CN108111796A - Protrusion display methods, terminal and storage medium based on flexible screen - Google Patents
Protrusion display methods, terminal and storage medium based on flexible screen Download PDFInfo
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- CN108111796A CN108111796A CN201810094207.8A CN201810094207A CN108111796A CN 108111796 A CN108111796 A CN 108111796A CN 201810094207 A CN201810094207 A CN 201810094207A CN 108111796 A CN108111796 A CN 108111796A
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- flexible screen
- face
- protrusion
- region
- display
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
-
- 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
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/164—Detection; Localisation; Normalisation using holistic features
Abstract
The invention discloses a kind of protrusion display methods method, terminal and storage medium based on flexible screen, the described method includes：In the case where terminal is in video communication pattern, Face datection is carried out to current video frame, obtains human face region of the face in current video frame；Current hardware parameter based on the human face region and terminal flexible screen determines face in the facial display area of flexible screen；By face display area protrusion in flexible screen, the face is shown with protrusion.Video is shown three-dimensional and interesting in present invention enhancing video communication, promotes user experience.
Description
Technical field
The present invention relates to flexible screen display technology field more particularly to a kind of protrusion display methods based on flexible screen, ends
End and storage medium.
Background technology
With the development of electronic communication equipment, the communication mode of people is varied widely, wherein, video communication can be real
The effect now talked face-to-face, thus video communication becomes the common means of communication of people.
However, when user uses video communication, the interaction side of the plane display mode of screen, user and plane is limited to
Formula is limited, communicating pair or multi-party interaction mode is caused to have larger limitation, interesting low, interactivity is poor, user experience
It is bad.
The content of the invention
It is a primary object of the present invention to provide a kind of protrusion display methods based on flexible screen, it is intended to solve existing regard
Frequency communication is limited to the plane display mode of screen, and the interaction mode for causing user and plane is limited, interesting low, interactivity
The technical issues of difference, user experience is bad.
To achieve the above object, the present invention provides a kind of protrusion display methods based on flexible screen, described to be based on flexible screen
Protrusion display methods include：
In the case where terminal is in video communication pattern, Face datection is carried out to current video frame, obtains face in current video
The human face region of frame；
Current hardware parameter based on the human face region and terminal flexible screen determines face display of the face in flexible screen
Region；
By face display area protrusion in flexible screen, the face is shown with protrusion.
It is described that Face datection is carried out to current video frame in a kind of optional embodiment, it obtains face and is working as forward sight
The step of human face region of frequency frame, includes：
Face datection is carried out to current video frame, obtains facial contour position；
Based on the facial contour location determination face current video frame human face region.
In a kind of optional embodiment, include after described the step of obtaining facial contour position：
Face identification is carried out to region residing for the facial contour position, determines human face five-sense-organ position；
Based on the facial contour position and human face five-sense-organ location determination face current video frame human face region；
It is described that the face display area in flexible screen is raised, included with the step of protrusion display face：
The corresponding raised attribute of face is obtained, human face five-sense-organ is subjected to protrusion by respective protrusions attribute and is shown.
It is described that the face display area in flexible screen is raised in a kind of optional embodiment, to protrude display
Include after the step of face：
When detecting release command, the recovery in flexible screen in the face display area is determined based on the release command
Region；
The recovery region is reverted to plane to show.
It is described that the face display area in flexible screen is raised in a kind of optional embodiment, to protrude display
The step of face, includes：
When detecting special efficacy instruction, instructed based on the special efficacy and determine target special efficacy and target convex shape；
The face detected is subjected to target special effect processing；
The face display area in flexible screen is convex with the target convex shape with target convex shape protrusion
Go out face of the display after target special effect processing.
In a kind of optional embodiment, the protrusion display methods based on flexible screen further includes：
When detecting raised amplitude switching command input by user, determine that amplitude is cut in flexible screen based on the switching command
The target location changed and target amplitude；
By the target location in flexible screen with target amplitude protrusion.
It is described to be joined based on the human face region and the Current hardware of terminal flexible screen in a kind of optional embodiment
Number, determines that face includes in the step of facial display area of flexible screen:
The image shows region of flexible screen is determined according to the Current hardware parameter of terminal flexible screen, based on the image shows area
Domain and face determine face in the facial display area of flexible screen in the human face region of current video frame.
In a kind of optional embodiment, the Current hardware parameter according to terminal flexible screen determines the figure of flexible screen
As the step of display area includes：
Terminal flexible screen underlying hardware parameter and the currently used state of flexible screen are obtained, is joined according to the flexible screen underlying hardware
Number and the currently used state of flexible screen determine the image shows region of flexible screen.
To achieve the above object, the present invention also provides a kind of terminal, the terminal includes：Flexible screen, memory, processor
And the protrusion based on flexible screen that is stored on the memory and can run on the processor shows program, it is described to be based on
The protrusion of flexible screen shows and is realized when program is performed by the processor as described in the above-mentioned protrusion display methods based on flexible screen
The step of.
In addition, it to achieve the above object, the present invention also provides a kind of storage medium, is stored with and is based on the storage medium
The protrusion of flexible screen shows program, and the protrusion based on flexible screen, which is shown, realizes such as above-mentioned be based on when program is executed by processor
Step described in the protrusion display methods of flexible screen.
