Results 31 to 40 of about 3,952,753 (236)

Fast 2D-DCT implementations for VLIW processors [PDF]

open access: yes, 1999
This paper analyzes various fast 2D-DCT algorithms regarding their suitability for VLIW processors. Operations for truncation or rounding which are usually neglected in proposals for fast algorithms have also been taken into consideration.
C.N. Canagarajah   +5 more
core   +1 more source

Improved Fast-HotStuff Blockchian Consensus Algorithm [PDF]

open access: yesJisuanji gongcheng, 2021
The consensus process of the Fast-HotStuff blockchain consensus algorithm consists of two rounds of voting. When the leader node fails after the first round of voting, the throughput will be greatly reduced.
LI Qinan, XUE Zhihao, ZHANG Xuejun
doaj   +1 more source

Fast prediction algorithm for multiview video coding [PDF]

open access: yes, 2013
he H.264/multiview video coding (MVC) standard has been developed to enable efficient coding for three-dimensional and multiple viewpoint video sequences.
Ait-Boudaoud, Djamel   +6 more
core   +1 more source

Backward adaptive pixel-based fast predictive motion estimation [PDF]

open access: yes, 2009
This letter presents a novel backward adaptive pixel-based fast predictive motion estimation (BAPME) scheme for lossless video compression. Unlike the widely used block-matching motion estimation techniques, this method predicts the motion on a pixel-by ...
Canagarajah, CN   +2 more
core   +1 more source

Fast multi-swarm optimization for dynamic optimization problems [PDF]

open access: yes, 2008
This article is posted here with permission of IEEE - Copyright @ 2008 IEEEIn the real world, many applications are non-stationary optimization problems. This requires that the optimization algorithms need to not only find the global optimal solution but
Yang, S   +5 more
core   +1 more source

Design of the Fast Algorithm for Discrete Orthogonal Transforms and Their Unified Architectures

open access: yesJournal of Harbin University of Science and Technology, 2021
Discrete orthogonal transform ( DOT ) is widely used in digital image processing and video compression,and it is of great practical significance to study its fast algorithm and design of general architecture.
HUANG Hai   +4 more
doaj   +1 more source

A Fast Algorithm for the Discrete Element Method by Contact Force Prediction [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
The discrete element method (DEM) takes enormous calculation time because it requires a very small time step, one small enough to represent the large frequency in the contact dynamic model.
Chiharu Tokoro   +2 more
doaj   +1 more source

A Compact Scheme Combining the Fast Time Stepping Method for Solving 2D Fractional Subdiffusion Equations

open access: yesFractal and Fractional, 2023
In this paper, in order to improve the calculation accuracy and efficiency of α-order Caputo fractional derivative (0 < α ≤ 1), we developed a compact scheme combining the fast time stepping method for solving 2D fractional nonlinear subdiffusion ...
Yibin Xu   +4 more
doaj   +1 more source

Forecasting the Dialysis Burden in Japan: Validation‐Based Projections of Prevalence and Incidence Through 2050

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin   +2 more
wiley   +1 more source

The Algorithm and Structure for Digital Normalized Cross-Correlation by Using First-Order Moment

open access: yesSensors, 2020
Normalized cross-correlation is an important mathematical tool in digital signal processing. This paper presents a new algorithm and its systolic structure for digital normalized cross-correlation, based on the statistical characteristic of inner-product.
Chao Pan   +3 more
doaj   +1 more source

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