Cascaded Hierarchical CNN for RGB-Based 3D Hand Pose Estimation

Figure 2

The diagram and examples of hand key points division. (a) Skeleton graph of 21 key points of the hand, in which squares represent key points of the palm and circles represent key points of fingers. (b) An example diagram of finger key points and palm key points from the real dataset STB. (c) An example diagram of finger key points and palm key points from the synthetic dataset RHD.

(a)

(b)

(c)