Color Enhancement of Low Illumination Garden Landscape Images.
Qian ZhangShuang LuLei LiuYi LiuJing ZhangDaoyuan ShiPublished in: Traitement du Signal (2021)
Keyphrases
- illumination conditions
- lighting conditions
- pixel intensities
- retinex theory
- image database
- imaging conditions
- input image
- image features
- outdoor scenes
- viewing angle
- color correction
- ccd camera
- color histogram
- image regions
- image matching
- image data
- surface reflectance
- varying illumination
- viewing conditions
- image texture
- images of natural scenes
- rgb color
- monochrome images
- white light
- color restoration
- image pixels
- image retrieval
- light source
- illumination correction
- pixel values
- single image
- edge detection
- color images
- image contrast
- texture information
- partial occlusion
- color information
- intrinsic images
- homomorphic filtering
- color constancy
- color features
- image processing
- spectral reflectance
- dynamic range compression
- visual features
- gray level
- surface properties
- multi band