Lossless Image Compression Algorithm for Wireless Capsule Endoscopy by Content-Based Classification of Image Blocks.
Atefe RajaeefarAli EmamiS. M. Reza SoroushmehrNader KarimiShadrokh SamaviKayvan NajarianPublished in: CoRR (2018)
Keyphrases
- image blocks
- compression algorithm
- cosine transform
- lossless data compression
- jpeg ls
- image compression
- image classification
- discrete cosine transform
- quadtree decomposition
- compression ratio
- test images
- digital images
- capsule endoscopy
- transform domain
- image analysis
- bitstream
- binary images
- image features
- pattern recognition
- input image
- feature extraction
- feature selection
- image encryption
- arithmetic coding
- feature vectors
- image processing
- similarity measure
- jpeg images
- computer aided
- high resolution
- lossless compression
- motion compensation
- multiscale
- pixel values
- feature space
- color images
- image data
- image regions
- subband
- face recognition
- image representation