CN107396170A - A kind of method and system based on iris control video playback - Google Patents
A kind of method and system based on iris control video playback Download PDFInfo
- Publication number
- CN107396170A CN107396170A CN201710580557.0A CN201710580557A CN107396170A CN 107396170 A CN107396170 A CN 107396170A CN 201710580557 A CN201710580557 A CN 201710580557A CN 107396170 A CN107396170 A CN 107396170A
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- Prior art keywords
- iris
- human eye
- information
- video
- video playback
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Classifications
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- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4333—Processing operations in response to a pause request
-
- 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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- 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
- G06V40/18—Eye characteristics, e.g. of the iris
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
Abstract
The invention discloses a kind of method and system based on iris control video playback, to solve the problems, such as that prior art control video playback needs pause manually.This method includes：Judge whether to extract iris information, if so, continuing to play video；If not extracting the iris information, pause plays video.Untouched control video based on iris, more intelligently, lift Consumer's Experience.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method and system based on iris control video playback.
Background technology
With the development of industry, more and more different types of video contents are risen, and video is watched using electronic equipment
User is more and more.
The dynamic control video of most of or armrest at present.Although the man-machine interaction of touch screen type is incomparably successful, right in industry
The exploration of new man-machine interaction form does not stop still.Inventor has found during the present invention is realized：Existing main flow
Man-machine interaction scheme is only limitted to touch screen type, although the man-machine interaction of touch screen type has the advantage such as accurate, natural, with intelligence
The development of mobile terminal, the man-machine interaction scheme of touch screen type expose the problems such as interactive form is single, Consumer's Experience is dull.
Control video playback has using G-sensor, is regarded by motion-sensing, such as the mode such as upset mobile phone to control
Frequency plays.Judge whether to watch attentively screen also by recognition of face so as to control video.
But error is easily produced by recognition of face causes maloperation.
Publication No. CN106060612A patent provides a kind of video broadcasting method, including：In video display process
In, operation of the user to mobile terminal is detected by gyroscope；When operation of the user to mobile terminal meets default friendship
During mutual mode, switch the play mode of the video according to operation of the user to mobile terminal.The invention passes through gyroscope
Operation of the user to mobile terminal is detected, when it is determined that operation of the user to mobile terminal meets default interactive mode, by root
Currently playing video is switched into corresponding play mode according to operation of the user to mobile terminal, play mode can include fast
Enter, retreat, suspending, continuing broadcasting etc..User can enter pedestrian in the case where that need not use the touch screen functionality of mobile terminal
Machine interacts, there is provided another " removing touch screen " is changed, and realizes contactless man-machine interaction method.The invention needs to pass through gyro
Operation of the instrument detection user to mobile terminal, complex operation, user experience are poor.
The content of the invention
The technical problem to be solved in the present invention purpose is to provide a kind of method based on iris control video playback and is
System, to solve the problems, such as that prior art control video playback needs pause manually.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of method based on iris control video playback, including step：
Judge whether to extract iris information, if so, continuing to play video；
If not extracting the iris information, pause plays video.
Further, in addition to step：
Judge whether to open iris control, if it is not, persistently playing video；If so, open iris sensor.
Further, in addition to step：
Face picture is captured by iris video camera；
Judge whether to identify the eye information of the face picture, if so, extracting the iris information.
Further, the step of eye information of the identification face picture specifically includes：
The method that multiple integral projection is combined using skin color segmentation determines human eye area；
The characteristic information for extracting the human eye area obtains position of human eye.
Further, the step of eye information of the identification face picture also includes：
Using the human eye of the method positioning edge image based on lip auxiliary positioning facial symmetry axle；
Eyes are partitioned into from the human eye binary map after positioning；
Human eye state is judged according to the black patch feature of the eyes.
A kind of system based on iris control video playback, including：
Continue module, for judging whether to extract iris information, if so, continuing to play video；
Suspend module, if for not extracting the iris information, pause plays video.
