Efficient identification of arbitrary color filter array images based on the frequency domain approach.
Yong-Huai HuangKuo-Liang ChungTseng-Jung LinPublished in: Signal Process. (2015)
Keyphrases
- frequency domain
- directional filtering
- spatial domain
- power spectra
- image data
- color filter array
- spatial correlation
- input image
- single sensor
- feature extraction
- edge detection
- subband
- digital camera
- color artifacts
- test images
- color channels
- image registration
- computational complexity
- image processing algorithms
- natural images
- high frequency
- image compression
- signal processing
- denoising
- image analysis