发明名称 IMAGE PROCESSING APPARATUS AND DATA PROCESSING SYSTEM
摘要 PURPOSE: To provide an image processor for anti-aliasing which is not uneconomical differently from prefiltering and can obtain a result more effective than convolution filtering. CONSTITUTION: The picture processor has picture processing logic for detecting image data indicating the step-wise transition features of a color or luminance of step-wise aliasing in an original picture and generating an output picture including selective anti-aliasing for the detected step-wise transition. The picture processing logic acts as a post processor.
申请公布号 JPH04218095(A) 申请公布日期 1992.08.07
申请号 JP19910019226 申请日期 1991.01.21
申请人 INTERNATL BUSINESS MACH CORP <IBM> 发明人 SUTEIBUN JIEIMUZU TOTSUDO
分类号 G09G5/36;G06T5/00;G06T5/20;G06T11/20;H04N1/409 主分类号 G09G5/36
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