如何绘制阴影字以及 对文字的处理,图片上的文字处理-how shadow rendering of text and word processing, photo of a word processing

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Secondly，the stereo matching way based on feature has been studied，takes the preprocess method fit for the task．In image segmentation，this paper proposes serfadaptive threshold method which has been changed a bit to make it more suitable for the

shadow detection in vhr images