CN101458920A - Display method and equipment - Google Patents
Display method and equipment Download PDFInfo
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- CN101458920A CN101458920A CNA2009100760757A CN200910076075A CN101458920A CN 101458920 A CN101458920 A CN 101458920A CN A2009100760757 A CNA2009100760757 A CN A2009100760757A CN 200910076075 A CN200910076075 A CN 200910076075A CN 101458920 A CN101458920 A CN 101458920A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001815 facial effect Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 7
- 230000004438 eyesight Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
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Abstract
The invention discloses a display method and a display device thereof, while the display device can adaptively adjust the display effect of object images according to user state. The display method comprises: using an image collection unit to collect user image, processing image detection on the user image, to obtain watch state information of the user; according to the watch state information of the user, converting the display position of the object image, and outputting the processed image to the display device to be displayed.
Description
Technical field
The present invention relates to technical field of image processing, relate in particular to a kind of display packing and equipment.
Background technology
Human face detection tech has important application in application such as recognition of face and man-machine interaction.
For example; people obtain 80% of information and come from eyes, and along with popularizing of computer and TV, increasing people need watch display for a long time; if range display is too near; can cause infringement, therefore, also propose to pass through human face detection tech in the prior art eyesight; determine the position of human eye range display; thereby cross at the human eye range display and to send alarm signal when near, remind the user distance display far away slightly, thereby the people's that protect eyesight.
This shows that human face detection tech of the prior art has obtained using very widely, yet along with people's demand is more and more, still having some demands can't be met.For example, the user may not want to be sitting in the televisor front sometimes and face televisor and watch TV programme when watching TV programme, and the image that this moment, televisor showed can cause certain influence to people's vision.For example the user may slanting head watch TV programme, and people in the TV programme or literal also are askew the user in the eyes so, thereby influence user's viewing effect.Perhaps, the user sometimes may be because font be looked down upon very much unclearly, and demonstration size that can only the manual adjustments literal walks close to perhaps that the display screen low coverage is liftoff watches when seeing the literal of demonstration, yet these modes all need the user to participate in.
In sum, prior art can't be according to the user's watching state display image.
Summary of the invention
The embodiment of the invention provides a kind of display packing and equipment, in order to realize according to user's watching state information, adaptively image to be shown is adjusted back output and is shown.
A kind of display packing that the embodiment of the invention provides comprises:
Gather user images by image acquisition units, and described user images is carried out image detection, obtain user's watching state information;
According to described user's watching state information, image to be shown is carried out the display position conversion process, and the image after will handling is exported to display device and is shown.
A kind of display device that the embodiment of the invention provides comprises:
Image acquisition units is used to gather user images;
Image detecting element is used for described user images is carried out image detection, obtains user's watching state information;
Graphics processing unit is used for according to described user's watching state information image to be shown being carried out the display position conversion process;
Display unit is used to show the image after described graphics processing unit is handled.
The embodiment of the invention is gathered user images by image acquisition units, and described user images is carried out image detection, obtains user's watching state information; According to described user's watching state information, image to be shown is carried out the display position conversion process, and the image after will handling is exported to display device and is shown, thereby realized according to user's watching state information, adaptively image to be shown being adjusted back output shows, satisfy the more demands of user, improved the experience effect that the user watches displaying contents.
Description of drawings
The structural representation of a kind of display device that Fig. 1 provides for the embodiment of the invention;
Fig. 2 for the embodiment of the invention provide a kind of when people's face and vertical curve angle be 0 facial image synoptic diagram when spending;
Fig. 3 for the embodiment of the invention provide a kind of when people's face and vertical curve angle be 0 the boundary rectangle synoptic diagram of facial image when spending;
The image synoptic diagram a kind of to be shown that Fig. 4 provides for the embodiment of the invention;
Fig. 5 for the embodiment of the invention provide a kind of when people's face and vertical curve angle be 30 facial image synoptic diagram when spending;
Fig. 6 for the embodiment of the invention provide a kind of when people's face and vertical curve angle be 30 the boundary rectangle synoptic diagram of facial image when spending;
A kind of image synoptic diagram after image to be shown is handled that Fig. 7 provides for the embodiment of the invention;
The overall procedure synoptic diagram of a kind of display packing that Fig. 8 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of display packing and equipment, in order to realize according to user's watching state information, adaptively image to be shown is adjusted back output and is shown.
