CN204305184U - Virtual photograph device - Google Patents
Virtual photograph device Download PDFInfo
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- CN204305184U CN204305184U CN201420745612.9U CN201420745612U CN204305184U CN 204305184 U CN204305184 U CN 204305184U CN 201420745612 U CN201420745612 U CN 201420745612U CN 204305184 U CN204305184 U CN 204305184U
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Abstract
The utility model discloses a kind of virtual photograph device, and its image mechanism comprises housing, infrared camera and infrared inductor; First infrared lamp is between described infrared camera and infrared inductor; CPU, is connected respectively to infrared camera and infrared inductor by cable; Described background memory, for storage update rear backdrop image information; Human tracking module, adjusts described image mechanism angle according to the human motion tendency information from CPU; Image zooming-out module, extracts from body motion information in the scene of infrared camera and human body image information and background image information distribution; Image synthesizer, merges generating virtual and to take pictures picture by the body motion information from image processor and renewal rear backdrop image information from background memory.The change picture of image self and human action capturing visual are accurately distinguished by the utility model, improve acquisition accuracy, realize human body and various renewal rear backdrop image information mixed display, make bandwagon effect abundanter, realize the solid show of full angle.
Description
Technical field
The utility model relates to MultiMedia Field, is specifically related to a kind of virtual photograph device.
Background technology
Virtual photograph technology is that application scratches in real time the real-time shearing of personage in the frame of video that diagram technology and Images uniting take camera out, is synthesized in the image scene of specifying.
Scratching figure with image composing technique is the requisite key technology in production of film and TV center, be widely used in media production, stingy figure refers to that a kind of technology that the foreground object of arbitrary shape extracts from image, real-time image scratching are then carry out scratching figure in real time video playback or camera collection frame of video while; Image composing technique is then that the foreground object extracted and the new background image of a width are synthesized new image.Stingy figure and Images uniting are reciprocal basic operations, and scratch figure and start from the fifties in 19th century with image composing technique, it experienced by optics and digital two great development stages, and the eighties in 20th century, digital matting method instead of optics gradually and scratches drawing method.Contemporary Digital is scratched figure and is occupied leading position in various applications with image composing technique.Digital Matting is mainly divided into blue screen matting and natural image matting, also has environment matting, shadow matting and video matting three kinds expansion and application in addition.
Usually we are in varying environment and want to take and record photo in other scenes and video, at this moment just need real-time stingy figure and Images uniting to show.Virtual photograph device is exactly one and utilizes and scratch in real time diagram technology and the virtual photograph of image composing technique and the system of shooting.
Summary of the invention
The utility model object is to provide a kind of virtual photograph device, the change picture of image self and human action capturing visual are accurately distinguished by this virtual photograph device, improve acquisition accuracy, realize human body and various renewal rear backdrop image information mixed display, make bandwagon effect abundanter, realize the solid show of full angle.
For achieving the above object, the technical solution adopted in the utility model is: a kind of virtual photograph device, is characterized in that: comprise at least 4 image mechanisms being installed on four drift angle places, exhibition room space respectively, background memory and CPU;
Described image mechanism comprises housing, infrared camera and infrared inductor, described infrared camera and infrared inductor are installed on housing forward end face, described infrared inductor is responded to human motion thus is generated camera triggering signal, and this infrared camera is used for captured in real-time scene and human body image information;
First infrared lamp, between described infrared camera and infrared inductor, is installed on housing forward end face for the described first infrared lamp group of launching infrared light;
CPU, infrared camera and infrared inductor is connected respectively to by cable, work according to the camera start trigger signal infrared camera from infrared inductor, and the scene received from infrared camera and human body image information, and obtain human motion tendency information;
Described background memory, for storage update rear backdrop image information;
Human tracking module, adjusts described image mechanism angle according to the human motion tendency information from CPU;
Image zooming-out module, extracts from body motion information in the scene of infrared camera and human body image information and background image information distribution;
Image synthesizer, merges generating virtual and to take pictures picture by the body motion information from image processor and renewal rear backdrop image information from background memory.
