| 摘要 |
The field of the invention is that of the dependability of operation of viewing systems. The field of application is more particularly that of cockpit systems on board aircraft. The invention relates to a method of coding the pixels of a color digital image comprising critical symbols represented by critical pixels, each colored pixel being coded on three digital components each comprising the same number of bits. The components of the critical pixels comprise on the one hand color information and on the other hand a marker also called a "tag" coded on at least one bit, said marker being intended to be utilized by functions for generating and predicting the critical symbols.
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