CN102929660A - Control method of mood theme of terminal device and terminal device - Google Patents
Control method of mood theme of terminal device and terminal device Download PDFInfo
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- CN102929660A CN102929660A CN2012103789320A CN201210378932A CN102929660A CN 102929660 A CN102929660 A CN 102929660A CN 2012103789320 A CN2012103789320 A CN 2012103789320A CN 201210378932 A CN201210378932 A CN 201210378932A CN 102929660 A CN102929660 A CN 102929660A
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Abstract
The invention discloses a control method of a mood theme of a terminal device. The control method is used for controlling the mood theme of the terminal device by identifying facial expression of a user and comprises the following steps of: step 1, starting the terminal device; step 2, automatically starting a camera service in a background manner; step 3, carrying out face recognition by a camera and determining that an image is stable; step 4, photographing the face of the user by the camera; step 5, identifying the facial expression of the user, matching the facial expression with the mood theme of the terminal device, and judging whether the facial expression is matched with the mood theme of the terminal device, if yes, carrying out the step 6, and otherwise, carrying out the step 3; and step 6, starting the corresponding mood theme of the terminal device. According to the control method of the mood theme of the terminal device and the terminal device, when the terminal device is started, a camera function is automatically started by a system to photograph the face of the user and identify mode, and the face of the user is matched with the mood theme of the terminal device, so that the interaction between a machine and the user is enhanced, and a good experience effect and an entertainment effect are achieved.
Description
Technical field
The present invention relates to a kind of terminal device, particularly relate to a kind of control method and terminal device thereof of terminal device mood theme.
Background technology
The thematic function of the similar Windows of its characteristics of terminal device theme; the terminal user selects can disposablely set the contents such as corresponding EFR STK, screen protection program, the tinkle of bells and interface icon behind the corresponding theme, and make that the user can more convenient and quicker terminal device is realized is personalized.The user no longer just needs in the face of unalterable terminal device operation interface, picture and color.
Type than common terminal device theme is divided at present: Symbian system terminal equipment theme, linux system terminal device theme, Smartphone system terminal equipment theme etc., the user can select to be fit to according to the difference of own terminal device model the terminal device theme of oneself.
But present terminal device theme all is the autonomous result who manually selects of user after the terminal device start, lacks the interaction with the user, seem more stiff and experience effect not good.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of control method and terminal device thereof of terminal device mood theme is provided.By people's countenance is identified, change terminal device mood theme, strengthen the mutual of machine and user, reach preferably experience effect and entertainment effect.
In order to achieve the above object, the technical solution used in the present invention is, a kind of control method of terminal device mood theme sets in advance all types of standard faces themes in the terminal device system, and its step is as follows:
Step 1, terminal device start;
Camera is opened on step 2, backstage automatically;
Step 3, camera are to recognition of face and definite image stabilization;
Step 4, camera are taken people face;
Step 5, to people's Facial expression recognition, and with terminal device mood theme coupling, judge whether coupling, be execution in step 6 then, otherwise execution in step 3;
Step 6, the corresponding terminal device mood theme of startup.
Further, built-in all types of standard faces theme in advance in the terminal device system, people's face mood is to realize by the human face expression recognition technology.
Further, described identification to people's face comprises that the position to people's face face positions, and measures size, distance, shape and the mutual ratio feature of determining people's face face.
Further, set in advance all types of standard faces mood themes in the described terminal device system, comprising:
Step S101. mobile phone is built-in all types of standard faces expression picture in advance, during system first initialization people's face face feature is carried out computational analysis and forms reference database and preserve;
Step S102. carries out the name of mood classification to all types of mood mobile phone themes of people's face;
Step S103. will name good theme to store, and be used for later rear startup of start Expression Recognition coupling and come into force;
Detecting people face and through then opening corresponding theme with the reference database contrast that S101 generates with the same calculating of S101 during step S104. system boot.
Further, the described system on human face of step S101 and S104 face feature is carried out computational analysis and is comprised:
A. detect people's face and eyes in the picture, eyebrow, face position with people's face detecting unit;
B. by people's face face description unit each organ is classified, make each organ kind of people's face image difference identification of input;
C. and record the size, distance, shape of face and mutual ratio feature.
Further, described people's face detecting unit obtains eye position by the human eye center line, the human eye area minimal value is detected the position of nose, face and ear by nose, face and ear, the zone minimal value is the systemic presupposition value, get according to statistics, for example measure through mass data, draw between the lane place.
Further, described step 5 arranges then execution in step 6 of buffering number of seconds if surpass system working time, otherwise continues execution in step 3 in returning execution in step 3 processes.
Further, for Sexual Themes during repeatedly the mood situation that all can not judge of coupling can be selected relatively, match after the corresponding mood then execution in step 6, otherwise execution in step 3.
Further, described neutrality themes as the theme between two kinds of moods.
