CN103809738A - Information acquisition method and electronic device - Google Patents
Information acquisition method and electronic device Download PDFInfo
- Publication number
- CN103809738A CN103809738A CN201210454067.3A CN201210454067A CN103809738A CN 103809738 A CN103809738 A CN 103809738A CN 201210454067 A CN201210454067 A CN 201210454067A CN 103809738 A CN103809738 A CN 103809738A
- Authority
- CN
- China
- Prior art keywords
- operating body
- information
- shape
- image
- reference surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- User Interface Of Digital Computer (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses an information acquisition method and an electronic device. The method is applied to the electronic device, and the electronic device comprises an image acquisition unit and a ranging unit and can be controlled by an operator. The method includes the following steps that the angle information of the operator relative to a reference surface is acquired by the ranging unit, a first image including the image information of the operator is acquired by the image acquisition unit, and on the basis of the angle information and the first image, shape information representing the shape of the operator is acquired. The invention can increase the precision of operator recognition and improve user experience.
Description
Technical field
The present invention relates to electronic technology field, relate in particular to a kind of information collecting method and electronic equipment.
Background technology
Along with scientific and technological progress, the function of electronic equipment is more and more perfect.For example: electronic equipment can be identified user's gesture.
The electronic equipment that can identify gesture uses image collecting device to carry out image acquisition to for example hand destination object of operating body, to obtain the picture of hand destination object, based on the picture of hand destination object, can obtain the image information of hand target image, based on image information, generate an operational order, and by operation command, the corresponding operation of complete operation order.
For example: user is in the process of use notebook computer, in the time that user makes an operational motion and wants this computer of Operational Note, notebook computer adopts camera opponent destination object to take pictures, to obtain the picture of hand destination object, based on the picture of hand destination object, can obtain the image information of hand target image, based on image information, generating run order, finally by operation command, the corresponding operation of complete operation order.
Present inventor realizing in the process of invention technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical matters:
When only adopting image collecting device to identify user's gesture, image collecting device cannot be identified user's gesture accurately, especially after image collecting device is rotated, directly cause image collecting device accuracy of identification to decline, and because image collecting device rotates, the image collecting can distort, produce wrong image information, and then cause the operation of electronic equipment execution error, therefore the accuracy of identification to operating body that exists in prior art is low, electronic equipment is carried out maloperation, the technical matters of poor user experience.
Summary of the invention
The embodiment of the present application provides a kind of information collecting method and electronic equipment, has solved that the accuracy of identification to operating body existing in prior art is low, electronic equipment carries out maloperation, the technical matters of poor user experience.
The embodiment of the present application provides a kind of information collecting method on the one hand, be applied to an electronic equipment, described electronic equipment comprises an image collecting device and a distance measuring equipment, described electronic equipment can be controlled by an operating body, and described method comprises: described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface; The first image of the image information that described image collecting device collection comprises described operating body; Based on described angle information and described the first image, obtain the shape information of the shape for characterizing described operating body.
Preferably, described distance measuring equipment is specially: Distance-sensing device or capacitor board.
Preferably, before described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface, described method also comprises: whether detect region to be detected has described operating body; If have, execution step: described distance measuring equipment gathers the angle information of described operating body with respect to described reference surface.
Preferably, described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface, specifically comprises: described distance measuring equipment gathers the range information of described operating body with respect to described reference surface; Based on described range information, obtain the angle information of described operating body with respect to described reference surface.
Preferably, described based on described angle information and described the first image, the shape information that obtains the shape for characterizing described operating body specifically comprises: based on preset shape model bank, obtain described angle information and the shape corresponding to described the first image of described operating body; Based on described shape, obtain the shape information of the shape for characterizing described operating body.
Preferably, in described acquisition, for after characterizing the shape information of shape of described operating body, described method also comprises: based on described shape information, obtain the current state information of described operating body; Based on described current state information, obtain the operational order corresponding to described current state information of described operating body; Carry out described operational order, complete the corresponding operation of described operational order.
The application one embodiment also provide a kind of electronic equipment, and described electronic equipment can be controlled by an operating body, and described electronic equipment comprises: distance measuring equipment, for gathering the angle information of described operating body with respect to a reference surface; Image collecting device, for gathering the first image of the image information that comprises described operating body; Process chip, for based on described angle information and described the first image, obtains the shape information of the shape for characterizing described operating body.
