| 发明名称 |
IMAGE PROCESSING CIRCUIT |
| 摘要 |
<p>The present invention relates to an image processing circuit for performing contrast highlighting and smoothing of an image-related apparatus such as a color camera or a monitor. The image processing circuit according to the present invention comprises first means for calculating an average luminance in a portion surrounding a target pixel, and second means for controlling input-output characteristics on the basis of the average luminance calculated by the first means, to control the luminance of the target pixel. <IMAGE></p> |
| 申请公布号 |
EP1365580(A1) |
申请公布日期 |
2003.11.26 |
| 申请号 |
EP20020716457 |
申请日期 |
2002.01.29 |
| 申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
TOMINAGA, RYUICHIRO;MORI, YUKIO;OKADA, SEIJI |
| 分类号 |
H04N5/20;H04N5/208;(IPC1-7):H04N5/20;G06T5/00;H04N5/66;H04N1/409;G09G5/10 |
主分类号 |
H04N5/20 |
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