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CN102221891A - Method and system for realizing optical image gesture recognition - Google Patents

Method and system for realizing optical image gesture recognition
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Publication number
CN102221891A
CN102221891ACN2011101951496ACN201110195149ACN102221891ACN 102221891 ACN102221891 ACN 102221891ACN 2011101951496 ACN2011101951496 ACN 2011101951496ACN 201110195149 ACN201110195149 ACN 201110195149ACN 102221891 ACN102221891 ACN 102221891A
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China
Prior art keywords
gesture
user
command
instruction
startup command
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Pending
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CN2011101951496A
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Chinese (zh)
Inventor
林伟畴
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Guangzhou Shiyuan Electronics Thecnology Co Ltd
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Priority to CN2011101951496ApriorityCriticalpatent/CN102221891A/en
Publication of CN102221891ApublicationCriticalpatent/CN102221891A/en
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Abstract

The invention discloses a method and a system for realizing optical image gesture recognition, which comprises the steps as follows: firstly, a user is judged whether to input a start command or not; if yes, a command matched with the start command input by the user is actuated and timing is started; and secondly, the user is judged whether to input a gesture command or not during the process of actuating the command matched with the start command input by the user; and if yes, a command matched with the gesture command input by the user is actuated, otherwise, the first step is returned after the timing is completed. The method and the system for realizing the optical image gesture recognition can effectively solve the problem of erroneous judgment easily appeared in the optical image gesture recognition of the prior art and can prevent erroneous judgment. The invention also discloses the system for realizing the optical image gesture recognition.

