CN106648039B - Gestural control system and method - Google Patents
Gestural control system and method Download PDFInfo
- Publication number
- CN106648039B CN106648039B CN201510727745.2A CN201510727745A CN106648039B CN 106648039 B CN106648039 B CN 106648039B CN 201510727745 A CN201510727745 A CN 201510727745A CN 106648039 B CN106648039 B CN 106648039B
- Authority
- CN
- China
- Prior art keywords
- gesture
- angle
- coordinate
- value
- starting point
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Image Analysis (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
A kind of gestural control system, comprising: module is obtained, for obtaining the image including gesture with depth information from the video camera of each electronic device；Coordinate determining module, for determining the starting point of gesture and end coordinate in three-dimensional system of coordinate and the three-dimensional system of coordinate according to the acquired image including gesture；Computing module, for the angle value and direction of vertical axis where calculating gesture end according to identified coordinate value to gesture starting point and the first angle of gesture end line, the angle value of second angle of the vertical axis to the line between each camera center point and gesture starting point and direction where calculating each camera center point；And determining module, for determining gesture control object according to the angle value and direction of the second angle and first angle.The present invention also provides a kind of gestural control methods.The gestural control system and method can more can by gesture control electronic device there are when the same space determine by gesture control object.
Description
Technical field
The present invention relates to a kind of electronic device control system and methods, are filled especially with regard to one kind by gesture control electronics
The system and method set.
Background technique
Current many electronic devices can all be controlled by the contactless instruction such as gesture, acoustic control.Work as the same space
In the presence of the electronic device for multiple acceptable gesture controls occur, for example, the TV in parlor, air-conditioning system or audio-visual broadcasting are set
It is standby etc., and be accustomed to be manipulated close to user's gesture, possible a variety of electronic devices all use identical gesture control, such as
Circle adjustable height air-conditioner temperature is drawn clockwise, also the audio-visual playback equipment volume of adjustable height, to avoid maloperation, it is desirable to provide a kind of true
Determine the method for controlled device.
Summary of the invention
In view of the foregoing, it is necessary to a kind of gestural control system and method are provided, it can be in multiple receivable gesture controls
Gesture control object is determined in the presence of the electronic device of system.
A kind of gestural control system is run in a gesture control device, the gesture control device and at least two electronics
Device is connected, and each electronic device assembling has a video camera, and the gestural control system includes: acquisition module, is used for from every
One video camera obtains the image including gesture with depth information；Coordinate determining module, for according to it is acquired include hand
The image of gesture determines three-dimensional system of coordinate, and determines the end coordinate of the starting point coordinate of gesture in the three-dimensional system of coordinate, gesture；
Computing module, for according to identified gesture starting point coordinate value, gesture end coordinate value, each camera center point coordinate
Angle value and side of the vertical axis where value calculates gesture end to gesture starting point and the first angle of gesture end line
Second jiao to, vertical axis where calculating each camera center point to the line between each camera center point and gesture starting point
The angle value of degree and direction；And determining module, for determining hand according to the angle value and direction of the second angle and first angle
Gesture control object, specifically: the determining absolute difference with first angle second angle in the same direction and first angle, with first angle
The corresponding electronic device of the smallest second angle of absolute difference be by gesture control object.
A kind of gestural control method, comprising: obtaining step: from least two camera shooting dresses being separately positioned on an electronic device
Set the captured image including gesture；Coordinate determines step: determining three-dimensional coordinate according to the acquired image including gesture
System, and determine the end coordinate of the starting point coordinate of gesture in the three-dimensional system of coordinate, gesture；Calculate step: according to determining
Gesture starting point coordinate value, gesture end coordinate value, each camera center point coordinate value calculate gesture end where hang down
D-axis calculates each camera center point institute to the angle value and direction of gesture starting point and the first angle of gesture end line
Angle value and direction in the second angle of vertical axis to the line between each camera center point and gesture starting point；And it determines
Step: determining gesture control object according to the angle value of the second angle and first angle and direction, specifically: it determines and first
The absolute difference of angle second angle in the same direction and first angle, it is corresponding with the smallest second angle of the absolute difference of first angle
Electronic device be by gesture control object.
Compared to the prior art, gestural control system and method for the present invention can be in multiple receivable gesture controls
Electronic device in the presence of determine gesture control object, in order to avoid cause maloperation.
Detailed description of the invention
Fig. 1 is the gesture control device running environment schematic diagram of present pre-ferred embodiments.
Fig. 2 is the module map of the preferred embodiment of gesture control device of the present invention.