Below in conjunction with accompanying drawing the technical scheme that the embodiment of the invention provides is described.
Referring to Fig. 1, a kind of display device that the embodiment of the invention provides comprises:
Provide the specific explanations explanation of said units below.
Wherein, have a plurality of facial images on the image that image acquisition units 11 collects, therefore image detecting element 12 is when the image that image acquisition units 11 is collected detects, at first need to determine people's face of real user, the user who is about to the facial image maximum is as the user who watches display unit 15 content displayed.So resulting user's watching state information also is the viewed status information of this actual user.Then, image detecting element 12 has been determined to need to follow the tracks of after the face images of users that detects, and continues this face images of users is followed the tracks of, with this user's watching state information of real-time acquisition again.
Preferably, described image detecting element 12 comprises:
People's face detecting unit 21 is used for that user images is carried out people's face and detects, and determines the human face region of user images.
The anglec of rotation of people's face can be people's face and horizontal angle, also can be the angle of people's face and vertical curve.
Determining the purpose of the size of people's face, is in order further to adjust the demonstration size of image automatically.For example, user distance display unit 15 is too far away, do not see the image of demonstration, then people's face of user may be close to display unit 15, to see image clearly, the facial image that collects of image acquisition units 11 can become big so, thereby attitude identifying unit 22 can detect the size of facial image, thereby trigger 14 pairs of images to be shown of graphics processing unit and carry out corresponding convergent-divergent processing, for example, can take the forward tupe, promptly when facial image becomes big, can image to be shown be amplified according to predefined amplitude of variation; When facial image diminishes, can image to be shown be dwindled according to predefined amplitude of variation.Certainly, also can take the reverse process pattern, promptly when facial image becomes big,, image to be shown be dwindled according to predefined amplitude of variation; When facial image diminishes, can image to be shown be amplified according to predefined amplitude of variation.Wherein, described predefined amplitude of variation can be provided with according to actual needs.
Preferably, described attitude identifying unit 22 comprises:
People's face anglec of rotation identifying unit 221, the picture position on four summits of the boundary rectangle of the human face region that is used for determining that people's face detecting unit 21 is determined, and, determine that people's appearance is for vertical curve or horizontal angle of inclination according to the position on four summits of this boundary rectangle.
People's little identifying unit 222 of being bold is used for the size of the boundary rectangle of the human face region determined according to people's face detecting unit 21, determines the size of people's face.
Preferably, described graphics processing unit 14 comprises:
Described rotary unit 32, the Flame Image Process pattern of determining according to current described tupe determining unit 31 is rotated processing according to the anglec of rotation of people's face with image to be shown.
Described unit for scaling 33 according to the Flame Image Process pattern that current described tupe determining unit 31 is determined, carries out convergent-divergent according to the big young pathbreaker of people's face image to be shown and handles.
For convenience of description, be illustrated over against the situation of display unit 15 with the user below in conjunction with facial image.
For example, when the user over against display unit 15, and when being zero degree with the angle of vertical curve, people's face detecting unit 21 detected facial images as shown in Figure 2, the boundary rectangle of determined human face region as shown in Figure 3, image to be shown as shown in Figure 4, this moment, the rotary unit 32 in the graphics processing unit 14 did not need this image to be shown is carried out any processing.If the size of the facial image of present frame is compared without any variation with the size of the facial image of former frame, then unit for scaling 33 does not need this image to be shown is carried out any processing yet, and the image that display unit 15 shows promptly is original image as shown in Figure 4.Variation has taken place if the size of the facial image of present frame is compared with the size of the facial image of former frame, then tupe determining unit 31 is determined the current images tupe, unit for scaling 33 is according to this Flame Image Process pattern, according to predefined convergent-divergent amplitude, image to be shown is carried out showing output through display unit 15 after convergent-divergent handles.