A kind of protrusion display methods based on flexible screen that the embodiment of the present invention proposes, in video communication, because real
The effect now to communicate face-to-face, so the most importantly display of face, in video communication, face is protruded and is shown,
Three-dimensional display effect can be achieved so that communicating pair has spatially or sensuously warmer communication experiences, can also enhance
Interest, meanwhile, user can select how to protrude display communication object face and protrusion how long, interactivity is preferable, user
Experience is preferable.
Description of the drawings
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of the protrusion display methods first embodiment the present invention is based on flexible screen；
Fig. 3 is the schematic diagram the present invention is based on one embodiment of human face region in the protrusion display methods of flexible screen；
Fig. 4 is that the present invention is based on one embodiment of the convex shape signals that display is protruded in the protrusion display methods of flexible screen
Figure；
Fig. 5 is that the present invention is based on one embodiment of the convex shape signals that display is protruded in the protrusion display methods of flexible screen
Figure；
Fig. 6 is that the present invention is based on one embodiment of the convex shape signals that display is protruded in the protrusion display methods of flexible screen
Figure；
Fig. 7 is that the present invention is based on the embodiment signals that user in the protrusion display methods of flexible screen inputs release command
Figure；
Fig. 8 is that the present invention is based on an embodiment of face is illustrated after special effect processing in the protrusion display methods of flexible screen
Figure；
Fig. 9 is the present invention is based on one embodiment schematic diagrams of video frame Zoom display in the protrusion display methods of flexible screen.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, using for representing the suffix of such as " module ", " component " or " unit " of element only for being conducive to
The explanation of the present invention, itself does not have specific meaning.Therefore, " module ", " component " or " unit " can be used mixedly.
As shown in Figure 1, the terminal structure schematic diagram for the hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to.
Terminal can be equipped with flexible display screen and the arbitrary electronic equipment of video communication, such as mobile phone, tablet electricity
Brain, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable matchmaker
The fixed terminals such as mobile terminals and number TV such as body player (Portable Media Player, PMP).In addition,
Terminal can be the arbitrary appropriate electronic equipment of the combination with two or more in these equipment.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
For moving outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware architecture diagram of its mobile terminal of each embodiment to realize the present invention, the shifting
Dynamic terminal 100 can include：Video input unit 101, display unit 102, user input unit 103, memory 104, processing
105 grade components of device.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 1 is not formed to mobile terminal
Restriction, mobile terminal can include either combining some components or different components than illustrating more or fewer components
Arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Video input unit 101 is used to receive vision signal.Video input unit 101 can include graphics processor
(Graphics Processing Unit, GPU) 1011, graphics processor 1011 is in video acquisition mode or image capture mould
The static images or the image data of video obtained in formula by image capture apparatus (such as camera) are handled.Treated schemes
As frame may be displayed on display unit 102.Through graphics processor 1011, treated that picture frame can be stored in memory 104
In (or other storage mediums).In video calling, video input unit 101 receives the vision signal in video calling.
Display unit 102 is used to show by information input by user or be supplied to the information of user.Display unit 102 can wrap
Display panel 1021 is included, various embodiments of the present invention scheme configures display panel 1021 using flexible screen.
User input unit 103 can be used for the number for receiving input or character information and generation and the use of mobile terminal
The key signals input that family is set and function control is related.Specifically, user input unit 103 may include touch panel 1031 with
And other input equipments 1032.Touch panel 1031, also referred to as touch-screen, collect user on it or neighbouring touch operation
(for example user uses any suitable objects such as finger, stylus or attachment on touch panel 1031 or in touch panel 1031
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1031 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 105, and the order that processor 105 is sent can be received and performed.It in addition, can
To realize touch panel 1031 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch panel
1031, user input unit 103 can also include other input equipments 1032.Specifically, other input equipments 1032 can wrap
It includes but is not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc.
One or more, do not limit herein specifically.
Further, touch panel 1031 can cover display panel 1021, when touch panel 1031 detect on it or
After neighbouring touch operation, processor 105 is sent to determine the type of touch event, is followed by subsequent processing device 105 according to touch thing
The type of part provides corresponding visual output on display panel 1021.Although in Fig. 1, touch panel 1031 and display panel
1021 be the component independent as two to realize the function that outputs and inputs of mobile terminal, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1031 and display panel 1021 is integrated, is not done herein specifically
It limits.
Memory 104 can be used for storage software program and various data.Memory 104 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, protrusion based on flexible screen show program etc..
Processor 105 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part shows program by running or performing the protrusion based on flexible screen being stored in memory 104, realizes following step
Suddenly：
In the case where terminal is in video communication pattern, Face datection is carried out to current video frame, obtains face in current video
The human face region of frame；
Current hardware parameter based on the human face region and terminal flexible screen determines face display of the face in flexible screen
Region；
By face display area protrusion in flexible screen, the face is shown with protrusion.
It is described that Face datection is carried out to current video frame, it obtains face and is wrapped in the step of human face region of current video frame
It includes：
Face datection is carried out to current video frame, obtains facial contour position；
Based on the facial contour location determination face current video frame human face region.
Include after the step of acquisition facial contour position：
Face identification is carried out to region residing for the facial contour position, determines human face five-sense-organ position；
Based on the facial contour position and human face five-sense-organ location determination face current video frame human face region；
It is described that the face display area in flexible screen is raised, included with the step of protrusion display face：
The corresponding raised attribute of face is obtained, human face five-sense-organ is subjected to protrusion by respective protrusions attribute and is shown.
