Color image interpolation in the DCT domain using a wavelet-based differential value.
Moo-Rak ChoiSung-Jea KoGoo-Rak KwonRamesh Kumar LamaPublished in: Multim. Tools Appl. (2018)
Keyphrases
- dct domain
- color images
- low pass filtering
- image resizing
- spatial domain
- wavelet domain
- post processing
- transform domain
- dct coefficients
- human visual system
- compressed domain
- discrete cosine transform
- digital video
- image compression
- wavelet transform
- low frequency
- multiresolution
- color filter array
- gray scale
- compressed images
- quantization step
- image processing
- reference frame
- high frequency
- binary images
- low pass filter
- video analysis
- frequency domain
- preprocessing
- multiscale
- computer vision