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20242026
most citedSynth-SONAR: Sonar Image Synthesis with Enhanced Diversity and Realism via Dual Diffusion Models and GPT Prompting

2 citations · 7 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

Physics-informed simulation framework for realistic sonar image generation and statistical validation

Kamal Basha S, Athira Nambiar

Synthetic sonar datasets offer a scalable alternative to costly real-world acquisition, yet their utility remains limited by the absence of rigorous quantitative validation. We pre…

cs.CV2026

Dynamic Class-Aware Active Learning for Unbiased Satellite Image Segmentation

Gadi Hemanth Kumar, Athira Nambiar, Pankaj Bodani

Semantic segmentation of satellite imagery plays a vital role in land cover mapping and environmental monitoring. However, annotating large-scale, high-resolution satellite dataset…

cs.CV2025

Supervised Contrastive Machine Unlearning of Background Bias in Sonar Image Classification with Fine-Grained Explainable AI

Kamal Basha S, Athira Nambiar

Acoustic sonar image analysis plays a critical role in object detection and classification, with applications in both civilian and defense domains. Despite the availability of real…

cs.CV2025

Advancing Welding Defect Detection in Maritime Operations via Adapt-WeldNet and Defect Detection Interpretability Analysis

Kamal Basha S, Athira Nambiar

Weld defect detection is crucial for ensuring the safety and reliability of piping systems in the oil and gas industry, especially in challenging marine and offshore environments.…

cs.CV2025★ 1 cited

A Novel Context-Adaptive Fusion of Shadow and Highlight Regions for Efficient Sonar Image Classification

Kamal Basha S, Anukul Kiran B, Athira Nambiar +1

Sonar imaging is fundamental to underwater exploration, with critical applications in defense, navigation, and marine research. Shadow regions, in particular, provide essential cue…

cs.CV2025

Replay to Remember (R2R): An Efficient Uncertainty-driven Unsupervised Continual Learning Framework Using Generative Replay

Sriram Mandalika, Harsha Vardhan, Athira Nambiar

Continual Learning entails progressively acquiring knowledge from new data while retaining previously acquired knowledge, thereby mitigating ``Catastrophic Forgetting'' in neural n…

cs.CV2025

PRIMEDrive-CoT: A Precognitive Chain-of-Thought Framework for Uncertainty-Aware Object Interaction in Driving Scene Scenario

Sriram Mandalika, Lalitha V, Athira Nambiar

Driving scene understanding is a critical real-world problem that involves interpreting and associating various elements of a driving environment, such as vehicles, pedestrians, an…

cs.CV2024★ 2 cited

Synth-SONAR: Sonar Image Synthesis with Enhanced Diversity and Realism via Dual Diffusion Models and GPT Prompting

Purushothaman Natarajan, Kamal Basha, Athira Nambiar

Sonar image synthesis is crucial for advancing applications in underwater exploration, marine biology, and defence. Traditional methods often rely on extensive and costly data coll…

cs.CV2024★ 1 cited

Underwater SONAR Image Classification and Analysis using LIME-based Explainable Artificial Intelligence

Purushothaman Natarajan, Athira Nambiar

Deep learning techniques have revolutionized image classification by mimicking human cognition and automating complex decision-making processes. However, the deployment of AI syste…

cs.CV2024★ 1 cited

S3Simulator: A benchmarking Side Scan Sonar Simulator dataset for Underwater Image Analysis

Kamal Basha S, Athira Nambiar

Acoustic sonar imaging systems are widely used for underwater surveillance in both civilian and military sectors. However, acquiring high-quality sonar datasets for training Artifi…

cs.CV2024★ 1 cited

VALE: A Multimodal Visual and Language Explanation Framework for Image Classifiers using eXplainable AI and Language Models

Purushothaman Natarajan, Athira Nambiar

Deep Neural Networks (DNNs) have revolutionized various fields by enabling task automation and reducing human error. However, their internal workings and decision-making processes…

cs.CV2024★ 1 cited

SegXAL: Explainable Active Learning for Semantic Segmentation in Driving Scene Scenarios

Sriram Mandalika, Athira Nambiar

Most of the sophisticated AI models utilize huge amounts of annotated data and heavy training to achieve high-end performance. However, there are certain challenges that hinder the…