A kind of terminal device of control method of described terminal device mood theme comprises:
Camera automatically starts when start, and people's face is identified shooting, and the picture after will taking passes to data processing unit with the data stream form;
Data processing unit, comprise people's face detecting unit and people's face face description unit and comparative analysis unit, people's face detecting unit detects people's face and face position in the picture with people's face detecting unit, people's face face description unit makes each organ classification each organ kind of people's face image difference identification of input, extracts eigenwert and calculates; The comparative analysis unit carries out near coupling all types of standard faces themes and special this value of start pictures taken;
Display unit shows the mood theme that shows after overmatching.
Compared with prior art, the invention has the beneficial effects as follows: when starting shooting by terminal device, system opens camera function automatically, people's face is taken pictures and identified, with terminal device mood theme coupling, strengthen the mutual of machine and user afterwards, reach preferably experience effect and entertainment effect.
Description of drawings
Fig. 1 is method flow diagram of the present invention.
Fig. 2 is theme coupling schematic diagram of the present invention.
Embodiment
Be elaborated with reference to accompanying drawing below in conjunction with embodiment, in order to technical characterictic of the present invention and advantage are carried out more deep annotation.
Method flow diagram of the present invention as shown in Figure 1, a kind of control method of terminal device mood theme sets in advance all types of standard faces themes in the terminal device system, all types of happiness, anger, grief and joy and the marginal neutral expression themes of comprising, its step is as follows:
Step 1, terminal device start;
Camera is opened on step 2, backstage automatically;
Step 3, camera are to recognition of face and definite image stabilization;
Step 4, camera are taken people face;
Step 5, to people's Facial expression recognition, and with terminal device mood theme coupling, judge whether coupling, be execution in step 6 then, otherwise execution in step 3;
Step 6, the corresponding terminal device mood theme of startup.
Further, setting in advance all types of standard faces themes in the terminal device system is to realize by face recognition technology.Recognition of face is refered in particular to utilize to analyze and is compared the computer technology that people's face visual signature information is carried out the identity discriminating.Recognition of face is the computer technology research field of a hot topic, and it belongs to biometrics identification technology, is the biological characteristic of biosome (generally refering in particular to the people) itself is distinguished the biosome individuality.
The biological characteristic that biometrics identification technology is studied comprises people's face, fingerprint, the palm line, palm type, iris, retina, vein, sound (voice), the bodily form, the infrared temperature spectrum, the ear type, smell, personal habits (is for example knocked dynamics and the frequency of keyboard, signature, gait) etc., corresponding recognition technology just has recognition of face, fingerprint recognition, palmmprint identification, iris recognition, retina identification, vein identification, speech recognition (can be carried out identification with speech recognition, also can carry out the identification of voice content, only have the former to belong to biometrics identification technology), bodily form identification, keyboard knocks identification, signature identification etc.The present invention mainly use face recognition technology to the start user face identify in order to mate with mobile phone mood theme.
Further, described identification to people's face comprises that the position to people's face face positions, and measures size, distance, shape and the mutual ratio feature of determining people's face face.
Further, set in advance all types of standard faces themes in the described terminal device system, comprising:
Step S101. mobile phone is built-in all types of standard faces expression picture in advance, during system first initialization people's face face feature is carried out computational analysis and forms reference database and preserve;
Step S102. carries out the name of mood classification to all types of mood mobile phone themes of people's face;
Step S103. will name good theme to store, and be used for later rear startup of start Expression Recognition coupling and come into force;
Detecting people face and through then opening corresponding theme with the reference database contrast with the same calculating of S101 during step S104. system boot.
The described system of step S101 automatically carries out computational analysis to people's face face feature and comprises:
A. detect people's face and eyes in the picture, eyebrow, face position with people's face detecting unit;
B. by people's face face description unit each organ is classified, make each organ kind of people's face image difference identification of input;
C. and record the size, distance, shape of face and mutual ratio feature.
Described people's face detecting unit obtains eye position by the human eye center line, the human eye area minimal value is detected the position of nose, face and ear by nose, face and ear, the zone minimal value is that nose, face and ear are with respect to the position numerical value of eyes, be the systemic presupposition value, get or user oneself setting according to statistics.
Further, described step 5 arranges then execution in step 6 of buffering number of seconds if surpass system working time, otherwise continues execution in step 3 in returning execution in step 3 processes.
Further, for Sexual Themes during repeatedly the mood situation that all can not judge of coupling can be selected relatively, match after the corresponding mood then execution in step 6, otherwise execution in step 3.
Further, described neutrality themes as the theme between two kinds of moods.
Further, a kind of terminal device of control method of terminal device mood theme comprises:
Camera automatically starts when start, and people's face is identified shooting, and the picture after will taking passes to data processing unit with the data stream form;
Data processing unit, comprise people's face detecting unit and people's face face description unit and comparative analysis unit, people's face detecting unit detects people's face and face position in the picture with people's face detecting unit, people's face face description unit makes each organ classification each organ kind of people's face image difference identification of input, extracts eigenwert and calculates; The comparative analysis unit carries out near coupling all types of standard faces themes and special this value of start pictures taken;
Display unit shows the mood theme after overmatching.
