Noisy Speech Pitch Detection Based on Mathematical Morphology and Weighted MACF.
Xia WangHongmei TangXiaoqun ZhaoPublished in: SINOBIOMETRICS (2004)
Keyphrases
- mathematical morphology
- morphological operators
- gray scale
- binary images
- image and signal processing
- image analysis
- morphological image processing
- image processing
- adaptive neighborhood
- spatially variant
- speech recognition
- partial differential equations
- edge detection
- noisy speech
- structuring elements
- wavelet transform
- noisy environments
- computer vision
- neural network
- gray level
- multiscale
- feature extraction
- image segmentation