Again for example, when the user over against display unit 15, and with the angle of vertical curve be 30 when spending, people's face detecting unit 21 detected facial images as shown in Figure 5, the boundary rectangle of determined human face region as shown in Figure 6, image hypothesis to be shown still as shown in Figure 4, the present image tupe that this moment, the rotary unit 32 in the graphics processing unit 14 need be determined according to tupe determining unit 31 then, the anglec of rotation and sense of rotation according to facial image, image shown in Figure 4 is rotated, for example, the Flame Image Process pattern of this moment is the forward tupe, and facial image is with respect to vertical curve 30 degree that have been tilted to the right, and then rotary unit 32 will image shown in Figure 4 be spent to right rotation 30 with respect to vertical curve, the image that obtains as shown in Figure 7, display unit 15 can show output with this image.
As seen from Figure 7, after the image rotation, the viewing area of display unit 15 possibly can't intactly show original image, the content that is a part of original image can't obtain showing, and a part of viewing area does not have concrete picture material to show, does not have the zone of display image content can fill colors such as black or white for this part.In addition, can also be after the image rotation, further can adjust the size of postrotational image automatically, so that the content on the original image can intactly be presented on the viewing area of display unit 15 according to the viewing area size (being the size of display screen) of display unit 15.
Introduce a kind of display packing that the embodiment of the invention provides below.
Referring to Fig. 8, a kind of display packing that the embodiment of the invention provides totally comprises step:
S101, gather user images, and user images is carried out image detection, obtain user's watching state information by image acquisition units.
Preferably, described image detection behaviour face detects, and described user's watching state information is user people's face information.
Preferably, information such as the anglec of rotation of described user people's face information behaviour face and/or size.
S102, according to user's watching state information, image to be shown is carried out the display position conversion process, and the image after will handling is exported to display device and is shown.
Preferably, step S102 comprises:
Judge the present image tupe, if the forward tupe then according to the forward tupe, carries out equidirectional rotation processing according to the anglec of rotation of people's face with image to be shown; And/or, carry out convergent-divergent according to the big young pathbreaker of people's face image to be shown and handle, wherein the convergent-divergent of the size variation of people's face and image is processed into direct ratio.If the reverse process pattern then according to the reverse process pattern, is carried out reciprocal rotation processing according to the anglec of rotation of people's face with image to be shown; And/or, carry out convergent-divergent according to the big young pathbreaker of people's face image to be shown and handle, wherein the convergent-divergent of the size variation of people's face and image is processed into inverse ratio.
To show through the image output after rotation processing and/or the convergent-divergent processing.
Wherein, according to the anglec of rotation of people's face image to be shown is rotated when handling, can be rotated processing to image to be shown according to the anglec of rotation of the facial image on the current frame image intensity of variation with respect to the anglec of rotation of the same face images of users on former frame or the preceding multiple image; In like manner, when carrying out the convergent-divergent processing according to the big young pathbreaker of people's face image to be shown, can according to the scaling that sets in advance image to be shown be carried out convergent-divergent and handle according to the size of the facial image on the current frame image intensity of variation with respect to the size of the same face images of users on former frame or the preceding multiple image.And preferably, the image after rotation processing and/or convergent-divergent are handled overlaps with the central point that rotation processing and/or convergent-divergent are handled image before.
In sum, it is a kind of according to user's attitude information that the embodiment of the invention provides, and self-adaptation is adjusted the scheme of display effect, promptly gathers the user images of display device by image acquisition units, and described user images carried out image detection, obtain user's watching state information; According to described user's watching state information, image to be shown is carried out Flame Image Process, and the image after will handling is exported to display device and is shown, thereby realized according to user's watching state information, adaptively image to be shown being adjusted back output shows, satisfy the more demands of user, improved the experience effect that the user watches displaying contents.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (11)
1, a kind of display packing is characterized in that, this method comprises:
Gather user images by image acquisition units, and described user images is carried out image detection, obtain user's watching state information;
According to described user's watching state information, image to be shown is carried out the display position conversion process, and the image after will handling is exported to display device and is shown.
2, method according to claim 1 is characterized in that, described image detection behaviour face detects.
3, method according to claim 2 is characterized in that, described user images is carried out image detection, and the step that obtains user's watching state information comprises:
Described user images is carried out people's face detect, determine the human face region of described user images;
Determine the anglec of rotation and/or the size of people's face according to described human face region.
