id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
work_q7m7l2ovhffdbaxlgtqvoyvj4i	Ling Ma	Research on distance education image correction based on digital image processing technology	2019	9	.pdf	application/pdf	6192	596	64	Research on distance education image correction based on digital image processing technology Based on this, this study is based on digital image processing technology to correct the channel and then process the image brightness channel, which effectively reduces the computational overhead When the color in the image is rich and evenly distributed, the gray world method can be used to obtain an method assumption is no longer satisfied, and the corrected image will produce a significant color deviation. algorithm, firstly, the image is evenly segmented, the entropy values of different sub-blocks are different, and the Therefore, in order to reduce the influence of a single-color block on image correction, a According to this idea, an automatic white balance algorithm based on image color cast detection is proposed. algorithm in this study, we investigated the image correction effects of Gaussian image processing, neural network network image, and Fig. 5c is a processing result of the	./cache/work_q7m7l2ovhffdbaxlgtqvoyvj4i.pdf	./txt/work_q7m7l2ovhffdbaxlgtqvoyvj4i.txt