发明名称 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND PROGRAM THEREFOR AND RECORDING MEDIUM WITH THE PROGRAM STORED
摘要 PROBLEM TO BE SOLVED: To provide an image processing apparatus, image processing method, program therefor and recording medium with the program recorded thereon where the computational complexity in distortion correction can be reduced. SOLUTION: When performing distortion correction upon an image in a selected region selected in an image as a whole over a wide field of view, coordinates (x, y) of a point (p) coordinate-calculated by the distortion correction processing are frequently real numbers that include decimal points. When pixel data of four points (luminance data (Y data) of the four points and color difference data (CrCb data)) are read out, the luminance data of the point (p) are subjected to linear interpolation, and the color difference data are used, as they are. As a result, computational complexity in distortion correction can be reduced. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008061172(A) 申请公布日期 2008.03.13
申请号 JP20060238779 申请日期 2006.09.04
申请人 SONY CORP 发明人 KAMIYA SATORU
分类号 H04N5/232;G06T1/00;G06T3/00;H04N1/46;H04N1/60;H04N9/07;H04N9/64 主分类号 H04N5/232
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