WO2015014139A1 - 一种评价裸眼立体显示串扰的方法及装置 - Google Patents
一种评价裸眼立体显示串扰的方法及装置 Download PDFInfo
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- WO2015014139A1 WO2015014139A1 PCT/CN2014/076270 CN2014076270W WO2015014139A1 WO 2015014139 A1 WO2015014139 A1 WO 2015014139A1 CN 2014076270 W CN2014076270 W CN 2014076270W WO 2015014139 A1 WO2015014139 A1 WO 2015014139A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
- H04N13/315—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being time-variant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/324—Colour aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/327—Calibration thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/349—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking
- H04N13/354—Multi-view displays for displaying three or more geometrical viewpoints without viewer tracking for displaying sequentially
Definitions
- the present invention relates to the field of image display technologies, and in particular, to a method and apparatus for evaluating naked eye stereoscopic display crosstalk.
- the display device includes at least a display panel 200 and a grating 100 located on the light-emitting side of the display panel 200.
- the grating 100 can converge the light emitted by the display panel 200 at its focus to enable display.
- the light emitted by the left-eye pixel of the panel 200 is directed to the left eye of the viewer, and the light emitted by the right-limit pixel is directed to the right limit of the viewer to achieve the effect of 3D display.
- the viewing zone on the light exiting side of the display device is a left eye viewing zone and a right viewing zone arranged at intervals.
- the human limit is located in the adjacent two left eye viewing zones and the right warm viewing zone, a stereoscopic image can be seen.
- the bare 3D display image contains the influence of 2D (two-dimensional) stray light, which causes a certain crosstalk problem in the bare warm 3D display, which seriously affects the naked eye image. display effect.
- the naked eye type 3D display crosstalk is evaluated by human warm perception, and the bare stereoscopic display crosstalk cannot be accurately evaluated.
- the bare-light 3D display crosstalk value objectively and accurately evaluate the problem of naked-eye 3D display crosstalk, and no effective solution has yet been proposed.
- Embodiments of the present invention provide a method and apparatus for evaluating naked eye stereoscopic display crosstalk, which are used to evaluate the accuracy of naked eye stereoscopic display crosstalk.
- the method for evaluating a naked eye stereoscopic display crosstalk includes the following steps: Controlling the display panel to sequentially display N viewpoint images;
- each sub-pixel for displaying the current viewpoint image displays a white image
- ⁇ displays a black image for each sub-pixel of the other viewpoint image, and sequentially acquires respective tests corresponding to the current viewpoint image on the light-emitting side of the display panel.
- a first brightness value of the angle of light and determining a brightness peak in all of the acquired first brightness values
- the first brightness value of the light of each test angle corresponding to the current view image is sequentially acquired on the light exiting side of the display panel, specifically:
- the center of the display panel is centered on the arc of the same horizontal plane with the set distance as the radius, and the first light of each sub-pixel for displaying the current viewpoint image is obtained at each test angle. Brightness value.
- the first brightness value and the second brightness value of the light of each test angle are obtained, specifically: establishing a first brightness curve according to the first brightness value of each light of each test angle according to the acquired each viewpoint image ;
- a second brightness curve is created based on the second brightness values of the rays respectively acquired at the respective test angles.
- the crosstalk value of the light at the test angle is determined according to the first brightness value and the second brightness value at any test angle corresponding to the N view images, specifically:
- the crosstalk value of the light at the test angle according to the following formula: Wherein, is the crosstalk value of the light at the i-th test angle on the display panel, A represents the brightness peak value in the first brightness value corresponding to each view image at the first test angle, and M represents the second point at the i-th test angle Luminance value; indicates the first brightness of the Jth viewpoint image at the ith test angle
- the method further includes:
- the embodiment of the present invention provides an apparatus for evaluating a stereoscopic display crosstalk of a naked eye, and the apparatus includes: a brightness acquiring unit, configured to sequentially acquire a current image on the light emitting side of the display panel when the display panel sequentially displays each of the N viewpoint images a first brightness value of the light of each test angle corresponding to the viewpoint image; and when the display panel displays the black image, the second brightness value of the light of each test angle is sequentially obtained by the light output of the display panel; wherein N is not less than 2 Positive integer
- a brightness peak determining unit ffi is configured to determine a brightness peak value among all the acquired first brightness values
- a crosstalk value determining unit configured to: according to the first brightness value at any one of the test angles corresponding to the N viewpoint images, The second brightness value determines the crosstalk value of the light at the test angle.
