RGBD Video Based Human Hand Trajectory Tracking and Gesture Recognition System

Figure 8

Digital gesture sequence tracked by SSMD-PF in clean and complex background, respectively. (a) and (d) Original frame (frames 90, 100, 130, and 160 in the left; frames 19, 40, 85, and 101 in the right). (b) and (e) The corresponding depth frame. (c) and (f) The tracking result with particles distribution in blue color and the hand bounding box in red (gray) color.

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