Super-resolution decoding of JPEG-compressed image data with the shrinkage in the redundant DCT domain.
Takashi KomatsuYasutaka UedaTakahiro SaitoPublished in: PCS (2010)
Keyphrases
- pixel domain
- super resolution
- image data
- dct domain
- compressed domain
- low resolution
- dct coefficients
- high resolution
- motion estimation
- human visual system
- spatial domain
- image reconstruction
- wavelet domain
- bitstream
- motion vectors
- image quality
- video analysis
- low resolution images
- inter frame
- transform domain
- post processing
- denoising
- high quality
- image restoration
- image denoising
- video coding
- super resolution reconstruction
- discrete cosine transform
- digital video
- multiresolution
- feature space
- frequency domain
- video data
- reference frame
- bit rate
- natural images
- image processing