TY  - RPRT
TI  - Virtual three-dimensional blackboard: three-dimensional finger tracking with a single camera.
AU  - Andrew Wu
AU  - Khurram Hassan-Shafique
AU  - Mubarak Shah
AU  - N da Vitoria Lobo
PY  - 2004
DO  - 10.1364/ao.43.000379
UR  - https://pubmed.ncbi.nlm.nih.gov/14735957/
ID  - 14735957
ER  -