Handheld object detection and its related event analysis using ratio histogram and mixture of HMMs

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Jun-Wei Hsieh, Jiun-Cheng Cheng, Li-Chih Chen, Chi-Hung Chuang, Duan-Yu Chen

Published: 2014, Last Modified: 08 Mar 2025J. Vis. Commun. Image Represent. 2014EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•A novel scheme is proposed for detecting handheld objects from videos.•A coding technique is proposed for converting frames to various action primitives.•A new multiplicity concept is addressed to represent an event more accurately.•A novel method is proposed to capture the dynamics of an event.