The key point is that this is a lossless transformation, information is preserved while the physical representation is changed.
关键的是这是一种无损转化，物理表示在改变时，信息是不变的。
Lossless audio compression technology is a technique that not only preserves the essence of the sound but also restores the precise bit information in that sound.
无损音频压缩技术是一种既可保留音频信号原始音质，又可以准确无误地还原每一个比特音频信息的音频压缩技术。
Visual lossless compression is loss compression in the store of information, but human vision cant feel the loss of information, so it cant affect the medical diagnosis.
视觉无损压缩在信息存储上实际是有损压缩，但人类视觉系统并不能察觉出这种图像信息量的损失，因而不影响临床诊断。
Because the remote sensing information is precious and we expect high exactitude of resumed information, so we give more concern on lossless or nearly lossy compression.
由于遥感信息非常宝贵，要求对信息恢复的准确程度较高，因而对于无损或近无损压缩给予更高的关注。
Because the remotely sensed hyperspectral image information is very precious, the lossless compression or near have lossless compression method is needed possibly.
由于遥感图像信息十分宝贵，应尽可能采用无损压缩或近无损压缩方法。
The purpose of lossless image compression is to reduce the amount of data used to represent the image without any information loss, so the original image can be recovered correctly when decoding.
图像的无损压缩是指在编码过程中仅仅去除图像的冗余，图像信息必须保证不丢失，从而可以完整的重建原始图像。
In the computer information processing, "Huffman coding" is a consistent coding method (also known as "entropy coding method") for lossless data compression.
在计算机信息处理中，“哈夫曼编码”是一种一致性编码法(又称“熵编码法”)，用于数据的无损耗压缩。
In the computer information processing, "Huffman coding" is a consistent coding method (also known as "entropy coding method") for lossless data compression.
在计算机信息处理中，“哈夫曼编码”是一种一致性编码法(又称“熵编码法”)，用于数据的无损耗压缩。
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