Roshan G. Ragel

According to our database, Roshan G. Ragel authored at least 94 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

S2TPVFormer: Spatio-Temporal Tri-Perspective View for temporally coherent 3D Semantic Occupancy Prediction.

Sathira Silva, Savindu Bhashitha Wannigama, Roshan G. Ragel, Gihan Jayatilaka

CoRR, 2024

2023

DeepSelectNet: deep neural network based selective sequencing for oxford nanopore sequencing.

Anjana Senanayake, Hasindu Gamaarachchi, Damayanthi Herath, Roshan G. Ragel

BMC Bioinform., December, 2023

Cross Layer Design Using HW/SW Co-Design and HLS to Accelerate Chaining in Genomic Analysis.

Kisaru Liyanage, Hasindu Gamaarachchi, Roshan G. Ragel, Sri Parameswaran

IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., September, 2023

Mixed-Reality Based Multi-Agent Robotics Framework for Artificial Swarm Intelligence Experiments.

Dilshani Karunarathna, Nuwan Jaliyagoda, Ganindu Jayalath, Janaka Alawatugoda, Roshan G. Ragel, Isuru Nawinne

IEEE Access, 2023

Privacy vs Utility analysis when applying Differential Privacy on Machine Learning Classifiers.

Mathuranthagaa Selvarathnam, Roshan G. Ragel, Constantino Carlos Reyes-Aldasoro, Muttukrishnan Rajarajan

Proceedings of the 19th International Conference on Wireless and Mobile Computing, 2023

A Systematic Approach for Object Detection in Unconstrained Environments.

K. Thiruthanigesan, Ruwan D. Nawarathna, Roshan G. Ragel

Proceedings of the 17th IEEE International Conference on Industrial and Information Systems, 2023

Enhanced YOLOv4 for Facilitating Public Safety Management amidst Protests and Riots.

K. Thiruthanigesan, Ruwan D. Nawarathna, Roshan G. Ragel

Proceedings of the 17th IEEE International Conference on Industrial and Information Systems, 2023

RV32IMF Five-Stage Pipeline Implementation with Interrupt and Random Number Generation Units.

Dinindu Thilakarathna, Heshan Dissanayake, Buddhi Perera, Roshan G. Ragel, Isuru Dasanayake, Mahanama Wickramasinghe, Isuru Nawinne

Proceedings of the 17th IEEE International Conference on Industrial and Information Systems, 2023

Machine Learning based Atmospheric Duct Interference Evaluation in TD-LTE Networks.

Rasendram Muralitharan, Upul Jayasinghe, Roshan G. Ragel

Proceedings of the 17th IEEE International Conference on Industrial and Information Systems, 2023

CNN for Facial Emotion Recognition in Online Learning Platforms to Identify Learner Engagement.

Hashini Vindya Athauda, Upul Jayasinghe, Roshan G. Ragel

Proceedings of the 17th IEEE International Conference on Industrial and Information Systems, 2023

2021

QuadSeal: Quadruple Balancing to Mitigate Power Analysis Attacks with Variability Effects and Electromagnetic Fault Injection Attacks.

Darshana Jayasinghe, Aleksandar Ignjatovic, Roshan G. Ragel, Jude Angelo Ambrose, Sri Parameswaran

ACM Trans. Design Autom. Electr. Syst., 2021

An Optical Physics Inspired CNN Approach for Intrinsic Image Decomposition.

Harshana Weligampola, Gihan Jayatilaka, Suren Sritharan, Parakrama Ekanayake, Roshan G. Ragel, Vijitha R. Herath, Roshan Godaliyadda

Proceedings of the 2021 IEEE International Conference on Image Processing, 2021

Part of Speech Tagging for Tamil Language Using Deep Learning.

Hemakasiny Visuwalingam, Ratnasingam Sakuntharaj, Roshan G. Ragel

Proceedings of the 16th International Conference on Industrial and Information Systems, 2021

Suspicious Object Detection in Environments with Tear Gas.

K. Thiruthanigesan, Ruwan D. Nawarathna, Roshan G. Ragel

Proceedings of the 16th International Conference on Industrial and Information Systems, 2021

Study of a Switch Architecture for Survivable Routing in Elastic Optical Networks.

Krishanthmohan Ratnam, Roshan G. Ragel, Suthaharan Satkunarajah, Balakayan Kumaravel

Proceedings of the 16th International Conference on Industrial and Information Systems, 2021

2020

Hardware Trojan Mitigation in Pipelined MPSoCs.

