发明名称 PROCEDE ET DISPOSITIF DE DETERMINATION DE LA PRESENCE DE CONTOURS DANS UNE IMAGE MULTIRESOLUTION
摘要 The method involves applying threshold to a still image version with resolution, and determining representative information of a portion of the pixels of the image version. Another threshold is determined based on the portion in an image version with another resolution, and the latter threshold is applied to the image version with latter resolution to obtain a localization image localizing the contour with the latter resolution. Independent claims are also included for the following: (1) a device for determining presence of contour in multiresolution image (2) a method for coding a multidimensional digital signal of an image (3) a device for coding a multidimensional digital signal of the image (4) a method for decoding a coded multidimensional digital signal of an image (5) a device for decoding a coded multidimensional digital signal of an image (6) an information storage unit readable by a computer or microprocessor (7) a computer program loaded in to a programmable apparatus.
申请公布号 FR2914468(B1) 申请公布日期 2009.07.10
申请号 FR20070054169 申请日期 2007.03.30
申请人 CANON KABUSHIKI KAISHA 发明人 HENRY FELIX
分类号 G06T7/00;H03M7/30;H04N7/26 主分类号 G06T7/00
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