 | 努比亚技术有限公司 | A kind of mobile terminal and multiple-exposure image pickup method |
| CN108702463A (en) * | 2017-10-30 | 2018-10-23 | 深圳市大疆创新科技有限公司 | A kind of image processing method, device and terminal |
| CN112085688A (en) * | 2020-09-16 | 2020-12-15 | 蒋芳 | Method and system for removing pedestrian shielding during photographing |
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Application publication date: 20160921 |