CN103581561B - The people's scape image combining method shot based on rotating camera and system - Google Patents
The people's scape image combining method shot based on rotating camera and system Download PDFInfo
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Abstract
The present invention provides a kind of people's scape image combining method shot based on rotating camera, including step：Rotating camera is set to into preposition preview state, auto heterodyne image is obtained under preview state and character image is extracted；Rotating camera is set to into rearmounted shooting state, and photographed image；The character image and scene image are carried out into synthesis and obtains people's scape composograph.The present invention also provides a kind of people's scape image synthesis system shot based on rotating camera, the technology of the present invention, as the image for synthesizing is all based on what same photographic head shot, image resolution ratio is consistent, therefore combined coefficient can be improved, the phenomenon of the distortion in people's scape composograph after processing to personage is avoided, the effect of synthesis is improve.
Description
Technical field
The present invention relates to technical field of image processing, more particularly to a kind of people's scape image shot based on rotating camera
Synthetic method and system.
Background technology
The synthesis of people's scape generally refers to be synthesized with photographed image using the image autodyned, traditional people's scape synthesis skill
Art scheme, mainly uses terminal front-facing camera auto heterodyne personal images, using post-positioned pick-up head photographed image, Ran Houfen
The image that two different photographic head shoot is not synthesized.
As photo is to be shot by two photographic head of front and rear respectively, image resolution ratio is inconsistent, in building-up process
Combined coefficient is relatively low, and the front-facing camera pixel for being additionally, since general terminal is below post-positioned pick-up head, and post-positioned pick-up head is clapped
The scenery photo taken the photograph can have significant difference than the preposition portrait photo's resolution for photographing, therefore during people's scape synthesizes,
The phenomenon of distortion is easily produced after (as amplified) is processed to auto heterodyne image extremely, it is impossible to embodied effect true to nature, closed
It is poor into effect.
The content of the invention
Based on this, it is necessary to for existing people's scape synthetic technology combined coefficient is relatively low, the problem that effect is poor, there is provided Yi Zhonghe
The people's scape image combining method preferably shot based on rotating camera into efficiency high, effect and system.
A kind of people's scape image combining method shot based on rotating camera, is comprised the steps：
Rotating camera is set to into preposition preview state, auto heterodyne image is obtained under preview state and character image is extracted；
Rotating camera is set to into rearmounted shooting state, and photographed image；
The character image and scene image are carried out into synthesis and obtains people's scape composograph.
A kind of people's scape image synthesis system shot based on rotating camera, it is characterised in that include：
Character image acquisition module, for rotating camera is set to preposition preview state, is obtained under preview state
Clap image and extract character image；
Scene image taking module, for rotating camera is set to rearmounted shooting state, and photographed image；
People's scape image synthesis unit, obtains people's scape composite diagram for the character image and scene image are carried out synthesis
Picture.
The above-mentioned people's scape image combining method shot based on rotating camera and system, are to be set to rotating camera first
It is preposition to be autodyned, character image is extracted, rotating camera is set to into rearmounted shooting state photographed image then, then will.
Then character image and scene image are synthesized.As the image for synthesizing is all based on what same photographic head shot, image
Resolution is consistent, therefore can improve combined coefficient, it is to avoid the distortion in people's scape composograph after processing to personage
Phenomenon, improves the effect of synthesis.
Description of the drawings
The people scape image combining method flow charts that based on rotating camera shot of the Fig. 1 for one embodiment；
The people scape image synthesis system structural representations that based on rotating camera shot of the Fig. 2 for one embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings the people scape image combining method shot based on rotating camera of the present invention is embodied as
Mode is described in detail.
Technical scheme, is realized based on rotating camera, the terminal only one of which photographic head of rotatable camera,
The preposition and rearmounted function of same photographic head is realized by rotation mode.
Fig. 1 is the people's scape image combining method flow chart shot based on rotating camera of one embodiment, mainly includes
Following steps：
Step S1：Rotating camera is set to into preposition preview state, auto heterodyne image is obtained under preview state and people is extracted
Object image.
In this step, after user starts to take pictures, photographic head is set to into preposition preview state first, then in preview state
Lower acquisition auto heterodyne image, then character image is extracted from auto heterodyne image, then stored, for follow-up synthesis.
In this processing procedure, mainly character image part is simply needed in view of autodyning in the synthesis of people's scape, and background
Image be then it is unnecessary, therefore, by the character image part for obtaining, and non-immediate shooting whole image, can thus drop
Low auto heterodyne image data amount, reduces memory space, improves view data access speed, especially in high-resolution shooting
For head, after above-mentioned process, the minimizing effect of data volume becomes apparent from.
In one embodiment, for step S1 obtains auto heterodyne image under preview state and extracts the step of character image
Suddenly, can specifically include as follows：
Step S101, obtains the view data that personage rocks under preview state.
