Obtaining the silhouette of image is the direct processing of background difference images. Then, a comparison on image threshold segmentation algorithm, including iteration method, double-peak histogram conventional algorithm, otsu method and statistical method are taken.
先采用直接差分法提取人体的剪影,接着对图像进行阈值分割,通过仿真比较了迭代法、双峰直方图常规算法、Otsu法和统计法,取得了最佳的阈值分割图像。
参考来源 - 基于关节点提取和多视角步态识别算法A representative silhouette for a period of time has elapsed.
一种廓形代表一个时期的时代已经过去了。
参考来源 - 2000年到2006年女装廓形的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N-COUNT A silhouette is the solid dark shape that you see when someone or something has a bright light or pale background behind them. (强光或浅色背景衬托下的) 黑色轮廓
The dark silhouette of the castle ruins stood out boldly against the fading light.
城堡遗迹的黑暗轮廓在暗淡光线下显得格外突出。
N-COUNT The silhouette of something is the outline that it has, which often helps you to recognize it. 轮廓
...the distinctive silhouette of the Manhattan skyline.
…曼哈顿天际线的清晰轮廓。
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