It is described that the face display area in flexible screen is raised, to include after the step of protrusion display face：
When detecting release command, the recovery in flexible screen in the face display area is determined based on the release command
Region；
The recovery region is reverted to plane to show.
It is described that the face display area in flexible screen is raised, included with the step of protrusion display face：
When detecting special efficacy instruction, instructed based on the special efficacy and determine target special efficacy and target convex shape；
The face detected is subjected to target special effect processing；
The face display area in flexible screen is convex with the target convex shape with target convex shape protrusion
Go out face of the display after target special effect processing.
The protrusion display methods based on flexible screen further includes：
When detecting raised amplitude switching command input by user, determine that amplitude is cut in flexible screen based on the switching command
The target location changed and target amplitude；
By the target location in flexible screen with target amplitude protrusion.
The Current hardware parameter based on the human face region and terminal flexible screen, determines face of the face in flexible screen
The step of display area, includes:
The image shows region of flexible screen is determined according to the Current hardware parameter of terminal flexible screen, based on the image shows area
Domain and face determine face in the facial display area of flexible screen in the human face region of current video frame.
The Current hardware parameter according to terminal flexible screen determines that the step of image shows region of flexible screen includes：
Terminal flexible screen underlying hardware parameter and the currently used state of flexible screen are obtained, is joined according to the flexible screen underlying hardware
Number and the currently used state of flexible screen determine the image shows region of flexible screen.
Based on above-mentioned terminal, following each embodiments of protrusion display methods the present invention is based on flexible screen are proposed.
It is described based on flexible screen in the protrusion display methods first embodiment the present invention is based on flexible screen with reference to Fig. 2
Protrusion display methods includes：
In the case where terminal is in video communication pattern, Face datection is carried out to current video frame, face is obtained and exists by step S10
The human face region of current video frame；
When terminal is under video communication pattern, user's using terminal carries out video communication with communication object, terminal
Flexible screen shows the content of shooting of communication object terminal camera.It is different to meet in the case where terminal is in video communication pattern
The variation of user, individual demand, terminal profile user can choose whether to open protrusion display function, if user selects
It opens and protrudes display function, then by face and other default objects protrusion displays, perform described to current video frame progress face
The step of detection；If user selects to close protrusion display function, then in entire video communication, to communication object terminal
The content of shooting of camera carries out plane and shows.
Switch for the convenience of the user between unlatching/closing protrusion display function, meet the needs of user's variation, terminal can be with
When detecting into video communication pattern, just output prompting asks the user whether unlatching/closing protrusion display function, based on use
Family input determines unlatching/closing protrusion display function, and user is determining which kind of display pattern to carry out screen communication at the very start,
So that user has display effect certain expection, the user for being unfamiliar with protrusion display function has there are one set-up procedure
Beneficial to the preferable user-friendliness of guarantee；Unlatching/closing protrusion display function toggle control can be arranged on common menu bar,
User can at any time switch according to hobby or demand in video communication, ensure good user experience.
Video is switched fast according to sequential by a frame frame picture and formed, and the frame that the video frame in the present embodiment refers to composition video is drawn
Face, position of the communication object face in different video frame may be different, be seen in user perspective, communication object face
It may move always, then protruding the position of display should also change with the variation of face location, current video frame, that is, newest
The frame picture of display, it is shown that the latest position of communication object face, accordingly it is determined that the object of the Face datection of face location is
Current video frame.
Face datection refers to the image given for any one width, and certain strategy is used to scan for determining face to it
Position, specific human face detection tech are the common prior art, are not repeated.
Human face region (such as Fig. 3) of the face in current video frame is determined by human face detection tech, human face region can be with
Pixel or coordinates logo, including the pixel or coordinate points in entire human face region.It for example, can be in advance by an entire video
All pixels piont mark on frame, can be with the corresponding pixel set identification face of human face region after human face region is determined
Region；Video frame can be put into coordinate, the coordinate of each point be determined, because flexible screen normality is plane, it is possible to
It is two-dimensional coordinate.By pixel or coordinates logo face in the human face region of current video frame, people can be relatively accurately identified
Face region, so as to subsequently protrusion display exactly.
Step S20, the Current hardware parameter based on the human face region and terminal flexible screen, determines face in flexible screen
Facial display area；
Human face region is position of the face in current video frame, and facial display area is position of the face in flexible screen
It puts, the former is the present position in frame picture, and the latter is physically screen present position, facial display area can also use picture
Element or coordinates logo, are specifically identified process as above, do not repeat.
Video frame may be displayed in full screen in terminal flexible screen, it is also possible to which non-full screen display under different display modes, determines
The mode of facial display area is also different, and full frame or non-full screen display of the video frame in terminal flexible screen can be autonomous by user
Selection, can also determine according to the size of video frame size and terminal flexible screen image shows region.Terminal flexibility screen image exhibition
Show the Current hardware relating to parameters in region and terminal flexible screen.
The Current hardware parameter of terminal flexible screen refers to underlying hardware parameter and/or use state data, underlying hardware parameter
The physics size (length and width) and/or resolution ratio, use state data for referring to flexible screen refer to the folded state of flexible screen, as flexible screen can
The folded state for having main-auxiliary screen can be in, then video frame may be shown in the main screen of flexible screen.