In this step, can show that on terminal interface rocking information and image obtains and touch under preview state
Send out button；Start to extract view data when detecting the trigger button and being touched；Stop when reaching the extraction time of setting
View data is extracted only.
In specific implementation process, system can show on terminal interface rock information and image obtain triggering by
Button, user choose whether to proceed by auto heterodyne according to information, after user is ready to autodyne, touches the trigger button, are
System detects trigger button and is begun to extract view data by touch, and now, user starts to rock body before photographic head (such as a left side
Rock on the right side), interface can show the change of preview scene, meanwhile, can control photographic head carries out auto-focusing, after the completion of focusing
The motion of kinestate change in whole process is recorded by ISP (Image Signal Processing, image-signal processor)
View data.In recording process, a timer can be preset, stop extracting picture number when reaching the extraction time of setting
According to.
Step S102, extracts motion image data from described image data.
In this step, the pixel value of described image data pixels point can be judged with predetermined threshold value；If pixel value changes surpass
The threshold value is crossed, then the pixel corresponding view data is set to into motion image data.
When rocking body due to user, in view data, background image portion data variation is little, the corresponding motion of personage
Image section is changed greatly, therefore, motion image data (view data of personage) is gone out by default threshold decision.
Step S103, according to the moving object image data acquisition character image.
Specifically, can work as after getting motion image data, pre-set a transparent picture, then will extract
Moving image synthesized with this transparent picture, the photo for synthesizing this when just only personage in display effect
Itself.
Step S2：Rotating camera is set to into rearmounted shooting state, and photographed image.
In this step, user can be set to rearmounted shooting state with rotating camera, be shot with common exposal model
The image of the scenery liked.
Step S3：The character image and scene image are carried out into synthesis and obtains people's scape composograph.
In this step, scene image and character image can be sequentially placed by bottom in order, can be so protected
In witness's scape composograph, personage is before scenery.
In one embodiment, Image Adjusting function can be expanded in building-up process, can be specifically included as follows：
The button interfaces that display image is processed on terminal interface；Image procossing triggering is received by the button interfaces to refer to
Order；Corresponding image processing program is called to carry out image procossing to the character image according to the triggering command；Wherein, it is described
Image processing program includes processing and amplifying program, reduces processing routine, angular transformation processing routine.
People's scape image combining method that the present invention is shot based on rotating camera, can be in the band having had on the market at present
Have in the terminal (such as mobile phone, panel computer etc.) of rotating camera and realize, be that photographic head is rotated to into auto heterodyne made above first,
Character image is extracted, photographic head is rotated to into the shooting followed by scenery then.It is followed by the technology to personage and scenery to close
Into.As the image for synthesizing is all based on what same photographic head shot, image resolution ratio is consistent, therefore can improve synthesis effect
Rate, the problem of dtmf distortion DTMF in solution people's scape composograph after processing to personage, improves the effect of synthesis.
Below in conjunction with the accompanying drawings the people scape image synthesis system shot based on rotating camera of the present invention is embodied as
Mode is described in detail.
The people scape image synthesis system structural representations that based on rotating camera shot of the Fig. 2 for one embodiment, mainly
Including：
Character image acquisition module, for rotating camera is set to preposition preview state, is obtained under preview state
Clap image and extract character image；
Scene image taking module, for rotating camera is set to rearmounted shooting state, and photographed image；
People's scape image synthesis unit, obtains people's scape composite diagram for the character image and scene image are carried out synthesis
Picture.
In one embodiment, the character image acquisition module includes：
Image data acquisition unit, for the view data that personage rocks is obtained under preview state；
Moving image extraction unit, for extracting motion image data from described image data；
Character image acquiring unit, for according to the moving object image data acquisition character image.
In one embodiment, described image data capture unit is further used for：
Under preview state, show that rocking information and image obtains trigger button on terminal interface；When detecting
The trigger button starts to extract view data when being touched；Stop extracting view data when reaching the extraction time of setting.
In one embodiment, the moving image extraction unit is further used for：
Predetermined threshold value judges the pixel value of described image data pixels point；
If pixel value changes exceed the threshold value, the pixel corresponding view data is set to into moving image number
According to.
In one embodiment, people's scape image synthesis unit is further used for：
The button interfaces that display image is processed on terminal interface；Image procossing triggering is received by the button interfaces to refer to
Order；Corresponding image processing program is called to carry out image procossing to the character image according to the triggering command；Wherein, it is described
Image processing program includes processing and amplifying program, reduces processing routine, angular transformation processing routine.
