Adaptive video contrast enhancement with low noise amplification via local data analysis.
Zhi DouShixun WangHualei ShenGuoqi LiuPublished in: Int. J. Wirel. Mob. Comput. (2018)
Keyphrases
- contrast enhancement
- stochastic resonance
- data analysis
- image enhancement
- low dose
- gray level
- color restoration
- histogram equalization
- image contrast
- low contrast
- visual quality
- color images
- low pass
- transfer function
- multiscale
- video sequences
- signal to noise ratio
- video frames
- low signal to noise ratio
- image contrast enhancement
- noise level
- tone mapping
- median filter
- enhanced image
- image processing
- co occurrence
- noise reduction
- unsharp masking
- machine learning
- multiresolution
- dynamic range compression