Fig. 3 is the schematic diagram present invention determine that a preferred embodiment of gesture control object.
Fig. 4 is the schematic diagram present invention determine that another better embodiment of gesture control object.
Fig. 5 is the flow chart of the preferred embodiment of gestural control method of the present invention.
Main element symbol description
Electronic device 2,3,4,5
Gesture control device 1,13
Video camera 20,30,40,50
Camera center O1,O2,O3,O4
Video camera coverage R1,R2
Gestural control system 10
Obtain module 101
Coordinate determining module 102
Computing module 103
Determining module 104
Memory 11
Processor 12
First angle θ1,θ11
Second angle θ2,θ3,θ4,θ5
Gesture starting point S, S1
Gesture end E, E1
Specific embodiment
Fig. 1 shows the running environment schematic diagram of the preferred embodiment of gesture control device of the invention.Multiple electronics dresses
(electronic device 2 and electronic device 3 in such as figure), such as TV, air-conditioning, audio-visual playback equipment, monitor, computer etc. are set, with one
Gesture control device 1 by internet or wide area network (Wide Area Network, WAN) or local area network or the modes such as wired into
Row connection.The electronic device 2,3 respectively includes a photographic device 20,30.The photographic device 20,30 is depth camera,
For shooting effective range (the first coverage R in such as figure1, the second coverage R2) in images of gestures, the electronic device
2,3 its own running is controlled according to the resulting images of gestures of the shooting.The gesture control device 1 can be a server, can also be interior
In the electronic device 2 or electronic device 3.When being embedded in the electronic device 2 or electronic device 3, the control
Device can be the electronic device 2 or a chip or control system in electronic device 3, can also be independently of the electronic device
2 or electronic device 3 and the device communicated to connect with the electronic device 2 or electronic device 3, for example: the set-top box of television set.
Fig. 2 shows the schematic diagrames of the preferred embodiment of gesture control device of the present invention.In this embodiment, the gesture
Control device 1 may include, but be not limited to, memory 11 and processor 12.Memory 11 can be the interior of the gesture control device 1
Portion's storage unit, for example, hard disk or memory, can also be plug-in type storage device, such as: plug-in type hard disk, intelligent memory card
(Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card).It is described
Memory 11 can also be both including internal storage unit or including plug-in type storage device.The processor 12 can be a central processing
Device (Central Processing Unit, CPU), microprocessor or other data processing chips.
Gestural control system 10 is installed and is run in the electronic device 1.In the present embodiment, the gesture control
System 10 is include but are not limited to, and obtains module 101, computing module 102, judgment module 103 and determining module 104.This hair
Bright so-called functional module, which refers to, a kind of performed by the processor 12 by gesture control device 1 and can complete fixed function
The sequence of program instructions section of energy, is stored in the memory 11 of gesture control device 1.
The acquisition module 101 can be used for obtaining from electronic device 2 or the respective depth camera 20,30 of electronic device 3
The captured image with depth information.In an at least embodiment, the depth camera 20,30 is only in its coverage
Captured image is just sent to the acquisition module 101 when inside there is gesture operation.Captured gesture image includes several,
The movement of gesture is determined according to the different location of gesture in multiple image.
The coordinate determining module 102 is used to establish coordinate system according to acquired image, calculates video camera vertical axis and sits
Mark, camera center point coordinate, gesture starting point and gesture end coordinate.The wherein depth information conduct of acquired image
Z axis, the plane coordinates of acquired image is as X-axis and Y-axis.The gesture starting point and gesture end refer in image on hand
Position at the end of position of a certain specified point when gesture starts and gesture.Gesture terminates usually with a certain specific duration range
Interior hand stopping movement being used as judgment criteria.
The computing module 103 is for calculating from vertical axis where gesture end to gesture starting point and gesture end
Between line first angle, such as the angle, θ in Fig. 3,41、θ11, from camera center point vertical axis to gesture starting point with take the photograph
The second angle of line between camera central point.When there are multiple video cameras, from multiple camera center points respectively to gesture
The second angle of starting point and the line of each camera center point include it is multiple, such as the angle, θ in Fig. 3,42With θ3。
The determining module 104 is used to determine gesture control object according to first angle calculated and second angle.Such as
Lower combination Fig. 3 and Fig. 4 illustrate the working principle of the computing module 103 and determining module 104.