- the brightness acquiring unit is configured to: display, on the light-emitting side of the display panel, a center of the display panel as a center, and set the distance as a radius and on an arc of the same horizontal plane, and acquire the image of the current viewpoint image.
- the method further includes:
- a curve establishing unit configured to establish a first brightness curve according to the first brightness value of the light of each test angle according to each of the obtained viewpoint images; and establish a second brightness value according to the light rays respectively acquired at each test angle Second brightness graph.
- the crosstalk value determining unit is specifically configured to determine a crosstalk value of the light at the i-th test angle according to the following formula:
- PCT PCT; ⁇ 100%; where, is the crosstalk value of the ray at the i-th test angle on the display panel, A represents the luminance peak value in the first luminance value corresponding to each viewpoint image at the first test angle, and M represents the ith
- the second brightness value at the test angle represents the first brightness value of the j-th view image at the first test angle; N represents the total number of view images.
- the E3 ⁇ 4 line establishing unit is further configured to: after determining a crosstalk value of the light at a test angle corresponding to any brightness peak, according to a crosstalk value of the light at a test angle corresponding to each brightness peak value, Establish a graph of the crosstalk value as a function of the test angle.
- the method and apparatus for evaluating bare-war stereoscopic display crosstalk provided by the embodiment of the present invention accurately measure the naked-eye 3D display crosstalk value by determining the first luminance value of the all-white image and the second luminance value of the all-black image, and can be objectively and accurately Evaluate the degree of crosstalk in bare warm 3D display.
- 1 is a schematic structural view of a conventional 3D naked eye display device
- FIG. 2 is a schematic diagram of a sub-pixel arrangement on a display panel according to an embodiment of the present invention
- FIG. 3 is a schematic diagram of a first set of sub-pixels corresponding to a first view image according to an embodiment of the present invention
- FIG. 4 is a schematic diagram of a second set of sub-pixels corresponding to a second view image according to an embodiment of the present invention
- FIG. 5 is a schematic diagram of a third group of sub-pixels corresponding to a third view image according to an embodiment of the present disclosure
- FIG. 6 is a schematic diagram of a fourth group of sub-pixels corresponding to a fourth viewpoint image according to an embodiment of the present invention.
- FIG. 7 is a schematic diagram of relative positions between a luminance meter and a display panel according to an embodiment of the present invention
- FIG. 8 is a first brightness curve diagram of light rays at different test angles when displaying four viewpoint images respectively according to an embodiment of the present invention
- FIG. 9 is a graph showing a second brightness and a test angle at different test angles when displaying a full black image according to an embodiment of the present invention.
- FIG. 10 is a schematic diagram showing a crosstalk value between different test angles according to an embodiment of the present invention.
- FIG. 10 is a schematic structural diagram of an apparatus for evaluating a naked eye stereoscopic display crosstalk according to an embodiment of the present invention. detailed description
- Embodiments of the present invention provide a method and apparatus for evaluating naked eye stereoscopic display crosstalk, which are used to improve the accuracy of evaluating naked eye stereoscopic display crosstalk.
- the present invention sequentially displays a plurality of viewpoint images by controlling the display panel, and displays a full black image. Specifically, the first brightness value of the light at the plurality of test angles is sequentially acquired in each of the view images i ⁇ , The second brightness value of the light at the plurality of test angles is sequentially acquired when the display panel displays the all black image. A luminance peak value of the first luminance value corresponding to each viewpoint image is determined, and a crosstalk value of the light at a test angle at which each luminance peak is located is determined. The method determines that the naked eye type 3D display crosstalk value has high accuracy, and can objectively and accurately evaluate the naked eye type 3D display crosstalk degree.
- Each brightness peak corresponds to an optimum viewing angle of the light-emitting side of the display panel, that is, each brightness peak value is a brightness value obtained at an optimum viewing angle on the light-emitting side.
- the best different viewing angles of the present invention correspond to different viewing zones on the light exit side of the display panel.
- the method for evaluating the bare stereo display crosstalk generally includes the following steps: Step: The control panel sequentially displays N viewpoint images, and sequentially displays the light of each test angle corresponding to the current viewpoint image on the light exit side of the display panel. a brightness value, and a peak brightness;
- each sub-pixel displaying the current viewpoint image displays a white image
- each sub-pixel for displaying other viewpoint images displays a black image, and sequentially acquires a current viewpoint image on the light-emitting side of the display panel.
