CN106303646A - Method, electronic equipment and the server of a kind of specially good effect coupling - Google Patents
Method, electronic equipment and the server of a kind of specially good effect coupling Download PDFInfo
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- CN106303646A CN106303646A CN201610685011.7A CN201610685011A CN106303646A CN 106303646 A CN106303646 A CN 106303646A CN 201610685011 A CN201610685011 A CN 201610685011A CN 106303646 A CN106303646 A CN 106303646A
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- 238000000034 method Methods 0.000 title claims abstract description 85
- 230000008878 coupling Effects 0.000 title claims abstract description 26
- 238000010168 coupling process Methods 0.000 title claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 26
- 238000004422 calculation algorithm Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 13
- 230000008859 change Effects 0.000 description 6
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42653—Internal components of the client ; Characteristics thereof for processing graphics
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
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- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
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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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4346—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream involving stuffing data, e.g. packets or bytes
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
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- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
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- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
- H04N2005/2726—Means for inserting a foreground image in a background image, i.e. inlay, outlay for simulating a person's appearance, e.g. hair style, glasses, clothes
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention discloses method, electronic equipment and the server of a kind of specially good effect coupling, the method includes: when receiving the triggering signal for selecting specially good effect, obtains the first image of target object, wherein, specially good effect is divided into M specially good effect region in advance according to preset rules, and M is the positive integer more than 1；Identifying N number of characteristic point of the first image, N is positive integer；According to N number of characteristic point, according to preset rules, the first image is divided into M the image-region corresponding with M specially good effect region；Send M specially good effect region and M image-region to server, so that M specially good effect region correspondence is filled into M image-region by server, form the second image；Receive and the second image of display server transmission.Method, equipment and server that the application provides can solve special video effect of the prior art, and the specially good effect outward appearance existed is fixed, and causes the technical problem that the scope of application is little.Provide a kind of method and apparatus that can expand the specially good effect scope of application.
Description
Technical field
The present invention relates to internet arena, particularly relate to method, electronic equipment and the server of a kind of specially good effect coupling.
Background technology
Along with the development of network communication, increasing user selects to be made friends by the network platform and entertain, these nets
Network platform includes chat with friends one to one platform, main broadcaster chatroom platform, forum's dating site etc., wherein, friendship of chatting one to one
Friend's platform, is more favored by user owing to exchanging by real-time video with main broadcaster chatroom platform.
In order to increase the use stickiness of platform user, each video platform often provides abundant special video effect, in order to use
Family is when carrying out video exchange, it is possible to use the mask class specially good effect that platform provides increases the recreational of video, but, current
Face mask specific effect is often for the fixing image of outward appearance or cardon, and same face mask specific effect is not applied for different users, can not
It is applicable to the state of the different distance of same user, can have that face mask specific effect is excessive, too small or the problem such as shape of face not coupling.
Visible, special video effect of the prior art, there is outward appearance and fix, cause the technical problem that the scope of application is little.
Summary of the invention
In view of the above problems, it is proposed that the present invention in case provide one overcome the problems referred to above or at least in part solve on
State method, electronic equipment and the server of the specially good effect coupling of problem.
First aspect, the method embodiments providing a kind of specially good effect coupling, including:
When receiving the triggering signal for selecting specially good effect, obtain the first image of target object, wherein, described specially good effect
Be divided into M specially good effect region in advance according to preset rules, M is the positive integer more than 1；
Identifying N number of characteristic point of described first image, N is positive integer；
According to described N number of characteristic point, according to described preset rules, described first image is divided into and described M specially good effect region
M corresponding image-region；
Send described M specially good effect region and described M image-region to server, so that described server is by described M
Specially good effect region correspondence is filled into described M image-region, forms the second image；
Receive and show described second image that described server sends.
Optionally, described target object is face, and described specially good effect is mask.
Optionally, N number of characteristic point of described first image of described identification specifically includes: identify five on described first image
Official's profile point and/or face contour point.
Optionally, described according to described N number of characteristic point, according to described preset rules, described first image is divided into described
M the image-region that M specially good effect region is corresponding, specifically includes: according to described N number of characteristic point, described first image is divided into
M the image-region that described M specially good effect region is corresponding, wherein, it is complete with described N number of characteristic point that described M image-region is M
The triangular image region on portion or part summit.
Optionally, described according to described N number of characteristic point, according to described preset rules, described first image is divided into described
M the image-region that M specially good effect region is corresponding, specifically includes: according to described N number of characteristic point, described first image is divided into
M the image-region that described M specially good effect region is corresponding, wherein, described M image-region is delta-shaped region, described M image
The quantity of the described characteristic point included in each image-region in region is less than or equal to 1.
Optionally, described method is applied to main broadcaster's end.
Second aspect, the embodiment of the present invention provides the method for a kind of specially good effect coupling, including:
Server receives M specially good effect region and M the image district corresponding with described M specially good effect region that electronic equipment sends
Territory；
Described M specially good effect region correspondence is filled into described M image-region by described server, forms the second image；
Described server exports described second image.
Optionally, described M specially good effect region correspondence is filled into described M image-region by described server, including: described
Server uses image compression algorithm and/or image stretch algorithm, and described M specially good effect region correspondence is filled into described M figure
As region, so that the form fit of the image-region that the shape in each specially good effect region is corresponding in described M specially good effect region.