Preferably, described distance measuring equipment is specially: Distance-sensing device or capacitor board.
Preferably, described electronic equipment also comprises: detecting unit, whether there is described operating body for detection of region to be detected, and if having, gather the angle information of described operating body with respect to described reference surface by described distance measuring equipment.
Preferably, described distance measuring equipment, specifically for gathering the range information of described operating body with respect to described reference surface; Described process chip, specifically for based on described range information, obtains the angle information of described operating body with respect to described reference surface.
Preferably, described process chip specifically for: based on preset shape model bank, obtain described angle information and the shape corresponding to described the first image of described operating body; Based on described shape, obtain the shape information of the shape for characterizing described operating body.
Preferably, described process chip specifically also for: based on described shape information, obtain the current state information of described operating body; Based on described current state information, obtain the operational order corresponding to described current state information of described operating body; Carry out described operational order, complete the corresponding operation of described operational order.
The one or more technical schemes that provide in the embodiment of the present application, at least have following technique effect or advantage:
In one embodiment of the invention, because described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface, the first image of the image information that described image collecting device collection comprises described operating body, based on described angle information and described the first image, obtain the shape information of the shape for characterizing described operation, can solve that the accuracy of identification to operating body existing in prior art is low, electronic equipment carries out maloperation, the technical matters of poor user experience, can improve the precision to operating body identification, improve user and experience.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of information collecting method in the application one embodiment;
Fig. 2 is the structural drawing of electronic equipment in the application one embodiment;
Fig. 3 is the location drawing of operating body in the application one embodiment;
Fig. 4 is the Organization Chart of electronic equipment in the embodiment of the present application.
Embodiment
The embodiment of the present application provides a kind of information collecting method and electronic equipment, has solved that the accuracy of identification to operating body existing in prior art is low, electronic equipment carries out maloperation, the technical matters of poor user experience.
The technical scheme of one embodiment of the invention is for solving the above problems, and general thought is as follows:
Distance measuring equipment acquisition operations body is with respect to the angle information of a reference surface, the first image of the image information that image collecting device collection comprises operating body, based on angle information and the first image, obtain the shape information of the shape for characterizing operating body, so can improve the precision to operating body identification, improve user and experience.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
The embodiment of the present application provides a kind of information collecting method, is applied to an electronic equipment, and electronic equipment comprises an image collecting device and a distance measuring equipment, and electronic equipment can be controlled by an operating body.Wherein, electronic equipment is by the first noumenon, the second body and syndeton composition, the first noumenon is connected with the second body by syndeton, image collecting device and distance measuring equipment can be placed in respectively the first noumenon and second body of electronic equipment, image collecting device can obtain the image of operating body, distance measuring equipment can obtain first angle information of operating body with respect to a reference surface, image collecting device and distance measuring equipment can also be placed in the first noumenon or second body of electronic equipment simultaneously, now image collecting device also can obtain the image of operating body, distance measuring equipment can obtain second angle information of operating body with respect to a reference surface, the second angle information is different from the first angle information, but all can reflect the position relationship of operating body with respect to reference surface.
Please refer to Fig. 1, the information collecting method in the embodiment of the present invention comprises:
Step 101: distance measuring equipment acquisition operations body is with respect to the angle information of a reference surface;
Step 102: the first image of the image information that image collecting device collection comprises operating body;
Step 103: based on angle information and the first image, obtain the shape information of the shape for characterizing operating body.
By above-mentioned steps 101, step 102, after step 103, the method of the embodiment of the present application, just can effectively solve that the accuracy of identification to operating body existing in prior art is low, electronic equipment carries out maloperation, the technical matters of poor user experience, can improve the precision to operating body identification, improve user and experience.
In order more to clearly demonstrate the specific implementation process of the embodiment of the present application information collecting method, to describe as an example of notebook computer example below, as shown in Figure 2, be on keyboard, to be provided with a Distance-sensing device 201 at the first noumenon of notebook computer, above being display screen, the second body of notes written or printed documents computer is provided with a camera 202, Distance-sensing device 201 and camera 202 can be for identification user hand destination objects 203, notebook computer can, according to the shape of user's different hand destination object 203, be carried out different operations.
