Enhanced approximate discrete cosine transforms for image compression and multimedia applications.
R. EzhilarasiK. VenkatalakshmiB. Pradeep KhanthPublished in: Multim. Tools Appl. (2020)
Keyphrases
- image compression
- discrete cosine transforms
- video compression
- discrete cosine transformation
- low bit rate
- wavelet transform
- compression ratio
- multimedia
- compression scheme
- compression algorithm
- reconstructed image
- subband
- multimedia data
- image processing
- discrete cosine transform
- adaptive quantization
- video sequences
- image quality