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CN102905051A - Method for displaying photograph on screen with faces in middle - Google Patents

Method for displaying photograph on screen with faces in middle Download PDF

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Publication number
CN102905051A
CN102905051A CN2012103904437A CN201210390443A CN102905051A CN 102905051 A CN102905051 A CN 102905051A CN 2012103904437 A CN2012103904437 A CN 2012103904437A CN 201210390443 A CN201210390443 A CN 201210390443A CN 102905051 A CN102905051 A CN 102905051A
Authority
CN
China
Prior art keywords
people
face
screen
picture
photograph
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012103904437A
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Chinese (zh)
Inventor
李足红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Changhong Electric Co Ltd
Original Assignee
Sichuan Changhong Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Changhong Electric Co Ltd filed Critical Sichuan Changhong Electric Co Ltd
Priority to CN2012103904437A priority Critical patent/CN102905051A/en
Publication of CN102905051A publication Critical patent/CN102905051A/en
Pending legal-status Critical Current

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  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)

Abstract

The invention relates to a method for displaying a photograph on a screen with faces in the middle. The method comprises the steps that: a, a system scans the photograph which is already loaded in a memory, and calculates number of eyes and corresponding coordinates of the eyes in the photograph; b, eyes belonging to the same face are determined according to the coordinates of the eyes, so as to obtain the number and coordinates of the face; c, the face in the middle is selected as a reference point according to the number and the coordinates of the face; and d, when the photograph is displayed, or zoomed in, or zoomed out on the screen, the photograph is always loaded, or zoomed out, or zoomed in on the screen with the reference point as the center. According to the method for displaying the photograph on the screen with faces in the middle, when the photograph is displayed, or zoomed out, or zoomed in on the screen, the face in the photograph can be placed in the middle of the screen automatically, so that a user can find the major part of the photograph without moving the photograph; by adopting the method, operation experience of a user is improved obviously.

Description

The method that people's face Shows Picture between two parties in the screen
Technical field
The present invention relates to screen display technology, is the method that people's face Shows Picture between two parties in the screen concretely.
Background technology
Along with popularizing fast of large scale panel TV, television set has become the ideal carrier that the household shares, browses digital photograph.In order to satisfy user's demand, promote the use value of television set, picture browsing function has become indispensable function of television set.At present, the captured photo resolution of all kinds of camera apparatus is more and more higher, and substantially all more than 10,000,000 pixels (3500 * 3500), and the physical resolution of panel TV set is commonly 1920 * 1080 at present, in addition lower.So a photo will intactly be shown on the television set, must need to carry out convergent-divergent and process.But so, the photo resolution maximum that is presented on the television set also just is 1920 * 1080, and this is just so that a lot of details in the photo all can't clearly show the people face part in especially shining for the personage.Based on this reason, the picture playing function of television set all can provide picture to amplify and the picture locomotive function usually, so that the user can check by amplification and mobile picture the details of any part in the picture.But for the user, the more complicated that operates like this if the user wants to check the details of people face part in the photo, just needs first photo to be amplified, and then by about move up and down photo, to find people face part in the photo.This is a more loaded down with trivial details process normally, particularly when picture put comparatively large the time, the current demonstration of screen be which certain customers of picture and unclear, therefore can very blindly move to find oneself to the part of seeing to picture, clearly significantly reduce like this user's operating experience.
Summary of the invention
The invention provides the method that people's face Shows Picture between two parties in a kind of screen, make screen show and during scaling pictures with people's face automatic centering, the user need not mobile picture both can find the major part of picture, raising user's operating experience.
The method that people's face Shows Picture between two parties in the screen of the present invention comprises:
A. system scan is already loaded into the picture in the internal memory, calculates quantity and the corresponding coordinate of human eye in the picture;
B. judge the human eye that belongs to same people's face according to people's eye coordinates, obtain thus quantity and the coordinate of people's face;
C. according to quantity and the coordinate of people's face, choosing the people's face that is positioned at the centre position is datum mark;
D. when screen demonstration or image zooming size, centered by described datum mark, on screen, picture is loaded or scaled all the time.
Wherein the identification of human eye is a kind of prior art, and it is correlated with the concrete underlying operating system of using, such as the Windows Phone system of Android system and Microsoft all with the interface of separately identification human eye to realize this function.
Concrete, method according to people's eye coordinates acquisition people face coordinate among the step b is: when same people people's eye coordinates on the face is respectively (Xi, Yi) with (Xh, Yh) time, the coordinate of this people's face is [(Xi+Xh)/2, (Yi+Yh)/2], wherein Xi and Yi are on the face abscissa and the ordinate of a human eye of this people, and Xh and Yh are abscissa and the ordinate of another human eye.
Preferably, before the quantity of step a human eye in calculating picture and the corresponding coordinate, judge first to have or not human eye in the picture, if not then directly Show Picture, if having then down carry out.
Because the screen of TV is larger usually, details and amplification degree to picture when browsing pictures are more outstanding, and therefore preferred, described screen is video screen.
The method that people's face Shows Picture between two parties in the screen of the present invention, can screen show and during scaling pictures with the people's face automatic centering in the picture, the user need not mobile picture both can find the major part of picture, had significantly improved user's operating experience.
Below in conjunction with the embodiment of embodiment, foregoing of the present invention is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to following example.Do not breaking away from the above-mentioned technological thought situation of the present invention, various replacements or change according to ordinary skill knowledge and customary means are made all should comprise within the scope of the invention.
Embodiment
Take Changhong 5505ICS type television set as example, the method that people's face Shows Picture between two parties in the screen of the present invention comprises:
A. system scan is already loaded into the picture in the internal memory, judges first to have or not human eye in the picture, if not then directly Show Picture, if having then calculate quantity and the corresponding coordinate of human eye in the picture;
B. judge the human eye that belongs to same people's face according to people's eye coordinates, obtain thus quantity and the coordinate of people's face, method is: when same people people's eye coordinates on the face is respectively (Xi, Yi) with (Xh, Yh) time, the coordinate of this people's face is [(Xi+Xh)/2, (Yi+Yh)/2], wherein Xi and Yi are on the face abscissa and the ordinate of a human eye of this people, and Xh and Yh are abscissa and the ordinate of another human eye;
C. according to quantity and the coordinate of people's face, choosing the people's face that is positioned at the centre position is datum mark, and the coordinate of datum mark is (X0, Y0) as described;
D. when video screen demonstration or image zooming size, centered by described datum mark (X0, Y0), on screen, picture is loaded or scaled all the time.
Wherein the identification of human eye is a kind of prior art, and it is correlated with the concrete underlying operating system of using, such as the Windows Phone system of Android system and Microsoft all with the interface of separately identification human eye to realize this function.By method of the present invention can screen show and during scaling pictures with the people's face automatic centering in the picture, the user need not mobile picture both can find the major part of picture, had significantly improved user's operating experience.