- Step S102 Control the display panel to display a full black image, and sequentially obtain the second brightness value of the light of each test angle in the light output of the display panel;
- Step S103 Determine a crosstalk value of the light at the test angle corresponding to the brightness peak according to any one of the first brightness values and a second brightness value corresponding to the brightness peak at the same test angle.
- N is a positive integer not less than 2.
- sequence of steps S101 and S102 is not limited in the embodiment of the present invention, that is, the sequence of steps S101 and S102 may be interchanged.
- each of the viewpoint images corresponds to a partial sub-pixel on the display panel
- each viewpoint image corresponds to all sub-pixels on the display panel.
- each sub-pixel corresponding to the current viewpoint image displays a white image
- each of the other sub-pixels displays a black image.
- the crosstalk value of the light at the i-th test angle is determined according to the following formula: P x 100%;
- the crosstalk value of the light at the i-th test angle on the display panel indicates the brightness peak value in the first brightness value corresponding to each view image at the i-th test angle, and M represents the second brightness at the i-th test angle Value; Y ; represents the first brightness value of the jth viewpoint image at the ith test angle; N represents the total number of viewpoint images.
- the first brightness value of the light at different test angles ct ⁇ 2 , . . . , a m is sequentially measured on the light exit side of the display panel by using an optical test device; specifically, but not limited to, through the brightness The first brightness value of the light at different test angles is obtained.
- the interval step size can be set to test the first brightness value of the light at the plurality of test angles, for example, the first brightness value of the primary light is tested at intervals of 0.5 radians.
- the optical brightness test device sequentially measures the second brightness value of the light at each of the test angles when the display panel displays the black image on the light exit side of the display panel.
- the luminance meter is moved in the same plane to measure the luminance values of the light at different test angles on the same plane.
- the luminance values of the light beams that are in the same plane to obtain different test angle directions can improve the accuracy of evaluating the naked eye stereoscopic display crosstalk with respect to the fixed display panel.
- the brightness meter can be placed at a constant value from the ground on the light exit side of the display panel, and the brightness meter can be moved on the same horizontal plane to test the brightness value of each view image at multiple test angles.
- the brightness meter is centered on the light emitting side of the display panel with the center of the display panel, and the set distance of the viewed image is a radius—the arc of the same horizontal plane.
- the brightness values of each viewpoint image at a plurality of test angles are tested.
- the brightness values of the light at different positions in the same test angle direction will have a certain deviation. Specifically, the farther away from the light source, the smaller the brightness value of the light; the closer the light is to the position, the greater the brightness value of the light. Ben The invention of the brightness meter measures the brightness value of the light without measuring the angular direction from the center of the display screen, which can improve the accuracy of evaluating the stereoscopic display crosstalk.
- different brightness angles may be measured at different positions of the arc corresponding to different test angles. For example, based on the measurement position 0° corresponding to the center of the display panel, the luminance meter is moved counterclockwise within the stereoscopic angle range, and the corresponding angles are measured at positions corresponding to arc angles of 5°, 10°, 15°, 20°, etc. The brightness value of the light, and then the brightness measurement is moved clockwise with the corresponding measurement position of the center of the display panel as 0°, and the corresponding angles are 5°, -10°, -15°, -20°, etc. The brightness value of the emitted light is measured.
- the measurement of the luminance value at intervals of 5° is an indication, and the embodiment of the present invention does not limit this, and a person skilled in the art can flexibly set the interval angle according to actual needs.
- the luminance value may be measured at a smaller arc value, for example, in a step size of 0.5 or 1 degree.
- the luminance values of the different test angles acquired in step S101 and step S102 are saved in the luminance meter.
- the distribution graph is superimposed (that is, the luminance distribution graph corresponding to each viewpoint image is placed in the same rectangular coordinate system), and a plurality of luminance values corresponding to the respective viewpoint images are acquired in the superposed luminance distribution curve, and the luminance values are present in the plurality of luminance values.
- a brightness peak, wherein each brightness peak corresponds to a viewing zone at the light exit side of the display panel.
- the display panel includes a plurality of sub-pixels distributed in a matrix, and a four-view image display panel is taken as an example. 2 is included to correspond to four sets of sub-pixels for displaying four viewpoint images: a first group of sub-pixels 1, a second group of sub-pixels 2, a third group of sub-pixels 3, and a fourth group of sub-pixels 4. It should be noted that the arrangement of the sub-pixels is not limited to the arrangement shown in Fig. 2.