Description

Realize the method and system of video gesture identification
Technical field
The present invention relates to the Gesture Recognition field, relate more specifically to a kind of method and system of realizing the video gesture identification.
Background technology
In Gesture Recognition, the corresponding instruction of gesture.In the system of the video gesture identification of prior art, some unconscious actions of user are very close with gesture command, and system thinks that the user has imported gesture command by mistake, and cause wrong response; Simultaneously, the user is when the input gesture command, and some actions of onlooker also can cause the erroneous judgement of system.
As seen, because planting, the system of the video gesture identification of prior art do not have the whether effectively mechanism of gesture command of differentiation, make and to judge that the user is input gesture command or unconscious behavior and cause wrong response, unnecessary like this response has not only increased user's operation burden, and wasted user's time, reduced operating efficiency.
Summary of the invention
The object of the present invention is to provide a kind of method and system of realizing the video gesture identification, solve the problem that in the video gesture identification of prior art, occurs erroneous judgement easily, prevent erroneous judgement.
To achieve these goals, the invention provides a kind of method that realizes the video gesture identification, comprise step 1: judge whether the user has the input startup command,, carry out and import the corresponding instruction of startup command, and start timing with the user if having; Step 2: import in the process of the corresponding instruction of startup command with the user in described execution, judge whether the user has the input gesture command,, carry out and import the corresponding instruction of gesture command with the user if having, otherwise, after finishing, timing returns step 1.
Preferably, described step 1 also specifically comprises: receive the gesture motion that the user imports startup command;
According to first corresponding tables between the startup command and instruction, judge in described first corresponding tables, whether to include the corresponding gesture of gesture motion of importing startup command with described user; In described first corresponding tables, include when importing the corresponding gesture of the gesture motion of startup command, carry out and import the corresponding instruction of startup command with the user with described user, and the startup timing.
Preferably, described step 2 specifically comprises: import in the process of the corresponding instruction of startup command with the user in described execution, the gesture motion that the reception user imports gesture command judges whether include the corresponding gesture of gesture motion of importing gesture command with described user in described second corresponding tables according to second corresponding tables between the gesture command and instruction; In described second corresponding tables, include when importing the corresponding gesture of the gesture motion of gesture command, carry out and import the corresponding instruction of gesture command, otherwise after the timing end, return step 1 with the user with described user.
Preferably, import in the process of the corresponding instruction of startup command with the user carrying out, or execution imports in the process of the corresponding instruction of gesture command with the user, show that to the user current interface of current state correspondence is fed back.
Preferably, described startup command and gesture command all obtain by the operation that camera receives the user.
The present invention also provides a kind of system that realizes the video gesture identification, comprises performance element, first judging unit and second judging unit, and described performance element is used to carry out with the user imports the corresponding instruction of startup command, and starts timing; Described judging unit is used to judge whether the user has the input startup command, if having, described performance element is carried out and imported the corresponding instruction of startup command with the user, and starts timing; Described second judging unit is used for importing described execution and user the process of the corresponding instruction of startup command, judge whether the user has the input gesture command, if have, described performance element is carried out and is imported the corresponding instruction of gesture command with the user, otherwise, after timing finishes, return described first judging unit and judge again.
Preferably, described system also comprises receiving element, is used to receive the gesture motion that the user imports startup command, perhaps carries out at described performance element and imports in the process of the corresponding instruction of startup command with the user, receives the gesture motion that the user imports gesture command.
Preferably, described receiving element is a camera.
Preferably, described system also comprises first inspection unit, be used to check first corresponding tables between the startup command and instruction, the inspection that described first judging unit carries out according to described first inspection unit, whether judgement includes the corresponding gesture of gesture motion of importing startup command with described user in described first corresponding tables, in described first corresponding tables, include when importing the corresponding gesture of the gesture motion of startup command with described user, carry out and import the corresponding instruction of startup command, and start timing with the user.
Preferably, described system also comprises second inspection unit, be used to check second corresponding tables between the gesture command and instruction, the inspection that described second judging unit carries out according to described second inspection unit, whether judgement includes in described second corresponding tables is imported the corresponding gesture of the gesture motion of gesture command with described user and includes in described first corresponding tables when importing the corresponding gesture of the gesture motion of gesture command with described user, carry out and import the corresponding instruction of gesture command, judge usefulness otherwise after timing finishes, return described first judging unit with the user.
Compared with prior art, the method and system of realization video gesture identification of the present invention uses new flow process to carry out gesture identification, judge earlier by using startup command, when the gesture motion of user input is consistent with predefined gesture as startup command, just carry out and import the corresponding instruction of startup command, and start timing with the user; Then, import in the process of the corresponding instruction of startup command with the user in execution, judge whether the user has the input gesture command,, carry out and import the corresponding instruction of gesture command with the user if having, otherwise, after timing finishes, return and rejudge the user whether the startup command stage is arranged, promptly, begin the identification of gesture command more earlier by the input startup command, can get rid of the unconscious action of user effectively, prevent erroneous judgement.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 realizes the process flow diagram of the method for video gesture identification for the present invention.
Fig. 2 realizes the process flow diagram of a specific embodiment of the method for video gesture identification for the present invention.
Fig. 3 realizes the structural drawing of the system of video gesture identification for the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme among the embodiment is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.
Please refer to Fig. 1, the process flow diagram for the present invention realizes the method for video gesture identification comprises:
Step 101: judge whether the user has the input startup command,, carry out and import the corresponding instruction of startup command, and start timing with the user if having;
Step 102: import in the process of the corresponding instruction of startup command with the user in described execution, judge whether the user has the input gesture command,, carry out and import the corresponding instruction of gesture command with the user if having, otherwise, after finishing,timing returns step 101.
Concrete, below in conjunction with specific embodiment each step shown in Figure 1 is further described.
In the Gesture Recognition, need gesture and instruction corresponding tables,, carry out corresponding operating according to the instruction of user's gesture correspondence so that system, searches gesture and instruction corresponding tables according to user's gesture.In inventive embodiments, the gesture motion of predefined can be used as " startup command " is formed by following gesture motion combination in any: A. user face forward is in the face of equipment; B. eyes of user is watched equipment attentively; C. user's palm sensing equipment.Like this, set up first corresponding tables between gesture A, B, C and instruction, certainly, the predefined gesture of first corresponding tables is not limited thereto.
