Keyphrases
- np complete
- recognition rate
- randomly generated
- recognition accuracy
- np hard
- constraint satisfaction problems
- visual recognition
- recognition algorithm
- action recognition
- computational complexity
- pattern recognition
- feature extraction
- activity recognition
- object recognition
- automatic recognition
- pspace complete
- polynomial time complexity
- shape recognition
- image recognition
- character recognition
- partial occlusion
- critical points
- satisfiability problem
- recognition process
- conjunctive queries
- special case
- computer vision