Under played in full screen pattern, video frame is consistent with the length and width of flexible screen, tends to overlap, and characterizes the pixel of human face region
Point or coordinate and the pixel or coordinates logo of the facial display area of characterization are essentially identical, at this point, can be true according to human face region easily
Fixed face display area.For example, establishing the two-dimensional coordinate axis of two coordinate interval correspondent equals, the first reference axis is with physical flexibility
The width of screen is transverse axis, a length of longitudinal axis, on physical flexibility screen o'clock by the first reference axis coordinate representation；Second reference axis is with video
The width of frame is transverse axis, a length of longitudinal axis, in video frame o'clock by the second reference axis coordinate representation.Under played in full screen pattern, when
The video frame of preceding broadcasting is essentially coincided with flexible screen, and the point identical with coordinate in flexible screen is to overlap in video frame, at this point, really
The human face region of position fixing characterization is equivalent to determine the facial display area of coordinate characterization, for example, coordinate is in video frame
(10,10) point coordinate in flexible screen is also (10,10).It is (same in multi-party communication or multitask under non-played in full screen pattern
In the case of Shi Jinhang), such as video frame scaled for smaller screen in the flexible screen upper right corner, then the size of video frame with flexible screen size not
Together, point identical with coordinate in flexible screen in video frame and misaligned, at this point, also needing according to the first reference axis and the second reference axis
Between relation, determine facial display area with reference to human face region, specifically, can first determine that the origin of the second reference axis
Then coordinate in one reference axis obtains coordinate of the human face region in the first reference axis, you can obtain facial display area, example
Such as, coordinate of the origin of the second reference axis in the first reference axis is (2,5), then in the second reference axis a bit (10,10), the
Coordinate position is (12,15) in one reference axis.
In one embodiment, human face region and the correspondence of facial display area are pre-established, if full frame broadcast
Mode playback, then human face region is equal with facial display area and corresponds；Under non-played in full screen pattern, video frame scaling
Position and size determine, then can predefine human face region and the correspondence of facial display area, and then in definite face area
During domain, correspondence can be directly searched, directly, quickly determines facial display area, saves computing resource, is accelerated final convex
Go out the speed of display, be conducive to user experience.
By face display area protrusion in flexible screen, the face is shown with protrusion by step S30.
Facial display area is with pixel or coordinates logo, by taking coordinate as an example, each coordinate points or multiple coordinate points in flexible screen
There is corresponding actuator in flexible screen, each coordinate points or multiple coordinate points to be driven to protrude display or recover plane and show.
After the coordinate point set for determining the facial display area of characterization, the corresponding actuator of coordinate point set is further determined that, to determine
The actuator of the terminal activation.
Protrusion in the present embodiment shows, can be the protrusion (such as Fig. 4) of cuboid or square shape or ellipse
Spherical protrusion (such as Fig. 5), can also be the protrusions such as triangle or diamond shape, can also be include face face profile or/and
The protrusion (such as Fig. 6) of face profile, specific convex shape can be by user settings, can also be by terminal system default setting.
Protrusion in the present embodiment is shown, as long as can detect face, just lasting protrusion display or with
Protrusion display once (can be click on once protrusion display function is corresponding clicks on control) is opened at family, and just lasting protrusion is default
Time (can be 10s, 20s etc.) restores to the original state afterwards, and preset time can independently be set by user, meet user's variation need
It asks, promotes user experience.
Under the present embodiment in terminal by being in video communication pattern, Face datection is carried out to current video frame, obtains people
Face is in the human face region of current video frame；Current hardware parameter based on the human face region and terminal flexible screen, determines face
In the facial display area of flexible screen；By face display area protrusion in flexible screen, the face is shown with protrusion, regarding
During frequency communicates, because to realize the effect to communicate face-to-face, the most importantly display of face, in video communication
In, face is protruded into display, it can be achieved that the display effect of solid so that communicating pair has spatially or sensuously warmer
Communication experiences can also enhance interest, meanwhile, user can select how to protrude the face of display communication object and protrusion is more
Long, interactivity is preferable, and user experience is preferable.
Further, based on above-described embodiment, in the protrusion display methods second embodiment the present invention is based on flexible screen,
Face datection is carried out to current video frame in the step S10, face is obtained and is wrapped in the step of human face region of current video frame
It includes：
Step S11 carries out Face datection to current video frame, obtains facial contour position；
Step S12, based on the facial contour location determination face current video frame human face region.
The present embodiment is to realize：The convex shape of protrusion display is determined according to facial contour.Can be face wheel
Wide position directly as current video frame human face region, using facial contour as protrusion display convex shape；It can also
It is that human face region is determined on the basis of facial contour position, as close possible to facial contour marginal position (such as Fig. 3, Ke Yishi
External square or rectangular or circle), reduce protrusion and show area, reduce kwh loss and processor processing task amount, carry
Rise the switch speed that protrusion display is shown to from plane.
Facial contour position can be obtained by Face datection algorithm, facial contour position can be with pixel point set or coordinate
Point set identifies.Based on facial contour location determination current video frame human face region, in one embodiment, facial contour position
I.e. human face region is put, the shape that the facial display area determined based on the human face region is showed is also consistent with facial contour, protrusion
The convex shape of display is also consistent with facial contour, can so so that terminal is convex with actual profile shape by communication object face
Go out to be shown in flexible screen so that video communication has a better stereoscopic effect, communicating pair visually/spatially can be closeer
Closely, enhance the interactive desire of user and amusement desire, enhance the interest of video communication；In another embodiment, facial contour position
It is human face region to put external rectangle (such as Fig. 3) or circle, and specific convex shape determines that only size is true according to facial contour
It is fixed, simply of different sizes because convex shape is fixed, the requirement for the hardware equipments such as terminal processing capacity, actuators
Relatively low, cost is relatively low, it is easy to accomplish, while can also realize certain stereo display effect, enhance the user of video communication
Friendliness；In another embodiment, user can select how based on facial contour location determination in the face area of current video frame
Domain can select facial contour position i.e. human face region, the rectangle that facial contour position can also be selected external or circle etc. for
Human face region, user can select according to actual conditions, be suitable for the different demands of user, advantageously ensure that good user friendly
Degree.
