Multiscale Reflection Component Based Weakly Illuminated Nighttime Image Enhancement.
Neha SinghAshish Kumar BhandariPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- image enhancement
- multiscale
- edge detection
- image processing
- night vision
- image processing and analysis
- partial differential equations
- light source
- contrast enhancement
- scale space
- wavelet transform
- image analysis
- natural images
- histogram equalization
- image contrast enhancement
- image segmentation
- median filter
- computer vision
- color image enhancement
- unsharp masking
- neural network
- machine learning
- anisotropic diffusion
- noise reduction
- signal to noise ratio
- filter bank
- wavelet coefficients
- edge preserving
- transfer function
- single scale
- color images
- minutiae extraction
- pattern recognition
- shock filter
- feature extraction
- homomorphic filtering