Compression assessment based on medical image quality concepts using computer-generated test images.
Otilia KocsisLena CostaridouGeorge J. MandellosDimitris K. LymberopoulosGeorge PanayiotakisPublished in: Comput. Methods Programs Biomed. (2003)
Keyphrases
- computer generated
- test images
- image quality
- compression ratio
- quality assessment
- lossy compression
- reconstructed image
- perceptual quality
- ground truth
- visual quality
- image fidelity
- image quality measures
- natural images
- high quality
- human visual system
- image data
- image regions
- bit rate
- distorted images
- image quality assessment
- sparse representation
- low resolution
- image compression
- peak signal to noise ratio
- image blocks
- lossless compression
- higher order
- training set
- error diffusion
- pixel values
- high resolution
- compression algorithm
- corner detectors
- data sets