Noise Estimation and Noise Removal Techniques for Speech Recognition in Adverse Environment.
Urmila ShrawankarVilas M. ThakarePublished in: Intelligent Information Processing (2010)
Keyphrases
- speech recognition
- noise removal
- noise estimation
- denoising
- noisy environments
- noise reduction
- noise level
- edge detection
- hidden markov models
- noisy images
- spectral subtraction
- automatic speech recognition
- anisotropic diffusion
- image enhancement
- speech recognizer
- language model
- gaussian noise
- pattern recognition
- speech synthesis
- speech signal
- speech recognition systems
- image denoising
- speaker identification
- edge preserving
- natural images
- image processing
- bayesian networks
- feature extraction
- denoising methods
- spatial domain
- frequency domain
- signal to noise ratio
- machine learning