We propose an integrated framework for automated hand model initialization and tracking using voxel data. Starting with an initial specific hand pose, the Laplacian Eigenspace (LE) based segmentation method [7] is applied to segment hand voxel into different parts. This segmentation result is then used to extend the Kinematically Constrained Gaussian Mixture Model (KC-GMM) method for articulated body pose inference [2] with an automated hand model initialization. Our experiment with both synthesized hand voxel and real hand voxel captured from multi-perspective thermal cameras show that by combining the two methods, we have a more powerful system than using each one solitarily.
Cuong Tran, Mohan M. Trivedi