4, method according to claim 3 is characterized in that, determines that according to described human face region the step of the anglec of rotation of people's face comprises:
Determine the picture position on four summits of the boundary rectangle of described human face region;
According to the position on four summits of described boundary rectangle, determine that people's appearance is for vertical curve or horizontal angle of inclination.
5, method according to claim 3 is characterized in that, according to described user's watching state information, the step of image to be shown being carried out the display position conversion process comprises:
The anglec of rotation according to described people's face is rotated processing with image to be shown; And/or,
Carrying out convergent-divergent according to the big young pathbreaker of described people's face image to be shown handles.
6, method according to claim 3 is characterized in that, according to described user's watching state information, the step of image to be shown being carried out the display position conversion process comprises:
Determine the Flame Image Process pattern;
According to current definite Flame Image Process pattern, image to be shown is rotated processing according to the anglec of rotation of described people's face; And/or, carry out the convergent-divergent processing according to the size of described people's face or with image to be shown.
7, a kind of display device is characterized in that, described display device comprises:
Image acquisition units is used to gather user images;
Image detecting element is used for described user images is carried out image detection, obtains user's watching state information;
Graphics processing unit is used for according to described user's watching state information image to be shown being carried out the display position conversion process;
Display unit is used to show the image after described graphics processing unit is handled.
8, display device according to claim 7 is characterized in that, described image detecting element comprises:
People's face detecting unit is used for that described user images is carried out people's face and detects, and determines the human face region of described user images;
The attitude identifying unit is used for determining according to described human face region the anglec of rotation and/or the size of people's face.
9, display device according to claim 8 is characterized in that, described attitude identifying unit comprises:
People's face anglec of rotation identifying unit is used for determining the picture position on four summits of the boundary rectangle of described human face region, and according to the position on four summits of described boundary rectangle, determines that people's appearance is for vertical curve or horizontal angle of inclination;
People's little identifying unit of being bold is used for the size according to the boundary rectangle of described human face region, determines the size of people's face.
10, display device according to claim 8 is characterized in that, described graphics processing unit comprises:
Rotary unit is used for according to the anglec of rotation of described people's face image to be shown being rotated processing;
Unit for scaling is used for carrying out the convergent-divergent processing according to the size of described people's face or with image to be shown.
11, display device according to claim 10 is characterized in that, described graphics processing unit also comprises:
The tupe determining unit is used for determining the Flame Image Process pattern;
Described rotary unit, the Flame Image Process pattern of determining according to current described tupe determining unit is rotated processing according to the anglec of rotation of people's face with image to be shown;
Described unit for scaling according to the Flame Image Process pattern that current described tupe determining unit is determined, carries out convergent-divergent according to the big young pathbreaker of people's face image to be shown and handles.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100760757A CN101458920A (en) | 2009-01-05 | 2009-01-05 | Display method and equipment |
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| CNA2009100760757A CN101458920A (en) | 2009-01-05 | 2009-01-05 | Display method and equipment |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101917548A (en) * | 2010-08-11 | 2010-12-15 | 无锡中星微电子有限公司 | Image pickup device and method for adaptively adjusting picture |
