An image-noise filter with emphasis on low-frequency chrominance noise.
Radu V. GheorgheSergio R. GomaMilivoje AleksicPublished in: Digital Photography (2009)
Keyphrases
- image noise
- low frequency
- high frequency
- low pass
- low and high frequency
- high pass
- high frequency components
- image details
- frequency domain
- wavelet transform
- salt and pepper noise
- motion blur
- wavelet coefficients
- subband
- discrete wavelet transform
- frequency band
- wavelet domain
- noise reduction
- high resolution
- fusion rules
- multiscale
- noise removal
- dct coefficients
- blocking artifacts
- image data
- computational complexity