In technique scheme, further improved plan is as follows:
1. in such scheme, also comprise the second infrared lamp and the 3rd infrared lamp, this second infrared lamp is positioned at infrared camera and the opposing side of the first infrared lamp, this the 3rd infrared lamp is positioned at infrared inductor and the opposing side of the first infrared lamp, is installed on housing forward end face for launching second, third infrared lamp described in infrared light.
2. in such scheme, also comprise a glass baffle plate, it is covered on described housing forward end face and covers described infrared camera and infrared inductor.
Because technique scheme is used, the utility model compared with prior art has following advantages and effect:
The utility model virtual photograph device, it can realize human body and various renewal rear backdrop image information mixed display, makes bandwagon effect abundanter, realizes the solid show of full angle; Secondly, be used for launching infrared light and in conjunction with infrared inductor, utilize infrared light to assist when testing environment scene angle point, the impact of surround lighting change can be reduced, impact by surround lighting is less, the change picture of image self and human action capturing visual accurately can be distinguished, improve acquisition accuracy, avoid the false triggering in various situation, and according to infrared camera captured in real-time to infrared image carry out human motion detection; And utilize multi-cam technology to solve occlusion issue, detecting and tracking can be expanded in larger scene simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model virtual photograph apparatus structure schematic diagram;
Accompanying drawing 2 is the partial structurtes vertical view of accompanying drawing 1.
In above accompanying drawing: 1, exhibition room space; 2, image mechanism; 3, background memory; 4, CPU; 5, housing; 6, infrared camera; 7, infrared inductor; 8, the second infrared lamp; 9, glass baffle plate; 10, image zooming-out module; 11, human tracking module; 12, image synthesizer; 13, the 3rd infrared lamp; 14, the first infrared lamp.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of virtual photograph device, comprises at least 4 image mechanisms 2 being installed on 1 four drift angle places, exhibition room space respectively, background memory 3 and CPU 4;
Described image mechanism 2 comprises housing 5, infrared camera 6 and infrared inductor 7, described infrared camera 6 and infrared inductor 7 are installed on housing 5 front end face, described infrared inductor 7 is responded to human motion thus is generated camera triggering signal, and this infrared camera 6 is for captured in real-time scene and human body image information;
First infrared lamp 14, between described infrared camera 6 and infrared inductor 7, is installed on housing forward end face for described first infrared lamp 14 groups launching infrared light;
CPU 4, infrared camera 6 and infrared inductor 7 is connected respectively to by cable, work according to the camera start trigger signal infrared camera 6 from infrared inductor 7, and the scene received from infrared camera 6 and human body image information, and obtain human motion tendency information;
Described background memory 3, for storage update rear backdrop image information;
Human tracking module 11, adjust described image mechanism 2 angle according to the human motion tendency information from CPU 4;
Image zooming-out module 10, extracts from body motion information in the scene of infrared camera 6 and human body image information and background image information distribution;
Image synthesizer 12, merges generating virtual and to take pictures picture by the body motion information from image processor 10 and renewal rear backdrop image information from background memory 3.
Also comprise the second infrared lamp 15 and the 3rd infrared lamp 13, this second infrared lamp 15 is positioned at infrared camera 6 and the opposing side of the first infrared lamp 14, this the 3rd infrared lamp 13 is positioned at infrared inductor 7 and the opposing side of the first infrared lamp 14, is installed on housing 5 front end face for launching second, third infrared lamp 15,13 described in infrared light.
Also comprise a glass baffle plate 9, it is covered on described housing 5 front end face and covers described infrared camera 6 and infrared inductor 7.
When adopting the present embodiment virtual photograph device, it can realize human body and various renewal rear backdrop image information mixed display, makes bandwagon effect abundanter, realizes the solid show of full angle; Secondly, be used for launching infrared light and in conjunction with infrared inductor, utilize infrared light to assist when testing environment scene angle point, the impact of surround lighting change can be reduced, impact by surround lighting is less, the change picture of image self and human action capturing visual accurately can be distinguished, improve acquisition accuracy, avoid the false triggering in various situation, and according to infrared camera captured in real-time to infrared image carry out human motion detection; And utilize multi-cam technology to solve occlusion issue, detecting and tracking can be expanded in larger scene simultaneously.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection range of the present utility model.
