Results 11 to 20 of about 99,410 (264)

Lossless Linear Analog Compression [PDF]

open access: yes2016 IEEE International Symposium on Information Theory (ISIT), 2016
We establish the fundamental limits of lossless linear analog compression by considering the recovery of random vectors ${\boldsymbol{\mathsf{x}}}\in{\mathbb R}^m$ from the noiseless linear measurements ${\boldsymbol{\mathsf{y}}}=\boldsymbol{A ...
Alberti, Giovanni   +4 more
core   +5 more sources

Lossless Prioritized Embeddings [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2020
abstract was ...
Elkin, Michael, Neiman, Ofer
openaire   +2 more sources

Multiseed Lossless Filtration [PDF]

open access: yesIEEE/ACM Transactions on Computational Biology and Bioinformatics, 2004
We study a method of seed-based lossless filtration for approximate string matching and related bioinformatics applications. The method is based on a simultaneous use of several spaced seeds rather than a single seed as studied by Burkhardt and K rkk inen [1]. We present algorithms to compute several important parameters of seed families, study their
Kucherov, Gregory   +2 more
openaire   +7 more sources

Lossless polariton solitons [PDF]

open access: yesPhysica D: Nonlinear Phenomena, 2016
Photons and excitons in a semiconductor microcavity interact to form exciton-polariton condensates. These are governed by a nonlinear quantum-mechanical system involving exciton and photon wavefunctions. We calculate all non-traveling harmonic soliton solutions for the one-dimensional lossless system.
Komineas, Stavros   +2 more
openaire   +3 more sources

Lossless Analog Compression [PDF]

open access: yesIEEE Transactions on Information Theory, 2019
We establish the fundamental limits of lossless analog compression by considering the recovery of arbitrary m-dimensional real random vectors x from the noiseless linear measurements y=Ax with n x m measurement matrix A. Our theory is inspired by the groundbreaking work of Wu and Verdu (2010) on almost lossless analog compression, but applies to the ...
Giovanni Alberti   +4 more
openaire   +4 more sources

Lossless and Near-Lossless Compression Algorithms for Remotely Sensed Hyperspectral Images

open access: yesEntropy
Rapid and continuous advancements in remote sensing technology have resulted in finer resolutions and higher acquisition rates of hyperspectral images (HSIs).
Amal Altamimi, Belgacem Ben Youssef
doaj   +3 more sources

Lossless Brownian Information Engine [PDF]

open access: yesPhysical Review Letters, 2018
We report on a lossless information engine that converts nearly all available information from an error-free feedback protocol into mechanical work. Combining high-precision detection at resolution of 1 nm with ultrafast feedback control, the engine is tuned to extract the maximum work from information on the position of a Brownian particle.
Paneru, Govind   +3 more
openaire   +4 more sources

Prototipe Kompresi Lossless Audio Codec Menggunakan Entropy Encoding

open access: yesComTech, 2010
The purpose of this study was to perform lossless compression on the uncompress audio file audio to minimize file size without reducing the quality. The application is developed using the entropy encoding compression method with rice coding technique ...
Andreas Soegandi
doaj   +1 more source

Factorability of lossless time-varying filters and filter banks [PDF]

open access: yes, 1997
We study the factorability of linear time-varying (LTV) lossless filters and filter banks. We give a complete characterization of all, degree-one lossless LTV systems and show that all degree-one lossless systems can be decomposed into a time-dependent ...
Phoong, See-May, Vaidyanathan, P. P.
core   +1 more source

Commutative Encryption and Watermarking Algorithm Based on Feature Invariants for Secure Vector Map

open access: yesIEEE Access, 2020
The existing commutative encryption and watermarking (CEW) methods based on feature invariants can achieve both the robustness of the watermarking algorithm and the security of the encryption algorithm.
Na Ren   +4 more
doaj   +1 more source

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