Inspec keywords: feature extraction; natural language processing; speech processing; hidden Markov models; speech recognition; neural nets; signal denoising; speech synthesis

Other keywords: Arabic language; unvoiced speech frames; speech production quality; harmonic plus noise model; voiced speech frames; acoustic parameters; deep neural networks; speech recognition; dynamic parameters; MFCC-based approach; harmonic noise model; hidden Markov models; HMM model; spoken Arabic digits; DNN model; static parameters; HNM estimation process; isolated digit recognition; DNN-HMM; HNM model; speech synthesis tasks

Subjects: Markov processes; Neural computing techniques; Speech processing techniques; Natural language interfaces; Speech recognition and synthesis; Markov processes