发明名称 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING PROGRAM, AND STORAGE MEDIUM
摘要 An image processing apparatus to perform an edge intensifying processing of an image includes an obtaining unit, a calculating unit, a setting unit, and a processing unit. The obtaining unit obtains image data composed of pixels aligned in a main scanning direction and a sub-scanning direction perpendicular to the main scanning direction. The calculating unit obtains an edge direction of an image and a variation amount indicating a magnitude of change in a luminance value. The setting unit sets an intensity of the edge intensifying processing. The processing unit performs the edge intensifying processing. In a case where the image data resolution in the sub-scanning direction is higher than in the main scanning direction, the setting unit sets the intensity of the edge intensifying processing to an amount that is higher when the edge direction is the sub-scanning direction than when the edge direction is the main scanning direction.
申请公布号 US2011267655(A1) 申请公布日期 2011.11.03
申请号 US201113182208 申请日期 2011.07.13
申请人 CANON KABUSHIKI KAISHA 发明人 GOTO FUMITAKA;SUWA TETSUYA;GOTO FUMIHIRO;HASHII YUSUKE;KATO MASAO;YANO KENTARO
分类号 H04N1/409 主分类号 H04N1/409
代理机构 代理人
主权项
地址
您可能感兴趣的专利