IMAGE PURPLE FRINGE ELIMINATING SYSTEM, METHOD, COMPUTER-READABLE STORAGE MEDIUM, AND PHOTOGRAPHING DEVICE

Disclosed in the present invention are an image purple fringe eliminating system, method, a computer-readable storage medium, and a photographing device. The system traverses an image, calculates a hue of a pixel, counts a ratio of purple hue to adjacent purple hue pixels in the image, and calculate...

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Hauptverfasser: LIU, Jingkang, CAI, Jinlin
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creator LIU, Jingkang
CAI, Jinlin
description Disclosed in the present invention are an image purple fringe eliminating system, method, a computer-readable storage medium, and a photographing device. The system traverses an image, calculates a hue of a pixel, counts a ratio of purple hue to adjacent purple hue pixels in the image, and calculates a dynamic purple fringe detection threshold; creates a mask with the same size as the image acquired by an image acquisition module, and detects the pixels that fall into a purple fringe area; corrects the detected pixel falling into the purple fringe area, correcting both a red channel intensity value and a blue channel intensity value of the pixels within the purple fringe region using a green channel intensity value. The invention can automatically correct the purple fringe of the image, improve the image shooting quality and the user experience.
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subjects ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
title IMAGE PURPLE FRINGE ELIMINATING SYSTEM, METHOD, COMPUTER-READABLE STORAGE MEDIUM, AND PHOTOGRAPHING DEVICE
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