An extended Krylov subspace method for decoding edge-based compressed images by homogeneous diffusion.
Volker GrimmKevin LiangPublished in: CoRR (2021)
Keyphrases
- compressed images
- subspace methods
- image compression
- visual quality
- compressed domain
- face recognition
- peak signal to noise ratio
- reconstructed image
- discrete cosine transform
- compression ratio
- dct domain
- computer vision
- linear discriminant analysis
- image reconstruction
- principal component analysis
- bitstream
- human visual system
- face databases
- face detection
- support vector machine
- image processing
- data sets