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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|