The present embodiment obtains facial contour position, based on the face wheel by carrying out Face datection to current video frame
Wide location determination face current video frame human face region, it can be achieved that accurately determine human face region, can also be achieved based on face
Profile determines that protrusion shows the convex shape of face, in facial contour position, that is, human face region, can cause terminal that will communicate
Object face is shown in actual profile shape protrusion in flexible screen so that video communication has better stereoscopic effect, and communication is double
Side visually/spatially can more get close to, enhance the interactive desire of user and amusement desire, enhance the entertaining of video communication
Property；When the external rectangle in facial contour position (such as Fig. 3) or circle are human face region, raised scope can be reduced, reduced into
This, it is easy to accomplish.
Further, based on above-described embodiment, in the protrusion display methods 3rd embodiment the present invention is based on flexible screen,
The step S11 includes after obtaining facial contour position：
Step S13 carries out face identification to region residing for the facial contour position, determines human face five-sense-organ position；
Step S14, based on the facial contour position and human face five-sense-organ location determination face current video frame face
Region；
After facial contour position being determined to video frame progress Face datection, then using region residing for facial contour position as identification
Object carries out face identification, compared with directly video frame is carried out face identification will directly, quick, accurate, easily realization.Facial contour
Region residing for position refers to the region limited by facial contour, carries out face identification by face recognition algorithms to the region, determines
Human face five-sense-organ position.Face recognition algorithms are the common prior art, are not repeated.
The key area that facial contour and human face five-sense-organ show for protrusion, after determining human face five-sense-organ position, you can according to people
Face outline position and human face five-sense-organ location determination face are in the human face region of current video frame.Facial contour position and human face five-sense-organ
Position can be by pixel point set or coordinate points set representations, and by taking coordinate point set as an example, the human face region in the present embodiment includes people
Face outline position and human face five-sense-organ position, the coordinate point set of facial contour position can add with the coordinate point set of human face five-sense-organ position
Label, to distinguish mutually.
The step S30 is raised by the face display area in flexible screen, is wrapped with the step of protrusion display face
It includes：
Step S15 obtains the corresponding raised attribute of face, human face five-sense-organ is carried out protrusion by respective protrusions attribute and is shown.
After human face region is determined, determine face in the facial display area of flexible screen, the present embodiment based on human face region
In, it need to determine the facial display area of facial contour position and human face five-sense-organ position in flexible screen.In one embodiment, people
Face outline position is face face position (may include hair ear etc.), can be elliposoidal convex (such as Fig. 5) or square shape
Body (such as Fig. 4) protrusion, the protrusion at human face five-sense-organ position are then the further protrusions on the facial contour position of protrusion, specifically and
Speech obtains the corresponding raised attribute of face, human face five-sense-organ is enterprising in the facial contour position of protrusion by respective protrusions attribute
The protrusion display of one step is formed with the face shape of face.In another embodiment, facial contour position is not raised, only
By human face five-sense-organ position protrusion, the corresponding raised attribute of face is obtained, human face five-sense-organ is subjected to protrusion by respective protrusions attribute and is shown
Show.
The corresponding raised attribute of human face five-sense-organ may include convex shape and/or raised amplitude and/or raised time.It is determining
After face position of the human face five-sense-organ position in flexible screen, face position in flexible screen is belonged to according to the corresponding protrusion of human face five-sense-organ
Property protrusion to show human face five-sense-organ.
Human face five-sense-organ convex shape determines that there are many embodiments.In one embodiment, behind definite human face five-sense-organ position,
Preset shape is protruded in face region where can determine human face five-sense-organ each in face region, and the preset shape is pre- by system
It is standard face shape if consistent with corresponding face shape.For example, such as Fig. 6, in nasal portion, preset shape is a standard
Nose shape, face part, preset shape is the face shape of protrusion, and nose/mouth bar here is all the shape of systemic presupposition
Shape, from the influence of the actually detected face shape arrived.For preset shape by systemic presupposition, the size of preset shape can be system
It is default, can also by user setting or system according to it is actually detected to face size determine, it is actually detected to arrive
Face are bigger, and the preset shape of face region protrusion is bigger.The shape that the standard shape of systemic presupposition is protruded as face, is easy to
It realizes.In another embodiment, behind definite human face five-sense-organ position, identify face profile, face is determined based on the face profile
Face convex shape so that protrusion meets the actually detected human face five-sense-organ arrived, and more intelligent, user experience is more preferable.
Actual human face five-sense-organ protrusion amplitude is different, it is however generally that, nose highest, mouth takes second place (five in this implementation
Official includes eye, nose, mouth), eye is minimum.After face are identified, you can determine each face according to the amplitude height of actual face protrusion
Raised amplitude.
The raised time refers to the duration of each face protrusion, for example, the raised time of nose is 5 seconds, then in nose protrusion 5
After second, just recover original display mode and (if further being protruded on the basis of facial contour protrusion, then recover to facial contour
The level of protrusion).
