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林宪正
单位:信息科学技术学院
地址:安徽省合肥市蜀山区黄山路443号 中国科大西区 信息与计算机实验教学中心 412室
邮编:230027
电话:63606085
个人主页:
实验室介绍:
 
个人简历 Personal resume
林宪正,男,1981年生,中国台湾,目前任职中国科大特任研究员。林博士分别于2004,2008,2010年于台湾交通大学获得学士,硕士,博士学位。2010至2014年,林博士在台湾中央研究院担任博士后研究员。2014年至2016年,林博士在沙特国王科技大学(KAUST)担任博士后研究员。林博士于2015年获得中科院百人计画C类入选,并于2016年3月至中国科学技术大学任职特任研究员。

林博士于硕博期间研究方向为信息隐藏与可视密码。在中研院期间,林博士的研究方向为MIMO与代数码的快速算法。在KAUST期间,林博士主要研究方向为代数码与其应用。目前其论文发表于IEEE tran. information theory, IEEE tran. information forensics and security, IEEE tran. parallel and distributed systems, FOCS。
 
研究方向 Research direction
1、纠错码算法
2、应用于存储系统之纠删码设计
 
招生信息 Enrollment information
目前研究方向是关于代数码的算法与其在存储系统应用。其核心技术是基于Reed-Solomon(RS) code,并採用快速傅立叶变换等算法去降低其算法複杂度。

知识背景:RS码,有限域(finite field)与快速傅立叶变换(FFT)等相关知识是需要的。欢迎对于纠错码算法有兴趣的同学。

科研条件:本实验室以理论推导为主,实作为辅。研究经费无虞。
 
论文专著 The monograph
1) A Unified Form of Exact-MSR Codes via Product-Matrix Frameworks - IEEE Trans. Inf. Theory - 2015 - vol. 61, no. 2
2) Novel Repair-by-Transfer Codes and Systematic Exact-MBR Codes with Lower Complexities and Smaller Field Sizes - IEEE Trans. Parallel Distrib. Syst. - 2014 - vol. 25, no. 12
3) An Efficient (n, k) Information Dispersal Algorithm based on Fermat Number Transforms - IEEE Trans. Inf. Forensics Security - 2013 - vol. 8, no. 8
4) Symbol and Bit Mapping Optimization for Physical-Layer Network Coding with Pulse Amplitude Modulation - IEEE Trans. Wireless Commun. - 2013 - vol. 12, no. 8
5) A Method for the Construction of Hierarchical Generalized Space Shift Keying (GSSK) Modulation for Unequal Error Protection - Physical Communication - 2013 - vol. 9
6) An Efficient (n, k) Information Dispersal Algorithm for High Code Rate System over Fermat Fields - IEEE Commun. Lett. - 2012 - vol.16, no.12
7) The Scalar Scheme for Reversible Information-Embedding in GrayScale Signals: Capacity Evaluation and Code Constructions - IEEE Trans. Inf. Forensics Security - 2012 - vol. 7, no. 4
8) A Probabilistic Model of (t, n) Visual Cryptography Scheme With Dynamic Group - IEEE Trans. Inf. Forensics Security - 2012 - vol. 7, no. 1
9) A* Algorithm Inspired Memory-Efficient Detection for MIMO Systems - IEEE Wireless Communications Letters - 2012 - vol. 1, no. 5
10) Efficient Implementation of the MIMO Sphere Detector: Architecture and Complexity Analysis - IEEE Trans. Veh. Technol. - 2012 - vol. 61, no. 7
11) New Space Shift Keying Modulation with Hamming Code-Aided Constellation Design - IEEE Wireless Communications Letters - 2012 - vol. 1, no. 1
12) Hierarchical Space Shift Keying for Unequal Error Protection - IEEE Commun. Lett. - 2012 - vol. 16, no. 9
13) Energy Efficient Transmission over Space Shift Keying Modulated MIMO Channels - IEEE Trans. Commun. - 2012 - vol. 60, no. 10
14) Optimal (2, n) and (2, infinity) visual secret sharing by generalized random grids - Journal of Visual Communication and Image Represen - 2012 - vol. 23, no. 4
15) Flip visual cryptography (FVC) with perfect security, conditionally-optimal contrast, and no expansion - Journal of Visual Communication and Image Represen - 2010 - vol. 21, no. 8
16) Reversible JPEG-Based Hiding Method with High Hiding-Ratio - IJPRAI - 2010 - vol. 24, no. 3
17) Authentication and recovery of an image by sharing and lattice embedding - Journal of Electronic Imaging - 2010 - vol. 19, no. 4
18) Fast-weighted secret image sharing - Optical Engineering - 2009 - vol. 48, no. 7
19) Authentication and cross-recovery for multiple images - Journal of Electronic Imaging - 2008 - vol. 17, no. 4
20) VCPSS: A two-in-one two-decoding-options image sharing method combining visual cryptography (VC) and polynomial-style sharing (PSS) approaches - Pattern Recognition - 2007 - vol. 40, no. 12
21) FFT Algorithm for Binary Extension Finite Fields and its Application to Reed-Solomon Codes - IEEE Trans. Inf. Theory - 2016 -
22) Novel Polynomial Basis with Fast Fourier Transform and Its Application to Reed-Solomon Erasure Codes - IEEE Trans. Inf. Theory - 2016 -
 
报考意向 Ambition
 
 
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