Research Article
Recognition of Symbolic Gestures Using Depth Information
Figure 1
Differences in the number of SIFT keypoints in both (a) binary image and (c) depth image and the use of finger bending information.
| (a) Binary image |
| (b) SIFT keypoints mapped on binary image |
| (c) Depth image |
| (d) SIFT keypoints mapped on depth image |
| (e) Hand segmentation |
| (f) Its time-series curve |