Certainly, in other embodiment of the application, distance measuring equipment can also be capacitor board, and wherein this capacitor board is arranged in the keyboard of notebook computer, and the present invention is not restricted.
Below the process of the information collecting method in the embodiment of the present application is explained in detail:
Wherein, step 101: distance measuring equipment acquisition operations body, with respect to the angle information of a reference surface, specifically comprises: distance measuring equipment acquisition operations body, with respect to the range information of reference surface, based on range information, obtains the angle information that operating body is equivalent to reference surface.
For example: the Distance-sensing device 201 of notebook computer is by utilizing emitted light pulse, and light pulse can be reflected onto Distance-sensing device 201 in the process of transmission.If when Distance-sensing device 201 receives the light pulse that destination object 203 in one's hands reflects back, by the time t1 and the time t2 that receives light pulse of utilizing emitted light pulse, can calculate the mistiming t2-t1 of the two, and according to formula S=V*(t2-t1), can calculate the distance S ' selling between destination object 203 and Distance-sensing device 201, S '=1/2*V* (t2-t1), wherein V is the speed that light pulse is propagated in air, S is distance, the mistiming that t2-t1 is light pulse.
In the time that distance measuring equipment is specially capacitor board, capacitor board is arranged on the keyboard of notebook computer, and capacitor board comprises electric charge, by measuring the capacitance C between capacitor board and hand destination object 203, according to formula
can obtain the range information d of hand destination object with respect to a reference surface,
wherein S, π and k are constant, and d is distance value.
As shown in Figure 3, range sensor or capacitor board are arranged on keyboard, and using keyboard as with reference to face, wherein range sensor or capacitor board can collect the range information of operating body with respect to reference surface, particularly, the high order end 301 that range sensor or capacitor board can obtain operating body is 6cm with respect to the first distance 303 of reference surface 302, and the low order end 304 of operating body is 3cm with respect to the second distance 305 of reference surface 302.The high order end of operating body 301 and 302 two points of low order end are connected to straight line 306, and straight line 306 is extended to reference surface 302, straight line 306 and reference surface 302 joinings are designated as to O point 307, O point 307 is 10cm to the 3rd distance 308 of the high order end 301 of operating body, O point 307 is 5cm to the 4th distance of the low order end 304 of operating body, known according to Pythagorean theorem, the angle 310 of operating body and keyboard reference surface is 30 °.
In step 102: the first image of the image information that comprises operating body in image collecting device collection.
For example: the first image of camera 202 acquisition operations bodies, the first image includes the image information of operating body, and the first image comprises the current shape information of operating body.
In step 103, based on angle information and the first image, obtain the shape information of the shape for characterizing operating body, specifically comprise: based on preset shape model bank, obtain angle information and the shape corresponding to the first image of operating body, based on shape, obtain the shape information of the shape for characterizing operating body.
For example: notebook computer is pre-stored a preset shape model bank, preset shape model bank to store to comprise the operating body shape of different images and different angle.Based on angle information and the first image, there are following two kinds of modes but are not limited to two kinds of shape informations that can obtain the shape that characterizes operating body.
First kind of way: the angle information and the first image that collect according to Distance-sensing device 201 and camera 202, mate with image with the angle information of preset shape model bank, to obtain the shape information of the shape for characterizing hand destination object 203.
The second way: collect angle information and the first image according to Distance-sensing device 201 and camera 202, and obtain the hand destination object image in image, based on angle information, hand destination object image is rotated to rectification, obtains the operating body image after correcting.Hand destination object image is mated with the image in preset shape model bank, obtain the shape information of the shape for characterizing operating body.
In order to save the object of electric weight, in the time that surveyed area does not have operating body, without opening Distance-sensing device 201 and camera 202, method in the embodiment of the present application also comprises step: whether detect region to be detected has operating body, if have, execution step 101: distance measuring equipment acquisition operations body is with respect to the angle information of reference surface.Particularly: electronic equipment, by sending infrared ray in region to be detected, in the time the infrared ray reflecting being detected, illustrates that there is operating body in region to be detected, in the time the infrared ray reflecting not detected, illustrates that region to be detected does not have operating body.