Join shown in Fig. 3, the control device 1 and the first electronic device 2 and second electronic device 3 communicate to connect.Described
One electronic device 2 and second electronic device 3 respectively include one first video camera 20 and the second video camera 30.First video camera
20 have central point O1, second video camera is with central point O2.When there is region shown in the figure in gesture, the camera shooting
Machine 20,30 shoots the image of the gesture.The coordinate determining module 102 of the gesture control device 1 is according to captured image
Determine camera coordinate system.In the present embodiment, image difference of the coordinate determining module 102 for the shooting of each video camera
Coordinate system is established, i.e. the first video camera 20 and the second video camera is respectively provided with a coordinate system, and according to the coordinate system of each video camera
Come the of vertical axis where calculating each camera center point to the line between each camera center point and the gesture starting point
Two angle, θs2With θ3。
For the angle value for calculating the first angle and second angle, the computing module can be first true according to the coordinate of two o'clock
The direction vector for determining the line between two o'clock determines the angle between two lines further according to the direction vector of two lines.Root
Determine that the direction vector of the line between two o'clock illustrates such as by taking gesture starting end S and gesture end E as an example according to the coordinate of two o'clock
Under: assuming that gesture starting point S point coordinate is (x1,y1,z1), gesture end E point coordinate is (x2,y2,z2), then according to coordinate meter
Calculate the direction vector of S, E line are as follows: ((x2-x1),(y2-y1),(z2-z1)).Similarly, it is assumed that the video camera of the first video camera 20
Central point O1Coordinate is (x0,y0, 0), then O1The direction vector of line is that may be expressed as: ((x between S1-x0),(y1-y0),
z1).The camera center point O1The direction vector of the vertical axis at place can be (0,0,1), the gesture end point E point place
Vertical axis direction vector be (0,0,1).
Determine the angle between two lines according to the direction vector of two lines, can refer in three-dimensional space two lines it
Between angle A calculation formula: CosA=V1·V2/(V1|*|V2|), wherein V1With V2The respectively direction vector of two lines, V1
=(a1,b1,c1),V2=(a2,b2,c2), V1·V2=(a1,b1,c1)·(a2,b2,c2)=a1*a2+b1*b2+c1*c2,
It can thus be concluded that: cos θ1=((x2-x1),(y2-y1),(z2-z1))·(0,0,1)/(|((x2-x1),(y2-y1),(z2-z1))
| * | (0,0,1) |), wherein
cosθ2=((x1-x0),(y1-y0),(z1-z0))·(0,0,1)/(|((x1-x0),(y1-y0),(z1-z0))|*|
(0,0,1) |), wherein
θ3Calculation and θ2Calculation it is similar, repeat no more.
The computing module 103 determines angle direction according to the coordinate of point.Join Fig. 3 shown in, from the vertical axis where E to
S, the angle of the line between E is all since the coordinate of the vertical axis where E point is constant in the coordinate value of X-axis and Y-axis
(x2,y2), and x2>x1, therefore from the vertical axis where E point to the angle, θ of the line S, E1Direction be counterclockwise.Together
Reason, since S point X axis coordinate value is greater than the first video camera vertical axis central point O1X axis coordinate value, therefore it is vertical from the first video camera
Axis is to S point and the first video camera vertical axis central point O1Line between angle, θ2Direction be counterclockwise；Since S point X-axis is sat
Scale value is less than the second video camera vertical axis central point O2X axis coordinate value, therefore taken the photograph from the second video camera vertical axis to S point with second
Camera vertical axis central point O2Line between angle, θ3Direction be clockwise.
Join shown in Fig. 4, due to E1Point X axis coordinate value is greater than S1Point X axis coordinate value, therefore E1Vertical axis where point is to S1、E1
Between line angle, θ11Direction be counterclockwise；Due to S1Point X axis coordinate value is greater than in the first video camera vertical axis
Heart point O3X axis coordinate value, therefore from the first video camera vertical axis to S1Point and the first video camera vertical axis central point O3Line it
Between angle, θ4Direction be counterclockwise；Due to S1Point X axis coordinate value is greater than the second video camera vertical axis central point O4X-axis sit
Scale value, therefore from the second video camera vertical axis to S1Point and the second video camera vertical axis central point O4Between line between angle
θ5Direction be counterclockwise.
As shown in fig.5, being the flow chart of the preferred embodiment of gestural control method of the present invention.The gestural control method can
Performed by the gesture control device in Fig. 1.According to different demands, the sequence of step be can change in the flow chart, Mou Xiebu
Suddenly it can be omitted or merge.
Step 502, the acquisition module 101 of the gesture control device is obtained from each depth camera has depth information
Image.The image includes several, respectively includes the image of gesture start point and gesture end point.
