发明名称 画像処理装置、及びその制御方法
摘要 A production unit of an image processing apparatus produces a contour signal of an image including a specific subject. A detection unit detects, on the basis of the contour signal, a representative contour direction for each of a plurality of division regions of the image, where the detection unit detects a specific direction as the representative contour direction when the direction of the entire contour portion included in the division regions is biased in the specific direction by at least a specific degree. A determination unit determines a type of the subject on the basis of at least one of a direction-based frequency distribution of the detected representative contour directions, a number of representative contour directions detected, etc. A correction unit configured to correct the image data according to a correction method corresponding to the type of the subject.
申请公布号 JP5826001(B2) 申请公布日期 2015.12.02
申请号 JP20110262657 申请日期 2011.11.30
申请人 キヤノン株式会社 发明人 北島 光太郎
分类号 H04N5/232;G06T5/20;G06T7/60 主分类号 H04N5/232
代理机构 代理人
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