Sign Language Recognition using Sequential Pattern Trees

Sign Language Recognition using Sequential Pattern Trees
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使用序列模式树的手语识别

DOI:
10.1109/cvpr.2012.6247928
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发表时间:
2012
期刊:
--
影响因子:
--
通讯作者:
Eng-Jon Ong
Eng-Jon Ong
中科院分区:
--
文献类型:
--
作者:
Eng-Jon Ong

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本文提出了一种基于序列模式树的新颖的、有判别性的多类分类器。与其他序列模式方法相比,它的学习效率很高,并且可扩展以与大型分类器库一起使用。由于这些原因,它非常适合手语识别。使用基于手部轨迹的确定性鲁棒特征,从子单元构建符号级别分类器。结果在大型词典单签名者数据集和多签名者 Kinect™ 数据集上呈现。在这两种情况下,它都显示出优于非歧视性马尔可夫模型方法的性能,并且相当于以前成本更高的序列模式 (SP) 技术。
This paper presents a novel, discriminative, multi-class classifier based on Sequential Pattern Trees. It is efficient to learn, compared to other Sequential Pattern methods, and scalable for use with large classifier banks. For these reasons it is well suited to Sign Language Recognition. Using deterministic robust features based on hand trajectories, sign level classifiers are built from sub-units. Results are presented both on a large lexicon single signer data set and a multi-signer Kinect™ data set. In both cases it is shown to out perform the non-discriminative Markov model approach and be equivalent to previous, more costly, Sequential Pattern (SP) techniques.
阅读标志:基于视频的标志词典
DOI: 10.1109/iccvw.2011.6130349
发表时间: 2011
期刊: 2011 IEEE International Conference on Computer Vision Workshops (ICCV Workshops)
影响因子: --
作者:
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期刊: ECCV Workshops
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