Demosaicking of Color Filter Array patterns using Quaternion Fourier Transform and low pass filter.
Soo-Chang PeiYu-Zhe HsiaoPublished in: ISCAS (2013)
Keyphrases
- fourier transform
- color filter array
- low pass filter
- frequency domain
- digital camera
- color demosaicking
- single sensor
- color images
- high frequency
- spatial correlation
- signal processing
- color artifacts
- denoising
- digital images
- spatial domain
- color information
- radon transform
- image sensor
- color reproduction
- gaussian filter
- image quality
- low cost
- transfer function
- image enhancement
- video camera
- high dynamic range
- multiresolution
- pattern recognition
- feature extraction
- image processing