Foveation filter using multiband energy scaling in DCT domain.
Huy N. TranWonha KimPublished in: ICIP (2013)
Keyphrases
- dct domain
- multi band
- video transcoding
- bandpass
- frequency band
- low frequency
- spatial domain
- multispectral
- post processing
- transform domain
- human visual system
- dct coefficients
- digital video
- filter responses
- compressed domain
- discrete cosine transform
- high frequency
- frequency domain
- hyperspectral
- image blocks
- wavelet domain
- similarity measure
- filtering method
- video data
- visual quality
- bit rate
- image compression
- pattern recognition