发明名称 PICTURE PROCESSOR AND RECORDING AND REPRODUCING DEVICE
摘要 PURPOSE:To provide a picture processor with high parallelism independent of the number of picture elements. CONSTITUTION:The picture element 100 includes a total curvature calculating part 102 for calculating the total curvature K of each picture element by using a picture information signal sent from a picture information inputting part 101, setting up the value of the picture element to '1' when the K is positive and setting up the picture element value to '0' when the K is not positive, a mean curvature calculating part 103 for calculating the mean curvature H of each picture element by using the picture information signal sent from the input part 101, setting up the value of the picture element to '1' when the H is negative and setting up the picture element value to '0' when the K is not negative, an AND operation part 104 for computing AND between output signals from the calculating parts 102, 103 in each picture element, and a median filter 105 for removing an independent point included in an output signal of the computing part 104.
申请公布号 JPH06259546(A) 申请公布日期 1994.09.16
申请号 JP19930046978 申请日期 1993.03.08
申请人 CANON INC 发明人 WASHISAWA TERUYOSHI;SAKAI KUNIHIRO;OGUCHI TAKAHIRO;YAMANO AKIHIKO;HATANAKA KATSUNORI
分类号 G11B9/00;G06T5/00;G06T7/60;G11B9/14;(IPC1-7):G06F15/68;G06F15/70 主分类号 G11B9/00
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