| 发明名称 |
IMAGE-ADAPTIVE PROCESS FOR REGULATING THE LENGTH OF A QUANTIFICATION INTERVAL DURING IMAGE DATA REDUCTION |
| 摘要 |
<p>Filing compressed digital images requires maximum data compression with a predetermined image quality. According to an image-adaptive regulation process of the quantification interval during image data reduction, the optimum Q-factor is derived from mean image intensity and contrast.</p> |
| 申请公布号 |
EP0630544(B1) |
申请公布日期 |
1997.05.21 |
| 申请号 |
EP19930903841 |
申请日期 |
1993.03.02 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
KUTKA, ROBERT |
| 分类号 |
G06T9/00;H03M7/30;H04N1/41;H04N19/126;H04N19/154;H04N19/60;(IPC1-7):H04N1/41 |
主分类号 |
G06T9/00 |
| 代理机构 |
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代理人 |
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