Amin Malekpour, Roshan G. Ragel, Tuo Li, Haris Javaid, Aleksandar Ignjatovic, Sri Parameswaran

ACM Trans. Design Autom. Electr. Syst., 2020

FINDER: Find Efficient Parallel Instructions for ASIPs to Improve Performance of Large Applications.

Vikkitharan Gnanasambandapillai, Jorgen Peddersen, Roshan G. Ragel, Sri Parameswaran

IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2020

A Framework for Multiple Ground Target Finding and Inspection Using a Multirotor UAS.

Ajmal Hinas, Roshan G. Ragel, Jonathan M. Roberts, Felipe Gonzalez

Sensors, 2020

A Retinex based GAN Pipeline to Utilize Paired and Unpaired Datasets for Enhancing Low Light Images.

Harshana Weligampola, Gihan Jayatilaka, Suren Sritharan, Roshan Godaliyadda, Parakrama Ekanayaka, Roshan G. Ragel, Vijitha R. Herath

CoRR, 2020

Wikidata based Location Entity Linking.

Fathima Shanaz, Roshan G. Ragel

Proceedings of the 9th International Conference on Software and Computer Applications, 2020

2019

An Ensemble Learning Approach for Electrocardiogram Sensor Based Human Emotion Recognition.

Theekshana Dissanayake, Yasitha Rajapaksha, Roshan G. Ragel, Isuru Nawinne

Sensors, 2019

Optical Character Translation Using Spectacles (OCTS).

K. Thiruthanigesan, Roshan G. Ragel

Proceedings of the 14th Conference on Industrial and Information Systems, 2019

Named Entity Extraction of Wikidata Items.

Abdul Lathif Fathima Shanaz, Roshan G. Ragel

Proceedings of the 14th Conference on Industrial and Information Systems, 2019

Non-contact Infant Sleep Apnea Detection.

Gihan Jayatilaka, Harshana Weligampola, Suren Sritharan, Pankayraj Pathmanathan, Roshan G. Ragel, Isuru Nawinne

Proceedings of the 14th Conference on Industrial and Information Systems, 2019

Hardware Trojan Detection and Recovery in MPSoCs via On-line Application Specific Testing.

Amin Malekpour, Roshan G. Ragel, Daniel Murphy, Aleksandar Ignjatovic, Sri Parameswaran

Proceedings of the 22nd IEEE International Symposium on Design and Diagnostics of Electronic Circuits & Systems, 2019

2018

An optimized Parallel Failure-less Aho-Corasick algorithm for DNA sequence matching.

Vajira Thambawita, Roshan G. Ragel, Dhammika Elkaduwe

CoRR, 2018

To Use or Not to Use: CPUs' Cache Optimization Techniques on GPGPUs.

Vajira Thambawita, Roshan G. Ragel, Dhammika Elkaduwe

CoRR, 2018

Near Real-Time Data Labeling Using a Depth Sensor for EMG Based Prosthetic Arms.

Geesara Prathap, Titus Nanda Kumara, Roshan G. Ragel

Proceedings of the Intelligent Systems and Applications, 2018

2017

Burst switching using variable optical splitter based switches with wavelength conversion.

Krishanthmohan Ratnam, Roshan G. Ragel, Dinuka C. A. Wehella

Proceedings of the 2017 IEEE International Conference on Industrial and Information Systems, 2017

Separating tables from text and non-text objects in printed documents for digital reconstruction.

M. A. C. Akmal Jahan, Roshan G. Ragel

Proceedings of the 2017 IEEE International Conference on Industrial and Information Systems, 2017

Implementing a proven-secure and cost-effective countermeasure against the compression ratio info-leak mass exploitation (CRIME) attack.

Jayamine Alupotha, Sanduni Prasadi, Janaka Alawatugoda, Roshan G. Ragel, Mohamed Fawsan

Proceedings of the 2017 IEEE International Conference on Industrial and Information Systems, 2017

TrojanGuard: Simple and Effective Hardware Trojan Mitigation Techniques for Pipelined MPSoCs.

Amin Malekpour, Roshan G. Ragel, Aleksandar Ignjatovic, Sri Parameswaran

Proceedings of the 54th Annual Design Automation Conference, 2017

DoSGuard: Protecting pipelined MPSoCs against hardware Trojan based DoS attacks.

Amin Malekpour, Roshan G. Ragel, Aleksandar Ignjatovic, Sri Parameswaran

Proceedings of the 28th IEEE International Conference on Application-specific Systems, 2017

2016

Switchable cache: utilising dark silicon for application specific cache optimisations.

