Compressive sensing,
Sparse coding for speech feature extraction (Sparse speech representation) and modeling
Blind source separation using compressive sensing (sparse decomposition)
Speech Recognition
Word Spotting
Robust Recognition
Speaker Recognition, speaker Identification, Speaker Verification
Acoustical Modeling
Speech Enhancement
Speech Synthesis
Text To speech
Speech Enhancement
Active Noise Cancellation
Speech Coding, Very Low Bit Rate Coding
Letter To sound, Grapheme To phoneme, Pronunciation Modeling
Language Identification
Speaker Segmentation
Speaker diarization
Audio Indexing
Speech-music detection
Voice Activity Detection (VAD)
Gender Identification
Speaker age identification
Computer Aided Language Learning (CALL)
Prosody Modeling, Pitch modeling, Duration modeling, Gain modeling, Pause modeling
Part Of Speech Tagging (POS Tagging)
Morphological Analysis
Chucking, Shallow parsing, Syntactical Phrase Analysis
Text Tokenization
Text Normalization
Text Summarization
Text Categorization, Text Classification, Topic Identification
Voice Conversion
Chaos Theory in EEG Brain Signals
Compressive Signal Processing and Sensing
Information Fusion and Its Application
Non-stationary Signal Analysis and Time-frequency Analysis
Signal Processing for Cognitive Radio
Biometrics and Authentication
Computer Vision and Virtual Reality
Hardware Implementation for Signal Processing