People's face mood recognition method is because be based on the consideration of the performance of terminal device own, so adopt comparatively simple mode to realize human facial expression recognition substantially, the photo that at first shooting is obtained carries out some pre-service, and for example the gray scale of facial image transforms, and cuts out with the normalization of image etc.Through after these pre-service, image has had more single form substantially.And then adopt based on the Fisher linear decision facial image is carried out feature extraction, the constitutive characteristic space, then utilize combination Knn (K neighbouring node algorithm k-Nearest Neighbor algorithm) sorter that the feature of extracting is identified, then mate, can adopt relatively more neutral theme in the situation that it fails to match.
Match condition figure of the present invention as shown in Figure 2, expression at first is divided into happiness, anger, grief and joy four and expresses one's feelings greatly, corresponding mood theme is divided into four kinds of happiness, anger, grief and joy, but some expressions are between between the two, system is difficult to differentiate, and can select relatively more neutral theme for repeatedly mating the mood situation that all can not judge.
Above content is in conjunction with concrete optimal way further description made for the present invention, should not assert that implementation of the present invention is confined to above explanation.For those skilled in the art, without departing from the inventive concept of the premise, can also make some simple deduction or replace, within the protection domain that the claim that all should be considered as being submitted to by the present invention is determined.
Claims (10)
1. the control method of a terminal device mood theme is characterized in that, sets in advance all types of standard faces themes in the terminal device system, and its step is as follows:
Step 1, terminal device start;
Camera is opened on step 2, backstage automatically;
Step 3, camera are to recognition of face and definite image stabilization;
Step 4, camera are taken people face;
Step 5, to people's Facial expression recognition, and with terminal device mood theme coupling, judge whether coupling, be execution in step 6 then, otherwise execution in step 3;
Step 6, the corresponding terminal device mood theme of startup.
2. the control method of terminal device mood theme according to claim 1 is characterized in that: built-in all types of standard faces theme in advance in the terminal device system, people's face mood is to realize by the human face expression recognition technology.
3. the control method of terminal device mood theme according to claim 2, it is characterized in that: described identification to people's face comprises that the position to people's face face positions, and measures size, distance, shape and the mutual ratio feature of determining people's face face.
4. the control method of terminal device mood theme according to claim 3 is characterized in that, sets in advance all types of standard faces mood themes in the described terminal device system, comprising:
Step S101. mobile phone is built-in all types of standard faces expression picture in advance, during system first initialization people's face face feature is carried out computational analysis and forms reference database and preserve;
Step S102. carries out the name of mood classification to all types of mood mobile phone themes of people's face;
Step S103. will name good theme to store, and be used for later rear startup of start Expression Recognition coupling and come into force;
Detecting people face and through then opening corresponding theme with the reference database contrast that S101 generates with the same calculating of S101 during step S104. system boot.
5. the control method of terminal device mood theme according to claim 4 is characterized in that, the described system on human face of step S101 and S104 face feature is carried out computational analysis and comprised:
A. detect people's face and eyes in the picture, eyebrow, face position with people's face detecting unit;
B. by people's face face description unit each organ is classified, make each organ kind of people's face image difference identification of input;
C. and record the size, distance, shape of face and mutual ratio feature.
6. the control method of terminal device mood theme according to claim 5, it is characterized in that: described people's face detecting unit obtains eye position by the human eye center line, the human eye area minimal value is detected the position of nose, face and ear by nose, face and ear, the zone minimal value is the systemic presupposition value, gets according to statistics.
7. the control method of terminal device mood theme according to claim 6 is characterized in that: described step 5 arranges then execution in step 6 of buffering number of seconds if surpass system working time, otherwise continues execution in step 3 in returning execution in step 3 processes.
8. the control method of terminal device mood theme according to claim 7 is characterized in that: Sexual Themes during the mood situation that all can not judge for coupling repeatedly can be selected relatively, match after the corresponding mood then execution in step 6, otherwise execution in step 3.
9. the control method of terminal device mood theme according to claim 8, it is characterized in that: described neutrality themes as the theme between two kinds of moods.
10. the terminal device such as the control method of each described terminal device mood theme among the claim 1-9 is characterized in that, comprising:
Camera automatically starts when start, and people's face is identified shooting, and the picture after will taking passes to data processing unit with the data stream form;
Data processing unit, comprise people's face detecting unit and people's face face description unit and comparative analysis unit, people's face detecting unit detects people's face and face position in the picture with people's face detecting unit, people's face face description unit makes each organ classification each organ kind of people's face image difference identification of input, extracts eigenwert and calculates; The comparative analysis unit carries out near coupling all types of standard faces themes and special this value of start pictures taken;
Display unit shows the mood theme that shows after overmatching.
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| CN103763430A (en) * | 2013-12-18 | 2014-04-30 | 深圳市金立通信设备有限公司 | Method and device for reminding user of event and terminal device |
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