Isuru Nawinne, Haris Javaid, Roshan G. Ragel, Sri Parameswaran

IET Comput. Digit. Tech., 2016

Processor Design for Soft Errors: Challenges and State of the Art.

Tuo Li, Jude Angelo Ambrose, Roshan G. Ragel, Sri Parameswaran

ACM Comput. Surv., 2016

2015

Exploring Multilevel Cache Hierarchies in Application Specific MPSoCs.

Isuru Nawinne, Haris Javaid, Roshan G. Ragel, Swarnalatha Radhakrishnan, Sri Parameswaran

IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2015

SecureD: A Secure Dual Core Embedded Processor.

Roshan G. Ragel, Jude Angelo Ambrose, Sri Parameswaran

CoRR, 2015

Side channel attacks in embedded systems: A tale of hostilities and deterrence.

Jude Angelo Ambrose, Roshan G. Ragel, Darshana Jayasinghe, Tuo Li, Sri Parameswaran

Proceedings of the Sixteenth International Symposium on Quality Electronic Design, 2015

RotateCAPTCHA a novel interactive CAPTCHA design targeting mobile devices.

N. R. W. W. M. R. D. Wickramasingha, H. B. R. A. K. R. A. M. Keerawella, S. A. N. Samarasinghe, Roshan G. Ragel

Proceedings of the 10th IEEE International Conference on Industrial and Information Systems, 2015

Pre-configured backup protection with limited resource sharing in elastic optical networks.

Suthaharan Satkunarajah, Krishanthmohan Ratnam, Roshan G. Ragel

Proceedings of the 10th IEEE International Conference on Industrial and Information Systems, 2015

Accelerating text-based plagiarism detection using GPUs.

M. A. C. Jiffriya, M. A. C. Akmal Jahan, Hasindu Gamaarachchi, Roshan G. Ragel

Proceedings of the 10th IEEE International Conference on Industrial and Information Systems, 2015

The A to Z of building a testbed for Power Analysis attacks.

Hasindu Gamaarachchi, Harsha Ganegoda, Roshan G. Ragel

Proceedings of the 10th IEEE International Conference on Industrial and Information Systems, 2015

QuadSeal: Quadruple algorithmic symmetrizing countermeasure against power based side-channel attacks.

Darshana Jayasinghe, Aleksandar Ignjatovic, Jude Angelo Ambrose, Roshan G. Ragel, Sri Parameswaran

Proceedings of the 2015 International Conference on Compilers, 2015

2014

A Structured Hardware Software Architecture for Peptide Based Diagnosis - Sub-string Matching Problem with Limited Tolerance (ICIAfS14).

S. M. Vidanagamachchi, S. D. Dewasurendra, Roshan G. Ragel, M. Niranjan

CoRR, 2014

A Structured Hardware Software Architecture for Peptide Based Diagnosis of Baylisascaris Procyonis Infection (ICIAfS14).

S. M. Vidanagamachchi, S. D. Dewasurendra, Roshan G. Ragel, M. Niranjan

CoRR, 2014

Tile optimization for area in FPGA based hardware acceleration of peptide identification.

S. M. Vidanagamachchi, S. D. Dewasurendra, Roshan G. Ragel, M. Niranjan

CoRR, 2014

Hardware accelerated protein inference framework.

S. M. Vidanagamachchi, S. D. Dewasurendra, Roshan G. Ragel

CoRR, 2014

Hardware software co-design of the Aho-Corasick algorithm: Scalable for protein identification?

S. M. Vidanagamachchi, S. D. Dewasurendra, Roshan G. Ragel

CoRR, 2014

To Use or Not to Use: Graphics Processing Units for Pattern Matching Algorithms.

Vajira Thambawita, Roshan G. Ragel, Dhammika Elkaduwe

CoRR, 2014

Efficient Switch Architectures for Pre-configured Backup Protection with Sharing in Elastic Optical Networks (EON).

Suthaharan Satkunarajah, Krishanthmohan Ratnam, Roshan G. Ragel

CoRR, 2014

Register Spilling for Specific Application Domains in Application Specific Instruction-set Processors.

M. G. G. C. R. Salgado, Roshan G. Ragel

CoRR, 2014

Students Behavioural Analysis in an Online Learning Environment Using Data Mining (ICIAfS).

I. P. Ratnapala, Roshan G. Ragel, Sampath Deegalla

CoRR, 2014

Instruction-set Selection for Multi-application based ASIP Design: An Instruction-level Study.

Roshan G. Ragel, Swarnalatha Radhakrishnan, Jude Angelo Ambrose

CoRR, 2014

Authorship detection of SMS messages using unigrams.