Further, in addition to：
Judge module, for judging whether to open iris control, if it is not, persistently playing video；If so, open iris sensing
Device.
Further, in addition to：
Trapping module, for capturing face picture by iris video camera；
Extraction module, for judging whether to identify the eye information of the face picture, if so, extracting the iris letter
Breath.
Further, the extraction module specifically includes：
Area determination unit, the method for combining multiple integral projection using skin color segmentation determine human eye area；
Position determination unit, the characteristic information for extracting the human eye area obtain position of human eye.
Further, the extraction module also includes：
Positioning unit, for the human eye using the method positioning edge image based on lip auxiliary positioning facial symmetry axle；
Cutting unit, for being partitioned into eyes from the human eye binary map after positioning；
Status determining unit, judge human eye state for the black patch feature according to the eyes.
It is of the invention compared with traditional technology, have the following advantages：
Untouched control video based on iris, more intelligently, lift Consumer's Experience.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram based on iris control video playback that embodiment one provides；
Fig. 2 is a kind of system construction drawing based on iris control video playback that embodiment one provides；
Fig. 3 is a kind of method flow diagram based on iris control video playback that embodiment two provides；
Fig. 4 is a kind of system construction drawing based on iris control video playback that embodiment two provides；
Fig. 5 is a kind of method flow diagram based on iris control video playback that embodiment three provides；
Fig. 6 is a kind of system construction drawing based on iris control video playback that embodiment three provides；
Fig. 7 is a kind of method flow diagram based on iris control video playback that example IV provides；
Fig. 8 is a kind of system construction drawing based on iris control video playback that example IV provides.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
A kind of method based on iris control video playback is present embodiments provided, as shown in figure 1, including step：
S11：Judge whether to extract iris information, if so, continuing to play video；
S12：If not extracting iris information, pause plays video.
The method of existing control video playback or the dynamic control of armrest, if user needs pause, video must be temporary manually
Stop, user experience is poor.If can intelligent decision go out whether user is current is controlled seeing video by judged result
Play or suspend, Consumer's Experience can be lifted.
The mode of existing video has using G-senser, is controlled by motion-sensing, such as the mode of upset mobile phone
Video.Also by recognition of face, to judge whether to watch attentively screen, but recognition of face easily produces error.
A kind of method of Untouched control video is present embodiments provided, identifies whether human eye is noted by iris sensor
Screen curtain controls video playback and pause.Because iris recognition is inherently needed to eye recognition, and only when human eye is noted
Iris can be just detected during screen curtain, can effectively avoid playing video when people's sight is not in screen, be not in erroneous judgement
Situation.
Iris is also known as yellow benevolence, and a part for eye structure, there is a circular open at iris center, turns into pupil, just as camera
The aperture of central adjusting, include pigment and determine eye color.In the daytime when light is more strong, iris can diminish, only
Make a tuftlet light penetration pupil, into eyes；When entering in dark surrounds, iris will shrink back backward, pupil is become big, allow
More light enter eyes, and the eyes of most vertebrates have iris.Because everyone iris is different, institute
To be also used for identity.
In the present embodiment, step S11 is judges whether to extract iris information, if so, continuing to play video.
Specifically, judging whether to extract iris information by iris sensor, electronic equipment is located in iris inductor,
The iris information of user can be identified, if extracting iris information, is determined as that user watches video, video keeps playing shape
State.
In the present embodiment, if step S12 does not extract iris information, pause plays video.
Specifically, if iris inductor does not extract iris information, it is determined as that the sight of user have left screen, now,
The video playback pause of electronic equipment, eliminates the trouble that user suspends manually, also user will not be allowed to miss fine camera lens.When
After user's sight returns to screen, electronic equipment restarts to play.
For example, user has express delivery suddenly when watching video, as long as user stands up to take express delivery, after sight frames out, broadcast
Automatic pause is put, user after by complete express delivery, detects that user's sight returns to video circle without having to worry about excellent fragment is missed
Face, video commence play out again.Need to click on pause cumbersomely compared with prior art, then click on broadcasting, improve Consumer's Experience.
