发明名称 Image processing apparatus, image processing method, and program for converting an m-value into an n-value image
摘要 An apparatus capable of dividing an m-value image into a plurality of divided images and performing quantization into an n-value image (2@n<m) for each divided image includes a first quantization unit for quantizing a first region in the divided image similarly to a region to be joined, and a second quantization unit for sequentially quantizing a second region in the divided image including the first region. If the second quantization unit quantizes the first region, parameters for the quantization processing is corrected using a quantization result in the first quantization unit such that the quantization result approaches the quantization result in the first quantization unit.
申请公布号 US8670629(B2) 申请公布日期 2014.03.11
申请号 US201113216916 申请日期 2011.08.24
申请人 ASHIDA JUMPEI;CANON KABUSHIKI KAISHA 发明人 ASHIDA JUMPEI
分类号 G06K9/36;G06K9/46 主分类号 G06K9/36
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