CN107317992A - video communication control device and control method - Google Patents
video communication control device and control method Download PDFInfo
- Publication number
- CN107317992A CN107317992A CN201710590076.8A CN201710590076A CN107317992A CN 107317992 A CN107317992 A CN 107317992A CN 201710590076 A CN201710590076 A CN 201710590076A CN 107317992 A CN107317992 A CN 107317992A
- Authority
- CN
- China
- Prior art keywords
- video communication
- video
- face
- face information
- image
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/172—Classification, e.g. identification
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention provides a kind of video communication control device, including a dynamic control unit, the external environment condition Variable Control of described dynamic control unit in video communication stops video communication.According to another aspect of the present invention, there is provided a kind of video communication control method, in video communication, it whether there is face information in detection video signal in real time, it is too small when the ratio of face information or the face information detected in picture signal can not be detected in video image in setting time, then stop video communication.The advantage of this programme is by the stipulated time and after interior detection face carrying out automatic shutoff operation to video program and ensuring security.
Description
Technical field
The present invention relates to information security field.
Background technology
With the development of the communication technology, everyone can very easily be regarded with other people whenever and wherever possible in different occasions
Frequency is conversed, and video calling plays very important effect among everyone life.In the prior art, using for example
In the software video chat process such as Skype, QQ, when user is in a hurry in video way to be needed to leave, if do not closed
Close the problem of video program can cause some privacy leakages.Existing product relies primarily on user's active control in secure data area
It is turned on or off, if during Video chat, when having a side because of personal situation not in range of video, and forget to close
Camera, other side can see the scene of we, security and private grade reduction.
For example, because urgent thing is gone out during family Video chat, it may be desirable to be lot more time to return before computer.
In this case, camera is kept on all, and compares waste electricity.And for example, during Video chat, family carrys out guest suddenly, it is impossible to
Return in time before computer, at this moment camera opens, camera can photograph the situation for meeting with guest, and all scenes of family are all
It can be seen by other side, without privacy.In a word, because Video chat program can not be closed effectively in time, user privacy and
Ease of use can not be protected.
The content of the invention
For the problems of the prior art, come it is an object of the present invention to provide a kind of scheme that can close video program automatically
Improve the convenience and security of user.
In order to realize the above object the invention provides a kind of video communication control device, including a dynamic control unit,
External environment condition Variable Control of the described dynamic control unit in video communication stops video communication.
Further improvement of the present invention is that described external environment condition variable includes picture signal, described dynamic control
Unit judges whether to reach control condition by way of image recognition.
Further improvement of the present invention is that described control condition is included in picture signal with the presence or absence of the face prestored
Information.
Further improvement of the present invention is that it is big that described control condition includes ratio of the face information in picture signal
It is small.
Further improvement of the present invention is there is provided a chat window that as graphic user interface the chat window is at least
Including a status display area, described status display area shows different control conditions by different colours.
Further improvement of the present invention is that described stopping video communication including pause TALKER, exited merely
Any one in its program, stopping output AV signal.
According to another aspect of the present invention there is provided a kind of video communication control method, in video communication, inspection in real time
Survey and whether there is face information in video signal, when face information can not be detected in video image in setting time
Or ratio of the face information detected in picture signal is too small, then stops video communication.
According to another aspect of the present invention there is provided a kind of video communication control method, comprise the following steps：
Collection facial contour, head circumference size, background image simultaneously set detection cycle；
Video communication is monitored in real time after starting to the face in video image；
When face information or the face information detected can not be detected in video image in setting time in picture signal
In ratio it is too small, then stop video communication.
According to another aspect of the present invention there is provided a kind of video communication control method, comprise the following steps：
Man face image acquiring, faceform's profile, sized images are collected by camera, will include various expressions and side
The image of position is saved in associated databases；
Face datection is carried out by camera；
Judge the distance of face and camera；
Video human face detection cycle is set；
When face information can not be detected in video image in setting time or is detected face and the distance of camera
It is excessive, then stop video communication.
Further improvement of the present invention is, if detect face information again in the given time, and face is believed
The ratio ceased in picture signal is in preset range, then continues video communication;If detected again at the appointed time
To face information, but ratio of the face information in picture signal is less than preset range, then stops video communication;If
Predetermined no detection all face informations, stop video communication.
The advantage of this programme is by being closed automatically to video program in the stipulated time and after interior detection face
Operate to ensure security.
Brief description of the drawings
Accompanying drawing 1 describes the operation principle schematic diagram of the present invention.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
The video communication control device of the present invention, including a dynamic control unit, dynamic control unit is according to video communication
During external environment condition Variable Control stop video communication.External environment condition variable includes picture signal, dynamic control list
First to judge whether to reach control condition by way of image recognition, control condition includes whether there is what is prestored in picture signal
Face information, and scale of the face information in picture signal.
In one embodiment, graphic user interface can also be used as by providing a chat window, the chat window
At least include a status display area, status display area shows different control conditions by different colours.In addition, stopping regarding
Frequency communication process includes pause TALKER, exits TALKER, stops any one scheme in output AV signal.
Referring to shown in accompanying drawing 1, video communication control method of the invention, in video communication, camera is detected in real time
In video signal whether there is face information, when can not be detected in video image in setting time face information or
Ratio of the face information detected in picture signal is too small（With a certain distance from having from camera）, then video communication is stopped
Journey.
