Dual soft assignment clustering algorithm for human action video clustering

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• 作者：Minyoung Kim ^{mikim21@gmail.com}
• 关键词：Dual assignment clustering ; Unsupervised learning ; Optimization ; Human activity recognition
• 刊名：Computer Vision and Image Understanding
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：155
• 期：Complete
• 页码：106-112
• 全文大小：1143 K
• 卷排序：155

文摘

Novel dual soft assignment clustering algorithm for dual clustering problems. Soft assignment variables incorporated for a graph affinity-based cost functional. Propose a lower-bound maximization technique yielding efficient convex subproblems. Performance improvement over existing methods for UCF and Hollywood2 datasets.