An efficient speech perceptual hashing authentication algorithm based on DWT and symmetric ternary string.
Qiu-Yu ZhangPeng-Fei XingYi-Bo HuangRui-Hong DongZhong-Ping YangPublished in: Int. J. Inf. Commun. Technol. (2018)
Keyphrases
- computational complexity
- preprocessing
- expectation maximization
- segmentation algorithm
- multiresolution
- dynamic programming
- probabilistic model
- learning algorithm
- hamming distance
- computationally efficient
- np hard
- optimal solution
- objective function
- high frequency
- low frequency
- genetic algorithm
- levenshtein distance