发明名称 Image processing apparatus and method thereof
摘要 <p>A quantizing unit quantizes a pixel of interest of an input image. An error detector calculates an error generated upon quantizing the pixel of interest. An error diffusion matrix diffuses the error to non-quantized pixels, which are separated by a predetermined distance from the pixel of interest and are located in a ring pattern, based on an error diffusion matrix. </p>
申请公布号 EP2107790(A3) 申请公布日期 2010.12.29
申请号 EP20090156422 申请日期 2009.03.27
申请人 CANON KABUSHIKI KAISHA 发明人 KAWAMURA, NAOTO
分类号 H04N1/405 主分类号 H04N1/405
代理机构 代理人
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