CAETANO, Carlos A. ; 						BREMOND, Francois; 						SCHWARTZ, William R. .
Skeleton Image Representation for 3D Action Recognition based on Tree Structure and Reference Joints. <em>In</em>:  CONFERENCE ON GRAPHICS, PATTERNS AND IMAGES (SIBGRAPI), 32.	, 2019, Rio de Janeiro.
	 
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	2019
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	DOI: <a href="https://doi.org/10.5753/sibgrapi.2019.9799">https://doi.org/10.5753/sibgrapi.2019.9799</a>.