Roshan G. Ragel, P. Herath, Upul Senanayake

CoRR, 2014

Accelerating motif finding in DNA sequences with multicore CPUs.

P. Perera, Roshan G. Ragel

CoRR, 2014

Heterogeneous processor pipeline for a product cipher application.

I. B. Nawinne, M. S. Wickramasinghe, Roshan G. Ragel, S. Radhakrishnan

CoRR, 2014

Loop Unrolling in Multi-pipeline ASIP Design.

Rajitha Navarathna, Swarnalatha Radhakrishnan, Roshan G. Ragel

CoRR, 2014

Locating Tables in Scanned Documents for Reconstructing and Republishing (ICIAfS14).

M. A. C. Akmal-Jahan, Roshan G. Ragel

CoRR, 2014

User Friendly Line CAPTCHAs.

A. K. B. Karunathilake, B. M. D. Balasuriya, Roshan G. Ragel

CoRR, 2014

AntiPlag: Plagiarism Detection on Electronic Submissions of Text Based Assignments.

M. A. C. Jiffriya, M. A. C. Akmal Jahan, Roshan G. Ragel, Sampath Deegalla

CoRR, 2014

Plagiarism Detection on Electronic Text based Assignments using Vector Space Model (ICIAfS14).

M. A. C. Jiffriya, M. A. C. Akmal Jahan, Roshan G. Ragel

CoRR, 2014

Constant time encryption as a countermeasure against remote cache timing attacks.

Darshana Jayasinghe, Roshan G. Ragel, Dhammika Elkaduwe

CoRR, 2014

Accelerating string matching for bio-computing applications on multi-core CPUs.

Damayanthi Herath, C. Lakmali, Roshan G. Ragel

CoRR, 2014

Software implementation level countermeasures against the cache timing attack on advanced encryption standard.

Udyani Herath, Janaka Alawatugoda, Roshan G. Ragel

CoRR, 2014

A Fuzzy Based Model to Identify Printed Sinhala Characters (ICIAfS14).

G. I. Gunarathna, Mahawaga Arachchige Pathum Chamikara, Roshan G. Ragel

CoRR, 2014

Accelerating Correlation Power Analysis Using Graphics Processing Units.

Hasindu Gamaarachchi, Roshan G. Ragel, Darshana Jayasinghe

CoRR, 2014

LineCAPTCHA Mobile: A User Friendly Replacement for Unfriendly Reverse Turing Tests for Mobile Devices (ICIAfS14).

C. B. Bulumulla, Roshan G. Ragel

CoRR, 2014

Improving the throughput of the AES algorithm with multicore processors.

Angelo Barnes, Ryan Fernando, Kasuni Mettananda, Roshan G. Ragel

CoRR, 2014

Axis2UNO: Web Services Enabled Openoffice.org.

B. A. N. M. Bambarasinghe, H. M. S. Huruggamuwa, Roshan G. Ragel, Swarnalatha Radhakrishnan

CoRR, 2014

String Matching with Multicore CPUs: Performing Better with the Aho-Corasick Algorithm.

S. Arudchutha, T. Nishanthy, Roshan G. Ragel

CoRR, 2014

Countermeasures against Bernstein's remote cache timing attack.

Janaka Alawatugoda, Darshana Jayasinghe, Roshan G. Ragel

CoRR, 2014

A Feasibility Study on Programmer Specific Instruction Set Processors (PSISPs).

T. M. R. L. B. Abeysinghe, N. Hassan, Roshan G. Ragel

CoRR, 2014

Advanced modes in AES: Are they safe from power analysis based side channel attacks?

Darshana Jayasinghe, Roshan G. Ragel, Jude Angelo Ambrose, Aleksandar Ignjatovic, Sri Parameswaran

Proceedings of the 32nd IEEE International Conference on Computer Design, 2014

2013

High Throughput Virtual Screening with Data Level Parallelism in Multi-core Processors.

Upul Senanayake, Rahal Prabuddha, Roshan G. Ragel

CoRR, 2013

A Study on Instruction-set Selection Using Multi-application Based Application Specific Instruction-set Processors.

Roshan G. Ragel, Swarnalatha Radhakrishnan, Jude Angelo Ambrose, Sri Parameswaran

Proceedings of the 26th International Conference on VLSI Design and 12th International Conference on Embedded Systems, 2013

DRMA: dynamically reconfigurable MPSoC architecture.

Lawrance Zhang, Jude Angelo Ambrose, Jorgen Peddersen, Sri Parameswaran, Roshan G. Ragel, Swarnalatha Radhakrishnan, Kewal K. Saluja

Proceedings of the Great Lakes Symposium on VLSI 2013 (part of ECRC), 2013

A novel intermittent fault Markov model for deep sub-micron processors.

