An efficient image classifier using discrete cosine transform.
H. B. KekreTanuja K. SarodeM. S. UgalePublished in: ICWET (2011)
Keyphrases
- discrete cosine transform
- image blocks
- jpeg images
- discrete fourier transform
- coded images
- image data
- input image
- blocking artifacts
- image representation
- image compression
- multiscale
- image segmentation
- image classification
- projections onto convex sets
- dct coefficients
- projection onto convex sets
- filter bank
- test images
- transform domain
- pixel values
- image interpolation
- compressed images
- dct domain
- computationally efficient
- high resolution
- feature space
- similarity measure