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HEVC-based adaptive quantization for screen content by detecting low contrast edge regions.
Hong Zhang
Oscar C. Au
Yongfang Shi
Xingyu Zhang
Ketan Tang
Yuanfang Guo
Published in:
ISCAS (2013)
Keyphrases
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low contrast
image gradient
adaptive quantization
intensity variations
high contrast
blood vessels
gray value
fully automatic
background noise
rate distortion
gray level
low bit rate
shape coding
edge detection
region of interest
semi automatic
multimedia
input image
video compression
post processing
bit rate