CN101472158A - Network photographic device based on human face detection and image forming method - Google Patents
Network photographic device based on human face detection and image forming method Download PDFInfo
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- CN101472158A CN101472158A CNA2007101733870A CN200710173387A CN101472158A CN 101472158 A CN101472158 A CN 101472158A CN A2007101733870 A CNA2007101733870 A CN A2007101733870A CN 200710173387 A CN200710173387 A CN 200710173387A CN 101472158 A CN101472158 A CN 101472158A
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Abstract
The invention provides a network photographing device and an image formation method which are based on the human face detection. The method comprises the following steps: an image capturing module captures an image; a human face detection module detects whether the captured image contains a human face; a duplication module duplicates and amplifies the human face part in the captured image; a superimposition module superimposes the amplified human face part onto the captured image; the decoding module carries out decoding; and then a transmission module transmits the image on a network. Therefore, the invention can not only effectively solve the problem that a human face captured by a network camera is too small to be identified clearly, but also realize transmission of the image on the network.
Description
Technical field
The present invention relates to a kind of camera head and image forming method, particularly a kind of network camera device and image forming method that detects based on people's face.
Background technology
At present, the video of web camera generally all will be through after the lossy compression method, send out by network, but when the people's face in the video pictures is smaller, will find through after the video encoder encodes, people's face in the middle of the image that the client decoder decode comes out can be very fuzzy, almost do not see Chu, and this has just caused a large amount of losses of the useful information that comprises in the middle of the video image.Have, present web camera generally all adopts the mode of cable network to connect again, and the user will install web camera just must the cloth netting twine, but some place can't connect up at all, so will cause the web camera of cable network can't use at all.Also have, the encoder of web camera mostly adopts MPEG-2 or H.264 waits foreign standard at present, and these standards all will be paid expensive patent royalties, has caused product cost high, and these standards also not too are fit to wireless application simultaneously.
Therefore, how to solve that problems that the existing network camera head exists are real to have become the technical task that those skilled in the art need to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of network camera device and image forming method that detects based on people's face, with the too small shortcoming that is difficult to see clearly of people's face in the image that solves picked-up.
Another object of the present invention is to provide a kind of network camera device and image forming method that detects based on people's face, to realize the Network Transmission of image.
In order to achieve the above object, the network camera device that detects based on people's face provided by the invention comprises: the image pickup module that is used for pickup image; Be used for detecting the people's face detection module whether image that described image pickup module absorbs includes people's face; Be used for the detected people of described people's face detection module face part is duplicated and amplified the replication module of default multiple; Be used for the people face part that described replication module amplifies is superimposed upon laminating module on the image that described image pickup module absorbs; The image that is used for being superimposed with the people face part is encoded with the coding module of compressed image; Be used for to give the transport module of Network Transmission through image encoded; Be used for to described image pickup module, people's face detection module, replication module, laminating module, coding module, reach the supply module that transport module is supplied required electric energy.
Wherein, the module of described coding module for adopting AVS-M to encode, described transport module is for adopting the module of wireless mode images.
A kind of image forming method that detects based on people's face of the present invention comprises step: a 1) image pickup module pickup image; 2) detect in the image that is absorbed whether comprise people's face; 3) in the image that is absorbed, comprise people's face, then duplicate described people face part and it is amplified default multiple; 4) the people's face after will amplifying is superimposed on the image that is absorbed; 5) to the back storage of encoding through the image of stack.
Wherein, the described image forming method that detects based on people's face also comprises the step that the image behind the coding is given Network Transmission; In addition, it can adopt the wireless mode images; Can adopt the AVS-M mode to carry out image encoding; Have, the described image forming method that detects based on people's face also can comprise works as the step of directly packing of described people face part being transmitted when comprising people's face in the image that is absorbed again
In sum, network camera device that detects based on people's face of the present invention and image forming method carry out people's face by the image to picked-up and detect with row coding again after will detected people's face amplifying, can effectively solve the problem that the central people's face of web camera picture does not see Chu, also can realize the Network Transmission of image simultaneously.
Description of drawings
Fig. 1 is the basic framework schematic diagram of the network camera device that detects based on people's face of the present invention.
Fig. 2 is the image forming method operating process schematic diagram that detects based on people's face of the present invention.
Embodiment
See also Fig. 1, the network camera device that detects based on people's face of the present invention comprises at least: image pickup module, people's face detection module, replication module, laminating module, coding module, transport module, and supply module.
Described image pickup module is used for pickup image, and it can comprise analog-to-digital conversion of CCD camera, image or the like, and the 26S Proteasome Structure and Function of this module is familiar with by those skilled in the art, is not described in detail in this.
