CN103312945A - Camera device, camera method thereof, and person recognition camera system - Google Patents
Camera device, camera method thereof, and person recognition camera system Download PDFInfo
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Abstract
The invention discloses a camera device, a camera method and a figure identification and photographing system. The camera device comprises a camera module, a figure detection module, a face recognition module and a processing module. The camera module senses an image. The figure detection module detects the number of the figures in the image to generate a detection signal. The face recognition module recognizes a face state of the person in the image to generate a recognition signal. The processing module receives the detection signal and the identification signal, calculates a figure quantity value according to the detection signal, and calculates a face state value according to the identification signal. The processing module further determines whether the figure number value and the face state value correspond to a preset figure number value and a preset face state value respectively, and if so, an image capturing signal is generated to control the camera module to capture the image so as to generate image data. The invention can solve the problem that the picture content is not satisfactory because the shooting time is difficult to master when the known camera automatically shoots in a time countdown mode.
Description
Technical field
The invention relates to a kind of camera head and image capture method thereof and personage's identification camera system, particularly relevant for a kind of have in conjunction with the personage detect module and face recognition module, can detect to capture to number of person or face's state camera head and image capture method and personage's identification camera system of optimal images.
Background technology
In recent years, along with the progress of modern science and technology and the people attention for amusement and recreation, the most people whilst on tour of being everlasting can be taken the photograph of oneself liking with camera, and though be take landscape according to or portrait shine etc.Therefore, the camera that sells on the market has several functions for the user, and for example automatic photo function etc. when the person of being easy to use takes pictures at auto-phot system, but is set photo opporunity so that the action of user's complete independently automatic camera.
Yet with current camera, though possess the automatic shooting imaging function, the function of this kind automatic shooting image all is to carry out automatic camera in the mode of time inverse mostly.Though carry out comparatively simple and convenient of automatic camera with timing mode, and just can finish the program of taking pictures when the time is reciprocal complete, it is comparatively easy on photo opporunity is grasped, but if use out of doors, the scenic spot, often there are passerby, visitor to walk about, may photograph more passerby and destroy overall aesthetic with the time complete captured photo that goes out reciprocal, photo captured under the known automatic camera function is easier to because right moment for camera is controlled not good so plant, to such an extent as to cause some flaw of photograph of shooting, can't provide the user to shoot the most perfect photograph.
Therefore, the present invention improves traditional Automatic camera, promoting the best opportunity of automatic shooting image, with solve the conventional known camera head under automatic photo function captured photo may be all can some flaw shortcoming.
Summary of the invention
Because the problem of above-mentioned prior art, purpose of the present invention is providing a kind of camera head and image capture method thereof and personage's identification camera system exactly, when solving known camera mode reciprocal is carried out automatic camera with the time, grasp the problem that photo content is anticipated not as oneself that produces because photo opportunity is difficult.
The present invention is by the following technical solutions for achieving the above object:
A kind of camera head, it comprises a camera module, a personage detects module, a face recognition module and a processing module.Camera module sensing one image.The personage detects the number of person in the module detecting image, to produce a detection signal.Face's state of personage in the face recognition module identification image is to produce an identifying signature.Process that module connects camera module, the personage detects module and face recognition module, receiving detection signal and identifying signature, and calculate a number of person value according to detection signal, and calculate face's state value according to identifying signature.And process module and judge also whether number of person value and face's state value distinguish a corresponding number of person preset value and face's state preset value, if then produce an image capture signal, with control camera module pick-up image, to produce an image data.
Preferably, face's state can comprise the scope of scale, angle towards camera module, expressive features or the crested of character facial in image.
Preferably, face's state preset value can be a range of defilade value of a proportion value, an angular range value towards this camera module, an expressive features figure or the face crested of character facial in image.
Preferably, camera head of the present invention, it also comprises one and sets module, to set number of person preset value and face's state preset value.
Preferably, camera head of the present invention, it also comprises a prompting module, receives the image capture signal, to send a prompting signal.
According to purpose of the present invention, a kind of image capture method is proposed again, it comprises the following step: via a camera module sensing one image; Detect number of person in the module detecting image by a personage, to produce a detection signal; By the face's state of personage in the face recognition module identification image, to produce an identifying signature; Utilize one to process module reception detection signal and identifying signature, and calculate a number of person value according to detection signal, and calculate face's state value according to identifying signature; And utilize the processing module to judge whether number of person value and face's state value distinguish a corresponding number of person preset value and face's state preset value, if then produce an image capture signal, with control camera module pick-up image, to produce an image data.