- Each of the viewpoint images is displayed on the control display panel.
- the sub-pixel corresponding to the viewpoint image displays a white image
- each sub-pixel corresponding to the other viewpoint image displays a black image.
- the first viewpoint image when the first viewpoint image is displayed, the first group of sub-pixels i of the control display panel displays a white image, and the other sub-pixels display a black image;
- the second viewpoint image when the second viewpoint image is displayed, the second group of sub-pixels 2 of the control display panel display a white image, and the other sub-pixels display a black image;
- the third group of sub-pixels 3 of the control display panel display a white image, and the other sub-pixels display a black image;
- the fourth group of sub-pixels 4 of the control display panel display a white image
- the other sub-pixels display a black image
- the luminance meter 10 is located at a different position on an arc of a circle whose center (or also referred to as the center) 0 of the display panel 20 is the center and the optimum viewing distance R of the viewer is viewed as a radius to move the brightness of the measurement light.
- one brightness value can be tested at intervals of 5° arc angle in the range of 30° to 30°, for each view image in 13 test angles (-30°, -25., -20., -15 , 10, -5,, 0°, 5,, 10, 15, 20, 25, 30.) Test 13 brightness values.
- Step Slh acquires a first brightness value of the light of the first viewpoint image at different test angles.
- the first brightness value at different test angles corresponding to the first viewpoint image shown in Fig. 3 is sequentially tested by the luminance meter in the range of 30° to - 30° at intervals of 5° arc angle! ⁇ , 1, 2, 3, ..., 13.
- the lens of the luminance meter is facing the 0 point in the center of the screen of the display panel, and for the image shown in FIG. 3, a brightness is tested every 5° arc angle from the range of -30° to 30° shown in FIG.
- the value is tested 13 times in total, and the obtained brightness values are sequentially recorded in the order of increasing test angles, ⁇ ...... ...., Yiu; the first test for displaying the first viewpoint image
- the brightness value of the light at the i test angle, the brightness value is the first brightness value, and the first brightness value at each test angle of the test and the corresponding relationship between the first brightness value and the test angle are saved.
- Step S12 Acquire a first brightness value of the light of the second viewpoint image at different test angles.
- the brightness meter is tested in the range of 30° to ⁇ 30° at intervals of 5° arc angle, and the first brightness value at the different test angles corresponding to the ::::: viewpoint image shown in FIG. 4 is sequentially tested], 1 , 2, 3, ..., 13.
- the lens of the luminance meter is tested for a brightness value at a point of 0° in the center of the screen of the display panel, and at a range of 5° arc angle in the range of -30° to 30° as shown in the cluster diagram, and is tested 13 times in total.
- the brightness value is sequentially recorded as [ ⁇ , ⁇ 2 , i3 , the brightness value in the order in which the test angle is increased.
- the first brightness value at each test angle of the test and the corresponding relationship between the first brightness value and the test angle are saved.
- Step S13 Acquire a first brightness value of the light of the third view image at different test angles.
- the first brightness value, F, 2, 3 at different test angles corresponding to the third viewpoint image shown in FIG. 5 is sequentially tested by the luminance meter in a range of 30° to -30° at intervals of 5° arc angle. ..., 13.
- the lens of the luminance meter is opposite to the 0 point in the center of the screen of the display panel, and a brightness value is tested from the range of 30° to 30° in the range of 30° to 30° shown in FIG. 7 for a total of 13 times, and the obtained brightness is obtained.
- the values are sequentially recorded as 3 ⁇ 4 , 3 ⁇ 4 , ..., ..., 3 in the order in which the test angle is increased.
- the brightness value is the first brightness value. And storing a first brightness value at each test angle of the test and a correspondence between the first brightness value and the test angle.
- Step S14 Acquire a first brightness value of the light of the fourth viewpoint image at different test angles.
- the first brightness value at different test angles corresponding to the fourth viewpoint image shown in FIG. 6 is sequentially tested by the luminance meter in a range of 30° to -30° at intervals of 5° radians; F4i, 1, 2, 3,...,13.
- the lens of the luminance meter is opposite to the 0 point in the center of the screen of the display panel, and a brightness value is tested from the range of 30° to 30° in the range of 30° to 30° shown in FIG. 7 for a total of 13 times, and the obtained brightness is obtained.
- the values are sequentially recorded as ⁇ , 7 42 , ..., , ..., 7 413 in the order in which the test angle is increased, and the brightness value is the first brightness value. And storing a first brightness value at each test angle of the test and a correspondence between the first brightness value and a test angle.
