Substitution of G.728 vocoder’s codebook search module with SOM array trained by PSO-optimized supervised algorithm - Sheikhan, Mansour; Garoucy, Sahar (Neural computing & applications, 2013)
Keywords: Acoustic signal processing; Acoustics; Applied sciences; Artificial Intelligence; Coding, codes; Computational Biology/Bioinformatics; Computational Science and Engineering; Computer Science; Computer science; control theory; systems; Connectionism. Neural networks; Data Mining and Knowledge Discovery; Exact sciences and technology; Fundamental areas of phenomenology (including applications); Image Processing and Computer Vision; Information, signal and communications theory; Original Article; Physics; Probability and Statistics in Computer Science; Signal and communications theory; Telecommunications and information theory; Transduction; acoustical devices for the generation and reproduction of sound; Codebook search module; Array of SOMs; Vocoder; LD-CELP; PSO algorithm; Intelligibility; Voiced signal; Data transmission; Sound quality; Delay; Linear prediction; Codebook; Self organization; Audio acoustics; Swarm intelligence; Sound synthesis; Execution time; Geometrical shape; Vector quantization; Occurrence frequency; Internet protocol; Neural network; Kohonen algorithm; Particle swarm optimization; Overload; Supervised learning; Transmission rate; Service quality; Speech processing; Voice; Signal to noise ratio