Impact of Image Saturation on Radiometric Intercalibration of DMSP/OLS Nighttime Light Images.
Hanrui CaoXi LiZhe TongPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2021)
Keyphrases
- input image
- image data
- image features
- image collections
- test images
- image retrieval
- image classification
- original images
- image analysis
- pixel wise
- pixel values
- image regions
- segmentation method
- image pixels
- region of interest
- image set
- image processing algorithms
- edge detection
- white light
- tv camera
- intensity values
- image matching
- sample images
- image contrast
- lighting conditions
- illumination conditions
- imaging process
- gray value
- ccd camera
- image structure
- web images
- feature points
- image content
- synthesized images
- gray level
- contrast enhancement
- single image
- segmentation algorithm
- homomorphic filtering
- multiple images
- spatial information
- image representation
- image quality
- image database
- image based lighting
- photorealistic rendering
- geometric transformations
- color correction
- digital imaging
- pixel level
- ambient light
- multiscale
- registered images
- object recognition
- histogram equalization
- secret image
- image annotation
- stereo matching
- image enhancement
- high resolution
- image processing