First absolute moment and variance estimators used in JPEG reconstruction.
Robert KrupinskiJan PurczynskiPublished in: IEEE Signal Process. Lett. (2004)
Keyphrases
- variance estimator
- low variance
- variance reduction
- von mises
- image compression
- unbiased estimator
- image reconstruction
- image coding
- compression algorithm
- reconstructed image
- reconstruction method
- expert group
- compression ratio
- discrete tomography
- high resolution
- reconstruction process
- image content analysis
- reconstruction error
- correlation coefficient
- compressive sensing
- bit plane
- image coder
- compressed domain
- jpeg images
- coded images
- minimum variance
- prediction error
- standard deviation
- trellis coded quantization
- image quality
- wavelet transform
- multiresolution
- three dimensional