Low-light color image enhancement via iterative noise reduction using RGB/NIR sensor.
Hiroki YamashitaDaisuke SugimuraTakayuki HamamotoPublished in: J. Electronic Imaging (2017)
Keyphrases
- noise reduction
- low light
- color image enhancement
- noise level
- color images
- image enhancement
- edge detection
- visible spectrum
- edge preserving
- signal to noise ratio
- median filter
- digital camera
- color space
- color information
- human visual system
- image processing
- gray scale
- multispectral
- motion blur
- image analysis
- spatially varying
- image contrast
- transfer function
- error rate
- computer vision
- infrared images
- high quality
- feature extraction
- infrared