Optionally, described electronic equipment is specially main broadcaster's end；Described server exports described second image and includes: described clothes
Described second image is sent extremely described main broadcaster's end and shows by business device, and/or described server is by described second images share
To the spectator client corresponding with described main broadcaster's end.
The third aspect, the embodiment of the present invention provides a kind of electronic equipment, including:
Image acquisition units, for when receiving the triggering signal for selecting specially good effect, obtains the first of target object
Image, wherein, described specially good effect is divided into M specially good effect region in advance according to preset rules, and M is the positive integer more than 1；
Identification module, for identifying N number of characteristic point of described first image, N is positive integer；
Division module, for according to described N number of characteristic point, is divided into described first image and institute according to described preset rules
State M M image-region corresponding to specially good effect region；
Sending module, is used for sending described M specially good effect region and described M image-region to being connected with described electronic equipment
Server so that described M specially good effect region correspondence is filled into described M image-region by described server, form the second figure
Picture；
First receiver module, for receiving and show described second image that described server sends.
Optionally, described target object is face, and described specially good effect is mask.
Optionally, described identification module is additionally operable to: identify the face profile point on described first image and/or face contour
Point.
Optionally, described division module is additionally operable to: according to described N number of characteristic point, be divided into and described M by described first image
M the image-region that individual specially good effect region is corresponding, wherein, described M image-region be M with described N number of characteristic point for whole or
The triangular image region on part summit.
Optionally, described division module is additionally operable to: according to described N number of characteristic point, be divided into and described M by described first image
M the image-region that individual specially good effect region is corresponding, wherein, described M image-region is delta-shaped region, described M image-region
In the quantity of described characteristic point that includes in each image-region less than or equal to 1.
Optionally, described electronic equipment is specially main broadcaster's end.
Fourth aspect, the embodiment of the present invention provides a kind of server, including:
Second receiver module, for receiving M the specially good effect region and corresponding with described M specially good effect region that electronic equipment sends
M image-region；
Packing module, for described M specially good effect region correspondence is filled into described M image-region, forms the second image；
Output module, is used for exporting described second image.
Optionally, described packing module is additionally operable to: use image compression algorithm and/or image stretch algorithm, by described M
Specially good effect region correspondence is filled into described M image-region so that in described M specially good effect region the shape in each specially good effect region and its
The form fit of corresponding image-region.
Optionally, when described electronic equipment is specially main broadcaster's end, described output module is additionally operable to: by described second image
Send extremely described main broadcaster's end to show, and/or by described second images share to the spectators client the most corresponding with described main broadcaster's end
End.
The technical scheme provided in the embodiment of the present application, at least has the following technical effect that or advantage:
Method, electronic equipment and the server that the embodiment of the present application provides, is divided into M specially good effect region in advance by specially good effect,
When needing to add specially good effect, first identify characteristic point according to the target object image obtained, draw targetedly further according to characteristic point
Separate M the image-region corresponding with M specially good effect region, fill described M finally by M specially good effect region correspondence of server end
Individual image-region, on the one hand, specially good effect can be mated with the external appearance characteristic of target object, though target object generation angle or away from
From change, or changing target object, described specially good effect the most all can mate, and effectively expands the scope of application of specially good effect, on the other hand,
Carried out the calculating in specially good effect area filling image region by server, alleviate the calculating intensity of electronic equipment end.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow above and other objects of the present invention, the feature and advantage can
Become apparent, below especially exemplified by the detailed description of the invention of the present invention.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Fig. 1 is the flow chart of the method for electronic equipment end specially good effect coupling in the embodiment of the present invention；
Fig. 2 is the flow chart of the method for server end specially good effect coupling in the embodiment of the present invention；
Fig. 3 is the structure chart of electronic equipment in the embodiment of the present invention；
Fig. 4 is the structure chart of server in the embodiment of the present invention.
Detailed description of the invention
Technical scheme in the embodiment of the present application, general thought is as follows:
When receiving the triggering signal for selecting specially good effect, obtain the first image of target object, wherein, described specially good effect
Be divided into M specially good effect region in advance according to preset rules, M is the positive integer more than 1；Identify N number of characteristic point of described first image,
N is positive integer；According to described N number of characteristic point, according to described preset rules, described first image is divided into and described M specially good effect district
M the image-region that territory is corresponding；Send described M specially good effect region and described M image-region to server, so that described service
Described M specially good effect region correspondence is filled into described M image-region by device, forms the second image；Receive and show described service
Described second image that device sends.
I.e. by specially good effect being divided into M specially good effect region according to preset rules in advance, then identify from the image of target object
Go out characteristic point, according to characteristic point, according to the rule identical with specially good effect subregion, target object image is divided into and described M specially good effect district
M image-region of territory coupling, then M specially good effect region is filled into M image-region one to one, so that inserts is each
The shape appearance of the image-region that the shape appearance in specially good effect region is corresponding is identical, on the one hand, make specially good effect energy and object
The external appearance characteristic coupling of body, though target object generation angle or distance change, or change target object, described specially good effect is the most equal
Can mate, effectively expand the scope of application of specially good effect, on the other hand, carry out specially good effect area filling image region by server
Calculating, alleviate the calculating intensity of electronic equipment end.