Step 503, the coordinate determining module 102 of the gesture control device establishes coordinate system according to acquired image
System calculates depth camera vertical axis.Specifically, in the image of the shot by camera, depth information as Z axis, wherein
Camera center point Z axis value is 0.The camera center point coordinate can be set as (x0,y0,z0), the vertical axis of camera center point
Direction vector be represented by (0,0,1).
Step 506, the coordinate determining module 102 determines the coordinate of the gesture starting point S and gesture end E.Really
When determining gesture starting point and end, a certain specified point on hand can be, for example the center of finger fingertip or the centre of the palm or hand
Point etc. determines gesture starting point and gesture end.When there is gesture for the first time in image, the position of the specified point is on hand
Gesture starting point, the gesture position of the specified point on hand when being more than scheduled duration of pausing is gesture end.According to determining
Coordinate system calculates the coordinate value of gesture starting point Yu gesture end.
Step 508, the computing module 103 according to above-mentioned coordinate value calculate from the vertical axis where gesture end E to
The angle value and angle direction of the first angle of line between gesture starting point S and gesture end E, such as the θ in Fig. 31With
θ in Fig. 411.Specifically, the computing module 103 is according to the X axis coordinate of the gesture starting point S and the gesture end E
It is worth the direction for determining the first angle, if the X axis coordinate value of the gesture end E is greater than the X-axis of the gesture starting point
Coordinate value, then the direction of the first angle is counterclockwise；, whereas if if the X axis coordinate of the gesture end E
Value is less than the X axis coordinate value of the gesture starting point, then the direction of the first angle is clockwise.
Step 510, the computing module 103 calculates each camera center point and gesture starting point according to above-mentioned coordinate value
The direction vector of the line of S.The calculating ginseng of the direction vector of the line is upper described.
Step 512, the computing module 103 calculates each camera center according to the direction vector for the line being calculated
Point vertical axis to each line second angle angle value and direction.Specifically, the computing module 103 is according in each video camera
The size of the X axis coordinate value of the X axis coordinate value and gesture starting point S point of heart point judges the direction of second angle.As shown in figure 3,
When the X axis coordinate value of camera center point is greater than gesture starting point S point coordinate value, the second angle direction is square clockwise
To such as the angle, θ in Fig. 32、θ3, angle, θ in Fig. 421；, whereas if the X axis coordinate value of camera center point is less than gesture
When starting point S point coordinate value, the second angle direction is counterclockwise, such as the angle, θ in Fig. 431, the computing module
103 determine that each camera center point and gesture originate according to the coordinate of each camera center point and the coordinate of gesture starting point S point
The direction vector for holding line between S point, the angle value of the second angle is determined further according to direction vector.Circular
Join above description.
Step 514, the determining module 104 judges whether there are at least two second angles and first in all second angles
Angle direction is identical, that is, is all counterclockwise or clockwise direction.If at least there are two second angle and first angle direction phases
Together, then 516 are entered step, otherwise enters step 522.
Step 516, the determining the smallest second angle of absolute difference with first angle of the determining module 104.Specifically,
The absolute difference of each second angle and first angle is first calculated, then the size of more each absolute difference, determined the smallest absolutely
Difference and its corresponding second angle.
Step 518, the determining module 104 judge the smallest absolute difference whether less than a predictive error value δ, if
The smallest absolute difference is less than predictive error value δ, then enters step 520, otherwise process terminates.
Step 520, the determining module 104 determines the corresponding electronics dress of the corresponding second angle of the smallest absolute difference
It is set to by gesture control object.
Step 522, the determining module 104 judges whether there is a second angle and first angle is in the same direction, if so, then
524 are entered step, otherwise process terminates.
Step 524, the determining module 104 judges the exhausted of the second angle and first angle in the same direction with first angle
Whether the predictive error value δ is less than to difference, if the absolute difference of the second angle and first angle in the same direction with first angle
Value is less than the predictive error value δ, and process enters step 526, and otherwise process terminates.
Step 526, the determining module 104 judges the electronic device corresponding with first angle second angle in the same direction
For by gesture control object.