The present embodiment additionally provides a kind of system based on iris control video playback, as shown in Fig. 2 including：
Continue module 21, for judging whether to extract iris information, if so, continuing to play video；
Suspend module 22, if for not extracting iris information, pause plays video.
A kind of system of Untouched control video is present embodiments provided, identifies whether human eye is noted by iris sensor
Screen curtain controls video playback and pause.
In the present embodiment, continue module 21 and be used to judge whether to extract iris information, if so, continuing to play video.
Specifically, the electronic equipment for the broadcasting video that the present embodiment provides has iris sensor, for judging whether to carry
Iris information is got, if extracting iris information, continues module 21 and is determined as that user watches video, video keeps playing shape
State.
In the present embodiment, if pause module 21 is used to not extract iris information, pause plays video.
Specifically, if iris inductor does not extract iris information, pause module 21 is determined as that the sight of user have left
Screen, now, the video playback pause of electronic equipment, the trouble that user suspends manually is eliminated, will not also allow user to miss U.S.
Good camera lens.After user's sight returns to screen, electronic equipment restarts to play.
Compared with the technology of existing control video playback, the method and system that the present embodiment provides can be in a non-contact manner
Video playback is controlled, also, judges whether user leaves by identifying iris, more precisely, will not cause to judge by accident.Lift user
Experience.
Embodiment two
A kind of method based on iris control video playback is present embodiments provided, as shown in figure 3, including step：
S31：Judge whether to open iris control, if it is not, persistently playing video；If so, open iris sensor；
S32：Judge whether to extract iris information, if so, continuing to play video；
S33：If not extracting iris information, pause plays video.
It is with the difference of embodiment one, in addition to step S31.
Specifically, user starts after seeing video, electronic equipment judges whether to open the setting of iris control, if not opening
Open iris control, then by it is existing see video in the way of play, persistently play video.Iris biography is opened if starting iris and setting
Sensor, iris is identified to control video playback.
This implementation additionally provides a kind of system based on iris control video playback, as shown in figure 4, including：
Judge module 41, for judging whether to open iris control, if it is not, persistently playing video；Passed if so, opening iris
Sensor；
Continue module 42, for judging whether to extract iris information, if so, continuing to play video；
Suspend module 43, if for not extracting iris information, pause plays video.
It is with the difference of embodiment one, in addition to judge module 41.
Specifically, user starts after seeing video, judge module 41 judges whether to open the setting of iris control, if not having
Open iris control, then by it is existing see video in the way of play, persistently play video.Iris is opened if starting iris and setting
Sensor, then start to identify iris control video playback.
The method and system that the present embodiment provides are broadcast in the case where not opening iris control without iris control video
Put, user can select to be turned on and off iris control function according to the demand of oneself.
Embodiment three
A kind of method based on iris control video playback is present embodiments provided, as shown in figure 5, including step：
S51：Judge whether to open iris control, if it is not, persistently playing video；If so, open iris sensor；
S52：Face picture is captured by iris video camera；
S53：Judge whether the eye information of identification face picture, if so, extraction iris information；
S54：Judge whether to extract iris information, if so, continuing to play video；
S55：If not extracting iris information, pause plays video.
It is with embodiment one, two differences, in addition to step S52 and step S53.
Specifically, after the function of iris control is opened, the iris information of user is extracted.Extraction iris information is specifically wrapped
Include：First pass through iris video camera capture face picture.The iris video camera for being built in electronic equipment first shoots face picture.Sentence again
Whether the face picture of disconnected shooting can recognize eye information, if so, from eye information extraction iris information.Otherwise, it is determined that it is
Iris information is not extracted.
