发明名称 |
Non-uniformity evaluation apparatus, non-uniformity evaluation method, and display inspection apparatus and program |
摘要 |
A mura evaluation apparatus 100 includes: a mura detection unit 110 that acquires multiple images of a display mura present in a display area of a display device by scanning the display area while moving along a spherical surface with a preset radius; and an information processing apparatus 150 that generates a three-dimensional mura figure from the multiple images acquired by the mura detection unit, by associating a feature value of the display mura in each of the images with a position where the image is acquired, and generates a mura superimposed image in which the three-dimensional mura figure viewed from a designated observation angle is superimposed.
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申请公布号 |
US8368750(B2) |
申请公布日期 |
2013.02.05 |
申请号 |
US20090643017 |
申请日期 |
2009.12.21 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION;MORI YUMI;NAKANO HIROKI |
发明人 |
MORI YUMI;NAKANO HIROKI |
分类号 |
H04N7/18;G01M11/00;G01N21/88;H04N9/47 |
主分类号 |
H04N7/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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