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单词 Contrast stretching
释义

Contrast stretching

英语百科

Normalization (image processing)

(重定向自Contrast stretching)

In image processing, normalization is a process that changes the range of pixel intensity values. Applications include photographs with poor contrast due to glare, for example. Normalization is sometimes called contrast stretching or histogram stretching. In more general fields of data processing, such as digital signal processing, it is referred to as dynamic range expansion.

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