CORTEXA
← Browse

Kaushik Roy

4 papers indexed

arxivcs.ROcs.CV2026-07-21

Confidence-Gated Vision-Only Heading Alignment for UAV-UGV Cooperative Systems

Reza Ahmari, Vahid Hemmati, Parham Kebria, Olusola Odeyomi, Kaushik Roy, Abdollah Homaifar

Vision-based heading prediction is useful for UAV--UGV cooperation, but accurate prediction alone does not guarantee that every predicted heading should be issued directly as a control command. This paper investigates the decision problem of when and how a fixed vision-based head…

View free PDFSource page
arxivcs.CVcs.LGcs.RO2026-07-12

TOLiD: Bridging the Architecture Gap in Vision Foundation Model to LiDAR Pretraining via Token Lifting for Distillation

Sutharsan Mahendran, Darshana Priyasad, Kaushik Roy, Tharindu Fernando, Sridha Sridharan, Clinton Fookes, et al.

Cross-modal distillation from Vision Foundation Models (VFMs) to LiDAR backbones has recently emerged as a self-supervised pretraining strategy that reduces reliance on dense point-wise annotation for 3D scene understanding. However, existing distillation pipelines typically trea…

View free PDFSource page
crossrefElectronics2021-07-21Cited by 17

Secure Cyber Defense: An Analysis of Network Intrusion-Based Dataset CCD-IDSv1 with Machine Learning and Deep Learning Models

Niraj Thapa, Zhipeng Liu, Addison Shaver, Albert Esterline, Balakrishna Gokaraju, Kaushik Roy

Anomaly detection and multi-attack classification are major concerns for cyber defense. Several publicly available datasets have been used extensively for the evaluation of Intrusion Detection Systems (IDSs). However, most of the publicly available datasets may not contain attack…

View free PDFSource page
crossrefFuture Internet2020-09-30Cited by 101

Comparison of Machine Learning and Deep Learning Models for Network Intrusion Detection Systems

Niraj Thapa, Zhipeng Liu, Dukka B. KC, Balakrishna Gokaraju, Kaushik Roy

The development of robust anomaly-based network detection systems, which are preferred over static signal-based network intrusion, is vital for cybersecurity. The development of a flexible and dynamic security system is required to tackle the new attacks. Current intrusion detect…

View free PDFSource page