Claims (3)
1. a virtual photograph device, is characterized in that: comprise at least 4 image mechanisms (2) being installed on (1) four drift angle place, exhibition room space respectively, background memory (3) and CPU (4);
Described image mechanism (2) comprises housing (5), infrared camera (6) and infrared inductor (7), described infrared camera (6) and infrared inductor (7) are installed on housing (5) front end face, described infrared inductor (7) is responded to human motion thus is generated camera triggering signal, and this infrared camera (6) is for captured in real-time scene and human body image information;
First infrared lamp (14) is positioned between described infrared camera (6) and infrared inductor (7), is installed on housing forward end face for described first infrared lamp (14) group of launching infrared light;
CPU (4), infrared camera (6) and infrared inductor (7) is connected respectively to by cable, work according to the camera start trigger signal infrared camera (6) from infrared inductor (7), and the scene received from infrared camera (6) and human body image information, and obtain human motion tendency information;
Described background memory (3), for storage update rear backdrop image information;
Human tracking module (11), adjusts described image mechanism (2) angle according to the human motion tendency information from CPU (4);
Image zooming-out module (10), extracts from body motion information in the scene of infrared camera (6) and human body image information and background image information distribution;
Image synthesizer (12), merges generating virtual and to take pictures picture by the body motion information from image processor (10) and renewal rear backdrop image information from background memory (3).
2. virtual photograph device according to claim 1, it is characterized in that: also comprise the second infrared lamp (15) and the 3rd infrared lamp (13), this second infrared lamp (15) is positioned at infrared camera (6) side opposing with the first infrared lamp (14), this the 3rd infrared lamp (13) is positioned at infrared inductor (7) side opposing with the first infrared lamp (14), is installed on housing (5) front end face for launching second, third infrared lamp described in infrared light (15,13).
3. virtual photograph device according to claim 1, is characterized in that: also comprise a glass baffle plate (9), and it is covered on described housing (5) front end face and covers described infrared camera (6) and infrared inductor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745612.9U CN204305184U (en) | 2014-12-02 | 2014-12-02 | Virtual photograph device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420745612.9U CN204305184U (en) | 2014-12-02 | 2014-12-02 | Virtual photograph device |
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| CN204305184U true CN204305184U (en) | 2015-04-29 |
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| CN201420745612.9U Active CN204305184U (en) | 2014-12-02 | 2014-12-02 | Virtual photograph device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902189A (en) * | 2015-06-24 | 2015-09-09 | 小米科技有限责任公司 | Picture processing method and picture processing device |
| CN104980727A (en) * | 2015-06-26 | 2015-10-14 | 深圳市虚拟现实科技有限公司 | Image synthesis method based on virtual reality technology and headphone display device |
| CN111131892A (en) * | 2019-12-31 | 2020-05-08 | 安博思华智能科技有限责任公司 | System and method for controlling live broadcast background |
-
2014
- 2014-12-02 CN CN201420745612.9U patent/CN204305184U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902189A (en) * | 2015-06-24 | 2015-09-09 | 小米科技有限责任公司 | Picture processing method and picture processing device |
| CN104980727A (en) * | 2015-06-26 | 2015-10-14 | 深圳市虚拟现实科技有限公司 | Image synthesis method based on virtual reality technology and headphone display device |
| CN104980727B (en) * | 2015-06-26 | 2018-08-17 | 深圳市虚拟现实科技有限公司 | Image combining method based on virtual reality technology and head-mounted display apparatus |
| CN111131892A (en) * | 2019-12-31 | 2020-05-08 | 安博思华智能科技有限责任公司 | System and method for controlling live broadcast background |
| CN111131892B (en) * | 2019-12-31 | 2022-02-22 | 安博思华智能科技有限责任公司 | System and method for controlling live broadcast background |
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