On top of that, the order is usually important but it is difficult to be absolutely sure that the sequence coded is the correct order for all cases.

此外，顺序通常很重要，但是难以绝对保证在所有情形下编码的次序都是正确的。

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This example relies on mapping infrequently used characters such as a left angled quote («, often coded as «) and assumes that such characters do not appear in the resulting sequence otherwise.

这个例子依赖于映射不常用的字符，如左尖引号（«，通常编码为 «），并假设这样的字符不出现在结果序列中。

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Method and system for coding sequence of segmented images, corresponding coded signal and storage medium, and method and system for decoding such a coded signal.

分段图象序列编码的方法和系统，相应的编码信号和存储介质，以及对这样的编码信号解码的方法和系统。

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