Hallucinating Face in the DCT Domain.
Wei ZhangWai-kuen ChamPublished in: IEEE Trans. Image Process. (2011)
Keyphrases
- dct domain
- spatial domain
- post processing
- transform domain
- dct coefficients
- discrete cosine transform
- compressed domain
- human visual system
- digital video
- low pass filtering
- quantization step
- image resizing
- compressed images
- facial expressions
- reference frame
- low frequency
- frequency domain
- face images
- jpeg compressed images
- video transcoding
- image blocks
- image classification
- motion estimation