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Gradient Histogram Estimation and Preservation for Texture Enhanced Image Denoising.
Wangmeng Zuo
Lei Zhang
Chunwei Song
David Zhang
Huijun Gao
Published in:
IEEE Trans. Image Process. (2014)
Keyphrases
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enhanced image
denoising
image denoising
image processing
wavelet domain
natural images
image enhancement
frequency domain
spatial domain
low contrast
texture features
histogram equalization
feature extraction
gray level
least squares
visual quality
objective function
multiscale
contrast enhancement