For example, one infrared detection unit is installed on notebook computer, infrared detection unit is by launching infrared ray to region to be detected, and whether detection has the infrared ray reflecting to judge whether hand destination object 203, in the time the infrared ray reflecting being detected, illustrate that region to be detected has hand destination object 203, in the time the infrared ray reflecting not detected, illustrate that region to be detected does not have hand destination object 203.According to different testing results, notebook computer is carried out different operations.In the time there is not operating body in the keyboard top of notebook computer, the closed condition of keep at a distance sensing device 201 and camera 202, otherwise, execution step 101.
Can control electronic equipment in order to make operating body, after execution step 103, method in the embodiment of the present application enters step: based on shape information, obtain the current state information of operating body, based on current state information, obtain the operational order corresponding to current state information of operating body, operation command, the corresponding operation of complete operation order.
For example: based on shape information, the current state information that obtains operating body has following two kinds of modes but is not limited to this two kinds of modes.
First kind of way: notebook computer is pre-stored default current state information database, and default current state information database stores different shape informations, from the different corresponding different current state informations of shape information.After the shape information of operating body is mated with the shape information in default current state information database, obtain the corresponding current state information of shape information of operating body.
The second way: notebook computer is based on shape information, the directly current state information of generating run body.
After obtaining current state information, based on current state information, generate the operational order corresponding with current state information, pass through operation command, the final corresponding operation of complete operation order, is specially and opens a document, deletes the operations such as a file, new folder.
Based on same inventive concept, another embodiment of the present invention provides electronic equipment, for realizing the method for Fig. 1 and specific embodiment thereof, please refer to Fig. 4, and Fig. 4 is the Organization Chart of the present embodiment electronic equipment.
As shown in Figure 4, the present embodiment provides an electronic equipment, and electronic equipment can be controlled by an operating body, and electronic equipment also comprises: distance measuring equipment 401, the angle information for acquisition operations body with respect to a reference surface; Image collecting device 402, for gathering the first image of the image information that comprises operating body; Process chip 403, for based on angle information and the first image, obtains the shape information of the shape for characterizing operating body.
Wherein, electronic equipment is by the first noumenon, the second body and syndeton composition, the first noumenon is connected with the second body by syndeton, distance measuring equipment 401 and image collecting device 402 can be placed in respectively on the first noumenon and the second body of electronic equipment, distance measuring equipment 401 can obtain first angle information of operating body with respect to a reference surface, image collecting device 402 can obtain the image of operating body, distance measuring equipment 401 and image collecting device 402 can also be placed in the first noumenon or second body of electronic equipment simultaneously, now image collecting device 402 also can obtain the image of operating body, distance measuring equipment 401 can obtain second angle information of operating body with respect to a reference surface, the second angle information is different from the first angle information, but all can reflect the position relationship of operating body with respect to reference surface.
Further, distance measuring equipment 401 is specially: Distance-sensing device or capacitor board.
Further, electronic equipment also comprises: detecting unit 404, whether there is operating body for detection of region to be detected, and if having, the angle information by distance measuring equipment 401 acquisition operations bodies with respect to reference surface.
Wherein, detecting unit 304 is specifically as follows infrared detection unit, one infrared detection unit is installed on electronic equipment, infrared detection unit is by launching infrared ray to region to be detected, and detect whether have the infrared ray reflecting to judge whether operating body, in the time the infrared ray reflecting being detected, illustrate that region to be detected has operating body, in the time the infrared ray reflecting not detected, illustrate that region to be detected does not have operating body.
Certainly, in another embodiment of the present invention, detecting unit can be also other detecting units such as image detecting element, for example: an image detecting element is installed on electronic equipment, whether image detecting element has operating body by whether there being operating body image to detect region to be detected in the image collecting, detecting unit can also be other detecting units, and the present invention is not restricted.
Further, in electronic equipment: distance measuring equipment 401, the range information specifically for acquisition operations body with respect to reference surface; Process chip 403, specifically for based on range information, obtains the angle information of operating body with respect to reference surface.
Further, the process chip 403 of electronic equipment specifically for: based on preset shape model bank, obtain angle information and the shape corresponding to the first image of operating body; Based on shape, obtain the shape information of the shape for characterizing operating body.
Further, the process chip 403 of electronic equipment specifically also for: based on shape information, obtain the current state information of operating body; Based on current state information, obtain the operational order corresponding to current state information of operating body; Operation command, the corresponding operation of complete operation order.