In one embodiment, face protrusion, can be after raised a period of time, recover original display mode, then convex
It rises, then recovers ... and cycle always.
For interest, the verisimilitude of enhancing protrusion display, each correspondence of human face five-sense-organ different raised amplitude and/or convex shaped
Shape and raised time.The correspondence of face and raised attribute can be default fixed correspondence, can also be according to detection
Human face five-sense-organ characteristic determine.
The present embodiment is by the way that after facial contour position is obtained, face are carried out to region residing for the facial contour position
Identification determines human face five-sense-organ position, and based on the facial contour position and human face five-sense-organ location determination face in current video
Human face five-sense-organ is finally carried out protrusion by respective protrusions attribute and shown, can realized the five of communication object by the human face region of frame
Official protrudes display so that user obtains more three-dimensional communication impression so that and communicating pair feels warmer, meanwhile, because
Screen is no longer that original plane is shown, enhances the interest in video communication.
Further, based on above-described embodiment, in the protrusion display methods fourth embodiment the present invention is based on flexible screen,
Include after the step S30：
When detecting release command, the face display area in flexible screen is determined based on the release command by step S40
In recovery region；
The recovery region is reverted to plane and shown by step S41.
For the interest and interactivity in enhancing user video communication, user can show flexible screen septum reset according to hobby
Show that some protrusions in region are restored.User can be operated by raised position directly in flexible screen, restored and referred to input
Order, for example, such as Fig. 7, user's long-press/double-click raised position (such as the nose of protrusion), then the raised position is restored, and is recovered to plane
Display.Release command such as when detecting no face, can also can assign release command, recovery area at this time by systemic presupposition
Domain is all protrusions in facial display area.
If the input mode of release command is touch-screen input, when detecting release command, release command can be detected
Corresponding touch screen position, and then determine the recovery region of user view effect.Restore region can be touch screen position or
(such as using touch screen position as the center of circle, pre-determined distance is the circle of radius in the region of pre-determined distance outward centered on touch screen position
Region, pre-determined distance are systemic presupposition).It determines after restoring region, you can the recovery region is reverted into plane and is shown.
The input of release command can be long-press or the modes such as multiple click or dragging, can be only in raised position
Long-press or repeatedly click on or dragging etc. modes, be only the input of release command, if in plane display area, then input
It is not release command.
The present embodiment is determined in flexible screen according to the release command in the face display area by detecting release command
Recovery region, which is reverted into plane and is shown so that user can according to oneself demand by specific elevated regions into
Row restores, and meets the diversified demand of user.
Further, the present embodiment can be combined with 3rd embodiment, and human face five-sense-organ is being carried out by respective protrusions attribute
After protrusion display, when detecting release command, it can be determined based on the release command in flexible screen in the face display area
Recovery region, and the recovery region is reverted to plane and show, user Ke Yi like or demand to specific projection portion into
Row restores, and can enhance interactivity.
Further, based on above-described embodiment, in the 5th embodiment of protrusion display methods the present invention is based on flexible screen,
The step S30 is raised by the face display area in flexible screen, is included with the step of protrusion display face：
Step S33 when detecting special efficacy instruction, is instructed based on the special efficacy and is determined target special efficacy and target convex shape；
The face detected is carried out target special effect processing by step S34；
Step S35, the face display area in flexible screen is convex with the target with target convex shape protrusion
Go out face of the shape protrusion display after target special effect processing.
For the interest that show of flexible screen in enhancing video communication, in the present embodiment, user can input special efficacy instruction, reality
The display effect of existing interest and appeal.
Special effect-mode can be preset by terminal system to select for user, special efficacy instructs people that is i.e. input by user, will detecting
Face carries out the instruction of Special display effect.The AD HOC special efficacy that user selects in multiple default special effect-modes i.e. target special efficacy, should
Target special efficacy has corresponding target convex shape, and the correspondence of target special efficacy and target convex shape is that system is pre-set
Storage, after definite target special efficacy is instructed according to special efficacy, you can determine corresponding target convex shape.For example, exist a kind of
Cat special efficacy, when being cat special efficacy based on the definite target special efficacy of special efficacy instruction, target convex shape is cat head shape (including ear
Piece), after the face detected is added (such as Fig. 8) special efficacys such as cat ear, cat's whisker, the face of special efficacy will have been added in cat head shape
It is shown on protrusion screen.
After face is detected, current target special efficacy is detected, the face detected is subjected to target special effect processing, it is flexible
Position of the face display area, that is, face in flexible screen on screen, face at this time is the face for having added special efficacy.
The present embodiment determines that target special efficacy and target protrude shape by when detecting that special efficacy instructs, being instructed based on the special efficacy
The face detected is carried out target special effect processing by shape, and the face display area in flexible screen is protruded shape with the target
Shape protrusion with face of the target convex shape protrusion display after target special effect processing, can enhance the interest that flexible screen is shown
Taste and user and the interactivity of flexible screen.
Further, instructed in the present embodiment based on special efficacy and the special effect processing that face display carries out can be implemented with the 3rd
The corresponding raised attribute of acquisition face described in example step S15, protrusion display is carried out by human face five-sense-organ by respective protrusions attribute
Step can combine.