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing shows the disclosure
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should be by embodiments set forth here
Limited.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Embodiment one
The present embodiment provides the method for a kind of specially good effect coupling, and refer to Fig. 1, Fig. 1 is interpolation specially good effect in the embodiment of the present application
The flow chart of method, as it is shown in figure 1, the method includes:
Step S101, when receiving the triggering signal for selecting specially good effect, obtains the first image of target object, its
In, described specially good effect is divided into M specially good effect region in advance according to preset rules, and M is the positive integer more than 1；
Step S102, identifies N number of characteristic point of described first image, and N is positive integer；
Step S103, according to described N number of characteristic point, is divided into described first image and described M according to described preset rules
M the image-region that individual specially good effect region is corresponding；
Step S104, sends described M specially good effect region and described M image-region to server, so that described server
Described M specially good effect region correspondence is filled into described M image-region, forms the second image；
Step S105, receives and shows described second image that described server sends.
It should be noted that the method that the specially good effect that the application provides is mated both may be used for the single image to target object
Specially good effect coupling add, it is also possible to adding for mating the specially good effect of target object video, wherein, described video can be live
Video, it is also possible to being the video recorded in advance, the application does not limit.
When described method is applied to the interpolation of the specially good effect to target object video, can be to use described method to video
Each two field picture carries out above-mentioned specially good effect matching treatment successively, to realize the coupling interpolation of the specially good effect to whole video.
In specific implementation process, described method can apply to main broadcaster's end of live platform, it is also possible to it is a little right to be applied to
The video platform of point, wherein, described main broadcaster's end can be specifically the electronics such as smart mobile phone, desktop computer, all-in-one or notebook
Equipment, this is not restricted.
Below, step is implemented in conjunction with what Fig. 1 was discussed in detail method that the embodiment of the present application provides:
First, perform step S101, when receiving the triggering signal for selecting specially good effect, obtain the first of target object
Image, wherein, described specially good effect is divided into M specially good effect region in advance according to preset rules, and M is the positive integer more than 1.
In the embodiment of the present application, described triggering signal can be that user self performs to select specially good effect on an electronic device
The triggering signal generated during operation；When can also be the special-effect information that electronic equipment receives the transmission of other equipment, touching of generation
Signal.Such as, when described method is applied to main broadcaster's end of live platform, can be that main broadcaster performs to select spy on main broadcaster's end
The operation of effect, generates and triggers signal；Can also be that main broadcaster terminates the specially good effect receiving spectator client transmission, generate and trigger signal.
In specific implementation process, described target object can be face, and corresponding described specially good effect can be mask, when
So, described target object can also be the trunk of people, and corresponding described specially good effect can be Clothes decoration articles, and this is not restricted.
In the embodiment of the present application, described specially good effect can be picture or cardon form, and described specially good effect is divided into M specially good effect district
Territory, in order to make described M specially good effect region mate with described M image-region, its concrete zoning ordinance and follow-up first image
Zoning ordinance identical, be described in detail again in subsequent step S102 and step S103.
It follows that perform step S102, identifying N number of characteristic point of described first image, N is positive integer.
In the embodiment of the present application, identify that the mode of the characteristic point of described first image can have multiple, be set forth below two
As a example by Zhong:
The first, by preset rules Direct Recognition characteristic point.
I.e. directly on the first image, identify N number of characteristic point according to default rule.Described default rule can be
Identifying the profile of described target object on first image, extract characteristic point on profile, described default rule can also be,
Described first image identifies the dark strokes on described target object, described dark strokes extracts characteristic point,
This is not restricted.
In the embodiment of the present application, when described target object is face, N number of feature of described first image of described identification
Point, Ke Yiwei: identify the face profile point on described first image and/or face contour point.
Often collect a frame facial image for example, it is possible to preset, on image, just identify 95 characteristic points, described 95
Characteristic point includes: point on the point of facial contour, the point of eye contour, bridge of the nose line, the point of eyebrow center line, the point of lip outline and
The point of ear profile.
Further, the distribution of described N number of characteristic point can be preset and be uniformly distributed along profile or lines, or by the rule preset
Then in a part of profile or lines (such as face profile) dense distribution relatively, at other profile or lines (such as shape of face wheel
Wide) relative sparse distribution.
The second, the feature in conjunction with specially good effect identifies characteristic point.
I.e. combine the feature of the specially good effect of selection, on the first image, identify N number of characteristic point according to default rule.
Such as, when described target object is face, if the specially good effect selected is glasses face mask specific effects, then according to specially good effect
Feature understands only needs the facial contour point identifying on the first image and eye contour point as characteristic point.
The most such as, when described target object is face, if the specially good effect selected is beard face mask specific effect, then according to specially good effect
Feature understand only need the facial contour point identifying on the first image and lip outline point as characteristic point.
Certainly, in specific implementation process, N number of characteristic point of described first image of described identification is not limited to above several knowledge
Other method, can determine that different recognition methodss based on different demands, no longer itemizes this embodiment of the present invention, and
And be not restricted.
Subsequently, step S103 is performed, according to described N number of characteristic point, according to described preset rules by described first image
It is divided into M the image-region corresponding with described M specially good effect region.
In the embodiment of the present application, according to described N number of characteristic point, according to described preset rules, described first image is divided into
The mode of M the image-region corresponding with described M specially good effect region can have multiple, as a example by being set forth below two kinds:
The first, divide image-region using described characteristic point as summit.
