CN102572456A - Color correction method for glass-type stereo display device - Google Patents
Color correction method for glass-type stereo display device Download PDFInfo
- Publication number
- CN102572456A CN102572456A CN2010106013030A CN201010601303A CN102572456A CN 102572456 A CN102572456 A CN 102572456A CN 2010106013030 A CN2010106013030 A CN 2010106013030A CN 201010601303 A CN201010601303 A CN 201010601303A CN 102572456 A CN102572456 A CN 102572456A
- Authority
- CN
- China
- Prior art keywords
- white balance
- sees
- display device
- anaglyph spectacles
- correction method
- 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.)
- Granted
Links
Images
Abstract
The invention is applied to the technical field of stereo display and provides a color correction method for a glass-type stereo display device. The method comprises the following steps of: step S100, obtaining a transmission spectrum of stereo glasses within the range of visible light; step S200, when displaying a stereo image, calibrating 3D (Three-Dimensional) white balance of the stereo display device to be the same as 2D balance according to the transmission spectrum; and step S300, when displaying a 2D (Two-Dimensional) image, calibrating white balance to be 2D white balance. Through the method, in 3D display, the white balance of the visible light of the stereo display device through the stereo glasses is the same as the white balance of the display device in 2D display, so that the color of the stereo image seen by a user is consistent with the original color of a video source.
Description
Technical field
The invention belongs to the stereo display technique field, relate in particular to a kind of color correction method of eyeglass stereoscopic display unit.
Background technology
At present; The basic principle of the eyeglass stereoscopic display unit of main flow is: on the basis of 2D display unit, combine shutter glasses or polaroid glasses to come split image; Make right and left eyes see different images respectively with parallax, thus in people's brain synthetic stereo image.
Usually, eyes formula 3 d display device should correctly show the 2D image, can correctly show stereo-picture again.Yet; Actual situation is that what a white balance 3 d display device has been provided with under the 2D pattern; Under the white balance that sets, display unit can accurately show the film source color, but when the user is with anaglyph spectacles to watch stereo-picture; Because eyeglass has the influence of the materials such as liquid crystal of filling in certain color or the glasses; Make the color of the stereo-picture that the user sees produce misalignment with film source color (or 2D display color) originally, sometimes misalignment is very big, even it is inconsistent with the color of film source originally to make the user can obviously perceive the color of stereo-picture.
Therefore, be necessary to provide a kind of color correction method of eyeglass stereoscopic display unit.
Summary of the invention
The object of the present invention is to provide a kind of color correction method of eyeglass stereoscopic display unit, be intended to solve the color and the inconsistent problem of film source color originally of the stereo-picture that exists in the prior art.
The present invention is achieved in that a kind of color correction method of eyeglass stereoscopic display unit, and this method comprises: step S100 obtains used anaglyph spectacles and in visible-range, sees through spectrum; Step S200, when showing stereo-picture,, that 3 d display device 3D white balance correction is extremely same with the 2D equilibrium phase according to seeing through spectrum; Step S300, when showing the 2D image, with white balance correction to the 2D white balance.
Among the step S100, utilize visible light to pass anaglyph spectacles, the test anaglyph spectacles forms and sees through spectrum in the transmitance of each wavelength; Anaglyph spectacles is a shutter glasses, measures shutter glasses under situation about opening fully, visible light see through light spectrum.
Among the step S200, the 3D white balance is that the visible light that sends of 3 d display device is through the white balance behind the anaglyph spectacles; The 2D white balance is the white balance of user when not wearing anaglyph spectacles and watching 3 d display device to show the 2D image.
Among the step S200, the 3D white balance correcting is: the low district that sees through that sees through spectrum with anaglyph spectacles is as the criterion, and through parameters of display is set, reduces the brightness of other complementary SPECTRAL REGION in the reference white input picture that is shown and revises white balance; The low district that sees through is meant the wave-length coverage of transmitance less than visible light transmissivity mean value.
