Audio Data Indexing Using Discrete Cosine Transform.
S. R. SubramanyaAbdou YoussefBhagirath NarahariRahul SimhaPublished in: Int. J. Comput. Their Appl. (2003)
Keyphrases
- discrete cosine transform
- image compression
- dct coefficients
- transform domain
- filter bank
- jpeg images
- dct domain
- blocking artifacts
- compressed images
- coded images
- lapped transforms
- image blocks
- image processing
- image and video coding
- discrete fourier transform
- reconstructed image
- multiresolution
- fourier transform
- multimedia
- machine learning
- projections onto convex sets