I.e. according to described N number of characteristic point, described first image is divided into M the image corresponding with described M specially good effect region
Region, wherein, described M image-region is M with the delta-shaped region that described N number of characteristic point is all or part of summit.
Specifically, described N number of characteristic point can be connected two-by-two, then be connected with the image border of described first image,
With by described first image division for M triangular image region, wherein, each characteristic point is the top of described delta-shaped region
Point, but the summit of described delta-shaped region is not required for the most described characteristic point, and concrete division rule is with described M triangle
Shape image-region is misaligned, and described first image can be completely covered, and this is not restricted.
The second, is less than or equal to 1 to divide image-region with the characteristic point quantity comprised in each image-region.
I.e. according to described N number of characteristic point, described first image is divided into M the image corresponding with described M specially good effect region
Region, wherein, described M image-region is delta-shaped region, the institute included in each image-region in described M image-region
State the quantity of characteristic point less than or equal to 1.
Specifically, each region in described M image-region can be set and comprise 1 or 0 characteristic point, i.e. can be first
N number of image-region of default size is set and covers described N number of characteristic point one by one, then by described first image not by described N
The region that individual image-region is filled is divided into M-N image-region, concrete so that described M image-region is misaligned, and energy
Described first image is completely covered.
Certainly, in specific implementation process, described each image-region can also be rectangle or rhombus, does not limits at this
System.Preferably, described each image-region is triangle, in order to rendering of figure.
It should be noted that the value in view of N and M is the biggest, then show the feature identification to described first image and region
Dividing the thinnest, follow-up filling effect is the best, but relative, and the value of N and M is the biggest, then need the characteristic point identified and needs to fill out
The region filled is the most, and amount of calculation is the biggest, and the time of follow-up filling specially good effect is the longest, such as when described approach application is in net cast
Time, just it is easily caused specially good effect and adds and postpone, therefore, in specific implementation process, can filling effect as required and use scene
Requirement to real-time arranges rational N and M value.
Also, it should be noted in order to make described M specially good effect region and described M image-region one_to_one corresponding, in order to
In step S104, server energy correspondence is filled one by one, the division rule in described M specially good effect region and method and described M image district
The division rule in territory is identical with method, is to determine N number of specially good effect characteristic point in advance in described specially good effect the most equally, and it determines that specially good effect is special
With on described first image, method a little of levying determines that the method for characteristic point is identical, further according to described N number of specially good effect characteristic point, use
The regular partition identical with described M image-region division goes out M specially good effect region.
Certainly, in specific implementation process, dividing described first image is that M image-region is not limited to above several division
Method, can determine that different division methods based on different demands, no longer itemizes this embodiment of the present invention, and
It is not restricted.
Then, perform step S104, send described M specially good effect region and described M image-region to server, so that institute
State server and described M specially good effect region correspondence is filled into described M image-region, form the second image.
In the embodiment of the present application, described M specially good effect region correspondence is filled into described M image district by described server
Territory, including:
Described server uses image compression algorithm and/or image stretch algorithm, described M specially good effect region correspondence is filled
To described M image-region, so that the image-region that in described M specially good effect region, the shape in each specially good effect region is corresponding
Form fit.
Such as, when described M specially good effect region correspondence is filled into described M image-region, if certain specially good effect region and its
Corresponding image-region shape size is the most identical, then be directly filled in by this specially good effect region overlay on the image-region of correspondence；Again
Such as, if the corresponding image-region shape in certain specially good effect region is identical but varies in size, then equal proportion zooms in or out institute
State specially good effect region extremely onesize with corresponding image-region, then this specially good effect region overlay is filled to corresponding image-region
On；The most such as, if the corresponding image-region shapes and sizes in certain specially good effect region are the most different, then partial compression and or/draw
Rise described specially good effect region extremely shapes and sizes as corresponding image-region, then this specially good effect region overlay is filled to correspondence
On image-region.
In specific implementation process, if certain specially good effect region is pure color, then simple in order to calculate, then can be the most right by it
The image-region answered is filled to this pure color, and certainly, described specially good effect region can also be all or part of transparent color, then have when this
After the specially good effect area filling of light colour covers corresponding image-region, transparent color region is shown as the true qualities in correspondence image region.
Specifically, in advance specially good effect is divided into M specially good effect region, when needs coupling specially good effect, first according to the target obtained
Subject image identifies characteristic point, marks off M the image district corresponding with M specially good effect region targetedly further according to characteristic point
Territory, finally fills described M image-region, so that specially good effect can be with the external appearance characteristic of target object by M specially good effect region correspondence
Coupling, makes same specially good effect go for different target object image, effectively expands the scope of application of specially good effect.
Finally, perform step S105, receive and show described second image that described server sends.
After the detailed process describing the method that the present embodiment provides, for the ease of understanding the method that the present embodiment provides
Interaction, as a example by being applied to main broadcaster's end of live platform the most in this way, introduce the application and one friendship of method be provided
Example mutually:
During main broadcaster's net cast, when needing to add specially good effect mask, main broadcaster selects a capital on the APP platform of main broadcaster's end
Acute face mask specific effect；This Beijing opera mask is divided into 206 triangle specially good effect regions in advance, and these 206 triangle specially good effect regions are bases
95 the specially good effect characteristic points determined on Beijing opera mask in advance, are divided by preset rules；
Main broadcaster's end group operates in above-mentioned selection, obtains current first two field picture of net cast, and identifies described first frame
95 characteristic points of image, described 95 characteristic points include face profile point, face contour point and hairline profile point, described 95
The recognition rule of characteristic point is established rules the most identical with described 95 specially good effect characteristic points really；
It follows that main broadcaster's end is according to described 95 characteristic points, draw according to identical with 206 triangle specially good effect regions of division
Described first two field picture is then divided into 206 the triangular image regions corresponding with described 206 triangle specially good effect regions by divider；
Then, described 206 triangle specially good effect regions and described 206 triangular image regions are uploaded to main by main broadcaster's end
Broadcast the server of platform APP；
Server uses to compress and/or draw high algorithm and described 206 triangle specially good effect region correspondences is filled into described 206
Individual triangular image region, forms the image after adding Beijing opera mask；
Subsequently, the image after described interpolation Beijing opera mask is sent and shows to main broadcaster's end by server, services simultaneously
Device is by spectator client corresponding for the images share after interpolation Beijing opera mask to main broadcaster's end, so that live spectators and main broadcaster can see
See the image after adding Beijing opera mask；
It follows that main broadcaster's end obtains follow-up the second two field picture, the 3rd two field picture ..., use identical method to the successively
Two two field pictures, the 3rd two field picture ... zoning, then pass sequentially through server and be filled with face mask specific effect, and be sequentially output, real
Now the coupling of the face mask specific effect of live video is added.
Use the method that the present embodiment provides, even if main broadcaster occurs face angle and distance to change during video, or
It is changed to other main broadcaster, also can be by real time every two field picture being added specially good effect, it is ensured that Beijing opera face mask specific effect can real-time and main broadcaster's face
Portion mates.
It should be noted that video often has 15 frames for 1 second, time-consuming about 66 milliseconds of 1 frame, therefore in order to ensure the interpolation of specially good effect
Calculate and be not resulted in the pause of video and the most smooth, need to identify characteristic point, divide image-region and fill time of specially good effect and control
System is in 66 milliseconds, to maintain the smoothness of live video.
Based on same inventive concept, angle based on server described in embodiment one, the invention provides another and implement
Example, detailed in Example two.
Embodiment two
The method present embodiments providing a kind of specially good effect coupling, as in figure 2 it is shown, described method includes:
Step S201, server receives M the specially good effect region and corresponding with described M specially good effect region that electronic equipment sends
M image-region；
Step S202, described M specially good effect region correspondence is filled into described M image-region by described server, forms the
Two images；
Step S203, described server exports described second image.
In specific implementation process, described server can be the server of live platform APP, it is also possible to regard for point-to-point
Frequently the server of platform, this is not restricted.
Below, step is implemented in conjunction with what Fig. 2 was discussed in detail method that the embodiment of the present application provides:
First, perform step S201, server receive electronic equipment send M specially good effect region and with described M specially good effect
M the image-region that region is corresponding.
In the embodiment of the present application, described electronic equipment can be main broadcaster's end of live platform, it is also possible to be point-to-point regarding
Frequently the client of platform, this is not restricted.
The concrete division methods of described M specially good effect region and described M image-region has been carried out in embodiment one in detail
Describe in detail bright, succinct for description, it is not repeated at this.
It follows that perform step S202, described M specially good effect region correspondence is filled into described M image by described server
Region, forms the second image.
Specifically, described server uses image compression algorithm and/or image stretch algorithm, by described M specially good effect district
Territory correspondence is filled into described M image-region, so that the shape in each specially good effect region is corresponding in described M specially good effect region
The form fit of image-region.
Described M specially good effect region correspondence is filled into the concrete grammar of described M image-region by described server to be implemented
Example one has been described in detail, succinct for description, it is not repeated at this.
Subsequently, performing step S203, described server exports described second image.
In the embodiment of the present application, when described electronic equipment is specially main broadcaster's end, described server output described second
Image includes:
Described second image is sent extremely described main broadcaster's end and shows by described server, and/or described server is by institute
State the second images share to the spectator client corresponding with described main broadcaster's end.
Certainly, according to the difference of specifically used scene, described second image of described output only can also be by described second
Image transmission extremely described electronic equipment, or described second image is sent to the communication opposite end of described electronic equipment, at this not
It is restricted.
Based on same inventive concept, the embodiment of the present invention additionally provides the equipment that in embodiment one, method is corresponding, refers to reality
Execute example three.
Embodiment three
The present embodiment provides a kind of electronic equipment, and as described in Figure 3, described electronic equipment includes:
Image acquisition units 301, for when receiving the triggering signal for selecting specially good effect, obtains the of target object
One image, wherein, described specially good effect is divided into M specially good effect region in advance according to preset rules, and M is the positive integer more than 1；
Identification module 302, for identifying N number of characteristic point of described first image, N is positive integer；
Division module 303, for according to described N number of characteristic point, is divided into described first image according to described preset rules
M the image-region corresponding with described M specially good effect region；
Sending module 304, be used for sending described M specially good effect region and described M image-region to described electronic equipment
The server connected, so that described M specially good effect region correspondence is filled into described M image-region by described server, formation the
Two images；
First receiver module 305, for receiving and show described second image that described server sends.
In specific implementation process, described electronic equipment can be main broadcaster's end of live platform, it is also possible to regard for point-to-point
Frequently the client of platform, wherein, described main broadcaster's end or client can be specifically smart mobile phone, desktop computer, all-in-one or pen
Remembering electronic equipment such as this grade, this is not restricted.
In the embodiment of the present application, described target object is face, and described specially good effect is mask.
In the embodiment of the present application, described identification module 302 is additionally operable to:
Identify the face profile point on described first image and/or face contour point.
In the embodiment of the present application, described division module 303 is additionally operable to:
According to described N number of characteristic point, described first image is divided into M the image district corresponding with described M specially good effect region
Territory, wherein, described M image-region is M with the triangular image region that described N number of characteristic point is all or part of summit.
In the embodiment of the present application, described division module 303 is additionally operable to:
According to described N number of characteristic point, described first image is divided into M the image district corresponding with described M specially good effect region
Territory, wherein, described M image-region is delta-shaped region, and include in each image-region in described M image-region is described
The quantity of characteristic point is less than or equal to 1.
The electronic equipment introduced due to the embodiment of the present invention three, for implementing the side of the specially good effect coupling of the embodiment of the present invention one
The electronic equipment that method is used, so the method introduced based on the embodiment of the present invention one, personnel belonging to this area will appreciate that
The concrete structure of this equipment and deformation, so not repeating them here.The equipment that the method for every embodiment of the present invention one is used
Broadly fall into the scope that the present invention to be protected.
Based on same inventive concept, the embodiment of the present invention additionally provides the equipment that in embodiment two, method is corresponding, refers to reality
Execute example four.
Embodiment four
The present embodiment provides a kind of server, and as described in Figure 4, described server includes:
Second receiver module 401, for receive electronic equipment send M specially good effect region and with described M specially good effect region
M corresponding image-region；
Packing module 402, for described M specially good effect region correspondence is filled into described M image-region, forms the second figure
Picture；
Output module 403, is used for exporting described second image.
In specific implementation process, described server can be the server of live platform APP, it is also possible to regard for point-to-point
Frequently the server of platform, this is not restricted.
In the embodiment of the present application, described packing module 402 is additionally operable to:
Use image compression algorithm and/or image stretch algorithm, described M specially good effect region correspondence is filled into described M
Image-region, so that the form fit of the image-region that the shape in each specially good effect region is corresponding in described M specially good effect region.
In the embodiment of the present application, when described electronic equipment is specially main broadcaster's end, described output module 403 is additionally operable to:
Described second image is sent to described main broadcaster's end and shows, and/or will described second images share extremely with institute
State the spectator client that main broadcaster's end is corresponding.
The server introduced due to the embodiment of the present invention four, for the method implementing the specially good effect coupling of the embodiment of the present invention two
The electronic equipment used, so the method introduced based on the embodiment of the present invention one, personnel belonging to this area will appreciate that this
The concrete structure of equipment and deformation, so not repeating them here.The equipment that the method for every embodiment of the present invention one is used is all
Belong to the scope that the present invention to be protected.
The technical scheme provided in the embodiment of the present application, at least has the following technical effect that or advantage:
Method, electronic equipment and the server that the embodiment of the present application provides, is divided into M specially good effect region in advance by specially good effect,
When needing to add specially good effect, first identify characteristic point according to the target object image obtained, draw targetedly further according to characteristic point
Separate M the image-region corresponding with M specially good effect region, fill described M finally by M specially good effect region correspondence of server end
Individual image-region, on the one hand, specially good effect can be mated with the external appearance characteristic of target object, though target object generation angle or away from
From change, or changing target object, described specially good effect the most all can mate, and effectively expands the scope of application of specially good effect, on the other hand,
Carried out the calculating in specially good effect area filling image region by server, alleviate the calculating intensity of electronic equipment end.
Algorithm and display are not intrinsic to any certain computer, virtual system or miscellaneous equipment relevant provided herein.
Various general-purpose systems can also be used together with based on teaching in this.As described above, construct required by this kind of system
Structure be apparent from.Additionally, the present invention is also not for any certain programmed language.It is understood that, it is possible to use various
Programming language realizes the content of invention described herein, and the description done language-specific above is to disclose this
Bright preferred forms.
In description mentioned herein, illustrate a large amount of detail.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case of not having these details.In some instances, it is not shown specifically known method, structure
And technology, in order to do not obscure the understanding of this description.
Similarly, it will be appreciated that one or more in order to simplify that the disclosure helping understands in each inventive aspect, exist
Above in the description of the exemplary embodiment of the present invention, each feature of the present invention is grouped together into single enforcement sometimes
In example, figure or descriptions thereof.But, the method for the disclosure should not be construed to reflect an intention that i.e. required guarantor
The application claims feature more more than the feature being expressly recited in each claim protected.More precisely, as following
Claims reflected as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
The claims following detailed description of the invention are thus expressly incorporated in this detailed description of the invention, the most each claim itself
All as the independent embodiment of the present invention.
Those skilled in the art are appreciated that and can carry out the module in the equipment in embodiment adaptively
Change and they are arranged in one or more equipment different from this embodiment.Can be the module in embodiment or list
Unit or assembly are combined into a module or unit or assembly, and can put them in addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit excludes each other, can use any
Combine all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so disclosed appoint
Where method or all processes of equipment or unit are combined.Unless expressly stated otherwise, this specification (includes adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can be carried out generation by providing identical, equivalent or the alternative features of similar purpose
Replace.
Although additionally, it will be appreciated by those of skill in the art that embodiments more in this include institute in other embodiments
Including some feature rather than further feature, but the combination of the feature of different embodiment means to be in the scope of the present invention
Within and form different embodiments.Such as, in the following claims, embodiment required for protection any it
One can mode use in any combination.
The all parts embodiment of the present invention can realize with hardware, or to run on one or more processor
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that and can use in practice
Microprocessor or digital signal processor (DSP) realize in gateway according to embodiments of the present invention, proxy server, system
The some or all functions of some or all parts.The present invention is also implemented as performing side as described herein
Part or all equipment of method or device program (such as, computer program and computer program).Such
The program realizing the present invention can store on a computer-readable medium, or can have the shape of one or more signal
Formula.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or with any other shape
Formula provides.
The present invention will be described rather than limits the invention to it should be noted above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference marks that should not will be located between bracket is configured to limitations on claims.Word " comprises " and does not excludes the presence of not
Arrange element in the claims or step.Word "a" or "an" before being positioned at element does not excludes the presence of multiple such
Element.The present invention and can come real by means of including the hardware of some different elements by means of properly programmed computer
Existing.If in the unit claim listing equipment for drying, several in these devices can be by same hardware branch
Specifically embody.Word first, second and third use do not indicate that any order.These word explanations can be run after fame
Claim.
The invention discloses, the method for A 1, a kind of specially good effect coupling, including:
When receiving the triggering signal for selecting specially good effect, obtain the first image of target object, wherein, described specially good effect
Be divided into M specially good effect region in advance according to preset rules, M is the positive integer more than 1；
Identifying N number of characteristic point of described first image, N is positive integer；
According to described N number of characteristic point, according to described preset rules, described first image is divided into and described M specially good effect region
M corresponding image-region；
Send described M specially good effect region and described M image-region to server, so that described server is by described M
Specially good effect region correspondence is filled into described M image-region, forms the second image；
Receive and show described second image that described server sends.
A2, according to the method described in A1, it is characterised in that described target object is face, and described specially good effect is mask.
A3, according to the method described in A2, it is characterised in that N number of characteristic point of described first image of described identification is specifically wrapped
Include:
Identify the face profile point on described first image and/or face contour point.
A4, according to the method described in A1, it is characterised in that described according to described N number of characteristic point, according to described preset rules
Described first image is divided into M the image-region corresponding with described M specially good effect region, specifically includes:
According to described N number of characteristic point, described first image is divided into M the image district corresponding with described M specially good effect region
Territory, wherein, described M image-region is M with the triangular image region that described N number of characteristic point is all or part of summit.
A5, according to the method described in A1, it is characterised in that described according to described N number of characteristic point, according to described preset rules
Described first image is divided into M the image-region corresponding with described M specially good effect region, specifically includes:
According to described N number of characteristic point, described first image is divided into M the image district corresponding with described M specially good effect region
Territory, wherein, described M image-region is delta-shaped region, and include in each image-region in described M image-region is described
The quantity of characteristic point is less than or equal to 1.
A6, according to the arbitrary described method of A1-A5, it is characterised in that:
Described method is applied to main broadcaster's end.
The method of B7, a kind of specially good effect coupling, including:
Server receives M specially good effect region and M the image district corresponding with described M specially good effect region that electronic equipment sends
Territory；
Described M specially good effect region correspondence is filled into described M image-region by described server, forms the second image；
Described server exports described second image.
B8, according to the method described in B7, it is characterised in that described M specially good effect region correspondence is filled into by described server
Described M image-region, including:
Described server uses image compression algorithm and/or image stretch algorithm, described M specially good effect region correspondence is filled
To described M image-region, so that the image-region that in described M specially good effect region, the shape in each specially good effect region is corresponding
Form fit.
B9, according to the arbitrary described method of B7-B8, it is characterised in that:
Described electronic equipment is specially main broadcaster's end；
Described server exports described second image and includes:
Described second image is sent extremely described main broadcaster's end and shows by described server, and/or described server is by institute
State the second images share to the spectator client corresponding with described main broadcaster's end.
C10, a kind of electronic equipment, including:
Image acquisition units, for when receiving the triggering signal for selecting specially good effect, obtains the first of target object
Image, wherein, described specially good effect is divided into M specially good effect region in advance according to preset rules, and M is the positive integer more than 1；
Identification module, for identifying N number of characteristic point of described first image, N is positive integer；
Division module, for according to described N number of characteristic point, is divided into described first image and institute according to described preset rules
State M M image-region corresponding to specially good effect region；
Sending module, is used for sending described M specially good effect region and described M image-region to being connected with described electronic equipment
Server so that described M specially good effect region correspondence is filled into described M image-region by described server, form the second figure
Picture；
First receiver module, for receiving and show described second image that described server sends.
C11, according to the electronic equipment described in C10, it is characterised in that described target object is face, and described specially good effect is face
Tool.
C12, according to the electronic equipment described in C11, it is characterised in that described identification module is additionally operable to:
Identify the face profile point on described first image and/or face contour point.
C13, according to the electronic equipment described in C10, it is characterised in that described division module is additionally operable to:
According to described N number of characteristic point, described first image is divided into M the image district corresponding with described M specially good effect region
Territory, wherein, described M image-region is M with the triangular image region that described N number of characteristic point is all or part of summit.
C14, according to the electronic equipment described in C10, it is characterised in that described division module is additionally operable to:
According to described N number of characteristic point, described first image is divided into M the image district corresponding with described M specially good effect region
Territory, wherein, described M image-region is delta-shaped region, and include in each image-region in described M image-region is described
The quantity of characteristic point is less than or equal to 1.
C15, according to the arbitrary described electronic equipment of C10-C14, it is characterised in that:
Described electronic equipment is specially main broadcaster's end.
D16, a kind of server, including:
Second receiver module, for receiving M the specially good effect region and corresponding with described M specially good effect region that electronic equipment sends
M image-region；
Packing module, for described M specially good effect region correspondence is filled into described M image-region, forms the second image；
Output module, is used for exporting described second image.
D17, according to the server described in D16, it is characterised in that described packing module is additionally operable to:
Use image compression algorithm and/or image stretch algorithm, described M specially good effect region correspondence is filled into described M
Image-region, so that the form fit of the image-region that the shape in each specially good effect region is corresponding in described M specially good effect region.
D18, according to the arbitrary described server of D16-D17, it is characterised in that:
When described electronic equipment is specially main broadcaster's end, described output module is additionally operable to:
Described second image is sent to described main broadcaster's end and shows, and/or will described second images share extremely with institute
State the spectator client that main broadcaster's end is corresponding.
Claims (10)
1. the method for a specially good effect coupling, it is characterised in that including:
When receiving the triggering signal for selecting specially good effect, obtain target object the first image, wherein, described specially good effect according to
Preset rules is divided into M specially good effect region in advance, and M is the positive integer more than 1；
Identifying N number of characteristic point of described first image, N is positive integer；
According to described N number of characteristic point, described first image is divided into corresponding with described M specially good effect region according to described preset rules
M image-region；
Send described M specially good effect region and described M image-region to server, so that described server is by described M specially good effect
Region correspondence is filled into described M image-region, forms the second image；
Receive and show described second image that described server sends.
2. the method for claim 1, it is characterised in that described target object is face, described specially good effect is mask.
3. method as claimed in claim 2, it is characterised in that N number of characteristic point of described first image of described identification is specifically wrapped
Include:
Identify the face profile point on described first image and/or face contour point.
4. the method for claim 1, it is characterised in that described according to described N number of characteristic point, according to described preset rules
Described first image is divided into M the image-region corresponding with described M specially good effect region, specifically includes:
According to described N number of characteristic point, described first image is divided into M the image-region corresponding with described M specially good effect region, its
In, described M image-region is M with the triangular image region that described N number of characteristic point is all or part of summit.
5. the method for claim 1, it is characterised in that described according to described N number of characteristic point, according to described preset rules
Described first image is divided into M the image-region corresponding with described M specially good effect region, specifically includes:
According to described N number of characteristic point, described first image is divided into M the image-region corresponding with described M specially good effect region, its
In, described M image-region is delta-shaped region, the described feature included in each image-region in described M image-region
The quantity of point is less than or equal to 1.
6. the method for a specially good effect coupling, it is characterised in that including:
Server receives M specially good effect region and M the image-region corresponding with described M specially good effect region that electronic equipment sends；
Described M specially good effect region correspondence is filled into described M image-region by described server, forms the second image；
Described server exports described second image.
7. method as claimed in claim 6, it is characterised in that described M specially good effect region correspondence is filled into by described server
Described M image-region, including:
Described server uses image compression algorithm and/or image stretch algorithm, and described M specially good effect region correspondence is filled into institute
State M image-region, so that the shape of the image-region that the shape in each specially good effect region is corresponding in described M specially good effect region
Coupling.
8. the method as described in claim 6-7 is arbitrary, it is characterised in that:
Described electronic equipment is specially main broadcaster's end；
Described server exports described second image and includes:
Described second image is sent to described main broadcaster's end and shows by described server, and/or described server is by described the
Two images share are to the spectator client corresponding with described main broadcaster's end.
9. an electronic equipment, it is characterised in that including:
Image acquisition units, for when receiving the triggering signal for selecting specially good effect, obtains the first image of target object,
Wherein, described specially good effect is divided into M specially good effect region in advance according to preset rules, and M is the positive integer more than 1；
Identification module, for identifying N number of characteristic point of described first image, N is positive integer；
Division module, for according to described N number of characteristic point, is divided into described first image and described M according to described preset rules
M the image-region that individual specially good effect region is corresponding；
Sending module, for sending described M specially good effect region and described M image-region to the clothes being connected with described electronic equipment
Business device, so that described M specially good effect region correspondence is filled into described M image-region by described server, forms the second image；
First receiver module, for receiving and show described second image that described server sends.
10. a server, it is characterised in that including:
Second receiver module, for receiving M specially good effect region and the M corresponding with described M specially good effect region that electronic equipment sends
Individual image-region；
Packing module, for described M specially good effect region correspondence is filled into described M image-region, forms the second image；
Output module, is used for exporting described second image.
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| CN201610685011.7A CN106303646A (en) | 2016-08-18 | 2016-08-18 | Method, electronic equipment and the server of a kind of specially good effect coupling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018219120A1 (en) * | 2017-05-31 | 2018-12-06 | 腾讯科技（深圳）有限公司 | Image display method, image processing method and device, terminal and server |
| CN111913630A (en) * | 2020-06-30 | 2020-11-10 | 维沃移动通信有限公司 | Video session method and device and electronic equipment |
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