Increasing signal-to-noise ratio of registered images by using light spatial noise portrait of camera's photosensor.
Nikolay N. EvtikhievPavel A. CheremkhinVitaly V. KrasnovVladislav G. RodinSergey N. StarikovPublished in: Intelligent Robots and Computer Vision: Algorithms and Techniques (2014)
Keyphrases
- signal to noise ratio
- spatial filtering
- registered images
- noise reduction
- gaussian noise
- received signal
- image registration
- edge detection
- wiener filter
- image pairs
- noise level
- edge detector
- video camera
- camera motion
- input image
- multiple images
- dynamic range
- minimum mean square error
- image analysis
- motion estimation
- frequency domain
- image fusion
- optical flow
- single image
- accurate registration
- multiresolution
- three dimensional