Babak Saghaie, Roshan G. Ragel, Sri Parameswaran, Aleksandar Ignjatovic

Proceedings of the Great Lakes Symposium on VLSI 2013 (part of ECRC), 2013

CSER: HW/SW configurable soft-error resiliency for application specific instruction-set processors.

Tuo Li, Muhammad Shafique, Semeen Rehman, Swarnalatha Radhakrishnan, Roshan G. Ragel, Jude Angelo Ambrose, Jörg Henkel, Sri Parameswaran

Proceedings of the Design, Automation and Test in Europe, 2013

Machine learning based search space optimisation for drug discovery.

Upul Senanayake, Rahal Prabuddha, Roshan G. Ragel

Proceedings of the 2013 IEEE Symposium on Computational Intelligence in Bioinformatics and Computational Biology (CIBCB), 2013

2012

Randomized Instruction Injection to Counter Power Analysis Attacks.

Jude Angelo Ambrose, Roshan G. Ragel, Sri Parameswaran

ACM Trans. Embed. Comput. Syst., 2012

Reli: Hardware/software Checkpoint and Recovery scheme for embedded processors.

Tuo Li, Roshan G. Ragel, Sri Parameswaran

Proceedings of the 2012 Design, Automation & Test in Europe Conference & Exhibition, 2012

DIMSim: a rapid two-level cache simulation approach for deadline-based MPSoCs.

Mohammad Shihabul Haque, Roshan G. Ragel, Jude Angelo Ambrose, Swarnalatha Radhakrishnan, Sri Parameswaran

Proceedings of the 10th International Conference on Hardware/Software Codesign and System Synthesis, 2012

2011

Architectural Frameworks for Security and Reliability of MPSoCs.

Krutartha Patel, Sri Parameswaran, Roshan G. Ragel

IEEE Trans. Very Large Scale Integr. Syst., 2011

A hybrid hardware-software technique to improve reliability in embedded processors.

Roshan G. Ragel, Sri Parameswaran

ACM Trans. Embed. Comput. Syst., 2011

Multiprocessor information concealment architecture to prevent power analysis-based side channel attacks.

Jude Angelo Ambrose, Roshan G. Ragel, Sri Parameswaran, Aleksandar Ignjatovic

IET Comput. Digit. Tech., 2011

A Hardware/Software Countermeasure and a Testing Framework for Cache Based Side Channel Attacks.

Ankita Arora, Sri Parameswaran, Roshan G. Ragel, Darshana Jayasinghe

Proceedings of the IEEE 10th International Conference on Trust, 2011

2010

RACE: A Rapid, ArChitectural Simulation and Synthesis Framework for Embedded Processors.

Roshan G. Ragel, Jude Angelo Ambrose, Jorgen Peddersen, Sri Parameswaran

Proceedings of the Distributed, Parallel and Biologically Inspired Systems, 2010

2009

Security and Dependability of Embedded Systems: A Computer Architects' Perspective.

Jörg Henkel, Vijaykrishnan Narayanan, Sri Parameswaran, Roshan G. Ragel

Proceedings of the VLSI Design 2009: Improving Productivity through Higher Abstraction, 2009

CUFFS: An instruction count based architectural framework for security of MPSoCs.

Krutartha Patel, Sri Parameswaran, Roshan G. Ragel

Proceedings of the Design, Automation and Test in Europe, 2009

2007

RIJID: Random Code Injection to Mask Power Analysis based Side Channel Attacks.

Jude Angelo Ambrose, Roshan G. Ragel, Sri Parameswaran

Proceedings of the 44th Design Automation Conference, 2007

A smart random code injection to mask power analysis based side channel attacks.

Jude Angelo Ambrose, Roshan G. Ragel, Sri Parameswaran

Proceedings of the 5th International Conference on Hardware/Software Codesign and System Synthesis, 2007

2006

IMPRES: integrated monitoring for processor reliability and security.

Roshan G. Ragel, Sri Parameswaran

Proceedings of the 43rd Design Automation Conference, 2006

Hardware assisted pre-emptive control flow checking for embedded processors to improve reliability.

Roshan G. Ragel, Sri Parameswaran

Proceedings of the 4th International Conference on Hardware/Software Codesign and System Synthesis, 2006

2005

Micro embedded monitoring for security in application specific instruction-set processors.

Roshan G. Ragel, Sri Parameswaran, Sayed Mohammad Kia

Proceedings of the 2005 International Conference on Compilers, 2005