发明名称 IMAGE DISPLAY DEVICE AND IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image display device and an image processing apparatus, and an image processing method in which a proper image correction is possible. SOLUTION: A sharpness part 200 is provided on a post-stage of a texture intensifying part 100. A luminance signal Y<SB>1</SB>becomes a luminance signal Y<SB>2</SB>by amplifying only its texture component (small amplitude component) comprising fine portions of an image by means of an enhance gain in the texture intensifying part 100. The luminance signal Y<SB>2</SB>becomes a luminance signal Y<SB>3</SB>by applying sharpness processing based on a sharpness gain corresponding to the enhance gain thereto in the sharpness part 200. The luminance signal Y<SB>3</SB>represents a texture intensified image with the proper contour correction applied thereto. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003348379(A) 申请公布日期 2003.12.05
申请号 JP20020149779 申请日期 2002.05.23
申请人 SONY CORP 发明人 HARADA SHIGERU
分类号 H04N5/205;H04N5/208;(IPC1-7):H04N5/205 主分类号 H04N5/205
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