Nonlinear transformation image enhancement method

The invention discloses a non-linear change image enhancement method, which comprises the following steps of carrying out linear stretching on a gray value of an input image, and expanding a gray spectrum bandwidth to obtain a standardized image; calculating the mean value and the median value of th...

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Bibliographic Details
Main Authors DAI SHENGKUI, YUAN QI, CHEN XIANZHI, GAO JIANPING
Format Patent
LanguageChinese
English
Published 26.02.2021
Subjects
CALCULATING
COMPUTING
COUNTING
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
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