Lower Bound of Face Guards of Polyhedral Terrains.
Chuzo IwamotoJunichi KishiKenichi MoritaPublished in: J. Inf. Process. (2012)
Keyphrases
- lower bound
- upper bound
- branch and bound
- branch and bound algorithm
- human faces
- optimal solution
- face images
- worst case
- lower and upper bounds
- np hard
- facial features
- upper and lower bounds
- recognition algorithm
- facial images
- gender recognition
- competitive ratio
- objective function
- virtual environment
- facial expressions
- complex environments
- sample complexity
- convex hull
- real time
- sufficiently accurate