发明名称 Image processing apparatus and method of same
摘要 An image processing apparatus capable of supplementing luminance by an amount of deterioration even if the degree of deterioration of a light emitting element of a pixel advances along with aging, comprising an image information extraction unit for quadrizing an input image by threshold values Vth designated from a CPU and adding the quadrized image to an image quadrized in a previous frame in units of dots; a memory for storing the image data quadrized and added for each frame; a CPU for reading out the image data stored in the memory, monitoring the deterioration degree for each pixel, and outputting a gamma-conversion table for the suitable gamma-correction for each pixel to an image processing unit when burn-in becomes remarkable; and an image processing unit for performing gamma-correction for reducing the deterioration for each pixel for each color based on the gamma-conversion table instructed from the CPU, and a method of same.
申请公布号 US2005052369(A1) 申请公布日期 2005.03.10
申请号 US20040931964 申请日期 2004.09.02
申请人 SONY CORPORATION 发明人 TADA MITSURU
分类号 H04N5/202;G09G3/20;G09G3/30;G09G3/32;G09G3/36;H04N5/66;H04N5/70;(IPC1-7):G09G3/30 主分类号 H04N5/202
代理机构 代理人
主权项
地址