arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2004.08269cs.SDeess.AS
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Beat Detection and Automatic Annotation of the Music of Bharatanatyam Dance using Speech Recognition Techniques

Indian Institute of Technology, Kharagpur(印度理工学院克勒格布尔分校)

Tanwi Mallick, Partha Pratim Das, Arun Kumar Majumdar

英文摘要:

Bharatanatyam, an Indian Classical Dance form, represents the rich cultural heritage of India. Analysis and recognition of such dance forms are critical for the preservation of cultural heritage. Like in most dance forms, a Bharatanatyam dancer performs in synchronization with structured rhythmic music, called Sollukattu, which comprises instrumental beats and vocalized utterances (bols) to create a rhythmic music structure. Computer analysis of Bharatanatyam, therefore, requires a structural analysis of Sollukattus. In this paper, we use speech processing techniques to recognize bols. Exploiting the predefined structures of Sollukattus and the detected bols, we recognize the Sollukattu. We estimate the tempo period by two methods. Finally, we generate a complete annotation of the audio signal by beat marking. For this, we also use the information of beats detected from the onset envelope of a Sollukattu signal. For training and test, we create a data set for Sollukattus and annotate them. We achieve 85% accuracy in bol recognition, 95% in Sollukattu recognition, 96% in tempo period estimation, and over 90% in beat marking. This is the maiden attempt to fully structurally analyze the music of an Indian Classical Dance form and the use of speech processing techniques for beat marking.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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