Low-pass filtering aiming at noise generated in a contrast enhancement.
Chunyan WangBadrun NaharPublished in: MWSCAS (2013)
Keyphrases
- low pass filtering
- contrast enhancement
- low pass
- image enhancement
- low pass filter
- transfer function
- gray level
- color images
- multiscale
- histogram equalization
- visual quality
- gaussian filter
- image contrast
- dct domain
- image processing
- frequency domain
- image analysis
- pattern recognition
- high frequency
- subband
- post processing
- low level