Divide and compress discrete cosine lossless compression coder to reduce dimensionality of test data.
N. K. PremaM. SivaramN. V. KousikPublished in: J. Ambient Intell. Humaniz. Comput. (2021)
Keyphrases
- test data
- lossless compression
- compression ratio
- data compression
- image compression
- arithmetic coding
- arithmetic coder
- compression algorithm
- image quality
- test cases
- training data
- test set
- compression scheme
- entropy coding
- data sets
- high dimensional
- training set
- inter frame
- reconstructed image
- training samples
- dimensionality reduction
- wavelet transform
- video compression
- coding method
- transform coding
- feature space
- transform domain
- compressed images
- image processing
- quadtree
- bitstream
- subband
- coding scheme
- vector quantization
- signal processing