According to purpose of the present invention, reintroduce a kind of personage's identification camera system, be applicable to a camera head, personage's identification camera system comprises a personage and detects module, a face recognition module and a processing module.The personage detects module, and behind a camera module sensing one image of camera head, the number of person in the detecting image is to produce a detection signal.The face recognition module, face's state of personage in the identification image is to produce an identifying signature.Process module, connect the personage and detect module and face recognition module, to receive detection signal and identifying signature, and calculate a number of person value according to detection signal, and calculate face's state value according to identifying signature, and process module and judge also whether number of person value and face's state value distinguish a corresponding number of person preset value and face's state preset value, if, then produce an image capture signal, with the control camera module image is captured, to produce an image data.
From the above, according to camera head of the present invention and image capture method and personage's identification camera system, when carrying out automatic camera with pick-up image, can detect module and the face recognition module carries out the detecting of number of person and character facial feature by the personage, obtain best photo opportunity with this and carry out pick-up image, to obtain the better image effect of taking pictures.
Description of drawings
Fig. 1 is the calcspar of camera head of the present invention.
Fig. 2 is the flow chart of image capture method of the present invention.
Fig. 3 is the calcspar of personage's identification camera system of the present invention.
Fig. 4 A is the first schematic diagram of the embodiment of camera head of the present invention.
Fig. 4 B is the second schematic diagram of the embodiment of camera head of the present invention.
Description of reference numerals
1,200,300: camera head; 11,201: camera module; 111,1033: the image capture signal; 12,101: the personage detects module; 121,1011: detection signal; 13,102: the face recognition module; 131,1021: identifying signature; 14,103: process module; 1031,1411: the number of person value; 1032,1412: face's state value; 15,104: set module; 1041,1511: the number of person preset value; 1042,1512: face's state preset value; 16,105: the prompting module; 161,1051: the prompting signal; 100: personage's identification camera system; 3,4,5: image; And S21～S25: step.
Embodiment
The effect of understanding technical characterictic of the present invention, content and advantage and reaching for the expensive auditor of profit, below cooperate drawings and Examples to be elaborated the present invention, and employed accompanying drawing wherein, its purport only is the usefulness of signal and aid illustration book, may not be the true ratio after the invention process and precisely configuration, therefore should not understand, limit the invention to the interest field in the actual enforcement, in advance statement with regard to ratio and the configuration relation of accompanying drawing.
Hereinafter with reference to relevant drawings, the embodiment according to camera head of the present invention and image capture method and personage's identification camera system is described, to be convenient to understand for making, the similar elements among the following embodiment illustrates with identical symbology.
See also Fig. 1, it is the calcspar of camera head of the present invention.Camera head 1 among this embodiment comprises a camera module 11, a personage detects module 12, a face recognition module 13, a processing module 14, a setting module 15 and a prompting module 16.Process that module 14 can connect camera module 11, the personage detects module 12, face recognition module 13, sets module 15 and prompting module 16, and camera module 11 can connect the personage and detects module 12 and face recognition module 13.Camera head 1 can be the digital camera of arbitrary style or model, intelligent camera cell phone or other has the device of image acquisition function.Camera module 11 can be a camera lens or Image Sensor etc.Process module 14 and can be the arithmetic unit that is located at camera head 1 etc., in order to calculate various algorithms, to process various image datas.Prompting module 16 can be a LED lamp or buzzer etc.Above for being all embodiment, should not limit to some extent with this.
In above-mentioned, when the user utilized camera head 1 execution self-action to take pictures, camera module 11 was with sensing image 3.Then detect module 12 via the personage and come number of person in the detecting image 3, to produce a detection signal 121.Then come the face's state of personage in the identification image 3 via face recognition module 13, to produce an identifying signature 131.After processing module 14 receives detection signal 121 and identifying signature 131, just can calculate respectively according to detection signal 121 and identifying signature 131, to produce a number of person value 1411 and face's state value 1412.And process module 14 and will carry out a determining program, whether distinguish a corresponding number of person preset value 1511 and face's state preset value 1512 to judge number of person value 1411 and face's state value 1412, if process module 14 and will produce an image capture signal 111 and be sent to camera module 11 and prompting module 16.Prompting module 16 will produce a prompting signal 161 to inform user's camera head 1 action of will taking pictures according to image capture signal 111, and camera module 11 then can carry out the acquisition of image 3 according to image capture signal 111, to produce an image data.Wherein, number of person value 1411 and face's state value 1412 are all simultaneously when corresponding number of person preset value 1511 and face's state preset value 1512, processing module 14 just can produce image capture signal 111 and carry out the acquisition of image 3 with control camera module 11, this process only is an embodiment, one of them that also can be set as number of person value 1411 or face's state value 1412 processed module 14 and just can be produced image capture signal 111 during corresponding to number of person preset value 1511 or face's state preset value 1512.
