Decoder-Side Quality Enhancement of JPEG Images Using Deep Learning-Based Prediction Models for Quantized DCT Coefficients.
Antonio José G. BussonPaulo Renato C. MendesDaniel de S. MoraesÁlvaro Mário G. da VeigaSérgio ColcherÁlan Lívio Vasconcelos GuedesPublished in: WebMedia (2020)
Keyphrases
- dct coefficients
- jpeg images
- deep learning
- discrete cosine transform
- dct domain
- transform domain
- compressed domain
- jpeg compression
- feature vectors
- watermarking algorithm
- compressed images
- unsupervised learning
- image blocks
- macroblock
- low frequency
- data hiding
- compression algorithm
- machine learning
- spatial domain
- filter bank
- feature extraction