Enhancing Color Images of Extremely Low Light Scenes Based on RGB/NIR Images Acquisition With Different Exposure Times.
Daisuke SugimuraTakuya MikamiHiroki YamashitaTakayuki HamamotoPublished in: IEEE Trans. Image Process. (2015)
Keyphrases
- low light
- color images
- low light conditions
- visible spectrum
- image data
- input image
- gray scale
- white balance
- color channels
- color space
- image analysis
- infrared
- digital camera
- motion blur
- multiple images
- three dimensional
- color information
- image processing
- contrast enhancement
- synthetic and real images
- image noise
- digital images
- image registration
- image retrieval
- dynamic scenes
- partial occlusion
- illumination conditions
- pixel values
- noise level
- image matching
- single image
- color components
- image quality