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Human visual property based grayscale contrast enhancement: phantom-based effectiveness assessment.
Wei Zhou
Yi Tian
Zhengyu Fei
Yougu Yang
Published in:
Medical Imaging: Image Perception, Observer Performance, and Technology Assessment (2020)
Keyphrases
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gray scale
contrast enhancement
histogram equalization
human visual
gray level
color images
image enhancement
human vision
natural scenes
image processing
image segmentation
visual quality
human visual system
transfer function
co occurrence
color space
low level
image analysis
subjective evaluation