Truncating the Coefficients of the Discrete Cosine Transform for Better Digital Image Compression Performance.
Póth MiklósZeljen TrpovskiPublished in: SISY (2021)
Keyphrases
- image compression
- transform coefficients
- reconstructed image
- subband
- compressed images
- wavelet transform
- vector quantization
- compression ratio
- image transmission
- entropy coding
- compression scheme
- compression algorithm
- scalar quantization
- wavelet coefficients
- reconstruction error
- low bit rate
- basis functions
- transform coding
- digital content
- data sets
- wavelet packet
- linear prediction
- image coder
- transform domain
- dct domain
- lossless compression
- digital media
- discrete cosine transform
- image reconstruction
- linear combination
- multiresolution
- image processing