People's scape image synthesis system based on rotating camera shooting of the present invention is with the present invention based on rotating camera
People's scape image combining method of shooting is corresponded, in the reality of the above-mentioned people's scape image combining method shot based on rotating camera
The technical characteristic and its advantage of example elaboration are applied suitable for people's scape image synthesis system for shooting based on rotating camera
In embodiment, hereby give notice that.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. it is a kind of based on rotating camera shoot people's scape image combining method, it is characterised in that comprise the steps：
Rotating camera is set to into preposition preview state, auto heterodyne image is obtained under preview state and character image is extracted, is gone forward side by side
Row storage；The process for extracting character image includes：Obtain and the moving image that personage rocks is obtained under preview state, in advance
One transparent picture is set, the moving image is synthesized with the transparent picture, obtain the character image for synthesizing；
Rotating camera is set to into rearmounted shooting state, and the photographed image under exposal model；
The character image and scene image are carried out into synthesis and obtains people's scape composograph.
2. it is according to claim 1 based on rotating camera shoot people's scape image combining method, it is characterised in that pre-
Look at：
The view data that personage rocks is obtained under preview state；
Motion image data is extracted from described image data；
According to the moving object image data acquisition character image.
3. it is according to claim 2 based on rotating camera shoot people's scape image combining method, it is characterised in that pre-
The step of view data that personage rocks is obtained under state of looking at includes：
Under preview state, show that rocking information and image obtains trigger button on terminal interface；It is described when detecting
Trigger button starts to extract view data when being touched；Stop extracting view data when reaching the extraction time of setting.
4. it is according to claim 2 based on rotating camera shoot people's scape image combining method, it is characterised in that from institute
The step of stating image data extraction motion image data includes：
Predetermined threshold value judges the pixel value of described image data pixels point；
If pixel value changes exceed the threshold value, the pixel corresponding view data is set to into motion image data.
5. it is according to claim 1 based on rotating camera shoot people's scape image combining method, it is characterised in that by institute
Stating character image data and scene image data carries out the step of synthesis obtains people's scape composograph and includes：
The button interfaces that display image is processed on terminal interface；Image procossing triggering command is received by the button interfaces；
Corresponding image processing program is called to carry out image procossing to the character image according to the triggering command；Wherein, the figure
As processing routine includes processing and amplifying program, reduces processing routine, angular transformation processing routine.
6. it is a kind of based on rotating camera shoot people's scape image synthesis system, it is characterised in that include：
Character image acquisition module, for rotating camera is set to preposition preview state, obtains figure of autodyning under preview state
Picture simultaneously extracts character image, and stored；The process for extracting character image includes：Acquisition obtains people under preview state
The moving image that thing is rocked, pre-sets a transparent picture, the moving image is synthesized with the transparent picture, is obtained
To the character image of synthesis；
Scene image taking module, for rotating camera is set to rearmounted shooting state, and the photographed under exposal model
Image；
People's scape image synthesis unit, obtains people's scape composograph for the character image and scene image are carried out synthesis.
7. it is according to claim 6 based on rotating camera shoot people's scape image synthesis system, it is characterised in that it is described
Character image acquisition module includes：
Image data acquisition unit, for the view data that personage rocks is obtained under preview state；
Moving image extraction unit, for extracting motion image data from described image data；
Character image acquiring unit, for according to the moving object image data acquisition character image.
8. it is according to claim 7 based on rotating camera shoot people's scape image synthesis system, it is characterised in that it is described
Image data acquisition unit is further used for：
Under preview state, show that rocking information and image obtains trigger button on terminal interface；It is described when detecting
Trigger button starts to extract view data when being touched；Stop extracting view data when reaching the extraction time of setting.
9. it is according to claim 7 based on rotating camera shoot people's scape image synthesis system, it is characterised in that it is described
Moving image extraction unit is further used for：
Predetermined threshold value judges the pixel value of described image data pixels point；
If pixel value changes exceed the threshold value, the pixel corresponding view data is set to into motion image data.
10. it is according to claim 6 based on rotating camera shoot people's scape image synthesis system, it is characterised in that institute
State people's scape image synthesis unit to be further used for：
The button interfaces that display image is processed on terminal interface；Image procossing triggering command is received by the button interfaces；
Corresponding image processing program is called to carry out image procossing to the character image according to the triggering command；Wherein, the figure
As processing routine includes processing and amplifying program, reduces processing routine, angular transformation processing routine.
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| CN201310530450.7A CN103581561B (en) | 2013-10-30 | 2013-10-30 | The people's scape image combining method shot based on rotating camera and system |
| CN201710167724.9A CN106713768B (en) | 2013-10-30 | 2013-10-30 | People's scape image composition method, system and computer equipment |
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| CN201310530450.7A CN103581561B (en) | 2013-10-30 | 2013-10-30 | The people's scape image combining method shot based on rotating camera and system |
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| CN106803888A (en) * | 2017-03-06 | 2017-06-06 | 联想(北京)有限公司 | The method and electronic equipment of composograph |
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| CN106713768B (en) | 2019-07-09 |
| CN103581561A (en) | 2014-02-12 |
| CN106713768A (en) | 2017-05-24 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |