发明授权
US06795218B1 System for regulating the bit rate or quality of a digital data compressor, in particular an image compressor
有权
用于调节数字数据压缩器,特别是图像压缩器的比特率或质量的系统
- 专利标题: System for regulating the bit rate or quality of a digital data compressor, in particular an image compressor
- 专利标题(中): 用于调节数字数据压缩器,特别是图像压缩器的比特率或质量的系统
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申请号: US09527594申请日: 2000-03-17
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公开(公告)号: US06795218B1公开(公告)日: 2004-09-21
- 发明人: Frédéric Falzon
- 申请人: Frédéric Falzon
- 优先权: FR9903371 19990318
- 主分类号: H04N164
- IPC分类号: H04N164
摘要:
A processing system for transmitting digital data, in particular image data, in a transmission channel includes a system for compressing the data, made up of a decorrelator, a quantizer and a coder, and a regulation system receiving as input decorrelated data from the decorrelator and a set point and supplying a quantizing parameter to the quantizer.
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