Gestural control system and method for the invention passes through the image with depth information to gesture.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to the above preferred embodiment pair
The present invention is described in detail, those skilled in the art should understand that, technical solution of the present invention can be carried out
Modification or equivalent replacement should not all be detached from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of gestural control system is run in a gesture control device, the gesture control device and at least two electronics are filled
Set connected, each electronic device assembling has a video camera, which is characterized in that the gestural control system includes:
Module is obtained, for obtaining the image including gesture with depth information from each video camera；
Coordinate determining module for determining three-dimensional system of coordinate according to the acquired image including gesture, and determines that the three-dimensional is sat
Mark the end coordinate of the starting point coordinate of gesture in system, gesture；
Computing module, for according to identified gesture starting point coordinate value, gesture end coordinate value and each camera center
Point coordinate value, calculates from the vertical axis where gesture end to first of the line gesture starting point and gesture end
The angle value of angle and direction calculate and originate from the vertical axis where each camera center point to each camera center point with gesture
The angle value of the second angle of line between end and direction；And
Determining module, for determining gesture control object according to the angle value and direction of the second angle and first angle, specifically
Are as follows: the determining absolute difference with first angle second angle in the same direction and first angle, it is minimum with the absolute difference of first angle
The corresponding electronic device of second angle be by gesture control object.
2. gestural control system as described in claim 1, which is characterized in that the computing module is according to the gesture starting point
The relative size of X axis coordinate value determines the direction of first angle: gesture starting point X axis coordinate value is greater than gesture end X, described
The direction of first angle is clockwise；It is described when gesture starting point X axis coordinate value is less than gesture end X axis coordinate value
The direction of first angle is counterclockwise.
3. gestural control system as described in claim 1, which is characterized in that the computing module calculate the first angle and
Second angle value includes: to determine the direction vector of line between two o'clock and the side according to two lines according to the coordinate value between two o'clock
The angle between two lines is calculated to vector.
4. gestural control system as claimed in claim 3, which is characterized in that the computing module calculates two according to two o'clock coordinate
The direction vector of line between point are as follows: ((x2-x1),(y2-y1),(z2-z1)), wherein two o'clock coordinate is respectively (x1,y1,z1),
(x2,y2,z2)。
5. gestural control system as claimed in claim 3, which is characterized in that the computing module is according to the direction vectors of lines
Determine the angle A between two lines, formula are as follows: CosA=V1·V2/(V1|*|V2|), wherein V1, V2Respectively two lines
Direction vector, V1=(a1,b1,c1), V2=(a2,b2,c2)。
6. a kind of gestural control method, which is characterized in that the gestural control method includes:
Obtaining step: including the image of gesture captured by least two photographic devices being separately positioned on an electronic device；
Coordinate determines step: determining three-dimensional system of coordinate according to the acquired image including gesture, and determines the three-dimensional system of coordinate
The end coordinate of the starting point coordinate of middle gesture, gesture；
It calculates step: being sat according to identified gesture starting point coordinate value, gesture end coordinate value and each camera center point
Scale value is calculated from the vertical axis where gesture end to the first angle of the line gesture starting point and gesture end
Angle value and direction, calculate from the vertical axis where each camera center point to each camera center point with gesture starting point it
Between line second angle angle value and direction；And
It determines step: gesture control object is determined according to the angle value of the second angle and first angle and direction, specifically: really
The absolute difference of fixed and in the same direction first angle second angle and first angle, it is the smallest by second with the absolute difference of first angle
The corresponding electronic device of angle is by gesture control object.
7. gestural control method as claimed in claim 6, which is characterized in that the calculating step includes being risen according to the gesture
The relative size of beginning X axis coordinate value and gesture end X axis coordinate value determines the direction of first angle: gesture starting point X-axis
When coordinate value is greater than gesture end X axis coordinate value, the direction of the first angle is clockwise；Gesture starting point X-axis
When coordinate value is less than gesture end X axis coordinate value, the direction of the first angle is counterclockwise.
8. gestural control method as claimed in claim 6, which is characterized in that calculate the first angle in the calculating step
And second angle value includes: according to the coordinate value between two o'clock to determine between two o'clock the direction vector of line and according to two lines
Direction vector calculates the angle between two lines.