The present embodiment additionally provides a kind of system based on iris control video playback, as shown in fig. 6, including：
Judge module 61, for judging whether to open iris control, if it is not, persistently playing video；Passed if so, opening iris
Sensor；
Trapping module 62, for capturing face picture by iris video camera；
Extraction module 63, for judging whether the eye information of identification face picture, if so, extraction iris information；
Continue module 64, for judging whether to extract iris information, if so, continuing to play video；
Suspend module 65, if for not extracting iris information, pause plays video.
It is with embodiment one, two differences, in addition to trapping module 62 and extraction module 63.
Specifically, after the function of iris control is opened, the iris information of user is extracted.Trapping module 62 first passes through rainbow
Film video camera captures face picture.The iris video camera for being built in electronic equipment first shoots face picture.Extraction module 63 is sentenced again
Whether the face picture of disconnected shooting can recognize eye information, if so, from eye information extraction iris information.Otherwise, it is determined that it is
Iris information is not extracted.
By extracting iris information, compared with prior art, it can more accurately judge whether user is look at screen,
Reduce the situation of erroneous judgement.
Example IV
A kind of method based on iris control video playback is present embodiments provided, as shown in fig. 7, comprises step：
S71：Judge whether to open iris control, if it is not, persistently playing video；If so, open iris sensor；
S72：Face picture is captured by iris video camera；
S73：Judge whether the eye information of identification face picture, if so, extraction iris information；
S74：The method for separating the multiple integral projection of combination using the colour of skin determines human eye area；
S75：The characteristic information for extracting human eye area obtains position of human eye；
S76：Using the human eye of the method positioning edge image based on lip auxiliary positioning facial symmetry axle；
S77：Eyes are partitioned into from the human eye binary map after positioning；
S78：Human eye state is judged according to the black patch feature of eyes；
S79：Judge whether to extract iris information, if so, continuing to play video；
S80：If not extracting iris information, pause plays video.
It is with the difference of embodiment one, two, three, in addition to step S74~step S78.
Specifically, iris recognition is divided into two steps：Face is captured by iris video camera, identifies eye, extracts iris
Information.
Face detection method based on features of skin colors, there is the spy of obvious cluster property using YCbCr colours of skin space to the colour of skin
Point carries out colour of skin separation to video image, passes through integral projection locating human face region.Then separated using the colour of skin and combine repeatedly product
Divide the method for projection to determine human eye candidate region, and human eye area is accurately positioned using integral projection, extract human eye in the region
The information such as the ratio of width to height judge position of human eye, identify human eye.
Identification human eye is pre-processed by setting adaptive threshold to facial image, and the face set further according to face is special
Levies in kind border eye classification device, Primary Location go out human eye.
For edge image, according to the symmetry of face and human eye, human eye is accurately positioned again, thus proposes that one kind is based on
The method that lip auxiliary positioning is passionately in love symmetry axis.Eyes are partitioned into from the eyes binary map after positioning again, according to eyes black patch
Melanin feature, judge human eye state.
By extracting iris information, human eye can be accurately positioned out and judge human eye state, selected according to iris information
Select pause or play, start to control without user, more intelligently.
The present embodiment additionally provides a kind of system based on iris control video playback, as shown in figure 8, including：
Judge module 81, for judging whether to open iris control, if it is not, persistently playing video；Passed if so, opening iris
Sensor；
Trapping module 82, for capturing face picture by iris video camera；
Extraction module 83, for judging whether the eye information of identification face picture, if so, extraction iris information；
Continue module 84, for judging whether to extract iris information, if so, continuing to play video；
Suspend module 85, if for not extracting iris information, pause plays video.
Wherein, extraction module 83 specifically includes：
Area determination unit 83a, the method that multiple integral projection is combined for separating using the colour of skin determine human eye area；
Position determination unit 83b, the characteristic information for extracting human eye area obtain position of human eye；
Positioning unit 83c, for the people using the method positioning edge image based on lip auxiliary positioning facial symmetry axle
Eye；
Cutting unit 83d, for being partitioned into eyes from the human eye binary map after positioning；
Status determining unit 83e, human eye state is judged according to the black patch feature of eyes.
