发明名称 System and method for color copy image processing
摘要 A system and method of processing an image including black text data and non-black text data are described. The system and method use a parametric analysis for discrimination of halftones, texts, and photographs. The parametric analysis provides results that track measurable image metrics without the inherent risk of errant decision making during classification. The creation of symbolic representations is intrinsically a classification process that is subject to error. It represents a fundamental departure from fuzzy logic image segmentation. In the parametric analysis, no pattern matching, no auto-correlation, no screening parameter calculation, and no conventional edge detector (such as a high pass filter) are used.
申请公布号 US6839151(B1) 申请公布日期 2005.01.04
申请号 US20000496329 申请日期 2000.02.02
申请人 ZORAN CORPORATION 发明人 ANDREE FRED;PRATT STEVE;YU SHENBO;COOK CRAIG
分类号 H04N1/40;H04N1/407;H04N1/60;(IPC1-7):H04N1/40;G06F15/00;G06K15/02 主分类号 H04N1/40
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