In one embodiment, after the face detected is carried out target special effect processing by step S34, it can be determined that soft
Property screen currently whether have position protrusion or whether have and human face five-sense-organ is subjected to protrusion by respective protrusions attribute shows, if having,
It then can be by face, target convex shape and the present residing face protrusion display effect of flexible screen after target special effect processing
It is additional, protrusion display effect can be enriched, increases the interest that video is shown；It if no, then can be directly by institute in flexible screen
Facial display area is stated with target convex shape protrusion, with target convex shape protrusion display through target special effect processing
Face afterwards.
Further, the present embodiment can be combined with fourth embodiment, protrude display warp with the target convex shape
After face after target special effect processing, when detecting release command, the face in flexible screen can be determined based on the release command
Recovery region in portion display area, and the recovery region is reverted into plane and is shown, user Ke Yi hobbies or demand are to spy
Determine projection portion to be restored, interactivity can be enhanced.
Further, based on above-described embodiment, in the protrusion display methods sixth embodiment the present invention is based on flexible screen,
The protrusion display methods based on flexible screen further includes：
When detecting raised amplitude switching command input by user, flexible screen is determined based on the switching command by step S50
The target location of upper amplitude switching and target amplitude；
Step S51, by the target location in flexible screen with target amplitude protrusion.
Various embodiments of the present invention show video content by protruding, and realize the stereoscopic display of video content, further to increase
Strong user and the interactivity of flexible screen, the raised amplitude of flexible screen protrusion display can be adjusted by user.
The raised amplitude switching command, that is, instruction input by user for adjusting flexible screen protrusion amplitude, can be double-click or long-press
The input of the other forms such as the slip screen of input or specific touch screen form.The switching command is cut including user view
Target location and the target amplitude of raised amplitude are changed, the target location that amplitude switches in flexible screen can determine based on the switching command
And target amplitude, by the target location in flexible screen with target amplitude protrusion.
For example, user double-clicks the nose shape of protrusion, the raised amplitude of pop-up one selects prompting frame, Yong Huji in flexible screen
Target amplitude is inputted in the prompting frame, then the nose shape in flexible screen is according to target amplitude adjustment period protrusion amplitude.
In one embodiment, target amplitude can be arranged in user's operation, user inputs raised amplitude switching and refers to each time
Fixed change all occurs for order, the amplitude of target location, and user can realize that switching target location is convex by multiple inputting switching command
The purpose for the amplitude of rising.For example, user double-clicks the nose shape of protrusion, then the nose shape protrusion amplitude in flexible screen increases plus/minus
Few predetermined amplitude, user double-click nose shape again, then the nose shape protrusion amplitude in flexible screen increases/reduce and is default again
Amplitude.
The present embodiment based on the switching command by when detecting raised amplitude switching command input by user, being determined soft
Property screen on amplitude switching target location and target amplitude, by the target location in flexible screen with target amplitude protrusion, Yong Huke
Hobby according to oneself sets the raised amplitude of each several part in flexible screen, and it is interesting and interactive to be conducive to enhancing.
Further, based on above-described embodiment, in the 7th embodiment of protrusion display methods the present invention is based on flexible screen,
Current hardware parameters of the step S20 based on the human face region and terminal flexible screen, determines face of the face in flexible screen
The step of display area, includes:
Step S21 determines the image shows region of flexible screen according to the Current hardware parameter of terminal flexible screen, based on the figure
As display area and face are in the human face region of current video frame, determine face in the facial display area of flexible screen.
Image shows region refers to screen area of the terminal flexible screen for frame of display video, the position in image shows region by
Terminal hardware parameter and display, which are set, to be influenced.
When terminal is in folded state, terminal flexible screen may be folded into multiple relatively independent display areas, can be with
By which display area of systemic presupposition for image shows region (such as there are main screen is secondary shield when, by the image exhibition of main screen by default
Show region), can also independently be selected using which region as image shows region by user.
In addition, based on cost or other considerations, in some specific regions of terminal flexible screen, it may not promote flexible screen
The actuator of local buckling or other actuation means, if those regions as image shows region, can not local crowning, if inspection
It measures user and opens protrusion display function, then not using those regions as image shows region.
Under user setting or under system default setting, video frame is likely to be at zoom state (such as Fig. 9), then flexible
Region residing for video frame after the image display area of screen i.e. scaling, at this point, to determine face in the facial viewing area of flexible screen
Domain, it is necessary to first determine flexible screen image display area and face current video frame human face region.
Behind definite image shows region, can by establish reference axis come according to image shows region and face current
The human face region of video frame determines face in the facial display area of flexible screen.
Specifically, for example, video frame is scaled for smaller screen at the flexible screen upper right corner (such as Fig. 9), image shows region is that this is regarded
The two-dimensional coordinate axis of two coordinate interval correspondent equals is established in region where frequency frame, and the first reference axis is with physical flexibility screen
Width is transverse axis, a length of longitudinal axis, on physical flexibility screen o'clock by the first reference axis coordinate representation；Second reference axis is with video frame
Width is transverse axis, a length of longitudinal axis, in video frame o'clock by the second reference axis coordinate representation.The origin of the second reference axis is determined first
Then the coordinate of (point i.e. in video frames/images display area as origin) in the first reference axis obtains face area
Coordinate of the domain in the first reference axis, you can facial display area is obtained, for example, the origin of the second reference axis is in the first reference axis
In coordinate for (2,5), then in the second reference axis a bit (10,10), coordinate position is (12,15) in the first reference axis.