Specifically, Face detection methods of the area determination unit 83a based on features of skin colors, utilizes YCbCr colours of skin space pair
There is the colour of skin the characteristics of obvious cluster property to carry out colour of skin separation to video image, pass through integral projection locating human face region.Using
The method that the colour of skin separates the multiple integral projection of combination determines human eye candidate region, and is accurately positioned people's Vitrea eye using integral projection
Domain, position determination unit 83b extract the information such as the ratio of width to height of human eye in the region and judge position of human eye, identify human eye.
Identification human eye is pre-processed by setting adaptive threshold to facial image, and the face set further according to face is special
Levies in kind border eye classification device, Primary Location go out human eye.
For edge image, according to the symmetry of face and human eye, human eye is accurately positioned again, positioning unit 83c is proposed
A kind of method based on lip auxiliary positioning deep love symmetry axis.Cutting unit 83d is split from the eyes binary map after positioning again
Go out eyes, status determining unit 83e judges human eye state according to the melanin feature of eyes black patch.
By extracting iris information, human eye can be accurately positioned out and judge human eye state, selected according to iris information
Select pause or play, start to control without user, more intelligently.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
- A kind of 1. method based on iris control video playback, it is characterised in that including step：Judge whether to extract iris information, if so, continuing to play video；If not extracting the iris information, pause plays video.
- 2. a kind of method based on iris control video playback according to claim 1, it is characterised in that also include step Suddenly：Judge whether to open iris control, if it is not, persistently playing video；If so, open iris sensor.
- 3. a kind of method based on iris control video playback according to claim 1, it is characterised in that also include step Suddenly：Face picture is captured by iris video camera；Judge whether to identify the eye information of the face picture, if so, extracting the iris information.
- A kind of 4. method based on iris control video playback according to claim 3, it is characterised in that the identification people The step of eye information of face picture, specifically includes：The method that multiple integral projection is combined using skin color segmentation determines human eye area；The characteristic information for extracting the human eye area obtains position of human eye.
- A kind of 5. method based on iris control video playback according to claim 4, it is characterised in that the identification people The step of eye information of face picture, also includes：Using the human eye of the method positioning edge image based on lip auxiliary positioning facial symmetry axle；Eyes are partitioned into from the human eye binary map after positioning；Human eye state is judged according to the black patch feature of the eyes.
- A kind of 6. system based on iris control video playback, it is characterised in that including：Continue module, for judging whether to extract iris information, if so, continuing to play video；Suspend module, if for not extracting the iris information, pause plays video.
- 7. a kind of system based on iris control video playback according to claim 6, it is characterised in that also include：Judge module, for judging whether to open iris control, if it is not, persistently playing video；If so, open iris sensor.
- 8. a kind of system based on iris control video playback according to claim 6, it is characterised in that also include：Trapping module, for capturing face picture by iris video camera；Extraction module, for judging whether to identify the eye information of the face picture, if so, extracting the iris information.
- A kind of 9. system based on iris control video playback according to claim 8, it is characterised in that the extraction mould Block specifically includes：Area determination unit, the method for combining multiple integral projection using skin color segmentation determine human eye area；Position determination unit, the characteristic information for extracting the human eye area obtain position of human eye.
- A kind of 10. system based on iris control video playback according to claim 9, it is characterised in that the extraction Module also includes：Positioning unit, for the human eye using the method positioning edge image based on lip auxiliary positioning facial symmetry axle；Cutting unit, for being partitioned into eyes from the human eye binary map after positioning；Status determining unit, judge human eye state for the black patch feature according to the eyes.
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| JP2022537236A (en) * | 2020-05-22 | 2022-08-25 | ベイジン バイドゥ ネットコム サイエンス テクノロジー カンパニー リミテッド | Video playback control method, device, electronic device, and storage medium |
| US11195552B1 (en) | 2021-03-17 | 2021-12-07 | International Business Machines Corporation | Playback control of a video based on competency assessment |
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