activity
20142026
most citedLoGG3D-Net: Locally Guided Global Descriptor Learning for 3D Place Recognition

108 citations · 839 across the 102 of their papers we have counts for

collaborators

120 papers

cs.CV2026

Corrupting Attention: Evasion-Based Adversarial Attacks on Encoder Attention in Detection Transformers

Ridma Jayasundara, Shaheer Mohamed, Tharindu Fernando +6

Adversarial vulnerabilities remain a major concern for the safe deployment of neural networks, particularly in object detection, a core task embedded in many safety-critical system…

cs.CV2026

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

Sutharsan Mahendran, Darshana Priyasad, Kaushik Roy +4

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…

cs.CV2026

Physics-Guided Attention in a Lightweight TCN for Efficient WiFi CSI-Based Human Activity Recognition

Chinthaka Ranasingha, Tharindu Fernando, Sridha Sridharan +2

Human Action Recognition (HAR) using WiFi Channel State Information (CSI) has gained increasing attention due to its non-contact, low-cost, and privacy-preserving nature. However,…

cs.RO2026

Hierarchical Two-Stage Framework for Environment-Aware Long-Horizon Vessel Trajectory Prediction

Ganeshaaraj Gnanavel, Tharindu Fernando, Sridha Sridharan +1

Long-horizon vessel trajectory forecasting under real ocean conditions is critical for collision avoidance, traffic management, and route planning. However, achieving accurate pred…

cs.CV2026

Ilov3Splat: Instance-Level Open-Vocabulary 3D Scene Understanding in Gaussian Splatting

Binh Long Nguyen, Kien Nguyen, Sridha Sridharan +2

We introduce Ilov3Splat, a novel framework for instance-level open-vocabulary 3D scene understanding built on 3D Gaussian Splatting (3D-GS). Most prior work depends on 2D rendering…

cs.LG2026

Bi Directional Feedback Fusion for Activity Aware Forecasting of Indoor CO2 and PM2.5

Harshala Gammulle, Lidia Morawska, Sridha Sridharan +1

Indoor air quality (IAQ) forecasting plays a critical role in safeguarding occupant health, ensuring thermal comfort, and supporting intelligent building control. However, predicti…

cs.CV2026

DIS2: Disentanglement Meets Distillation with Classwise Attention for Robust Remote Sensing Segmentation under Missing Modalities

Nhi Kieu, Kien Nguyen, Arnold Wiliem +2

The efficacy of multimodal learning in remote sensing (RS) is severely undermined by missing modalities. The challenge is exacerbated by the RS highly heterogeneous data and huge s…

cs.CV2025★ 3 cited

Person Recognition in Aerial Surveillance: A Decade Survey

Kien Nguyen, Feng Liu, Clinton Fookes +3

The rapid emergence of airborne platforms and imaging sensors is enabling new forms of aerial surveillance due to their unprecedented advantages in scale, mobility, deployment, and…

cs.CV2025

DeepForgeSeal: Latent Space-Driven Semi-Fragile Watermarking for Deepfake Detection Using Adversarial Reinforcement Learning

Tharindu Fernando, Clinton Fookes, Sridha Sridharan

Rapid advances in generative AI have led to increasingly realistic deepfakes, posing growing challenges for law enforcement and public trust. Existing passive deepfake detectors st…

cs.CV2025

Dual-Stream Alignment for Action Segmentation

Harshala Gammulle, Clinton Fookes, Sridha Sridharan +1

Action segmentation is a challenging yet active research area that involves identifying when and where specific actions occur in continuous video streams. Most existing work has fo…

cs.CV2025

Filling the Gaps: A Multitask Hybrid Multiscale Generative Framework for Missing Modality in Remote Sensing Semantic Segmentation

Nhi Kieu, Kien Nguyen, Arnold Wiliem +2

Multimodal learning has shown significant performance boost compared to ordinary unimodal models across various domains. However, in real-world scenarios, multimodal signals are su…

cs.CV2025

AG-VPReID.VIR: Bridging Aerial and Ground Platforms for Video-based Visible-Infrared Person Re-ID

