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A Holistic Approach for Efficient Contour Detection 被引量:1

A Holistic Approach for Efficient Contour Detection
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摘要 Object contours contain important visual information which can be applied to numerous vision tasks. As recent algorithms focus on tile accuracy of contour detection, the entailed time complexity is significantly high. In this paper, we propose an efficient and effective contour extraction method based on both local cues from pixels and global cues from saliency. Experimental results demonstrate that a good trade-off between accuracy and speed can be achieved by the proposed approach for contour detection. Object contours contain important visual information which can be applied to numerous vision tasks. As recent algorithms focus on tile accuracy of contour detection, the entailed time complexity is significantly high. In this paper, we propose an efficient and effective contour extraction method based on both local cues from pixels and global cues from saliency. Experimental results demonstrate that a good trade-off between accuracy and speed can be achieved by the proposed approach for contour detection.
作者 程宏 陈林
出处 《Journal of Computer Science & Technology》 SCIE EI CSCD 2014年第6期1038-1047,共10页 计算机科学技术学报(英文版)
关键词 object contour contour extraction local cues global cue object contour, contour extraction, local cues, global cue
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