| CN102063887A (en) * | 2010-11-19 | 2011-05-18 | 天津三星电子显示器有限公司 | Method for automatically adjusting visual range of display and display thereof |
| CN102385692A (en) * | 2010-08-31 | 2012-03-21 | 中国科学院深圳先进技术研究院 | Human face deflection image acquiring system and method |
| CN103403789A (en) * | 2011-02-09 | 2013-11-20 | Nec卡西欧移动通信株式会社 | Image display device, image display method, and program |
| CN103546733A (en) * | 2012-07-17 | 2014-01-29 | 联想(北京)有限公司 | Display method and electronic device |
| CN103578430A (en) * | 2012-07-18 | 2014-02-12 | 中国移动通信集团公司 | Method for automatically adjusting brightness of liquid crystal screen, and electronic device |
| CN102014236B (en) * | 2009-09-08 | 2014-04-23 | 鸿富锦精密工业（深圳）有限公司 | Interactive image playing system and method |
| CN104320714A (en) * | 2014-11-19 | 2015-01-28 | 京东方科技集团股份有限公司 | Display device and display regulation method thereof |
| WO2015058670A1 (en) * | 2013-10-21 | 2015-04-30 | 中国移动通信集团公司 | Display content processing method and device |
| CN105138215A (en) * | 2014-05-26 | 2015-12-09 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN106648150A (en) * | 2016-11-15 | 2017-05-10 | 努比亚技术有限公司 | Picture adjusting device and method |
| CN108664851A (en) * | 2017-03-30 | 2018-10-16 | 北京君正集成电路股份有限公司 | Multi-direction method for detecting human face and device |
| WO2019010650A1 (en) * | 2017-07-12 | 2019-01-17 | Intel Corporation | Adaptive display system |
| CN109409327A (en) * | 2018-11-09 | 2019-03-01 | 哈尔滨工业大学 | RRU module object position and posture detection method based on end-to-end deep neural network |
| CN111722772A (en) * | 2019-03-21 | 2020-09-29 | 阿里巴巴集团控股有限公司 | Content display method and device and computing equipment |
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- 2009-01-05 CN CNA2009100760757A patent/CN101458920A/en active Pending
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| CN102014236B (en) * | 2009-09-08 | 2014-04-23 | 鸿富锦精密工业（深圳）有限公司 | Interactive image playing system and method |
| CN101917548A (en) * | 2010-08-11 | 2010-12-15 | 无锡中星微电子有限公司 | Image pickup device and method for adaptively adjusting picture |
| CN102385692A (en) * | 2010-08-31 | 2012-03-21 | 中国科学院深圳先进技术研究院 | Human face deflection image acquiring system and method |
| CN102385692B (en) * | 2010-08-31 | 2015-07-08 | 中国科学院深圳先进技术研究院 | Human face deflection image acquiring system and method |
| CN102063887A (en) * | 2010-11-19 | 2011-05-18 | 天津三星电子显示器有限公司 | Method for automatically adjusting visual range of display and display thereof |
| CN103403789A (en) * | 2011-02-09 | 2013-11-20 | Nec卡西欧移动通信株式会社 | Image display device, image display method, and program |
| CN103546733A (en) * | 2012-07-17 | 2014-01-29 | 联想(北京)有限公司 | Display method and electronic device |
| CN103546733B (en) * | 2012-07-17 | 2017-05-24 | 联想(北京)有限公司 | Display method and electronic device |
| CN103578430A (en) * | 2012-07-18 | 2014-02-12 | 中国移动通信集团公司 | Method for automatically adjusting brightness of liquid crystal screen, and electronic device |
| WO2015058670A1 (en) * | 2013-10-21 | 2015-04-30 | 中国移动通信集团公司 | Display content processing method and device |
| CN105138215A (en) * | 2014-05-26 | 2015-12-09 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN105138215B (en) * | 2014-05-26 | 2018-12-14 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN104320714A (en) * | 2014-11-19 | 2015-01-28 | 京东方科技集团股份有限公司 | Display device and display regulation method thereof |
| CN104320714B (en) * | 2014-11-19 | 2018-08-03 | 京东方科技集团股份有限公司 | A kind of display device and its vision-control method |
| CN106648150A (en) * | 2016-11-15 | 2017-05-10 | 努比亚技术有限公司 | Picture adjusting device and method |
| CN108664851A (en) * | 2017-03-30 | 2018-10-16 | 北京君正集成电路股份有限公司 | Multi-direction method for detecting human face and device |
| CN108664851B (en) * | 2017-03-30 | 2021-12-14 | 北京君正集成电路股份有限公司 | Multi-direction face detection method and device |
| WO2019010650A1 (en) * | 2017-07-12 | 2019-01-17 | Intel Corporation | Adaptive display system |
| CN109409327A (en) * | 2018-11-09 | 2019-03-01 | 哈尔滨工业大学 | RRU module object position and posture detection method based on end-to-end deep neural network |
| CN109409327B (en) * | 2018-11-09 | 2021-06-08 | 哈尔滨工业大学 | RRU module object pose detection method based on end-to-end deep neural network |
| CN111722772A (en) * | 2019-03-21 | 2020-09-29 | 阿里巴巴集团控股有限公司 | Content display method and device and computing equipment |
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Application publication date: 20090617 |