Claims (4)

1. the method that people's face Shows Picture between two parties in the screen, its feature comprises:
A. system scan is already loaded into the picture in the internal memory, calculates quantity and the corresponding coordinate of human eye in the picture;
B. judge the human eye that belongs to same people's face according to people's eye coordinates, obtain thus quantity and the coordinate of people's face;
C. according to quantity and the coordinate of people's face, choosing the people's face that is positioned at the centre position is datum mark;
D. when screen demonstration or image zooming size, centered by described datum mark, on screen, picture is loaded or scaled all the time.
2. the method that people's face Shows Picture between two parties in the screen as claimed in claim 1, it is characterized by: the method according to people's eye coordinates acquisition people face coordinate among the step b is: when same people people's eye coordinates on the face is respectively (Xi, Yi) with (Xh, Yh) time, the coordinate of this people's face is [(Xi+Xh)/2, (Yi+Yh)/2], wherein Xi and Yi are on the face abscissa and the ordinate of a human eye of this people, and Xh and Yh are abscissa and the ordinate of another human eye.
3. the method that people's face Shows Picture between two parties in the screen as claimed in claim 1 or 2, it is characterized by: before the quantity of step a human eye in calculating picture and the corresponding coordinate, judge first to have or not human eye in the picture, if not then directly Show Picture, if having then down carry out.
4. the method that people's face Shows Picture between two parties in the screen as claimed in claim 1 or 2 is characterized by: described screen is video screen.
CN2012103904437A 2012-10-15 2012-10-15 Method for displaying photograph on screen with faces in middle Pending CN102905051A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012103904437A CN102905051A (en) 2012-10-15 2012-10-15 Method for displaying photograph on screen with faces in middle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012103904437A CN102905051A (en) 2012-10-15 2012-10-15 Method for displaying photograph on screen with faces in middle

Publications (1)

Publication Number Publication Date
CN102905051A true CN102905051A (en) 2013-01-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012103904437A Pending CN102905051A (en) 2012-10-15 2012-10-15 Method for displaying photograph on screen with faces in middle

Country Status (1)

Country Link
CN (1) CN102905051A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106126029A (en) * 2016-06-24 2016-11-16 维沃移动通信有限公司 A kind of background picture changing method and mobile terminal
CN106803234A (en) * 2015-11-26 2017-06-06 腾讯科技(深圳)有限公司 Picture display control method and device in picture editor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1908962A (en) * 2006-08-21 2007-02-07 北京中星微电子有限公司 People face track display method and system for real-time robust
CN101296297A (en) * 2008-05-30 2008-10-29 北京中星微电子有限公司 Method for specific display in electronic photo frame and electronic photo frame device
CN101578575A (en) * 2006-09-22 2009-11-11 Opera软件股份公司 Method and device for selecting and displaying a region of interest in an electronic document
CN101645995A (en) * 2008-08-07 2010-02-10 联咏科技股份有限公司 Playing back still images
CN101751901A (en) * 2009-12-18 2010-06-23 康佳集团股份有限公司 Method and device for playing dynamic electronic album

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1908962A (en) * 2006-08-21 2007-02-07 北京中星微电子有限公司 People face track display method and system for real-time robust
CN101578575A (en) * 2006-09-22 2009-11-11 Opera软件股份公司 Method and device for selecting and displaying a region of interest in an electronic document
CN101296297A (en) * 2008-05-30 2008-10-29 北京中星微电子有限公司 Method for specific display in electronic photo frame and electronic photo frame device
CN101645995A (en) * 2008-08-07 2010-02-10 联咏科技股份有限公司 Playing back still images
CN101751901A (en) * 2009-12-18 2010-06-23 康佳集团股份有限公司 Method and device for playing dynamic electronic album

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106803234A (en) * 2015-11-26 2017-06-06 腾讯科技(深圳)有限公司 Picture display control method and device in picture editor
CN106803234B (en) * 2015-11-26 2020-06-16 腾讯科技(深圳)有限公司 Picture display control method and device in picture editing
US11087436B2 (en) 2015-11-26 2021-08-10 Tencent Technology (Shenzhen) Company Limited Method and apparatus for controlling image display during image editing
CN106126029A (en) * 2016-06-24 2016-11-16 维沃移动通信有限公司 A kind of background picture changing method and mobile terminal
CN106126029B (en) * 2016-06-24 2019-02-22 维沃移动通信有限公司 Background image switching method and mobile terminal

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Application publication date: 20130130