In above-mentioned, the user can preset number of person preset value 1511 and face's state preset value 1512 by setting module 15.And wherein, above-mentioned number of person account form can comprise scale or the position of personage in image 3 and determine whether listing in quantity calculating; And above-mentioned face's state can comprise scope of scale, angle towards camera module 11, expressive features or the crested of character facial in image 3 etc.Therefore the user just can preset face's state preset value 1512 of range of defilade value of a proportion value, an angular range value towards camera module 11, an expressive features figure or the face crested of character facial in image 3 etc.For example, but the user can set that the differential seat angle that character facial need account for 1/12nd in the image 3, character facial and camera module 11 needs in 30 degree, the expressive features figure is smiling face's figure or the character facial face state preset value 1512 of crested below 1/4th etc. only, and process face's state value 1412 that module 14 produces satisfy above-mentioned condition, camera module 11 just can start camera function.The above is all only for for example, should be with this and limitr to some extent.
See also Fig. 2, it is the flow chart of image capture method of the present invention.Image capture method comprises the following step: S21 at first: via a camera module sensing one image; S22: detect number of person in the module detecting image by a personage, to produce a detection signal; Next carry out S23: by the face's state of personage in the face recognition module identification image, to produce an identifying signature; Then S24: utilize one to process module and receive detection signal and identifying signature: and calculate a number of person value according to detection signal, and calculate face's state value according to identifying signature; Last S25: utilize the processing module to judge whether number of person value and face's state value distinguish a corresponding number of person preset value and face's state preset value, if, then produce an image capture signal, with control camera module pick-up image, to produce an image data.
See also Fig. 3, it is the calcspar of personage's identification camera system of the present invention.Among the figure, personage's identification camera system 100 of the present invention is applicable among the camera head 200.This personage's identification camera system 100 can include a personage and detect module 101, a face recognition module 102, a processing module 103, a setting module 104 and a prompting module 105.Personage's identification camera system 100 can be an image processing software or system etc.Processing module 103 can connect the personage and detect module 101, face recognition module 102, sets module 104 and prompting module 105.Camera head 200 can be the digital camera of arbitrary style or model, intelligent camera cell phone or other has the device of image acquisition function, and it includes a camera module 201.Camera module 201 can be a camera lens or Image Sensor etc.Above for being embodiment, should not limit to some extent with this.
In above-mentioned, when the user utilized camera head 200 to start automatic photo function, camera module 201 was with sensing image 4.Then detect module 101 via the personage and come number of person in the detecting image 4, to produce a detection signal 1011.Come again the face's state of personage in the identification image 4 via face recognition module 102, to produce an identifying signature 1021.Then, after processing module 103 receives detection signal 1011 and identifying signature 1021, can calculate a number of person value 1031 according to detection signal 1011, and calculate face's state value 1032 according to identifying signature 1021.And process module 103 and also can carry out a determining program according to user a default number of person preset value 1041 and face's state preset value 1042 in setting module 104, whether distinguish a corresponding number of person preset value 1041 and face's state preset value 1042 to judge number of person value 1011 and face's state value 1021, if, process module 103 and will produce an image capture signal 1033, prompting module 105 will be according to image capture signal 1033 to produce a prompting signal 1051, inform user's camera module 201 action of will taking pictures, last camera module 201 just can be according to image capture signal 1033, to carry out pick-up image 4, to produce an image data.Compared to known automatic camera system can't be advanced pick-up image again behind the detecting of pedestrian's thing and the face recognition, and the present invention can be so that after the user presses automatic photo function, can be used as via number of person detecting and face recognition the judgment mechanism of photo opportunity, after obtaining best right moment for camera, carry out the automatic camera action.Wherein, the user can set up number of person preset value 1041 and face's state preset value 1042 on their own via setting module 104.Number of person preset value 1041 is personage's quantity, for example when the number of person in the image 4 is 4 people, and camera module 201 action of just making a video recording.1042 of face's state preset values can be the proportion value of character facial in 201 sensing pictures of camera module, character facial towards a range of defilade value of an angular range value, an expressive features figure or the character facial crested of camera module 201.
