SVD based linear filtering in DCT domain.
Liansheng ZhuangRui ZhaoNenghai YuBin LiuPublished in: ICIP (2010)
Keyphrases
- dct domain
- linear filtering
- mathematical morphology
- spatial domain
- post processing
- transform domain
- dct coefficients
- singular value decomposition
- human visual system
- compressed domain
- digital video
- discrete cosine transform
- edge detection
- compressed images
- additive noise
- low frequency
- low pass filtering
- quantization step
- image blocks
- high frequency
- video transcoding
- watermarking method
- reference frame
- wavelet domain
- frequency domain
- image analysis
- machine learning
- visual features
- feature vectors
- high quality