Various variation patterns in method in previous embodiment and instantiation are equally applicable to the electronic equipment of the present embodiment, by the aforementioned detailed description to information collecting method, those skilled in the art can clearly know the implementation method of electronic equipment in the present embodiment, so succinct for instructions, is not described in detail in this.
The one or more technical schemes that provide in the embodiment of the present application, at least have following technique effect or advantage:
In one embodiment of the invention, because described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface, the first image of the image information that described image collecting device collection comprises described operating body, based on described angle information and described the first image, obtain the shape information of the shape for characterizing described operation, can improve the precision to operating body identification, improve user and experience.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (12)
1. an information collecting method, is applied to an electronic equipment, it is characterized in that, described electronic equipment comprises an image collecting device and a distance measuring equipment, and described electronic equipment can be controlled by an operating body, and described method comprises:
Described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface;
The first image of the image information that described image collecting device collection comprises described operating body;
Based on described angle information and described the first image, obtain the shape information of the shape for characterizing described operating body.
2. the method for claim 1, is characterized in that, described distance measuring equipment is specially: Distance-sensing device or capacitor board.
3. the method for claim 1, is characterized in that, before described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface, described method also comprises:
Detect region to be detected and whether have described operating body;
If have, execution step: described distance measuring equipment gathers the angle information of described operating body with respect to described reference surface.
4. the method for claim 1, is characterized in that, described distance measuring equipment gathers the angle information of described operating body with respect to a reference surface, specifically comprises:
Described distance measuring equipment gathers the range information of described operating body with respect to described reference surface;
Based on described range information, obtain the angle information of described operating body with respect to described reference surface.
5. the method for claim 1, is characterized in that, described based on described angle information and described the first image, obtains the shape information of the shape for characterizing described operating body, specifically comprises:
Based on preset shape model bank, obtain described angle information and the shape corresponding to described the first image of described operating body;
Based on described shape, obtain the shape information of the shape for characterizing described operating body.
6. the method for claim 1, is characterized in that, in described acquisition, for after characterizing the shape information of shape of described operating body, described method also comprises:
Based on described shape information, obtain the current state information of described operating body;
Based on described current state information, obtain the operational order corresponding to described current state information of described operating body;
Carry out described operational order, complete the corresponding operation of described operational order.
7. an electronic equipment, is characterized in that, described electronic equipment can be controlled by an operating body, and described electronic equipment comprises:
Distance measuring equipment, for gathering the angle information of described operating body with respect to a reference surface;
Image collecting device, for gathering the first image of the image information that comprises described operating body;
Process chip, for based on described angle information and described the first image, obtains the shape information of the shape for characterizing described operating body.
8. electronic equipment as claimed in claim 7, is characterized in that, described distance measuring equipment is specially: Distance-sensing device or capacitor board.
9. electronic equipment as claimed in claim 7, is characterized in that, described electronic equipment also comprises:
Whether detecting unit, have described operating body for detection of region to be detected, if having, gathers the angle information of described operating body with respect to described reference surface by described sensor.
10. electronic equipment as claimed in claim 7, is characterized in that,
Described distance measuring equipment, specifically for gathering the range information of described operating body with respect to described reference surface;
Described process chip, specifically for based on described range information, obtains the angle information of described operating body with respect to described reference surface.
11. electronic equipments as claimed in claim 7, is characterized in that, described process chip specifically for:
Based on preset shape model bank, obtain described angle information and the shape corresponding to described the first image of described operating body;
Based on described shape, obtain the shape information of the shape for characterizing described operating body.
