Improved DWT and IDWT architectures for image compression.
Ritesh Sur ChowdhuryJhilam JanaSayan TripathiJaydeb BhaumikPublished in: Microprocess. Microsystems (2024)
Keyphrases
- image compression
- wavelet transform
- subband
- discrete wavelet transform
- discrete cosine transform
- lossy compression
- multiresolution
- lifting scheme
- low bit rate
- compression ratio
- image processing
- wavelet decomposition
- compression algorithm
- compression scheme
- improved algorithm
- vector quantization
- energy compaction
- low frequency
- image coding
- filter bank
- high frequency
- compressed images
- frequency domain