首页> 外国专利> Facsimile machine image transmission method having image luminance level converted and wavelet image transformed with wavelet image square segments divided/image correlated index found/weighting applied.

Facsimile machine image transmission method having image luminance level converted and wavelet image transformed with wavelet image square segments divided/image correlated index found/weighting applied.

机译:传真机图像传输方法,其具有图像亮度等级被转换和小波图像被转换的小波图像,该小波图像被划分小波图像平方段/找到了图像相关索引/被加权。

摘要

The digital image compression method has an image (1) which is converted to luminance levels (11) . Then the image is transformed to a wavelet image (111). The wavelet image is divided into a sequence of image parts (211) ,associating each square with the image source. The frequency contents of the squares is determined providing an index. The squares of an image source are then coded with a specific coding.
机译:数字图像压缩方法具有被转换为亮度等级(11)的图像(1)。然后,图像被变换为小波图像(111)。小波图像被分成一系列图像部分(211),将每个正方形与图像源相关联。确定平方的频率含量以提供指标。然后使用特定编码对图像源的平方进行编码。

著录项

  • 公开/公告号FR2807600A1

    专利类型

  • 公开/公告日2001-10-12

    原文格式PDF

  • 申请/专利权人 SAGEM SA;

    申请/专利号FR20000004330

  • 发明设计人 LABROT CAROLINE;

    申请日2000-04-05

  • 分类号H04N1/415;

  • 国家 FR

  • 入库时间 2022-08-22 01:07:39

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