Described people's face detection module is used for detecting the image that described image pickup module absorbs and whether includes people's face, and known to those skilled in the art the knowing of algorithm that people's face detects is so no longer narrate at this.
Described replication module is used for the detected people of described people's face detection module face part being duplicated and amplifying default multiple, usually because the image of image pickup module picked-up comprises a lot of environmental informations, cause people's face of being absorbed less, the people's face that absorbs for avoiding does not see Chu, so adopt replication module that the people face part of picked-up is amplified, multiplication factor can be set up on their own by the user usually.
Described laminating module is used for the people face part that described replication module amplifies is superimposed upon the image that described image pickup module absorbs, the people face part of amplifying directly can be covered the zone at the place, people face part in the image that is absorbed, in addition, also the people's face that amplifies can be directly overlayed other parts of image, for example, upper left corner or the like.
Described coding module is used for the image that is superimposed with the people face part is encoded with compressed image, can adopt AVS-M that image is encoded usually.
Described transport module is used for the process image encoded is given Network Transmission, in the present embodiment, can adopt the wireless mode images, with the worry of avoiding connecting up.
Described supply module is used for to described image pickup module, people's face detection module, replication module, laminating module, coding module, reaches the required electric energy of transport module supply, can adopt powered battery.
See also Fig. 2, the image forming method that detects based on people's face of the present invention is execution in step S10 at first, promptly by an image pickup module pickup image, follows execution in step S11.
In step S11, detect in the image absorbed whether comprise people's face by people's face detection module, if execution in step S12 then, otherwise execution in step S14.
In step S12, duplicate described people face part and it is amplified default multiple by replication module, then execution in step S13.
In step S13, the people's face after amplifying is superimposed on the image that is absorbed, then execution in step S14.
In step S14, to encoding through the image of stack, for the image that does not detect people's face, then directly the image that is absorbed is encoded, in the present embodiment, adopt AVS-M to carry out image encoding, follow execution in step S15, in addition, also can will directly be stored, in order to watching later on through the image behind the coding.
In step S15, the image behind the coding is given Network Transmission, can adopt the wireless mode images.
In addition, when comprising people's face in the image that is absorbed, also can directly will be transmitted after the packing of described people face part.
In sum, network camera device that detects based on people's face of the present invention and image forming method carry out people's face by the image to picked-up and detect with row coding again after will detected people's face amplifying, can effectively solve the problem that the central people's face of web camera picture does not see Chu, adopt the wireless mode images also can solve the problem that some particular places can't connect up simultaneously, can improve the information content of web camera picture and the application of expansion web camera to a great extent.
Claims (8)
1. network camera device that detects based on people's face is characterized in that comprising:
Image pickup module is used for pickup image;
People's face detection module is used for detecting the image that described image pickup module absorbs and whether includes people's face;
Replication module is used for the detected people of described people's face detection module face part being duplicated and amplifying default multiple;
Laminating module is used for the people face part that described replication module amplifies is superimposed upon the image that described image pickup module absorbs;
Coding module is used for the image that is superimposed with the people face part is encoded with compressed image;
Transport module is used for the process image encoded is given Network Transmission;
Supply module is used for to described image pickup module, people's face detection module, replication module, laminating module, coding module, reaches the required electric energy of transport module supply.
2. the wireless network camera head that detects based on people's face as claimed in claim 1 is characterized in that: the module of described coding module for adopting AVS-M to encode.
3. the wireless network camera head that detects based on people's face as claimed in claim 1 is characterized in that: described transport module is for adopting the module of wireless mode images.
4. image forming method that detects based on people's face is characterized in that comprising step:
1) an image pickup module pickup image;
2) detect in the image that is absorbed whether comprise people's face;
3) in the image that is absorbed, comprise people's face, then duplicate described people face part and it is amplified default multiple;
4) the people's face after will amplifying is superimposed on the image that is absorbed;
5) to the back storage of encoding through the image of stack.
5. the image forming method that detects based on people's face as claimed in claim 4 is characterized in that also comprising the step that the image behind the coding is given Network Transmission.
6. the image forming method that detects based on people's face as claimed in claim 5 is characterized in that: adopt wireless mode to be transmitted.
7. the image forming method that detects based on people's face as claimed in claim 4 is characterized in that: adopt the AVS-M mode to carry out image encoding.
