Exact image subband decomposition/reconstruction by DCT.
Chaouki DiabRémy ProstRobert GouttePublished in: Signal Process. Image Commun. (1992)
Keyphrases
- subband decomposition
- image compression
- high resolution
- input image
- image data
- subband
- similarity measure
- image representation
- reconstruction error
- image classification
- image features
- discrete cosine transform
- reconstructed image
- frequency band
- multiresolution
- transform coefficients
- wavelet transform
- image processing
- vector quantization
- spatial domain
- shift invariant
- quantization scheme
- image segmentation