12. electronic equipments as claimed in claim 7, is characterized in that, described process chip specifically also for:
Based on described shape information, obtain the current state information of described operating body;
Based on described current state information, obtain the operational order corresponding to described current state information of described operating body;
Carry out described operational order, complete the corresponding operation of described operational order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454067.3A CN103809738B (en) | 2012-11-13 | 2012-11-13 | A kind of information collecting method and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210454067.3A CN103809738B (en) | 2012-11-13 | 2012-11-13 | A kind of information collecting method and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103809738A true CN103809738A (en) | 2014-05-21 |
| CN103809738B CN103809738B (en) | 2017-03-29 |
Family
ID=50706635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210454067.3A Active CN103809738B (en) | 2012-11-13 | 2012-11-13 | A kind of information collecting method and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103809738B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154944A (en) * | 2016-06-30 | 2016-11-23 | 联想(北京)有限公司 | A kind of data processing method and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1499344A (en) * | 2002-10-25 | 2004-05-26 | �����ɣ���ͳ���˾ | Gesture switch |
| US20080242993A1 (en) * | 2007-03-27 | 2008-10-02 | Medison Co., Ltd. | Ultrasound system |
| JP4692159B2 (en) * | 2004-08-31 | 2011-06-01 | パナソニック電工株式会社 | Gesture switch |
| US20110234492A1 (en) * | 2010-03-29 | 2011-09-29 | Ajmera Rahul | Gesture processing |
| CN202110488U (en) * | 2011-05-12 | 2012-01-11 | 河南安瑞数字科技有限公司 | Gesture control system based on computer vision |
| CN102402289A (en) * | 2011-11-22 | 2012-04-04 | 华南理工大学 | Mouse recognition method for gesture based on machine vision |
| CN102479324A (en) * | 2010-11-26 | 2012-05-30 | 索尼公司 | Image processing apparatus and method, and program |
-
2012
- 2012-11-13 CN CN201210454067.3A patent/CN103809738B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1499344A (en) * | 2002-10-25 | 2004-05-26 | �����ɣ���ͳ���˾ | Gesture switch |
| JP4692159B2 (en) * | 2004-08-31 | 2011-06-01 | パナソニック電工株式会社 | Gesture switch |
| US20080242993A1 (en) * | 2007-03-27 | 2008-10-02 | Medison Co., Ltd. | Ultrasound system |
| US20110234492A1 (en) * | 2010-03-29 | 2011-09-29 | Ajmera Rahul | Gesture processing |
| CN102479324A (en) * | 2010-11-26 | 2012-05-30 | 索尼公司 | Image processing apparatus and method, and program |
| CN202110488U (en) * | 2011-05-12 | 2012-01-11 | 河南安瑞数字科技有限公司 | Gesture control system based on computer vision |
| CN102402289A (en) * | 2011-11-22 | 2012-04-04 | 华南理工大学 | Mouse recognition method for gesture based on machine vision |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154944A (en) * | 2016-06-30 | 2016-11-23 | 联想(北京)有限公司 | A kind of data processing method and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103809738B (en) | 2017-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8743089B2 (en) | Information processing apparatus and control method thereof | |
| GB2498299B (en) | Evaluating an input relative to a display | |
| US9239648B2 (en) | Determining user handedness and orientation using a touchscreen device | |
| US10324563B2 (en) | Identifying a target touch region of a touch-sensitive surface based on an image | |
| US9122916B2 (en) | Three dimensional fingertip tracking | |
| EP2713251A2 (en) | Method and electronic device for virtual handwritten input | |
| US20110115892A1 (en) | Real-time embedded visible spectrum light vision-based human finger detection and tracking method | |
| CN102782616A (en) | Methods for detecting and tracking touch objects | |
| CN102662462A (en) | Electronic device, gesture recognition method and gesture application method | |
| DE112012001663T5 (en) | A method, apparatus and computer program for controlling the state of a device by the user | |
| US9582127B2 (en) | Large feature biometrics using capacitive touchscreens | |
| WO2014112132A1 (en) | Information apparatus and information processing method | |
| CN104423721A (en) | Frameless multipoint touch man-machine interaction method and system based on radar eye | |
| CN101930011B (en) | Operation determining system, operation determining device and operation determining method | |
| CN205050078U (en) | A wearable apparatus | |
| JP2016103137A (en) | User interface system, image processor and control program | |
| CN109099827B (en) | Method for detecting posture of pen body through capacitance and electromagnetic positioning double sensors | |
| CN103905865A (en) | Touchable intelligent television and method for achieving touching | |
| CN103809738A (en) | Information acquisition method and electronic device | |
| EP2975503A2 (en) | Touch device and corresponding touch method | |
| WO2015064991A2 (en) | Smart device enabling non-contact operation control and non-contact operation control method using same | |
| CN103729104B (en) | Electronic apparatus provided with resistive film type touch panel | |
| US9721353B2 (en) | Optical positional information detection apparatus and object association method | |
| CN104375697A (en) | Mobile device | |
| CN106033257B (en) | A kind of control method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |