Results 21 to 30 of about 20,202 (179)

Arithmetic coding revisited [PDF]

open access: yes, 1998
Over the last decade, arithmetic coding has emerged as an important compression tool. It is now the method of choice for adaptive coding on multisymbol alphabets because of its speed, low storage requirements, and effectiveness of compression.
Moffat, Alistair   +2 more
core   +2 more sources

Application-Specific Cache and Prefetching for HEVC CABAC Decoding [PDF]

open access: yes, 2017
Context-based Adaptive Binary Arithmetic Coding (CABAC) is the entropy coding module in the HEVC/H.265 video coding standard. As in its predecessor, H.264/AVC, CABAC is a well-known throughput bottleneck due to its strong data dependencies. Besides other
Chi, Chi Ching   +3 more
core   +1 more source

Energy-efficient acceleration of MPEG-4 compression tools [PDF]

open access: yes, 2007
We propose novel hardware accelerator architectures for the most computationally demanding algorithms of the MPEG-4 video compression standard-motion estimation, binary motion estimation (for shape coding), and the forward/inverse discrete cosine ...
Kinane, Andrew   +2 more
core   +4 more sources

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

Perceptually-Driven Video Coding with the Daala Video Codec [PDF]

open access: yes, 2016
The Daala project is a royalty-free video codec that attempts to compete with the best patent-encumbered codecs. Part of our strategy is to replace core tools of traditional video codecs with alternative approaches, many of them designed to take ...
Bankoski   +23 more
core   +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   +2 more sources

CLinNET: An Interpretable and Uncertainty‐Aware Deep Learning Framework for Multi‐Modal Clinical Genomics

open access: yesAdvanced Science, EarlyView.
Identifying disease‐causing genes in neurocognitive disorders remains challenging due to variants of uncertain significance. CLinNET employs dual‐branch neural networks integrating Reactome pathways and Gene Ontology terms to provide pathway‐level interpretability of genomic alterations.
Ivan Bakhshayeshi   +5 more
wiley   +1 more source

On Probability Estimation by Exponential Smoothing

open access: yes, 2015
Probability estimation is essential for every statistical data compression algorithm. In practice probability estimation should be adaptive, recent observations should receive a higher weight than older observations.
Mattern, Christopher
core   +1 more source

Unsupervised Hierarchical Symbolic Regression for Interpretable Property Modeling in Complex Multi‐Variable Systems

open access: yesAdvanced Science, EarlyView.
UHSR translates complex chemical behavior into clear and explainable equations. Applied to thin‐layer chromatography, it automatically uncovers the mathematical rules linking a molecule's structure to its polarity. This approach matches the accuracy of advanced AI while providing interpretable results, earning greater trust from chemists. The method is
Siyu Lou   +4 more
wiley   +1 more source

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