Impact of scale on signed, unsigned, authentic and phantom zero crossings in a noisy environment.
Vijaykumar A. TopkarArun K. SoodPublished in: J. Math. Imaging Vis. (1995)
Keyphrases
- zero crossing
- noisy environments
- scale space filtering
- scale space
- edge detection
- noise reduction
- edge detector
- wavelet transform
- speech recognition
- speaker verification
- background noise
- gaussian filter
- multiscale
- three dimensional
- speech signal
- gray scale images
- palmprint
- medical images
- automatic speech recognition
- image intensity
- neural network
- image registration
- image segmentation