The present embodiment is based on by determining the image shows region of flexible screen according to the Current hardware parameter of terminal flexible screen
The image shows region and face determine that face, can in the facial display area of flexible screen in the human face region of current video frame
Face of the face in flexible screen is accurately calculated in the human face region of current video frame based on image shows region and face to realize
Display area, and then be easy to implement and subsequently realize specifically protrusion display in specific position, meet user demand.
Further, the Current hardware parameter according to terminal flexible screen determines the step in the image shows region of flexible screen
Suddenly include：
Step S22 obtains terminal flexible screen underlying hardware parameter and the currently used state of flexible screen, according to the flexible screen base
Plinth hardware parameter and the currently used state of flexible screen determine the image shows region of flexible screen.
Terminal flexible screen underlying hardware parameter refers to the resolution ratio of flexible screen and the distributing position of local crowning actuation means, soft
Property screen currently used state whether refer to flexible screen be available in folded state and which screen area, which is unavailable
(being blocked or too small so that protrusion display can not be realized).
For example, the screen area for being not provided with local crowning actuation means can not be used as image shows region or soft
Property screen fold after have part of screen region it is too small so that can not realize protrusion display.
Flexible screen which the present embodiment determines by obtaining flexible screen underlying hardware parameter and the currently used state of flexible screen
A little regions can be used as image shows region, take into full account actual hardware support condition so that protrusion display function has
Operability is seen, and is easily achieved.
In addition, the embodiment of the present invention also proposes a kind of storage medium, it is stored on the storage medium based on flexible screen
Protrusion shows program, and the protrusion based on flexible screen, which is shown, to be realized when program is executed by processor as described in above-described embodiment
Step, particular content is as detailed above, and details are not described herein again.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes as this process, method, article or system institute inherently
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme substantially in other words does the prior art
Going out the part of contribution can be embodied in the form of software product, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal equipment performs the present invention respectively
Method described in a embodiment.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. protrusion display methods based on flexible screen, which is characterized in that the protrusion display methods bag based on flexible screen Include following steps：In the case where terminal is in video communication pattern, Face datection is carried out to current video frame, obtains face in current video frame Human face region；Current hardware parameter based on the human face region and terminal flexible screen determines face in the facial viewing area of flexible screen Domain；By face display area protrusion in flexible screen, the face is shown with protrusion.
- 2. the protrusion display methods based on flexible screen as described in claim 1, which is characterized in that it is described to current video frame into Row Face datection, obtain face includes in the step of human face region of current video frame：Face datection is carried out to current video frame, obtains facial contour position；Based on the facial contour location determination face current video frame human face region.
- 3. the protrusion display methods based on flexible screen as claimed in claim 2, which is characterized in that the acquisition facial contour position Include after the step of putting：Face identification is carried out to region residing for the facial contour position, determines human face five-sense-organ position；Based on the facial contour position and human face five-sense-organ location determination face current video frame human face region；It is described that the face display area in flexible screen is raised, included with the step of protrusion display face：The corresponding raised attribute of face is obtained, human face five-sense-organ is subjected to protrusion by respective protrusions attribute and is shown.
- 4. the protrusion display methods based on flexible screen as described in claim 1, which is characterized in that it is described will be described in flexible screen Facial display area protrusion, to include after the step of protrusion display face：When detecting release command, the recovery area in flexible screen in the face display area is determined based on the release command Domain；The recovery region is reverted to plane to show.
- 5. the protrusion display methods based on flexible screen as described in claim 1, which is characterized in that it is described will be described in flexible screen Facial display area protrusion is included with the step of protrusion display face：When detecting special efficacy instruction, instructed based on the special efficacy and determine target special efficacy and target convex shape；The face detected is subjected to target special effect processing；It is aobvious with target convex shape protrusion by the face display area in flexible screen with target convex shape protrusion Show the face after target special effect processing.
- 6. the protrusion display methods based on flexible screen as any one of claim 1 to 5, which is characterized in that the base It is further included in the protrusion display methods of flexible screen：When detecting raised amplitude switching command input by user, amplitude switching in flexible screen is determined based on the switching command Target location and target amplitude；By the target location in flexible screen with target amplitude protrusion.
- 7. the protrusion display methods based on flexible screen as any one of claim 1 to 5, which is characterized in that the base In the human face region and the Current hardware parameter of terminal flexible screen, determine face the facial display area of flexible screen the step of Including:The image shows region of flexible screen is determined according to the Current hardware parameter of terminal flexible screen, based on the image shows region and Face determines face in the facial display area of flexible screen in the human face region of current video frame.
- 8. the protrusion display methods based on flexible screen as claimed in claim 7, which is characterized in that described according to terminal flexible screen Current hardware parameter the step of determining the image shows region of flexible screen include：Obtain terminal flexible screen underlying hardware parameter and the currently used state of flexible screen, according to the flexible screen underlying hardware parameter and The currently used state of flexible screen determines the image shows region of flexible screen.
- 9. a kind of terminal, which is characterized in that the terminal includes：Flexible screen, memory, processor and it is stored in the memory The protrusion based on flexible screen that is upper and can running on the processor shows program, and the protrusion based on flexible screen shows journey The protrusion display methods based on flexible screen as any one of claim 1 to 8 being realized when sequence is performed by the processor Step.
- 10. a kind of storage medium, which is characterized in that the protrusion based on flexible screen is stored on the storage medium and shows program, The protrusion based on flexible screen, which is shown, realizes such as base described in any item of the claim 1 to 8 when program is executed by processor In the protrusion display methods of flexible screen the step of.
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Application publication date: 20180601 |