Results 51 to 60 of about 35,976 (328)

A statistical-mechanical view on source coding: physical compression and data compression

open access: yes, 2010
We draw a certain analogy between the classical information-theoretic problem of lossy data compression (source coding) of memoryless information sources and the statistical mechanical behavior of a certain model of a chain of connected particles (e.g ...
Merhav, Neri
core   +1 more source

IETF standardization in the field of the Internet of Things (IoT): a survey [PDF]

open access: yes, 2013
Smart embedded objects will become an important part of what is called the Internet of Things. However, the integration of embedded devices into the Internet introduces several challenges, since many of the existing Internet technologies and protocols ...
Carels, David   +7 more
core   +2 more sources

Unlocking the potential of digital pathology: Novel baselines for compression

open access: yesJournal of Pathology Informatics
Digital pathology offers a groundbreaking opportunity to transform clinical practice in histopathological image analysis, yet faces a significant hurdle: the substantial file sizes of pathological whole slide images (WSIs).
Maximilian Fischer   +15 more
doaj   +1 more source

Parallel Implementation of Lossy Data Compression for Temporal Data Sets

open access: yes, 2017
Many scientific data sets contain temporal dimensions. These are the data storing information at the same spatial location but different time stamps.
Agrawal, Ankit   +6 more
core   +1 more source

Error Resilience for Block Compressed Sensing with Multiple-Channel Transmission

open access: yesApplied Sciences, 2019
Compressed sensing is well known for its superior compression performance, in existing schemes, in lossy compression. Conventional research aims to reach a larger compression ratio at the encoder, with acceptable quality reconstructed images at the ...
Hsiang-Cheh Huang   +2 more
doaj   +1 more source

THE EFFECT OF LOSSY IMAGE COMPRESSION ON OBJECT BASED IMAGE CLASSIFICATION – WORLDVIEW-2 CASE STUDY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Lossy compression is becoming increasingly used in remote sensing although its effect on the processing results has yet not been fully investigated.
A. Marsetic   +3 more
doaj   +1 more source

On privacy amplification, lossy compression, and their duality to channel coding

open access: yes, 2018
We examine the task of privacy amplification from information-theoretic and coding-theoretic points of view. In the former, we give a one-shot characterization of the optimal rate of privacy amplification against classical adversaries in terms of the ...
Renes, Joseph M.
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Data Compression in the Petascale Astronomy Era: a GERLUMPH case study

open access: yes, 2015
As the volume of data grows, astronomers are increasingly faced with choices on what data to keep -- and what to throw away. Recent work evaluating the JPEG2000 (ISO/IEC 15444) standards as a future data format standard in astronomy has shown promising ...
Fluke, Christopher J.   +2 more
core   +1 more source

Humeanism and Exceptions in the Fundamental Laws of Physics [PDF]

open access: yes, 2017
It has been argued that the fundamental laws of physics do not face a ‘problem of provisos’ equivalent to that found in other scientific disciplines (Earman, Roberts and Smith 2002) and there is only the appearance of exceptions to physical laws if they ...
Wheeler, Billy
core   +2 more sources

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