Materials and Methods K-value is defined based on 1000 cases of high frequency X-ray images to improve image quality by means of compressing or enlarging image grey.
Research of Kvalue optimization of spatial clustering.
典型空间聚类问题的k值优化研究。
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The paper analyzes the regarding of Kvalue choice when applying type V groove to determine sensitivity, and the influence of block corner reflection on detection result.