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Retinex theory-based nonlinear luminance enhancement and denoising for low-light endoscopic images.
En Mou
Huiqian Wang
Xiaodong Chen
Zhangyong Li
Enling Cao
Yuanyuan Chen
Zhiwei Huang
Yu Pang
Published in:
BMC Medical Imaging (2024)
Keyphrases
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retinex theory
endoscopic images
low light
denoising
noisy images
noise level
human visual system
endoscopic video
image denoising
image processing
visible spectrum
motion blur
color images
region of interest
total variation
contrast enhancement
natural images
coronary artery
image enhancement
high frequency
brain tumors
vision system
multiresolution