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Invideo processing,deflicking is afiltering operation applied tobrightness flicker in video to improve visual quality. The flicker effect can be seen when cameraframerate and lighting frequency are not adjusted or in videodigitized old film. The filter aims to improve the appearance of movies.
The main idea is to smooth image brightness between series of the same scene frames.
The deflicking filter is usually used in video camera (for normalizing picture), used forpostprocessing of captured video, and for restoration of video from old films.
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