Among the step S200, the 3D white balance correcting is: the height that sees through spectrum with lens is as the criterion through the district, through parameters of display is set, improves the brightness of other complementary SPECTRAL REGION in the reference white input picture that is shown and revises white balance; The high district that sees through mainly is meant the wave-length coverage of transmitance greater than visible light transmissivity mean value.
Among the step S200, to the left eyeglass and the pairing right and left eyes reference white of the right eyeglass input picture of switching regulator anaglyph spectacles, that 3 d display device 3D white balance correction is extremely same with the 2D equilibrium phase respectively.
Through said method, when carrying out the 3D demonstration, the white balance of display unit was identical when the visible light of 3 d display device showed with 2D through the white balance behind the anaglyph spectacles, and the color of the stereo-picture that the user sees is consistent with film source color originally.
Description of drawings
Fig. 1 is the flow chart of the color correction method of eyeglass stereoscopic display unit of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Seeing also Fig. 1, is the flow chart of the color correction method of eyeglass stereoscopic display unit of the present invention.This method comprises the steps:
Step S100 obtains used anaglyph spectacles and in visible-range, sees through spectrum;
Usually utilize visible light to pass anaglyph spectacles, the test anaglyph spectacles forms and sees through spectrum in the transmitance of each wavelength.If anaglyph spectacles is a shutter glasses, then measure shutter glasses under situation about opening fully, visible light see through the light spectral characteristic.
Step S200, when showing stereo-picture,, that 3 d display device 3D white balance correction is extremely same with the 2D equilibrium phase according to seeing through spectrum;
The 3D white balance is that the visible light that sends of 3 d display device is through the white balance behind the anaglyph spectacles; The 2D white balance is the white balance of user when not wearing anaglyph spectacles and watching 3 d display device to show the 2D image.
According to seeing through the RGB proportioning that spectral signature is provided with 3 d display device, make the 3D white balance of 3 d display device identical with the 2D white balance; This step realizes that the method for 3D white balance has two kinds; First method: the low district that sees through that sees through spectrum with anaglyph spectacles is as the criterion; Through parameters of display is set; Reduce the brightness of other complementary SPECTRAL REGION in the reference white input picture that is shown and revise white balance, this bearing calibration is fairly simple, but need be aided with the backlight illumination compensation; The low district that sees through mainly is meant the wave-length coverage of transmitance less than visible light transmissivity mean value; Second method: the height that sees through spectrum with lens is as the criterion through the district; Through parameters of display is set; Improve the brightness of other complementary SPECTRAL REGION in the reference white input picture that is shown and revise white balance, this bearing calibration does not need the backlight illumination compensation; The high district that sees through mainly is meant the wave-length coverage of transmitance greater than visible light transmissivity mean value.
If the left eyeglass of switching regulator anaglyph spectacles has different colour casts with right eyeglass, can carry out white balance correction according to the method described above respectively respectively to the left eyeglass and the pairing right and left eyes reference white of the right eyeglass input picture of anaglyph spectacles.
Step S200, when showing the 2D image, with white balance correction to the 2D white balance;
When display unit normally showed the 2D image, display unit was reset the RGB proportioning, and 3D white balance correction that will be through the display system that records behind the anaglyph spectacles is to original 2D white balance state;
Step S300, when showing the 2D image, with white balance correction to the 2D white balance.
Through said method, when carrying out the 3D demonstration, the white balance of display unit was identical when the visible light of 3 d display device showed with 2D through the white balance behind the anaglyph spectacles, and the color of the stereo-picture that the user sees is consistent with film source color originally.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the color correction method of an eyeglass stereoscopic display unit, this method comprises:
Step S100 obtains used anaglyph spectacles and in visible-range, sees through spectrum;
Step S200, when showing stereo-picture,, that 3 d display device 3D white balance correction is extremely same with the 2D equilibrium phase according to seeing through spectrum;
Step S300, when showing the 2D image, with white balance correction to the 2D white balance.
2. the color correction method of eyeglass stereoscopic display unit according to claim 1 is characterized in that, among the step S100, utilizes visible light to pass anaglyph spectacles, and the test anaglyph spectacles forms and sees through spectrum in the transmitance of each wavelength.