In another embodiment, video communication control method of the invention, comprises the following steps：
1. gathering portrait profile, head circumference size, background image simultaneously sets detection cycle；
2. Video chat will be constantly monitored after starting to the face in video image；
3. can't detect face starts timing, the time terminates Video chat when exceeding detection cycle；
4. in timing range, for the face occurred again in screen, face size is too small with screen proportion, then when continuing to return
Between exceed detection cycle condition terminate Video chat；
5. recognizing face in detection cycle, Video chat continues.
In another embodiment, video communication control method of the invention, comprises the following steps：
Man face image acquiring, faceform's profile, sized images are collected by camera, can be different express one's feelings, no
With the image in orientation, and it is saved in associated databases；
Face datection is carried out by camera；
Judge the distance of face and camera（See face size and video pictures ratio in camera）；
Video human face detection cycle is set（Stipulated time）；
When face information can not be detected in video image in setting time or is detected face and the distance of camera
It is excessive, then stop video communication.
The present invention combines face recognition technology and provides a kind of detection face and judge automatically to enter video program after its state
The scheme of row shutoff operation.During Video chat, for example, downstairs go to take express delivery, time length can not be returned, and other side does not know simultaneously
Whether road chat will continue.If in setting time, face, or the ratio of face in video are can't detect in camera
It is too small（Distance exceedes setting value）When, program can all be closed automatically.User again returns to camera detection model at the appointed time
In enclosing, but with camera apart from apart from each other, video program closes automatically（Pass through size of the face inside video image）.Such as
Fruit user again returns in camera detection range at the appointed time, and video program continues to run with.The advantage of this programme is logical
Cross in the stipulated time and after interior detection face automatic shutoff operation is carried out to video program and ensure security.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands present disclosure and is carried out, and it is not intended to limit the scope of the present invention, all according to spirit of the invention
Essence done equivalent change or modification, be encompassed by protection scope of the present invention.
Claims (10)
1. a kind of video communication control device, it is characterised in that：Including a dynamic control unit, described dynamic control unit root
Stop video communication according to the external environment condition Variable Control in video communication.
2. video communication control device according to claim 1, it is characterised in that：Described external environment condition variable includes figure
As signal, described dynamic control unit judges whether to reach control condition by way of image recognition.
3. video communication control device according to claim 2, it is characterised in that：Described control condition is believed including image
With the presence or absence of the face information prestored in number.
4. video communication control device according to claim 2, it is characterised in that：Described control condition is believed including face
Cease the scale in picture signal.
5. video communication control device according to claim 2, it is characterised in that：A chat window is provided to use as figure
Family interface, the chat window at least includes a status display area, and described status display area is shown not by different colours
Same control condition.
6. video communication control device according to claim 1, it is characterised in that：Described stopping video communication bag
Pause TALKER is included, TALKER is exited, stops any one in output AV signal.
7. a kind of video communication control method, it is characterised in that：In video communication, it is in detection video signal in real time
It is no to there is face information, when face information or the face information detected can not be detected in video image in setting time
Ratio in picture signal is too small, then stops video communication.
8. a kind of video communication control method, it is characterised in that：Comprise the following steps：
Collection facial contour, head circumference size, background image simultaneously set detection cycle；
Video communication is monitored in real time after starting to the face in video image；
When face information or the face information detected can not be detected in video image in setting time in picture signal
In ratio it is too small, then stop video communication.
9. a kind of video communication control method, it is characterised in that：Comprise the following steps：
Man face image acquiring, faceform's profile, sized images are collected by camera, will include various expressions and side
The image of position is saved in associated databases；
Face datection is carried out by camera；
Judge the distance of face and camera；
Video human face detection cycle is set；
When face information can not be detected in video image in setting time or is detected face and the distance of camera
It is excessive, then stop video communication.
10. the video communication control method according to claim 7 or 8 or 9, it is characterised in that：If in the given time
Face information is detected again, and ratio of the face information in picture signal is in preset range, then continues video communication
Process；
If detect face information again at the appointed time, but ratio of the face information in picture signal is less than predetermined model
Enclose, then stop video communication；
If stopping video communication without detection all face informations predetermined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590076.8A CN107317992A (en) | 2017-07-19 | 2017-07-19 | video communication control device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710590076.8A CN107317992A (en) | 2017-07-19 | 2017-07-19 | video communication control device and control method |
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| Publication Number | Publication Date |
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| CN107317992A true CN107317992A (en) | 2017-11-03 |
Family
ID=60178035
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710590076.8A Pending CN107317992A (en) | 2017-07-19 | 2017-07-19 | video communication control device and control method |
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Cited By (4)
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| CN108322649A (en) * | 2018-02-07 | 2018-07-24 | 深圳市沃特沃德股份有限公司 | The control method and device of panorama camera shooting |
| CN108377358A (en) * | 2018-03-31 | 2018-08-07 | 丁超 | Video communication processing method, device and computer storage media |
| CN111031272A (en) * | 2019-12-25 | 2020-04-17 | 杭州当虹科技股份有限公司 | Method for assisting head portrait correction based on video communication |
| CN112584083A (en) * | 2020-11-02 | 2021-03-30 | 广州视源电子科技股份有限公司 | Video playing method, system, electronic equipment and storage medium |
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| CN108322649A (en) * | 2018-02-07 | 2018-07-24 | 深圳市沃特沃德股份有限公司 | The control method and device of panorama camera shooting |
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| CN111031272A (en) * | 2019-12-25 | 2020-04-17 | 杭州当虹科技股份有限公司 | Method for assisting head portrait correction based on video communication |
| CN112584083A (en) * | 2020-11-02 | 2021-03-30 | 广州视源电子科技股份有限公司 | Video playing method, system, electronic equipment and storage medium |
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Application publication date: 20171103 |