Results 61 to 70 of about 131,990 (294)

A Joint Representation of Rényi’s and Tsalli’s Entropy with Application in Coding Theory

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2017
We introduce a quantity which is called Rényi’s-Tsalli’s entropy of order ξ and discussed some of its major properties with Shannon and other entropies in the literature. Further, we give its application in coding theory and a coding theorem analogous to
Litegebe Wondie, Satish Kumar
doaj   +1 more source

Lossless Compression Algorithm Based on Hybrid Coding of Adaptive Huffman and Golomb-Rice for WSN [PDF]

open access: yesJisuanji gongcheng, 2016
Aiming at the problem that traditional Wireless Sensor Network(WSN) data compression algorithms cannot take both compression efficiency and data loss into account,a fast and efficient Lossless Adaptive Compression(LAC) algorithm based on adaptive Huffman
XIE Ruiyun,HAI Benzhai
doaj   +1 more source

Information preserved guided scan pixel difference coding for medical images

open access: yes, 1995
This paper analyzes the information content of medical images, with 3-D MRI images as an example, in terms of information entropy. The results of the analysis justify the use of Pixel Difference Coding for preserving all information contained in the ...
Takaya, Kunio, Tannous, C., Yuan, Li
core   +1 more source

Faster Relative Entropy Coding with Greedy Rejection Coding

open access: yes, 2023
Relative entropy coding (REC) algorithms encode a sample from a target distribution $Q$ using a proposal distribution $P$ using as few bits as possible. Unlike entropy coding, REC does not assume discrete distributions or require quantisation.
Flamich, Gergely   +2 more
openaire   +2 more sources

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Neural network-based arithmetic coding of intra prediction modes in HEVC

open access: yes, 2017
In both H.264 and HEVC, context-adaptive binary arithmetic coding (CABAC) is adopted as the entropy coding method. CABAC relies on manually designed binarization processes as well as handcrafted context models, which may restrict the compression ...
Li, Houqiang   +3 more
core   +1 more source

Statistical lossless compression of space imagery and general data in a reconfigurable architecture [PDF]

open access: yes, 2008
This paper investigates an universal algorithm and hardware architecture for context-based statistical lossless compression of multiple types of data using FPGA (Field Programmable Gate Array) devices which support partial and dynamic reconfiguration ...
Canagarajah, CN   +3 more
core   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Study of CABAC-based digital video encryption in the H.264/AVC standard

open access: yesTongxin xuebao, 2007
Several candidate domains were analyzed and summarized to apply encryption to the latest video coding standard H.264/AVC,and a novel digital video encryption scheme based on CABAC(context-based adaptive binary arithmetic coding) was proposed.During the ...
BAO Xian-yu1   +3 more
doaj  

Large entropy measures for endomorphisms of CP(k) [PDF]

open access: yes, 2009
Let $f$ be an holomorphic endomorphism of $\mathbb{C}\mathbb{P}^k$. We construct by using coding techniques a class of ergodic measures as limits of non-uniform probability measures on preimages of points.
Dupont, Christophe
core  

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