3. the color correction method of eyeglass stereoscopic display unit according to claim 1 is characterized in that, among the step S100, anaglyph spectacles is a shutter glasses, measures shutter glasses under situation about opening fully, visible light see through light spectrum.
4. the color correction method of eyeglass stereoscopic display unit according to claim 1 is characterized in that, among the step S200, the 3D white balance is that the visible light that sends of 3 d display device is through the white balance behind the anaglyph spectacles; The 2D white balance is the white balance of user when not wearing anaglyph spectacles and watching 3 d display device to show the 2D image.
5. the color correction method of eyeglass stereoscopic display unit according to claim 1; It is characterized in that; Among the step S200; The 3D white balance correcting is: the low district that sees through that sees through spectrum with anaglyph spectacles is as the criterion, and through parameters of display is set, reduces the brightness of other complementary SPECTRAL REGION in the reference white input picture that is shown and revises white balance; The low district that sees through is meant the wave-length coverage of transmitance less than visible light transmissivity mean value.
6. the color correction method of eyeglass stereoscopic display unit according to claim 1; It is characterized in that; Among the step S200; The 3D white balance correcting is: the height that sees through spectrum with lens is as the criterion through the district, through parameters of display is set, improves the brightness of other complementary SPECTRAL REGION in the reference white input picture that is shown and revises white balance; The high district that sees through mainly is meant the wave-length coverage of transmitance greater than visible light transmissivity mean value.
7. the color correction method of eyeglass stereoscopic display unit according to claim 1; It is characterized in that; Among the step S200; To the left eyeglass and the pairing right and left eyes reference white of the right eyeglass input picture of switching regulator anaglyph spectacles, that 3 d display device 3D white balance correction is extremely same with the 2D equilibrium phase respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601303.0A CN102572456B (en) | 2010-12-22 | 2010-12-22 | Color correction method for glass-type stereo display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601303.0A CN102572456B (en) | 2010-12-22 | 2010-12-22 | Color correction method for glass-type stereo display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102572456A true CN102572456A (en) | 2012-07-11 |
| CN102572456B CN102572456B (en) | 2014-11-26 |
Family
ID=46416758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010601303.0A Expired - Fee Related CN102572456B (en) | 2010-12-22 | 2010-12-22 | Color correction method for glass-type stereo display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102572456B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730095A (en) * | 2013-12-31 | 2014-04-16 | 深圳市华星光电技术有限公司 | Method for avoiding uneven brightness of stereoscopic display device |
| CN105407350A (en) * | 2015-12-15 | 2016-03-16 | 深圳市时代华影科技股份有限公司 | 3D glass performance detection system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477865A (en) * | 2002-07-23 | 2004-02-25 | �ձ�������ʽ���� | Colour regulating method for progector |
| CN1713742A (en) * | 2004-06-25 | 2005-12-28 | 株式会社日立制作所 | Imaging apparatus |
| US20080284877A1 (en) * | 2004-07-05 | 2008-11-20 | Koninklijke Philips Electronics, N.V. | Camera Color Noise Reduction Method and Circuit |
| WO2008155213A1 (en) * | 2007-06-19 | 2008-12-24 | Christophe Lanfranchi | Method and equipment for producing and displaying stereoscopic images with coloured filters |
| US20090016429A1 (en) * | 2005-08-31 | 2009-01-15 | Yoshiyuki Kokojima | Video rendering apparatus and method and program |
| CN101588439A (en) * | 2009-07-10 | 2009-11-25 | 四川大学 | Method for correcting multi-anaglyph color cast |
| CN101690248A (en) * | 2007-05-09 | 2010-03-31 | 杜比实验室特许公司 | System for 3d image projections and viewing |