See also Fig. 4 A to 4B, it is the first schematic diagram and the second schematic diagram of the embodiment of camera head of the present invention.Among the figure, when the user starts the automatic shooting function when carrying out automatic pick-up one image 5 in outdoor wish, as when running into the numerous or non-subject matter of the crowd and appearing in the picture that wish takes, can preset photographical condition by camera head 300 first, photographical condition can comprise number of person preset value etc., at this embodiment, setting the number of person preset value is 4 people.Then the automatic photo function of camera head 300 starts with first sensing one image 5, then camera head 300 will begin to carry out the go forward side by side computing of line number amount of number of person in the detecting image 5, the number of person value and the number of person preset value that detect by 300 pairs of camera heads are compared again, if when the number of person of detecting meets the number of person preset value that the user sets, then can produce an image capture signal with pick-up image 5, shown in Fig. 4 A.Shown in figure, original camera head 300 is 6 people by the number of person value of detecting in the image 5 of institute's sensing and calculating, does not conform to the number of person preset value that sets, therefore camera head 300 can not carry out the acquisition of image 5.Treat then to meet when number of person value in the image 5 is 4 people corresponding number of person preset value, the acquisition that camera head 300 will carry out image 5 this moment moves to produce image data.
In above-mentioned, when utilizing timing mode, the user carries out automatic camera, just can finish the program of taking pictures in the time inverse is complete, therefore comparatively easy to the grasp of photo opporunity, if but often have out of doors passerby to walk about, when the time complete captured photo that goes out reciprocal may photograph non-subject matter or subject matter is covered, so that the photograph of shooting flaw and destroy overall aesthetic to some extent, therefore the user can obtain better automatic camera opportunity by the number of person detecting mode that aforesaid camera head 300 has.Or be, the recycling camera head 300 of user is preset extra further photographical condition, for example sets face's state preset value of personage, and it can be scale, angle or position of character facial etc.Thus, after sensing image 5, camera head 300 except carrying out the number of person detecting, also will carry out the detecting of character facial state.After character facial state in image 5 carries out identification via camera head 300, camera head 300 will calculate according to the result of identification face's state value of personage.As calculate character facial in the image 5 and account for 1/12nd in the image 5, character facial towards the differential seat angle of the camera lens of camera head 300 at 30 degree when only crested 1/4th is following with interior or character facial, then meet the face's state preset value that sets before the shooting, to produce an image capture signal this moment, to carry out 5 actions of automatic pick-up image, shown in Fig. 4 B.Wherein, the user also can for example be set with face's state preset value the expression figure etc. of smiling with personage's countenance feature-set to face's state preset value, and it only is one for example, not as limit.
In above-mentioned, camera head 300 also includes an intelligent study mechanism (Online Threshold Learning).When camera head 300 carries out under the identification according to the preset value of setting, because of photo environment so that the result after 300 identifications of camera head can't meet preset value the time always, this intelligent study mechanism just can be too narrow and small in order to get rid of the default photographical condition scope of user institute, to such an extent as to the problem in the time of can't carrying out smoothly the action of automatic pick-up image 5, with after a scheduled time, automatically adjust and progressively relax take pictures pre-conditioned, in order to the action of carrying out the automatic pick-up image.
Comprehensively above-mentioned, at camera head of the present invention and image capture method and personage's identification camera system, when camera head is carried out the automatic pick-up image, can detect module and the face recognition module carries out the detecting of number of person and character facial feature by the personage, carry out the acquisition of image to obtain best photo opportunity, solve thus the conventional known camera head under automatic photo function captured photo may be all can some flaw shortcoming.
The above only is illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and to its equivalent modifications of carrying out or change, all should be contained in the accompanying claim scope.
Claims (15)
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| CN2012100578440A CN103312945A (en) | 2012-03-07 | 2012-03-07 | Camera device, camera method thereof, and person recognition camera system |
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| CN103501410A (en) * | 2013-10-08 | 2014-01-08 | 百度在线网络技术（北京）有限公司 | Reminding method and device of shooting as well as generation method and device of detection mode |
| CN103841331A (en) * | 2014-03-21 | 2014-06-04 | 上海斐讯数据通信技术有限公司 | Electronic equipment capable of self-defining picture content and automatic tracking photographic method |
| WO2017020423A1 (en) * | 2015-07-31 | 2017-02-09 | 宇龙计算机通信科技(深圳)有限公司 | Intelligent camera method and intelligent terminal |
| CN110892412A (en) * | 2019-05-13 | 2020-03-17 | 微网股份有限公司 | Face recognition system, face recognition method, and face recognition program |
| CN112752016A (en) * | 2020-02-14 | 2021-05-04 | 腾讯科技（深圳）有限公司 | Shooting method, shooting device, computer equipment and storage medium |
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| CN112752016A (en) * | 2020-02-14 | 2021-05-04 | 腾讯科技（深圳）有限公司 | Shooting method, shooting device, computer equipment and storage medium |
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Application publication date: 20130918 |