Fast and Adaptive Low-Pass Whitening Filters for Natural Images.
Lingzhi LiaoSiwei LuoMei TianLianwei ZhaoPublished in: ICONIP (2) (2006)
Keyphrases
- natural images
- low pass
- high pass
- bandpass
- statistics of natural images
- filter responses
- textured images
- natural scenes
- multiscale
- scale invariant
- frequency domain
- denoising
- gaussian filter
- power spectrum
- higher order
- high frequency
- image denoising
- object recognition
- filter bank
- subband
- input image
- wavelet decomposition
- test images
- wavelet transform
- receptive fields
- linear filters
- low frequency
- contrast enhancement
- spatial domain
- multiresolution
- image fusion
- low pass filter
- feature vectors