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相关论文: FNT-based Reed-Solomon Erasure Codes

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We consider the problem of constructing linear Maximum Distance Separable (MDS) error-correcting codes with generator matrices that are sparsest and balanced. In this context, sparsest means that every row has the least possible number of…

信息论 · 计算机科学 2016-01-28 Wael Halbawi , Zihan Liu , Babak Hassibi

Most large-scale storage systems employ erasure coding to provide resilience against disk failures. Recent work has shown that tuning this redundancy to changes in disk failure rates leads to substantial storage savings. This process…

信息论 · 计算机科学 2024-05-16 Saransh Chopra , Francisco Maturana , K. V. Rashmi

This paper studies the decoding capabilities of maximum distance profile (MDP) convolutional codes over the erasure channel and compares them with the decoding capabilities of MDS block codes over the same channel. The erasure channel…

信息论 · 计算机科学 2009-03-18 Virtudes Tomás , Joachim Rosenthal , Roxana Smarandache

The variable-length Reverse Multi-Delimiter (RMD) codes are known to represent sequences of unbounded and unordered integers. When applied to data compression, they combine a good compression ratio with fast decoding. In this paper, we…

信息论 · 计算机科学 2023-02-14 Igor O. Zavadskyi

This paper presents a novel coding scheme for distributed storage systems containing nodes with adversarial errors. The key challenge in such systems is the propagation of erroneous data from a single corrupted node to the rest of the…

信息论 · 计算机科学 2012-07-17 Natalia Silberstein , Ankit Singh Rawat , Sriram Vishwanath

Reed--Solomon error-correcting codes are ubiquitous across computer science and information theory, with applications in cryptography, computational complexity, communication and storage systems, and more. Most works on efficient error…

信息论 · 计算机科学 2025-10-14 Chris Peikert , Alexandra Veliche Hostetler

Twisted generalized Reed-Solomon (TGRS) codes were introduced to extend the algebraic capabilities of classical generalized Reed-Solomon (GRS) codes. This extension holds the potential for constructing new non-GRS maximum distance separable…

信息论 · 计算机科学 2025-08-06 Guanghui Zhang , Liren Lin , Bocong Chen

In this paper, we prove that explicit FRS codes and multiplicity codes achieve relaxed generalized Singleton bounds for list size $L\ge1.$ Specifically, we show the following: (1) FRS code of length $n$ and rate $R$ over the alphabet…

信息论 · 计算机科学 2025-04-15 Yeyuan Chen , Zihan Zhang

Understanding the limits of list-decoding and list-recovery of Reed-Solomon (RS) codes is of prime interest in coding theory and has attracted a lot of attention in recent decades. However, the best possible parameters for these problems…

信息论 · 计算机科学 2021-06-01 Eitan Goldberg , Chong Shangguan , Itzhak Tamo

Diffusion-based image super-resolution (SR) methods are mainly limited by the low inference speed due to the requirements of hundreds or even thousands of sampling steps. Existing acceleration sampling techniques inevitably sacrifice…

计算机视觉与模式识别 · 计算机科学 2023-10-19 Zongsheng Yue , Jianyi Wang , Chen Change Loy

This paper proposes a new class of multi-dimensional nonsystematic Reed-Solomon codes that are constructed based on the multi-dimensional Fourier transform over a finite field. The proposed codes are the extension of the nonsystematic…

信息论 · 计算机科学 2012-08-01 Akira Shiozaki

Fractional repetition (FR) codes are a class of repair efficient erasure codes that can recover a failed storage node with both optimal repair bandwidth and complexity. In this paper, we study the minimum distance of FR codes, which is the…

信息论 · 计算机科学 2020-05-15 Bing Zhu , Kenneth W. Shum , Weiping Wang , Jianxin Wang

Semantic segmentation of high-resolution remote sensing images is vital in downstream applications such as land-cover mapping, urban planning and disaster assessment.Existing Transformer-based methods suffer from the constraint between…

计算机视觉与模式识别 · 计算机科学 2024-11-27 Enze Zhu , Zhan Chen , Dingkai Wang , Hanru Shi , Xiaoxuan Liu , Lei Wang

An $[n,k,d]$ linear code is said to be maximum distance separable (MDS) or almost maximum distance separable (AMDS) if $d=n-k+1$ or $d=n-k$, respectively. If a code and its dual code are both AMDS, then the code is said to be near maximum…

信息论 · 计算机科学 2025-10-31 Jianbing Lu , Yue Zhou

Sampling from diffusion models can be treated as solving the corresponding ordinary differential equations (ODEs), with the aim of obtaining an accurate solution with as few number of function evaluations (NFE) as possible. Recently,…

计算机视觉与模式识别 · 计算机科学 2024-09-30 Zhenyu Zhou , Defang Chen , Can Wang , Chun Chen

The state-of-the-art automotive radars employ multidimensional discrete Fourier transforms (DFT) in order to estimate various target parameters. The DFT is implemented using the fast Fourier transform (FFT), at sample and computational…

信号处理 · 电气工程与系统科学 2018-01-16 Shaogang Wang , Vishal M. Patel , Athina Petropulu

Traditional feature matching methods such as scale-invariant feature transform (SIFT) usually use image intensity or gradient information to detect and describe feature points; however, both intensity and gradient are sensitive to nonlinear…

计算机视觉与模式识别 · 计算机科学 2018-04-26 Jiayuan Li , Qingwu Hu , Mingyao Ai

Segmentation of handwritten document images into text lines and words is one of the most significant and challenging tasks in the development of a complete Optical Character Recognition (OCR) system. This paper addresses the automatic…

计算机视觉与模式识别 · 计算机科学 2020-09-18 Pawan Kumar Singh , Shubham Sinha , Sagnik Pal Chowdhury , Ram Sarkar , Mita Nasipuri

Deploying NMT models on mobile devices is essential for privacy, low latency, and offline scenarios. For high model capacity, NMT models are rather large. Running these models on devices is challenging with limited storage, memory,…

人工智能 · 计算机科学 2023-06-08 Ye Lin , Xiaohui Wang , Zhexi Zhang , Mingxuan Wang , Tong Xiao , Jingbo Zhu

Information set decoding (ISD) algorithms are the best known procedures to solve the decoding problem for general linear codes. These algorithms are hence used for codes without a visible structure, or for which efficient decoders…

密码学与安全 · 计算机科学 2021-02-19 Violetta Weger , Massimo Battaglioni , Paolo Santini , Franco Chiaraluce , Marco Baldi , Edoardo Persichetti