TY - JOUR AU - Yuhang Wang AU - Tao Feng AU - Yi Zheng TI - Human Action Recognition Using a Depth Sequence Key-frames Based on Discriminative Collaborative Representation Classifier for Healthcare Analytics JO - Computer Science and Information Systems PY - 2022 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CSIS_2022_19_3_a21/ ID - CSIS_2022_19_3_a21 ER -