Huy Nguyen, Kien Nguyen, Akila Pemasiri +3

Person re-identification (Re-ID) across visible and infrared modalities is crucial for 24-hour surveillance systems, but existing datasets primarily focus on ground-level perspecti…

cs.CV2025

AG-VPReID 2025: Aerial-Ground Video-based Person Re-identification Challenge Results

Kien Nguyen, Clinton Fookes, Sridha Sridharan +20

Person re-identification (ReID) across aerial and ground vantage points has become crucial for large-scale surveillance and public safety applications. Although significant progres…

cs.CV2025

Cross-Branch Orthogonality for Improved Generalization in Face Deepfake Detection

Tharindu Fernando, Clinton Fookes, Sridha Sridharan +1

Remarkable advancements in generative AI technology have given rise to a spectrum of novel deepfake categories with unprecedented leaps in their realism, and deepfakes are increasi…

cs.CV2025

Dual-Domain Masked Image Modeling: A Self-Supervised Pretraining Strategy Using Spatial and Frequency Domain Masking for Hyperspectral Data

Shaheer Mohamed, Tharindu Fernando, Sridha Sridharan +2

Hyperspectral images (HSIs) capture rich spectral signatures that reveal vital material properties, offering broad applicability across various domains. However, the scarcity of la…

cs.CV2025

AG-VPReID: A Challenging Large-Scale Benchmark for Aerial-Ground Video-based Person Re-Identification

Huy Nguyen, Kien Nguyen, Akila Pemasiri +3

We introduce AG-VPReID, a new large-scale dataset for aerial-ground video-based person re-identification (ReID) that comprises 6,632 subjects, 32,321 tracklets and over 9.6 million…

cs.CV2025

Spectral-Enhanced Transformers: Leveraging Large-Scale Pretrained Models for Hyperspectral Object Tracking

Shaheer Mohamed, Tharindu Fernando, Sridha Sridharan +2

Hyperspectral object tracking using snapshot mosaic cameras is emerging as it provides enhanced spectral information alongside spatial data, contributing to a more comprehensive un…

cs.CV2025★ 2 cited

Face Deepfakes -- A Comprehensive Review

Tharindu Fernando, Darshana Priyasad, Sridha Sridharan +2

In recent years, remarkable advancements in deep-fake generation technology have led to unprecedented leaps in its realism and capabilities. Despite these advances, we observe a no…

cs.CV2024★ 1 cited

Damage Assessment after Natural Disasters with UAVs: Semantic Feature Extraction using Deep Learning

Nethmi S. Hewawiththi, M. Mahesha Viduranga, Vanodhya G. Warnasooriya +4

Unmanned aerial vehicle-assisted disaster recovery missions have been promoted recently due to their reliability and flexibility. Machine learning algorithms running onboard signif…

cs.CV2024

Revisiting the Role of Texture in 3D Person Re-identification

Huy Nguyen, Kien Nguyen, Akila Pemasiri +2

This study introduces a new framework for 3D person re-identification (re-ID) that leverages readily available high-resolution texture data in 3D reconstruction to improve the perf…

cs.AI2024

Physics Augmented Tuple Transformer for Autism Severity Level Detection

Chinthaka Ranasingha, Harshala Gammulle, Tharindu Fernando +2

Early diagnosis of Autism Spectrum Disorder (ASD) is an effective and favorable step towards enhancing the health and well-being of children with ASD. Manual ASD diagnosis testing…

cs.CV2024

Point-PNG: Conditional Pseudo-Negatives Generation for Point Cloud Pre-Training

Sutharsan Mahendren, Saimunur Rahman, Piotr Koniusz +4

We propose Point-PNG, a novel self-supervised learning framework that generates conditional pseudo-negatives in the latent space to learn point cloud representations that are both…

cs.LG2024

Part-based Quantitative Analysis for Heatmaps

Osman Tursun, Sinan Kalkan, Simon Denman +2

Heatmaps have been instrumental in helping understand deep network decisions, and are a common approach for Explainable AI (XAI). While significant progress has been made in enhanc…

cs.CV2024

AG-ReID.v2: Bridging Aerial and Ground Views for Person Re-identification

Huy Nguyen, Kien Nguyen, Sridha Sridharan +1

Aerial-ground person re-identification (Re-ID) presents unique challenges in computer vision, stemming from the distinct differences in viewpoints, poses, and resolutions between h…