JPEG Quantized Coefficient Recovery via DCT Domain Spatial-Frequential Transformer.
Mingyu OuyangZhenzhong ChenPublished in: IEEE Trans. Image Process. (2024)
Keyphrases
- dct coefficients
- dct domain
- discrete cosine transform
- transform domain
- compressed domain
- jpeg compression
- jpeg images
- quantization step
- post processing
- compressed images
- spatial domain
- blocking artifacts
- feature vectors
- image resizing
- image compression
- image blocks
- bit plane
- low frequency
- reference frame
- digital video
- macroblock
- human visual system
- jpeg compressed images
- multimedia
- video transcoding