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The objective is to recover (denoise and enhance) a zone of interest in a cropped image sequence taken from a surveillance camera in very low light conditions: 100 pictures (320x240) are usable:
picture taken from the sequence
 
The image is grayscaled and resized by 300% (lanczos3), levels are normalized (see the picture), then the sequence is processed (see the result).
(move your mouse over the picture)
denois2.jpg







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