9. gestural control method as claimed in claim 8, which is characterized in that wherein calculated between two o'clock according to two o'clock coordinate
The direction vector of line are as follows: ((x2-x1),(y2-y1),(z2-z1)), wherein two o'clock coordinate is respectively (x1,y1,z1), (x2,y2,
z2)。
10. gestural control method as claimed in claim 8, which is characterized in that determine two lines according to the direction vector of lines
Between angle A, formula are as follows: CosA=V1·V2/(V1|*|V2|), wherein V1, V2The respectively direction vector of two lines, V1
=(a1,b1,c1), V2=(a2,b2,c2)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727745.2A CN106648039B (en) | 2015-10-30 | 2015-10-30 | Gestural control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727745.2A CN106648039B (en) | 2015-10-30 | 2015-10-30 | Gestural control system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106648039A CN106648039A (en) | 2017-05-10 |
| CN106648039B true CN106648039B (en) | 2019-07-16 |
Family
ID=58810886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510727745.2A Active CN106648039B (en) | 2015-10-30 | 2015-10-30 | Gestural control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106648039B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698716A (en) * | 2019-10-23 | 2021-04-23 | 上海博泰悦臻电子设备制造有限公司 | In-vehicle setting and control method, system, medium and device based on gesture recognition |
| WO2022000149A1 (en) * | 2020-06-28 | 2022-01-06 | 华为技术有限公司 | Interaction method and electronic device |
| CN111857345A (en) * | 2020-07-23 | 2020-10-30 | 上海纯米电子科技有限公司 | Gesture-based control method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713730A (en) * | 2012-09-29 | 2014-04-09 | 炬才微电子（深圳）有限公司 | Mid-air gesture recognition method and device applied to intelligent terminal |
| TWI486815B (en) * | 2013-04-08 | 2015-06-01 | 鴻海精密工業股份有限公司 | Display device, system and method for controlling the display device |
| CN104866083A (en) * | 2014-02-25 | 2015-08-26 | 中兴通讯股份有限公司 | Methods, devices and system for gesture recognition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8971572B1 (en) * | 2011-08-12 | 2015-03-03 | The Research Foundation For The State University Of New York | Hand pointing estimation for human computer interaction |
-
2015
- 2015-10-30 CN CN201510727745.2A patent/CN106648039B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713730A (en) * | 2012-09-29 | 2014-04-09 | 炬才微电子（深圳）有限公司 | Mid-air gesture recognition method and device applied to intelligent terminal |
| TWI486815B (en) * | 2013-04-08 | 2015-06-01 | 鴻海精密工業股份有限公司 | Display device, system and method for controlling the display device |
| CN104866083A (en) * | 2014-02-25 | 2015-08-26 | 中兴通讯股份有限公司 | Methods, devices and system for gesture recognition |
Non-Patent Citations (1)
| Title |
|---|
| "运用立体视觉之指尖侦测与互动系统";李真忠 等;《http://cvl.ice.cycu.edu.tw/publications/Li2011.pdf》;20111011;第2-9页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106648039A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Tanskanen et al. | Live metric 3D reconstruction on mobile phones | |
| US9542745B2 (en) | Apparatus and method for estimating orientation of camera | |
| JP5474202B2 (en) | Method and apparatus for detecting a gazing point based on face detection and image measurement | |
| EP3241093B1 (en) | Electronic system with gesture calibration mechanism and method of operation thereof | |
| US10438412B2 (en) | Techniques to facilitate accurate real and virtual object positioning in displayed scenes | |
| WO2017022033A1 (en) | Image processing device, image processing method, and image processing program | |
| US8666145B2 (en) | System and method for identifying a region of interest in a digital image | |
| WO2013159686A1 (en) | Three-dimensional face recognition for mobile devices | |
| CN112005548B (en) | Method of generating depth information and electronic device supporting the same | |
| CN111325798B (en) | Camera model correction method, device, AR implementation equipment and readable storage medium | |
| CN105678241B (en) | A kind of cascade two dimensional image face pose estimation | |
| US9081430B2 (en) | Pointing control device, integrated circuit thereof and pointing control method | |
| TWI496094B (en) | Gesture recognition module and gesture recognition method | |
| CN106648039B (en) | Gestural control system and method | |
| CN110648363A (en) | Camera posture determining method and device, storage medium and electronic equipment | |
| CN109668545A (en) | Localization method, locator and positioning system for head-mounted display apparatus | |
| CN109902675B (en) | Object pose acquisition method and scene reconstruction method and device | |
| US10600202B2 (en) | Information processing device and method, and program | |
| JP2016177491A (en) | Input device, fingertip position detection method, and fingertip position detection computer program | |
| US20150104105A1 (en) | Computing device and method for jointing point clouds | |
| CN107442973B (en) | Welding bead positioning method and device based on machine vision | |
| TWI553509B (en) | Gesture control system and method | |
| CN104850246B (en) | The method and electronic equipment of information processing | |
| EP3718302B1 (en) | Method and system for handling 360 degree image content | |
| Lui et al. | An Iterative 5-pt Algorithm for Fast and Robust Essential Matrix Estimation. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |