CN103886632A - Method for generating user expression head portrait and communication terminal - Google Patents
Method for generating user expression head portrait and communication terminal Download PDFInfo
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- CN103886632A CN103886632A CN201410004806.8A CN201410004806A CN103886632A CN 103886632 A CN103886632 A CN 103886632A CN 201410004806 A CN201410004806 A CN 201410004806A CN 103886632 A CN103886632 A CN 103886632A
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Abstract
The invention is applicable to the communication technical field and provides a method for generating a user expression head portrait. The method comprises a step of obtaining a user image comprising a current facial expression and a step of extracting the main expression feature of the user image and generating a user expression head portrait. Correspondingly, the invention also provides a communication terminal. In this way, the user facial expression as a real-time expression head portrait is sent to a friend, the mood of the user at that time can be visually and vividly expressed, and the interest of use is raised at the same time.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of user express one's feelings generation method and the communication terminal of head portrait.
Background technology
A variety of instant messagings application can be installed and use to the communication terminals such as current mobile phone, the expression of chat has QQ expression, voice expression, symbol expression, base rabbit expression and self-defined expression etc., and all expressions are all to want to express a kind of feelings of user and mood at that time.But the application of instant messaging is at present mostly built-in default expression, and the inadequate imagery of default expression and livelyization.For example user feels very angry in the time of chat, and user can select default indignation in instant messaging application to express one's feelings to send to the other side, but described indignation expression does not obviously have more image and lively of user's true facial expression at that time.
In summary, obviously there is inconvenience and defect in prior art in actual use, so be necessary to be improved.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide a kind of user express one's feelings generation method and the communication terminal of head portrait, it is by sending to good friend using user's facial expression as real-time expression head portrait, can vividerization, vividly change and express user's mood at that time, improved simultaneously use interesting.
To achieve these goals, the invention provides a kind of the express one's feelings generation method of head portrait of user, comprising:
Obtain the user images that includes current facial expression;
Extract the main expressive features of described user images, generate user's head portrait of expressing one's feelings.
According to generation method of the present invention, described in obtain the user images that includes current facial expression step further comprise:
Start after instant messaging application, the expression head portrait that receives user sends instruction;
Obtain the described user images that includes described current facial expression by front-facing camera.
According to generation method of the present invention, described in also comprise before obtaining the step of the user images that includes current facial expression:
The image processing mode that described user images is treated to described expression head portrait is set;
The associated of self-defined expression and described expression head portrait is set;
Described by expression head portrait send to contact person's step further to comprise:
Show described expression head portrait in preview interface;
The confirmation of receiving user sends after instruction, and described expression head portrait is sent to contact person.
According to generation method of the present invention, described by user images be processed into expression head portrait step further comprise:
Analyze the main expressive features of described current facial expression;
According to described main expressive features, described user images is processed into corresponding expression head portrait.
According to generation method of the present invention, according to main expressive features, the step that described user images is processed into corresponding expression head portrait comprises:
According to described main expressive features, described user images is carried out to abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing, to generate corresponding described expression head portrait.
The present invention also provides a kind of communication terminal, includes:
Image collection module, for obtaining the user images that includes current facial expression;
Image processing module, for extracting the main expressive features of described user images, generates user's head portrait of expressing one's feelings.
According to communication terminal of the present invention, described image collection module further comprises:
Command reception submodule, for starting after instant messaging application, the expression head portrait that receives user sends instruction;
Image Acquisition submodule, for obtaining the described user images that includes described current facial expression by front-facing camera.
According to communication terminal of the present invention, also comprise:
Module is set, for the image processing mode that described user images is treated to described expression head portrait is set; And for the associated of self-defined expression and described expression head portrait is set;
Described expression sending module further comprises:
Expression preview submodule, for showing described expression head portrait in preview interface;
Expression sends submodule, sends after instruction for the confirmation of receiving user, and described expression head portrait is sent to contact person.
According to communication terminal of the present invention, described image processing module further comprises:
Graphical analysis submodule, for analyzing the main expressive features of described current facial expression;
Image is processed submodule, for according to described main expressive features, described user images is processed into corresponding expression head portrait.
According to communication terminal of the present invention, described image is processed submodule and is used for according to described main expressive features, described user images is carried out to abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing, to generate corresponding described expression head portrait.
Communication terminal of the present invention, starting after instant messaging application, can obtain the real current facial expression of user by front-facing camera, and image processing generation expression head portrait, more described expression head portrait is sent to good friend.Preferably, communication terminal, according to the main expressive features of the current facial expression of extracting, carries out the processing such as abstract, special efficacy, three-dimensional animation to described current facial expression.Whereby, the present invention is by user's facial expression is sent to good friend as real-time expression head portrait, can vividerization, vividly change and express user's mood at that time, improved simultaneously use interesting.
Brief description of the drawings
Fig. 1 is the structural representation of communication terminal of the present invention;
Fig. 2 is the structural representation of preferred communication terminal of the present invention;
Fig. 3 is the express one's feelings process flow diagram of generation method of head portrait of user of the present invention;
Fig. 4 is the process flow diagram of the generation method of preferred, users expression head portrait of the present invention;
Fig. 5 A～Fig. 5 C is the effect instance graph of three kinds of expression head portraits of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the structural representation of communication terminal of the present invention, described communication terminal 100 can be mobile phone, PDA(Personal Digital Assistant, personal digital assistant), panel computer etc., and described communication terminal 100 includes image collection module 10, image processing module 20 and expression sending module 30, wherein:
Described image collection module 10, for obtaining the user images that includes current facial expression.Preferably, user opens after instant messaging application and good friend chat, if when communication terminal 100 receives user's expression head portrait transmission instruction, obtain the user images that includes current facial expression by front-facing camera, described user images is preferably user's head portrait, certainly in user images, also may include user's limbs or other ambient Properties.Because the present invention will obtain user's real-time facial expression, so should preferably adopt front-facing camera to realize.Certainly, post-positioned pick-up head also can be realized, and for example reminding user is taken head portrait with post-positioned pick-up head.
Described image processing module 20, for being processed into expression head portrait by described user images.Preferably, image processing module 20 is for according to the main expressive features of current facial expression, user images is carried out to abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing etc., to generate corresponding expression head portrait.Described abstract processing refers to from numerous face information of user images and extracts feature common, internal and carry out effect amplification, and gives up its nonessential feature.Described special efficacy processing refers to carries out special result processing to current facial expression, for example, show the special effect processing such as distorting mirror, oil painting, sketch.Described three-dimensional, 2 D animation processing refer to and will include the user images of current facial expression, be processed into three-dimensional or the dynamic expression of two dimension head portrait, its effect, by livelyization and imagery more, is dynamic expression demonstration by user's facial expression rapid conversion but require communication terminal 100 to have the ability in the time of chat here.Described three-dimensional, two-dimensional static processing refer to and will include the user images of current facial expression, be processed into the expression head portrait of three-dimensional or two-dimensional static.Certainly, can, by user images directly as expression head portrait, not do any image processing yet.
Described expression sending module 30, for sending to contact person by expression head portrait.Described contact person refers to the chatting object that user chats, and the expression of now presenting to chatting object will be the real facial expression of user.
The present invention preferably adopts front-facing camera to photograph the real facial expression of user, by respective image processing, according to user's facial expression, user's head portrait photo is carried out to abstract, make the present to good friend of user's facial expression as vividerization of expression head portrait, livelyization, can improve and use interest.For example, when user chats with good friend cheerly, at this moment when user wants to send out the expression of an own current mood of expression, can adopt front-facing camera to take the head portrait photo of oneself, by 3-D view processor, user's head portrait photo be carried out sending to good friend after abstract automatically.
Fig. 2 is the structural representation of preferred communication terminal of the present invention, described communication terminal 100 can be mobile phone, PDA, panel computer etc., and described communication terminal 100 includes image collection module 10, image processing module 20, expression sending module 30 and/or module 40 is set, wherein:
The described module 40 that arranges, for arranging the image processing mode that user images is treated to expression head portrait; And for self-defined expression and the associated of head portrait of expressing one's feelings are set.Image processing mode can be arranged or User Defined arranges by system default, and user can arrange image processing method formula, such as three-dimensional animation processing, abstract processing, special efficacy processing etc.Described arrange self-defined expression with expression the associated of head portrait be not steps necessary, be option.
Described image collection module 10, for obtaining the user images that includes current facial expression.Preferably, image collection module 10 further comprises:
Described image processing module 20, for being processed into user images in expression head portrait.Preferably, image processing module 20 further comprises:
Image is processed submodule 22, for according to main expressive features, user images is processed into corresponding expression head portrait.For example, on the basis of user images, capture the main expressive features of shape of face, hair style, face, facial expression key element of user's head portrait etc., by certain intelligent algorithm (as the abstract algorithm in Photoshop), light, limit, background etc. are adjusted to relationship between light and dark, generate new expression head portrait.Be more preferably, image is processed submodule 22 for the main expressive features of basis, user images is carried out to abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing etc., to generate corresponding expression head portrait.
Three main expressive features of basis are described below, user images are processed into the example of expression head portrait:
1, in the time photographing the very happy facial expression of user, will carry out abstract processing and laugh to give prominence to, as face large very happy the laughing at of grinning.
2, in the time photographing the facial expression that user is hard hit, abstract processing will be carried out sad to give prominence to, the expression of shedding tears as wailed.
3, in the time photographing the facial expression that user has no alternative, will carry out abstract processing helpless to give prominence to, as fall slanted eyebrows, shrug, pendulum manual expression of emotion.Shrugging, waving to increase in later image is processed.
Described expression sending module 30, for sending to contact person by expression head portrait.Preferably, expression sending module 30 further comprises:
Expression sends submodule 32, sends after instruction for the confirmation of receiving user, and expression head portrait is sent to contact person.Described contact person refers to the chatting object that user chats, and the expression of now presenting to chatting object will be the real facial expression of user.The present embodiment adopts preview and the affirmation mechanism of expression head portrait, prevents from sending user and feels undesirable expression head portrait, so that user can send by regenerating new expression head portrait.
Fig. 3 is the express one's feelings process flow diagram of generation method of head portrait of user of the present invention, and it can be realized by communication terminal 100 as shown in Figure 1 or 2, comprises that step has:
Step S301, obtains the user images that includes current facial expression.
This step preferably, user opens after instant messaging application and good friend chat, if when communication terminal 100 receives user's expression head portrait transmission instruction, obtain the user images that includes current facial expression by front-facing camera, described user images is preferably user's head portrait, certainly in user images, also may include user's limbs or other ambient Properties.Because the present invention will obtain user's real-time facial expression, so should adopt front-facing camera to realize.Certainly, post-positioned pick-up head also can be realized, and for example reminding user is taken head portrait with post-positioned pick-up head.
Step S302, extracts the main expressive features of described user images, generates user's head portrait of expressing one's feelings.
This step preferably, according to the main expressive features of current facial expression, user images is carried out to abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing etc., to generate corresponding expression head portrait.Described abstract processing refers to from numerous face information of user images and extracts feature common, internal and carry out effect amplification, and gives up its nonessential feature.Described special efficacy processing refers to carries out special result processing to current facial expression, for example, show the special effect processing such as distorting mirror, oil painting, sketch.Described three-dimensional, 2 D animation processing refer to and will include the user images of current facial expression, be processed into three-dimensional or the dynamic expression of two dimension head portrait, its effect, by livelyization and imagery more, is dynamic expression demonstration by user's facial expression rapid conversion but require communication terminal 100 to have the ability in the time of chat here.Described three-dimensional, two-dimensional static processing refer to and will include the user images of current facial expression, be processed into the expression head portrait of three-dimensional or two-dimensional static.Certainly, can, by user images directly as expression head portrait, not do any image processing yet.
Step S303, sends to contact person by described expression head portrait.
Described contact person refers to the chatting object that user chats, and the expression of now presenting to chatting object will be the real facial expression of user.
The instant messaging application of prior art is all to use built-in default expression, the real facial expression of user does not show expression head portrait, the present invention preferably adopts preposition shooting to photograph user's head portrait and facial expression automatically to carry out abstract by tri-dimensional picture processor comparison film and be treated to vivider expression, send to good friend, make the mood at that time of expression user that expression more can be lively, brought more interest to chat, simultaneously also to user with more intelligent lively experience.
Fig. 4 is the process flow diagram of the generation method of preferred, users expression head portrait of the present invention, and it can be realized by communication terminal 100 as shown in Figure 2, comprises that step has:
Step S401, arranges the image processing mode that user images is treated to expression head portrait, and self-defined expression and the associated of head portrait of expressing one's feelings are preferably set.
Image processing mode can be arranged or User Defined arranges by system default, and user can arrange image processing method formula, such as three-dimensional animation processing, abstract processing, special efficacy processing etc.Described arrange self-defined expression with expression the associated of head portrait be not steps necessary, be option.
Step S402, starts after instant messaging application, opens front-facing camera.Certainly, reality also can start front-facing camera in the time that user selects to send expression head portrait.
Described instant messaging comprises QQ, MSN, micro-letter, credulity etc., and the present invention also can use in note application certainly.
Step S403, the expression head portrait that receives user sends instruction.
Step S404, obtains the user images that includes described current facial expression by front-facing camera.
Described user images is preferably user's head portrait, certainly in user images, also may include user's limbs or other ambient Properties.Because the present invention will obtain user's real-time facial expression, so should preferably adopt front-facing camera to realize.Certainly, post-positioned pick-up head also can be realized, and for example reminding user is taken head portrait with post-positioned pick-up head.Front-facing camera can photograph user's head portrait of the current facial expression that comprises user conventionally automatically, if in particular cases, if front-facing camera does not photograph user's head portrait, can adjust body gesture or shooting environmental by reminding user, take the front reminding user of head portrait but be preferably in.
Step S405, analyzes the main expressive features of described current facial expression.
Described main expressive features can be shape of face, hair style, face, facial expression key element etc.
Step S406, according to described main expressive features, is processed into corresponding expression head portrait by user images.
This step preferably, according to main expressive features, is carried out abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing by user images, to generate corresponding expression head portrait.Three main expressive features of basis are described below, user images are processed into the example of expression head portrait:
1, in the time photographing the very happy facial expression of user, will carry out abstract processing and laugh to give prominence to, as face large very happy the laughing at of grinning.
2, in the time photographing the facial expression that user is hard hit, abstract processing will be carried out sad to give prominence to, the expression of shedding tears as wailed.
3, in the time photographing the facial expression that user has no alternative, will carry out abstract processing helpless to give prominence to, as fall slanted eyebrows, shrug, pendulum manual expression of emotion.Shrugging, waving to increase in later image is processed.
Step S407, shows expression head portrait in preview interface.
Step S408, judges whether that the confirmation that receives user sends instruction, if perform step S409, otherwise turns back to step S404, obtains user images to generate new expression head portrait with gravity treatment.
Step S409, sends instruction if receive user's confirmation, and expression head portrait is sent to contact person.
Described contact person refers to the chatting object that user chats, and the expression of now presenting to chatting object will be expression head portrait based on the processing of user's facial expression, three kinds of expression head portrait effects as shown in Fig. 5 A～Fig. 5 C.The present embodiment adopts preview and the affirmation mechanism of expression head portrait, prevents from sending user and feels undesirable expression head portrait, so that user can send by regenerating new expression head portrait.
In sum, communication terminal of the present invention, starting after instant messaging application, can obtain the real current facial expression of user by front-facing camera, and image processing generation expression head portrait, more described expression head portrait is sent to good friend.Preferably, communication terminal, according to the main expressive features of the current facial expression of extracting, carries out the processing such as abstract, special efficacy, three-dimensional animation to described current facial expression.Whereby, the present invention is by sending to good friend using user's facial expression as expression head portrait, can vividerization, vividly change and express user's mood at that time, improved simultaneously use interesting.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. user's generation method for head portrait of expressing one's feelings, is characterized in that, comprises that step has:
Obtain the user images that includes current facial expression;
Extract the main expressive features of described user images, process and generate user's head portrait of expressing one's feelings.
2. generation method according to claim 1, is characterized in that, described in obtain the user images that includes current facial expression step further comprise:
Start after instant messaging application, the expression head portrait that receives user sends instruction;
Obtain the described user images that includes described current facial expression by front-facing camera.
3. generation method according to claim 1, is characterized in that, described in also comprise before obtaining the step of the user images that includes current facial expression:
The image processing mode that described user images is treated to described expression head portrait is set;
The associated of self-defined expression and described expression head portrait is set;
Described by expression head portrait send to contact person's step further to comprise:
Show described expression head portrait in preview interface;
The confirmation of receiving user sends after instruction, and described expression head portrait is sent to contact person.
4. according to the generation method described in claim 1～3 any one, it is characterized in that the principal character of the described user images of described extraction processes generating mainly the express one's feelings step of head portrait of user and further comprise:
Analyze the main expressive features of described current facial expression;
According to described main expressive features, described user images is processed into corresponding expression head portrait.
5. generation method according to claim 4, is characterized in that, according to main expressive features, the step that described user images is processed into corresponding expression head portrait comprises:
According to described main expressive features, described user images is carried out to abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing, to generate corresponding described expression head portrait.
6. a communication terminal, is characterized in that, includes:
Image collection module, for obtaining the user images that includes current facial expression;
Image processing module, for extracting the main expressive features of described user images, processes and generates user's head portrait of expressing one's feelings.
7. communication terminal according to claim 6, is characterized in that, described image collection module further comprises:
Command reception submodule, for starting after instant messaging application, the expression head portrait that receives user sends instruction;
Image Acquisition submodule, for obtaining the described user images that includes described current facial expression by front-facing camera.
8. communication terminal according to claim 6, is characterized in that, also comprises:
Module is set, for the image processing mode that described user images is treated to described expression head portrait is set; And for the associated of self-defined expression and described expression head portrait is set;
Described expression sending module further comprises:
Expression preview submodule, for showing described expression head portrait in preview interface;
Expression sends submodule, sends after instruction for the confirmation of receiving user, and described expression head portrait is sent to contact person.
9. according to the communication terminal described in claim 6～8 any one, it is characterized in that, described image processing module further comprises:
Graphical analysis submodule, for analyzing the main expressive features of described current facial expression;
Image is processed submodule, for according to described main expressive features, described user images is processed into corresponding expression head portrait.
10. communication terminal according to claim 9, it is characterized in that, described image is processed submodule and is used for according to described main expressive features, described user images is carried out to abstract processing, special efficacy processing, three-dimensional animation processing, 2 D animation processing, three-dimensional static processing and/or two-dimensional static processing, to generate corresponding described expression head portrait.
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