8. the image forming method that detects based on people's face as claimed in claim 4 is characterized in that also comprising and works as the step of directly packing of described people face part being transmitted when comprising people's face in the image that is absorbed.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101733870A CN101472158A (en) | 2007-12-27 | 2007-12-27 | Network photographic device based on human face detection and image forming method |
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| CNA2007101733870A CN101472158A (en) | 2007-12-27 | 2007-12-27 | Network photographic device based on human face detection and image forming method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2013097139A1 (en) * | 2011-12-29 | 2013-07-04 | Intel Corporation | Communication using avatar |
| CN105227867A (en) * | 2015-09-14 | 2016-01-06 | 联想(北京)有限公司 | A kind of image processing method and electronic equipment |
| US9357174B2 (en) | 2012-04-09 | 2016-05-31 | Intel Corporation | System and method for avatar management and selection |
| US9386268B2 (en) | 2012-04-09 | 2016-07-05 | Intel Corporation | Communication using interactive avatars |
| US9460541B2 (en) | 2013-03-29 | 2016-10-04 | Intel Corporation | Avatar animation, social networking and touch screen applications |
| CN107292811A (en) * | 2016-04-01 | 2017-10-24 | 掌赢信息科技（上海）有限公司 | A kind of method and electronic equipment of migration of expressing one's feelings |
| CN111083518A (en) * | 2019-12-31 | 2020-04-28 | 安博思华智能科技有限责任公司 | Method, device, medium and electronic equipment for tracking live broadcast target |
| CN111563943A (en) * | 2017-05-16 | 2020-08-21 | 苹果公司 | Emoticon recording and transmission |
| US11107261B2 (en) | 2019-01-18 | 2021-08-31 | Apple Inc. | Virtual avatar animation based on facial feature movement |
| US11295502B2 (en) | 2014-12-23 | 2022-04-05 | Intel Corporation | Augmented facial animation |
| US11380077B2 (en) | 2018-05-07 | 2022-07-05 | Apple Inc. | Avatar creation user interface |
| US11532112B2 (en) | 2017-05-16 | 2022-12-20 | Apple Inc. | Emoji recording and sending |
| US11733769B2 (en) | 2020-06-08 | 2023-08-22 | Apple Inc. | Presenting avatars in three-dimensional environments |
| US11887231B2 (en) | 2015-12-18 | 2024-01-30 | Tahoe Research, Ltd. | Avatar animation system |
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2007
- 2007-12-27 CN CNA2007101733870A patent/CN101472158A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9398262B2 (en) | 2011-12-29 | 2016-07-19 | Intel Corporation | Communication using avatar |
| WO2013097139A1 (en) * | 2011-12-29 | 2013-07-04 | Intel Corporation | Communication using avatar |
| US11303850B2 (en) | 2012-04-09 | 2022-04-12 | Intel Corporation | Communication using interactive avatars |
| US9357174B2 (en) | 2012-04-09 | 2016-05-31 | Intel Corporation | System and method for avatar management and selection |
| US9386268B2 (en) | 2012-04-09 | 2016-07-05 | Intel Corporation | Communication using interactive avatars |
| US11595617B2 (en) | 2012-04-09 | 2023-02-28 | Intel Corporation | Communication using interactive avatars |
| US9460541B2 (en) | 2013-03-29 | 2016-10-04 | Intel Corporation | Avatar animation, social networking and touch screen applications |
| US11295502B2 (en) | 2014-12-23 | 2022-04-05 | Intel Corporation | Augmented facial animation |
| CN105227867A (en) * | 2015-09-14 | 2016-01-06 | 联想(北京)有限公司 | A kind of image processing method and electronic equipment |
| US11887231B2 (en) | 2015-12-18 | 2024-01-30 | Tahoe Research, Ltd. | Avatar animation system |
| CN107292811A (en) * | 2016-04-01 | 2017-10-24 | 掌赢信息科技（上海）有限公司 | A kind of method and electronic equipment of migration of expressing one's feelings |
| CN111563943A (en) * | 2017-05-16 | 2020-08-21 | 苹果公司 | Emoticon recording and transmission |
| US11532112B2 (en) | 2017-05-16 | 2022-12-20 | Apple Inc. | Emoji recording and sending |
| US11380077B2 (en) | 2018-05-07 | 2022-07-05 | Apple Inc. | Avatar creation user interface |
| US11682182B2 (en) | 2018-05-07 | 2023-06-20 | Apple Inc. | Avatar creation user interface |
| US11107261B2 (en) | 2019-01-18 | 2021-08-31 | Apple Inc. | Virtual avatar animation based on facial feature movement |
| CN111083518A (en) * | 2019-12-31 | 2020-04-28 | 安博思华智能科技有限责任公司 | Method, device, medium and electronic equipment for tracking live broadcast target |
| US11733769B2 (en) | 2020-06-08 | 2023-08-22 | Apple Inc. | Presenting avatars in three-dimensional environments |
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