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一种用于动作识别的镜头相似度量学习

One Shot Similarity Metric Learning for Action Recognition
课程网址: http://videolectures.net/simbad2011_kliper_gross_recognition/  
主讲教师: Orit Kliper-Gross
开课单位: 魏茨曼科学研究所
开课时间: 2011-10-17
课程语种: 英语
中文简介:
一次相似性(OSS)是一个基于分类器的相似函数框架。它基于背景样本的使用,并在从人脸识别到文档分析等任务中表现出色。然而,我们发现它的性能取决于有效地学习底层分类器的能力,而底层分类器又取决于底层度量。在这项工作中,我们提出了一种度量学习技术,旨在提高OSS的性能。我们使用最近提出的ASLAN动作相似性标记基准测试了所提出的技术。改进后,获得了最先进的性能,该方法与领先的相似性学习技术相比具有优势。
课程简介: The One-Shot-Similarity (OSS) is a framework for classifier-based similarity functions. It is based on the use of background samples and was shown to excel in tasks ranging from face recognition to document analysis. However, we found that its performance depends on the ability to effectively learn the underlying classifiers, which in turn depends on the underlying metric. In this work we present a metric learning technique that is geared toward improved OSS performance. We test the proposed technique using the recently presented ASLAN action similarity labeling benchmark. Enhanced, state of the art performance is obtained, and the method compares favorably to leading similarity learning techniques.
关 键 词: 计算机科学; 机器学习; 监督学习
课程来源: 视频讲座网
最后编审: 2020-06-12:yumf
阅读次数: 46