- Step S15 Acquire a second brightness value of the light of the all black image at different test angles.
- the brightness meter is used to test the second brightness value of the light of the black image at different test angles at intervals of 5° arc angle in the range of 30° to -30°, 1 , 2, 3, ..., 13
- the second brightness values obtained are, in order, _ ⁇ 2 , ⁇ 3 , ⁇ 4 , 13 ;
- Step S16 Generate a brightness graph in which the first brightness value changes with different test angles. For example, as shown in FIG. 8, the first brightness value obtained according to the step S11 to the step S14
- the second viewpoint image as shown in FIG. 8 is generated at different test angles.
- the fourth viewpoint image as shown in FIG. 8 is generated at different test angles.
- White light brightness distribution curve
- Step S17 Generate a brightness graph in which the second brightness value changes with different test angles. For example, as shown in FIG. 9, the second brightness values ⁇ (>], 2, 3, 4, .., 13) obtained in the step S15 and the correspondence between the second brightness values M and the test angle are generated. A profile of the second brightness value as a function of the test angle.
- Step S18 determining a luminance peak in the first luminance value. For example, in the white light luminance distribution curve corresponding to each viewpoint image shown in FIG. 8 , the luminance peaks of the respective viewpoint images at different test angles are determined, that is, the plurality of viewpoint images are determined at a plurality of optimal viewing angles on the light exit side of the display panel. Multiple brightness peaks, such as from -30° to 30°, each of the first brightness peaks corresponding to the ordinate, £ 2 , 3, L 4 , L 5 , L 6 , ..., L 12 , L 13 .
- Step S19 determining a second luminance peak at each of the first luminance value points. For example, determining a second brightness value at each of the first brightness peaks, the second brightness value ⁇ , ⁇ 2 , ⁇ 3 , ⁇ , ⁇ 5 , ⁇ 6 , ..., ⁇ 12 , ⁇ 1 3 ⁇
- Step S2C determines the crosstalk value of the light at the test angle corresponding to the luminance peak.
- L i --M i _M ; )_ - ( - _1 ⁇ 2 ; ) indicates a viewpoint map corresponding to the first luminance peak value'
- the first luminance value Y 47 of the fourth viewpoint image at 0 ⁇ 0 is the luminance peak value 7 at cH), that is, 7 , ⁇ -4 ⁇ .
- a distribution curve diagram of each crosstalk value as shown in FIG. 10 is generated according to the test angle, according to FIG.
- the graph shown can determine the crosstalk of the light on the display as a whole.
- an embodiment of the present invention further provides an apparatus for evaluating a bare warm stereoscopic display crosstalk, including:
- the brightness acquiring unit is configured to: when the display panel sequentially displays each of the viewpoint images of the plurality of viewpoint images, sequentially acquire the first brightness values of the light of the respective test angles corresponding to the current viewpoint image on the light emitting side of the display panel; When the panel displays a full black image, the second brightness value of the light of each test angle is sequentially obtained in the display panel; wherein ⁇ is a positive integer not less than 2;
- the brightness peak determining unit 12, ffi is determined to determine the brightness peak value among all the acquired first brightness values
- the crosstalk value determining unit 13, ffi determines the crosstalk value of the light at the test angle based on the first brightness value and the second brightness value at any one of the test angles corresponding to the N viewpoint images.
- the brightness obtaining unit 11 is configured to: on the light-emitting side of the display panel, center the display panel as a center, and set an arc on the same horizontal plane with a radius of a distance to obtain an image for displaying the current viewpoint image.
- the method further includes: a curve establishing unit 14 configured to divide, according to the acquired viewpoint image points
- the crosstalk value of the light at the i-th test angle on the display panel indicates the brightness peak value in the first brightness value corresponding to each view image at the i-th test angle, and M represents the i-th test two brightness value;
- the curve establishing unit 14 is further configured to: after determining the crosstalk value of the light at the test angle corresponding to any brightness peak, establish a crosstalk value according to the crosstalk value of the light at the test angle corresponding to each brightness peak value. The curve of the angle of change.
- An embodiment of the present invention provides a method for evaluating a stereoscopic display crosstalk of a naked eye, including: displaying, when displaying each view image, a white image displayed by each sub-pixel displaying the current view image, for displaying each of the other view images
- the pixel displays a black image, and sequentially acquires the first brightness value of the light of each test angle corresponding to the current viewpoint image on the light exit side of the display panel; the control display panel displays the all black image, and sequentially obtains the light of each test angle in the light output of the display panel.
