Impact of lossy compression of X-ray projections onto reconstructed tomographic slices [PDF]
Federica Marone +2 more
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Lossy Compression of Individual Sequences Revisited: Fundamental Limits of Finite-State Encoders [PDF]
Neri Merhav
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Polar Lattices for Lossy Compression [PDF]
Polar lattices, which are constructed from polar codes, have recently been proved to be able to achieve the capacity of the additive white Gaussian noise (AWGN) channel. In this work, we propose a new construction of polar lattices to solve the dual problem, i.e., achieving the rate-distortion bound of a memoryless Gaussian source, which means that ...
Ling Liu 0003 +2 more
openaire +4 more sources
On Lossy Compression of Directed Graphs [PDF]
Accepted for publication in IEEE Transactions on Information ...
Ronit Bustin, Ofer Shayevitz
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Lossy compression of Earth system model data based on a hierarchical tensor with Adaptive-HGFDR (v1.0) [PDF]
Lossy compression has been applied to the data compression of large-scale Earth system model data (ESMD) due to its advantages of a high compression ratio.
Z. Yu +10 more
doaj +1 more source
QVZ: lossy compression of quality values [PDF]
Greg Malysa +5 more
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Crumble: reference free lossy compression of sequence quality values [PDF]
James Bonfield +2 more
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Lossy Compression With Universal Distortion
We consider a novel variant of $d$-semifaithful lossy coding in which the distortion measure is revealed only to the encoder and only at run-time, as well as an extension of it in which the distortion constraint $d$ is also revealed at run-time. Two forms of rate redundancy are used to analyze the performance, and achievability results of both a ...
Adeel Mahmood, Aaron B. Wagner
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Performance analysis of compression algorithms for information security: A Review [PDF]
Data compression is a vital part of information security, since compressed data is much more secure and convenient tohandle. Effective data compression technique creates an effective, secure, easy communicable & redundant data.
Neha Sharma, Usha Batra
doaj +1 more source
Effect of Lossy JPEG Compression of an Image with Chromatic Aberrations on Target Measurement Accuracy [PDF]
This paper reports an experiment conducted to investigate the effect of lossy JPEG compression of an image with chromatic aberrations on the measurement accuracy of target center by the intensity-weighted centroid method.
R. Matsuoka
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