L/M-fold image resizing in block-DCT domain using symmetric convolution.
HyunWook ParkYoung Seo ParkSeung-Kyun OhPublished in: IEEE Trans. Image Process. (2003)
Keyphrases
- image resizing
- dct domain
- dct coefficients
- image blocks
- blocking artifacts
- block dct
- discrete cosine transform
- transform domain
- compressed images
- compressed domain
- post processing
- spatial domain
- jpeg compression
- digital video
- feature vectors
- jpeg images
- human visual system
- watermarking algorithm
- low frequency
- digital images
- image processing
- binary images
- content aware
- macroblock
- reference frame
- high frequency
- frequency domain
- seam carving
- multiresolution