A fuzzy logic approach for the fast approximate computation of image transforms from block JPEG DCT coefficients.
Mihaela GordanSerban MezaMihaela CislariuBogdan OrzaAurel VlaicuDorina CapatinaIoan StoianPublished in: AQTR (2016)
Keyphrases
- dct coefficients
- jpeg images
- coded images
- image blocks
- discrete cosine transform
- blocking artifacts
- discrete cosine transformation
- dct domain
- compressed domain
- jpeg compressed images
- low frequency
- transform domain
- jpeg compression
- compressed images
- file size
- post processing
- image compression
- image data
- watermarking algorithm
- feature vectors
- low bit rate
- block dct
- multiscale
- image resizing
- image quality
- watermarking technique
- block boundaries
- image segmentation
- image processing
- image authentication
- transform coefficients
- computational complexity
- lossy compression
- spatial domain
- frequency domain
- computer vision
- inter frame
- visual quality
- high frequency