Image resizing in the compressed domain using subband DCT.
Debargha MukherjeeSanjit K. MitraPublished in: IEEE Trans. Circuits Syst. Video Technol. (2002)
Keyphrases
- image resizing
- subband
- compressed domain
- bit rate
- dct domain
- bitstream
- motion vectors
- macroblock
- dct coefficients
- filter bank
- inter frame
- wavelet coefficients
- wavelet transform
- compressed images
- image compression
- multiresolution
- high frequency
- video coding
- rate distortion
- visual quality
- discrete wavelet transform
- frequency domain
- compressed video
- video analysis
- low bit rate
- low frequency
- wavelet domain
- motion compensation
- image quality
- reconstructed image
- prediction error
- transform domain
- video quality
- feature vectors
- coding method
- computational complexity
- jpeg images
- lossless compression
- jpeg compression
- discrete cosine transform
- computer vision
- block dct
- watermarking technique
- compression algorithm
- high quality