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CN103414912B (zh) * | 2013-07-31 | 2016-03-02 | 京东方科技集团股份有限公司 | 一种评价裸眼立体显示串扰的方法及装置 |
CN103686150A (zh) * | 2013-12-06 | 2014-03-26 | 京东方科技集团股份有限公司 | 裸眼3d显示效果测试方法及装置 |
CN103645036B (zh) * | 2013-12-30 | 2017-07-18 | 京东方科技集团股份有限公司 | 摩尔纹测评方法及测评装置 |
CN105812787A (zh) * | 2016-03-15 | 2016-07-27 | 重庆卓美华视光电有限公司 | 一种裸眼3d显示设备的测试方法及装置 |
CN105915894A (zh) * | 2016-05-10 | 2016-08-31 | 康佳集团股份有限公司 | 一种裸眼立体电视的3d串扰值测量方法 |
CN106254851B (zh) * | 2016-08-30 | 2018-04-03 | 南京巨鲨显示科技有限公司 | 一种降低多视点裸眼3d显示器串扰的方法 |
CN106454326A (zh) * | 2016-10-13 | 2017-02-22 | 张家港康得新光电材料有限公司 | 串扰值的测试装置 |
CN106657981B (zh) * | 2016-11-17 | 2018-07-24 | 宁波视睿迪光电有限公司 | 视差式裸眼3d显示串扰的检测方法、装置及系统 |
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CN109729349B (zh) * | 2019-03-11 | 2021-04-09 | 苏州科技大学 | 一种裸眼屏测试系统及其测试方法 |
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CN112929635A (zh) * | 2019-12-05 | 2021-06-08 | 北京芯海视界三维科技有限公司 | 裸眼3d显示屏的显示控制方法、多视点裸眼3d显示器 |
WO2023139988A1 (ja) * | 2022-01-18 | 2023-07-27 | ソニーグループ株式会社 | 測定システム、情報処理装置、測定方法、及びプログラム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102263985A (zh) * | 2011-07-25 | 2011-11-30 | 深圳展景世纪科技有限公司 | 一种立体投影设备的质量评价方法、装置及系统 |
CN103024436A (zh) * | 2012-12-21 | 2013-04-03 | 北京牡丹视源电子有限责任公司 | 一种评价与测量立体显示装置串扰的方法 |
CN103051919A (zh) * | 2011-10-12 | 2013-04-17 | 北京牡丹视源电子有限责任公司 | 产生测量左右眼串扰值信号的方法及测量串扰值的方法 |
CN103414912A (zh) * | 2013-07-31 | 2013-11-27 | 京东方科技集团股份有限公司 | 一种评价裸眼立体显示串扰的方法及装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101289656B1 (ko) * | 2010-08-24 | 2013-07-25 | 엘지디스플레이 주식회사 | 입체 영상 표시장치의 크로스토크 평가 시스템과 그 방법 |
CN102122075A (zh) * | 2010-11-30 | 2011-07-13 | 上海大学 | 基于投影立体可视区域中图像间相互串扰的评价系统和方法 |
CN102724545B (zh) * | 2012-06-18 | 2014-04-16 | 西安电子科技大学 | 裸眼3d显示设备的性能指标测试方法及测试系统 |
JP6308513B2 (ja) * | 2012-07-31 | 2018-04-11 | Tianma Japan株式会社 | 立体画像表示装置、画像処理装置及び立体画像処理方法 |
JP5969699B2 (ja) * | 2013-05-09 | 2016-08-17 | シャープ株式会社 | 立体表示装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102263985A (zh) * | 2011-07-25 | 2011-11-30 | 深圳展景世纪科技有限公司 | 一种立体投影设备的质量评价方法、装置及系统 |
CN103051919A (zh) * | 2011-10-12 | 2013-04-17 | 北京牡丹视源电子有限责任公司 | 产生测量左右眼串扰值信号的方法及测量串扰值的方法 |
CN103024436A (zh) * | 2012-12-21 | 2013-04-03 | 北京牡丹视源电子有限责任公司 | 一种评价与测量立体显示装置串扰的方法 |
CN103414912A (zh) * | 2013-07-31 | 2013-11-27 | 京东方科技集团股份有限公司 | 一种评价裸眼立体显示串扰的方法及装置 |
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