Performance Analysis of Compressed-Domain Automatic Speaker Recognition as a Function of Speech Coding Technique and Bit Rate.
Matteo PetraccaAntonio ServettiJuan Carlos De MartinPublished in: ICME (2006)
Keyphrases
- speaker recognition
- compressed domain
- bit rate
- inter frame
- bitstream
- motion vectors
- coding efficiency
- macroblock
- coding method
- intra frame
- coding scheme
- gaussian mixture model
- rate distortion
- video coding
- speaker identification
- speaker verification
- vector quantization
- video quality
- visual quality
- pixel domain
- image quality
- compressed video
- dct domain
- subband
- low bit rate
- probabilistic neural network
- video transcoding
- computational complexity
- video sequences
- video objects
- prediction error
- speech recognition
- speech signal
- compression algorithm
- motion estimation
- dct coefficients
- error concealment
- reference frame
- motion compensation
- video codec
- bit rate reduction
- rate control
- transform domain
- video analysis
- bit plane
- video compression
- mixture model
- image compression
- image data