A fast multilevel thresholding method based on lowpass and highpass filtering.
Cheng-Chia ChangLing-Ling WangPublished in: Pattern Recognit. Lett. (1997)
Keyphrases
- high pass
- thresholding method
- low pass
- high frequency
- gray level
- frequency domain
- subband
- motion detection
- bandpass
- filter bank
- contrast enhancement
- gaussian filter
- low frequency
- frequency response
- discrete wavelet transform
- wavelet decomposition
- wavelet transform
- filter responses
- histogram equalization
- multiresolution
- image fusion
- spatial domain
- gray scale
- multiscale
- similarity measure