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计算机应用研究 2005
Robust Method of Image Segmentation for Image Affected by Illumination and Reflexion
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Abstract:
Studies the method of OTSU automatic thresholding segmentation.As a method of single threshold segmentation,the effect is bad when the image is affected by illumin and reflexion. A new method of automatic threshold selection is proposed according to the gray level statistics about the pixel of the local target and background region. Firstly the pixel in image is transfered by a special function, then the image is devided into two parts by an improved method of OTSU automatic thresholding.Theoretical analysis and practical outcomes show that correct image segmentation can be obtained for an image badly affected by illumination and reflexion.