发明名称 Image analysis method, image analysis program and pixel evaluation system having the sames
摘要 In the case where a digital camera is used for evaluating a display quality of an image display panel, moire is generated due to a shift of a pixel pitch between a pixel of a panel and a pixel of a digital camera, and thus, a great influence is given as measurement deviation, when a digital camera having not so high resolution to the panel so as to lower cost of the digital camera. The present invention provides an image analysis method and an image analysis program having a feature of carrying out a panel display quality evaluation at low cost and short time with relieved influence of moire by treating a value, which is obtained by recognizing a coordinate of a panel pixel in a shot image based on an image for detecting a coordinate and positional information thereof with high accuracy and by calculating average luminance by panel pixel unit based on a center position of a coordinate, as representative luminance in each pixel of the panel, in a panel evaluation method of shooting an image display panel with a digital camera.
申请公布号 US2005232476(A1) 申请公布日期 2005.10.20
申请号 US20050095479 申请日期 2005.04.01
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 HAYAKAWA MASAHIKO;NISHIJIMA TATSUJI
分类号 G01M11/00;G06K9/00;(IPC1-7):G06K9/00 主分类号 G01M11/00
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