Progressive multi gray-leveling: a voice spam protection algorithm.
Dongwook ShinJinyoung AhnChoon ShimPublished in: IEEE Netw. (2006)
Keyphrases
- significant improvement
- learning algorithm
- optimization algorithm
- cost function
- experimental evaluation
- optimal solution
- preprocessing
- k means
- theoretical analysis
- computationally efficient
- matching algorithm
- segmentation algorithm
- high accuracy
- np hard
- search space
- convergence rate
- improved algorithm
- binary images
- dynamic programming
- decision trees