Same, also want corresponding second corresponding tables of setting up between the gesture command and instruction, with the corresponding instruction of gesture motion commonly used, so that system is according to user's gesture, search second corresponding tables between the gesture command and instruction, identify user's gesture and carry out corresponding operating according to the instruction of user's gesture correspondence.
Wherein, described startup command and gesture command all obtain by the operation that the camera of installing on the equipment receives the user.
Please refer to Fig. 2, the present invention realizes that a specific embodiment of the method for video gesture identification can comprise the steps:
Step 201: beginning;
Step 202: receive the gesture motion that the user imports startup command;
Step 203: check first corresponding tables between the startup command and instruction;
Step 204: judge whether the gesture motion of the current input startup command of user meets the gesture of the startup command in described first corresponding tables, if, then enterstep 205, otherwise, step 201 returned;
Step 205: carry out and import the corresponding instruction of startup command, and start timing, show the current interface feedback of current state correspondence simultaneously to the user with the user;
Step 206: instep 205 process, judge whether system receives the gesture command that the user imports,, then enterstep 208 if having, otherwise, enterstep 207;
Step 207: when timing finishes, return step 201 again, otherwise, returnstep 206;
Step 208: check second corresponding tables between the gesture command and instruction;
Step 209: in described second corresponding tables, include when importing the corresponding gesture of the gesture motion of gesture command, enterstep 210 with described user, otherwise, returnstep 206;
Step 210: carry out and import the corresponding instruction of gesture command, show the current interface feedback of current state correspondence simultaneously to the user, and pick up counting again with the user;
Step 211: when timing finishes, return step 201 again, otherwise, returnstep 206.
Step 201 tostep 211 couple user makes gesture before camera situation has been described in detail, it is to be noted, method provided by the invention is except this sensor of camera, can also carry out gesture identification by sensors such as touch-screens, at this moment, the step 201 of execution is to 211 similar, difference is, if carry out gesture identification by touch-screen, then the user need import gesture on touch-screen, rather than makes gesture before camera.
Please refer to Fig. 3, the structural drawing for the present invention realizes the system of video gesture identification comprises:
Performance element 301 is used to carry out with the user and imports the corresponding instruction of startup command, and starts timing;
First judging unit 302 is used to judge whether the user has the input startup command, if having, describedperformance element 301 is carried out and imported the corresponding instruction of startup command with the user, and starts timing;
Second judging unit 303, be used for carrying out the process of importing the corresponding instruction of startup command with the user at describedperformance element 301, judge whether the user has the input gesture command, if have, describedperformance element 301 is carried out and is imported the corresponding instruction of gesture command with the user, otherwise, after timing finishes, return describedfirst module 302 and judge.
Tostep 211, system shown in Figure 3 can also comprise in conjunction with said method step 201:
Receivingelement 304 is used to receive the gesture motion that the user imports startup command, perhaps carries out at describedperformance element 301 and imports in the process of the corresponding instruction of startup command with the user, receives the gesture motion that the user imports gesture command.Wherein, described receivingelement 304 is a camera.
First inspection unit 305, be used to check first corresponding tables between the startup command and instruction, the inspection that describedfirst judging unit 302 carries out according to describedfirst inspection unit 305, whether judgement includes the corresponding gesture of gesture motion of importing startup command with described user in described first corresponding tables, in described first corresponding tables, include when importing the corresponding gesture of the gesture motion of startup command with described user, notify describedperformance element 301 to carry out and import the corresponding instruction of startup command, and start timing with the user.
Second inspection unit 306, be used to check second corresponding tables between the gesture command and instruction, the inspection that describedsecond judging unit 303 carries out according to describedsecond inspection unit 306, whether judgement includes in described second corresponding tables is imported the corresponding gesture of the gesture motion of gesture command with described user and includes in described first corresponding tables when importing the corresponding gesture of the gesture motion of gesture command with described user, notify describedperformance element 301 to carry out and import the corresponding instruction of gesture command, judge usefulness otherwise after timing finishes, return described first judging unit with the user.
Display unit 307, be used for importing the corresponding instruction of startup command with the user inperformance element 301 execution, perhaps,performance element 301 is carried out and is imported in the process of the corresponding instruction of gesture command with the user, shows the current interface feedback of current state correspondence simultaneously to the user.
The operation of carrying out to pair above-mentioned each unit ofstep 210 below in conjunction with above-mentioned steps 201 is elaborated: when the user makes gesture motion as startup command before camera, described receiving element 304(is a camera) receive the gesture motion that the user imports startup command, simultaneously, describedfirst inspection unit 305 receives the current gesture motion that the user imports according to receivingelement 304, checks first corresponding tables between the startup command and instruction; The inspection that describedfirst judging unit 302 carries out according to describedfirst inspection unit 305, whether judgement includes the corresponding gesture of gesture motion of importing startup command with described user in described first corresponding tables, if, notify describedperformance element 301 to carry out and import the corresponding instruction of startup command, and start timing with the user; Import in the process of the corresponding instruction of startup command with the user in describedperformance element 301 execution, when the user makes gesture motion as gesture command before camera, described receiving element 304(is a camera) receive the gesture motion that the user imports gesture command, simultaneously, describedsecond inspection unit 306 receives the current gesture motion of user's input according to receivingelement 304, check second corresponding tables between the gesture command and instruction, the inspection that describedsecond judging unit 303 carries out according to describedsecond inspection unit 306, if whether judgement includes the corresponding gesture of gesture motion of importing gesture command with described user in described second corresponding tables, notify describedperformance element 301 to carry out and import the corresponding instruction of gesture command, judge again otherwise after timing finishes, return describedfirst judging unit 302 with the user.
Be appreciated that ground, system provided by the invention accepts the unit except this sensor conduct of camera, can also carry out gesture identification by sensors such as touch-screens, at this moment, the course of work is similar, and difference is, if carry out gesture identification by touch-screen, then the user need import gesture on touch-screen, rather than makes gesture before camera.
In addition, because the various gesture states of gesture all can carry out the interface feedback by display unit in real time, thereby, brought natural, true to nature operating experience to the user.
In sum, the method and system of realization video gesture identification of the present invention uses new flow process to carry out gesture identification, judge earlier by using startup command, when the gesture motion of user input is consistent with predefined gesture as startup command, just carry out and import the corresponding instruction of startup command, and start timing with the user; Then, import in the process of the corresponding instruction of startup command with the user in execution, judge whether the user has the input gesture command,, carry out and import the corresponding instruction of gesture command with the user if having, otherwise, after timing finishes, return and rejudge the user whether the startup command stage is arranged, promptly, begin the identification of gesture command more earlier by the input startup command, can get rid of the unconscious action of user effectively, prevent erroneous judgement.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.

