发明名称 Image signal characterization
摘要 A method for describing pattern repetitiveness which may exist within an image, is provided. The method of describing pattern repetitiveness of an image comprises: (a) projecting an image on a predetermined axis having a predetermined direction, (b) decomposing the projected image down one level, (c) increasing a threshold value until a pattern quantizing value is retained, and denoising the decomposed data, and (d) describing pattern repetitiveness of the image using the pattern quantizing value of the denoised data and the threshold value used for denoising. Because the method of describing pattern repetitiveness of an image effectively denoises the original image without damaging the pattern repetitiveness of the original image, and the pattern repetitiveness is described using the denoised data, it is possible to describe more definite pattern repetitiveness. <IMAGE>
申请公布号 EP1162829(A3) 申请公布日期 2003.05.02
申请号 EP20010302939 申请日期 2001.03.29
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 SHIN, HYUN-DOO;CHOI, YANG-LIM
分类号 H04N5/21;G06T7/40 主分类号 H04N5/21
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