| CN101884222A (en) * | 2007-12-20 | 2010-11-10 | 诺基亚公司 | Image processing for supporting a stereoscopic presentation |
| CN101959076A (en) * | 2010-07-23 | 2011-01-26 | 四川长虹电器股份有限公司 | Automatic debugging method for 3D television color difference |
-
2010
- 2010-12-22 CN CN201010601303.0A patent/CN102572456B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477865A (en) * | 2002-07-23 | 2004-02-25 | �ձ�������ʽ���� | Colour regulating method for progector |
| CN1713742A (en) * | 2004-06-25 | 2005-12-28 | 株式会社日立制作所 | Imaging apparatus |
| US20080284877A1 (en) * | 2004-07-05 | 2008-11-20 | Koninklijke Philips Electronics, N.V. | Camera Color Noise Reduction Method and Circuit |
| US20090016429A1 (en) * | 2005-08-31 | 2009-01-15 | Yoshiyuki Kokojima | Video rendering apparatus and method and program |
| CN101690248A (en) * | 2007-05-09 | 2010-03-31 | 杜比实验室特许公司 | System for 3d image projections and viewing |
| WO2008155213A1 (en) * | 2007-06-19 | 2008-12-24 | Christophe Lanfranchi | Method and equipment for producing and displaying stereoscopic images with coloured filters |
| CN101884222A (en) * | 2007-12-20 | 2010-11-10 | 诺基亚公司 | Image processing for supporting a stereoscopic presentation |
| CN101588439A (en) * | 2009-07-10 | 2009-11-25 | 四川大学 | Method for correcting multi-anaglyph color cast |
| CN101959076A (en) * | 2010-07-23 | 2011-01-26 | 四川长虹电器股份有限公司 | Automatic debugging method for 3D television color difference |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730095A (en) * | 2013-12-31 | 2014-04-16 | 深圳市华星光电技术有限公司 | Method for avoiding uneven brightness of stereoscopic display device |
| CN103730095B (en) * | 2013-12-31 | 2015-12-30 | 深圳市华星光电技术有限公司 | Avoid the method for 3 d display device brightness disproportionation |
| CN105407350A (en) * | 2015-12-15 | 2016-03-16 | 深圳市时代华影科技股份有限公司 | 3D glass performance detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102572456B (en) | 2014-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230229110A1 (en) | Video display and method providing vision correction for multiple viewers | |
| US9872007B2 (en) | Controlling light sources of a directional backlight | |
| EP3432051A1 (en) | Display device and control method therefor | |
| CN102053406B (en) | Stereoscopic display | |
| CN102122075A (en) | Estimation system and method based on inter-image mutual crosstalk in projection stereoscope visible area | |
| EP2541948B1 (en) | Stereoscopic image display method and display timing controller | |
| US20120320038A1 (en) | Three-dimensional image processing apparatus, method for processing three-dimensional image, display apparatus, and computer program | |
| CN102238396B (en) | Image converting method, imaging method and system of stereoscopic vision | |
| US9122069B2 (en) | 2D/3D polarized display method and device | |
| US9191652B2 (en) | Systems and methods for presenting three-dimensional content using photosensitive lenses | |
| US8514274B2 (en) | Apparatus for compensating 3D image in projector and method thereof | |
| CN102572456B (en) | Color correction method for glass-type stereo display device | |
| CN102710962A (en) | Stereoscopic extinction ratio test pattern | |
| CN104570367B (en) | A kind of 3 d display device | |
| US9420274B2 (en) | Stereoscopic image system and related driving method for balancing brightness of left-eye and right-eye images | |
| CN102256148A (en) | Smart 3D (3-dimensional) color television set | |
| JP2004279743A (en) | Three dimensional display device | |
| CN104062763A (en) | Double-optical-machine three-dimensional protection display method and system based on chromatographic separation | |
| CN101794026A (en) | Three-dimensional display device and method | |
| Wang et al. | Perception and annoyance of crosstalk in stereoscopic 3D projector systems | |
| CN108718407B (en) | Display, glasses and display system | |
| CN102724540B (en) | Method and device for carrying out 3D (3-Dimensional) video processing in player | |
| CN202057895U (en) | Naked-eye stereo display device | |
| CN110618534B (en) | stereoscopic display glasses | |
| KR101464986B1 (en) | The system for displaying 3d visual |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20201222 |