Claims (10)

CN2011101951496A2011-07-132011-07-13Method and system for realizing optical image gesture recognitionPendingCN102221891A (en)

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CN103136508A (en)*2011-12-052013-06-05联想(北京)有限公司Gesture identification method and electronic equipment
CN103442177A (en)*2013-08-302013-12-11程治永PTZ video camera control system and method based on gesture identification
CN103914126A (en)*2012-12-312014-07-09腾讯科技(深圳)有限公司Multimedia player control method and device
CN103988142A (en)*2011-11-042014-08-13托比伊科技公司 portable device
CN104040464A (en)*2012-01-102014-09-10戴姆勒股份公司Method and device for operating functions in a vehicle using gestures performed in three-dimensional space, and related computer program product
CN104182404A (en)*2013-05-222014-12-03腾讯科技(深圳)有限公司Method and device for realizing shortcut operations of browser, browser and mobile terminal
CN106030462A (en)*2014-02-172016-10-12大众汽车有限公司 User interface and method for transitioning from a first mode of operation of the user interface to a 3D gesture mode
WO2017035824A1 (en)*2015-09-052017-03-09何兰Method and atm for displaying different information according to different hand gestures
WO2017035825A1 (en)*2015-09-052017-03-09何兰Method and atm for prompting when displaying different information according to different hand gestures
CN107390881A (en)*2017-09-142017-11-24西安领讯卓越信息技术有限公司A kind of gestural control method
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CN109343708A (en)*2013-06-132019-02-15原相科技股份有限公司 Devices with Gesture Sensors
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CN112328087A (en)*2020-11-192021-02-05成都金都超星天文设备有限公司Method for controlling planetarium by gestures and control system
CN113253847A (en)*2021-06-082021-08-13北京字节跳动网络技术有限公司Terminal control method and device, terminal and storage medium
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Cited By (22)

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CN103988142B (en)*2011-11-042018-06-26托比公司 portable device
CN103988142A (en)*2011-11-042014-08-13托比伊科技公司 portable device
US10409388B2 (en)2011-11-042019-09-10Tobii AbPortable device
US10061393B2 (en)2011-11-042018-08-28Tobii AbPortable device
US9772690B2 (en)2011-11-042017-09-26Tobii AbPortable device
US10037086B2 (en)2011-11-042018-07-31Tobii AbPortable device
CN103136508A (en)*2011-12-052013-06-05联想(北京)有限公司Gesture identification method and electronic equipment
CN103136508B (en)*2011-12-052018-03-13联想(北京)有限公司Gesture identification method and electronic equipment
CN104040464A (en)*2012-01-102014-09-10戴姆勒股份公司Method and device for operating functions in a vehicle using gestures performed in three-dimensional space, and related computer program product
CN103914126A (en)*2012-12-312014-07-09腾讯科技(深圳)有限公司Multimedia player control method and device
CN104182404A (en)*2013-05-222014-12-03腾讯科技(深圳)有限公司Method and device for realizing shortcut operations of browser, browser and mobile terminal
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CN109343708A (en)*2013-06-132019-02-15原相科技股份有限公司 Devices with Gesture Sensors
CN103442177A (en)*2013-08-302013-12-11程治永PTZ video camera control system and method based on gesture identification
CN106030462A (en)*2014-02-172016-10-12大众汽车有限公司 User interface and method for transitioning from a first mode of operation of the user interface to a 3D gesture mode
WO2017035825A1 (en)*2015-09-052017-03-09何兰Method and atm for prompting when displaying different information according to different hand gestures
WO2017035824A1 (en)*2015-09-052017-03-09何兰Method and atm for displaying different information according to different hand gestures
CN107390881A (en)*2017-09-142017-11-24西安领讯卓越信息技术有限公司A kind of gestural control method
CN111813321A (en)*2020-08-122020-10-23Oppo广东移动通信有限公司Gesture control method and related device
CN112328087A (en)*2020-11-192021-02-05成都金都超星天文设备有限公司Method for controlling planetarium by gestures and control system
CN113253847A (en)*2021-06-082021-08-13北京字节跳动网络技术有限公司Terminal control method and device, terminal and storage medium
CN113253847B (en)*2021-06-082024-04-30北京字节跳动网络技术有限公司Terminal control method, device, terminal and storage medium

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Address after:Xue Cheng Ke Zhu Road Guangzhou City, Guangdong province 510663 science No. 192

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