Fast DCT-domain filtering using frequency division processing.
Dongge LiIshwar K. SethiNevenka DimitrovaPublished in: IEEE Workshop on Multimedia Signal Processing (2002)
Keyphrases
- dct domain
- low frequency
- spatial domain
- dct coefficients
- transform domain
- high frequency
- post processing
- digital video
- compressed domain
- human visual system
- low pass filtering
- quantization step
- block dct
- compressed images
- discrete cosine transform
- reference frame
- image blocks
- image resizing
- frequency domain
- subband
- ground truth
- similarity measure
- feature selection