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Morphological and Adaptive Threshold Algorithm of Image Edge Based on Data Fusion
Pages: 36-38
Year: Issue:  13
Journal: Video Engineering

Keyword:  OTSUtwo-peak methoddata fusionmorphologyedge detection;
Abstract: 传统的Sobel和Roberts边缘检测算子阈值固定,适应性和抗噪能力较差.通过将最大类间方差法和双峰法引入边缘自适应阈值的确定,利用自适应阈值的Sobel和Roberts算子检测出图像边缘后进行融合,再进行形态学的细化.实验结果表明,该算法检测出的边缘清晰,适应性好,对噪声抑制能力强.
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