发明名称 IMAGE DENSITY CORRECTION PROCESSING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image density correction processing device that realizes natural density correction for reducing the possibility of overlooking defective adjustments. SOLUTION: The image density correction processing device is provided with a density distribution calculation means that calculates a density distribution for an input image, a density block division means that divides the density distribution for the input image into blocks and decides density block information denoting information relating to each density block, and a density correction decision means that decides a density correction relation for each density block, on the basis of the density distribution of the input image and the density block information.
申请公布号 JP2002094792(A) 申请公布日期 2002.03.29
申请号 JP20000280124 申请日期 2000.09.11
申请人 HITACHI LTD 发明人 NAKANISHI KUNIO;SATO NORIO;TAKANE ATSUSHI
分类号 G06T5/00;G06T5/40;H01J37/22;H04N1/407 主分类号 G06T5/00
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