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Suresh Sundaram

14 accepted papers

2026

SMARTPOSE: Development of a Sample-Efficient, Model-Agnostic, Robust, Two-Stage POSE Estimator for Unknown Satellites

ICRA 2026poster

Accurate relative pose estimation is critical for autonomous close-proximity satellite operations, such as on-orbit servicing and debris removal. However, this task remains highly challenging for unknown, non-cooperative targets due to the unavailability of geometric priors, scarce training data, an…

Cited by 0Scholar
2025

OGP-Net: Optical Guidance Meets Pixel-Level Contrastive Distillation for Robust Multi-Modal and Missing Modality Segmentation

AAAI 2025technical

Enhancing the performance of semantic segmentation models with multi-spectral images (RGB-IR) is crucial, particularly for low-light and adverse environments. While multi-modal fusion techniques aim to learn cross-modality features for generating fused images or engage in knowledge distillation, the…

Cited by 1SourcePDFScholar
2025

REAct: Rational Exponential Activation for Better Learning and Generalization in PINNs

ICASSP 2025accepted

Physics-Informed Neural Networks (PINNs) offer a promising approach to simulating physical systems. Still, their application is limited by optimization challenges, mainly due to the lack of activation functions that generalize well across several physical systems. Existing activation functions often…

Cited by 0SourceScholar
2024

Graph-Based Prediction and Planning Policy Network (GP3Net) for Scalable Self-Driving in Dynamic Environments Using Deep Reinforcement Learning

AAAI 2024technical

Recent advancements in motion planning for Autonomous Vehicles (AVs) show great promise in using expert driver behaviors in non-stationary driving environments. However, learning only through expert drivers needs more generalizability to recover from domain shifts and near-failure scenarios due to t…

Cited by 4SourcePDFScholar
2024

Learning Multi-Scale Context Mask-RCNN Network for Slant Angled Aerial Imagery in Instance Segmentation in a Sim2Real setup

ICRA 2024poster

While instance segmentation models excel at object detection in satellite imagery, their performance drops when applied to slant-angled aerial images due to occlusion and scale variation. This is mainly caused by a lack of training data for such diverse viewpoints and scales. To address this limitat…

Cited by 3SourceScholar
2024

MRFP: Learning Generalizable Semantic Segmentation from Sim-2-Real with Multi-Resolution Feature Perturbation

CVPR 2024poster

Deep neural networks have shown exemplary performance on semantic scene understanding tasks on source domains but due to the absence of style diversity during training enhancing performance on unseen target domains using only single source domain data remains a challenging task. Generation of simula…

2024

SKD-Net: Spectral-based Knowledge Distillation in Low-Light Thermal Imagery for robotic perception

ICRA 2024poster

Enhancing the generalization capacity for semantic segmentation of aerial perception systems for safety-critical applications is vital, especially for environments with low-light and adverse conditions. Multi-spectral fusion techniques aim to maintain the merits of electro-optical (EO) and infrared…

Cited by 4SourceScholar
2024

SSL-RGB2IR: Semi-supervised RGB-to-IR Image-to-Image Translation for Enhancing Visual Task Training in Semantic Segmentation and Object Detection

IROS 2024poster

The scarcity of annotated infrared (IR) image datasets limits deep learning networks from achieving performances comparable to those achieved with RGB data. To address this, we introduce a novel semi-supervised RGB-to-IR Image-to-Image Translation model (SSL-RGB2IR) that generates synthetic IR data…

Cited by 1SourcecodeScholar
2023

A Memory-Free Evolving Bipolar Neural Network for Efficient Multi-Label Stream Learning

ICASSP 2023accepted

Many fields, like document tagging, video labeling, and medical analysis, require associating the samples with multiple non-exclusive labels, driving the research in multi-label learning. Unlike several multi-label learning setups, practical applications are challenging because they need learning fr…

Cited by 0SourceScholar
2023

Moving-Landmark Assisted Distributed Learning Based Decentralized Cooperative Localization (DL-DCL) with Fault Tolerance

AAAI 2023technical

This paper considers the problem of cooperative localization of multiple robots under uncertainty, communicating over a partially connected, dynamic communication network and assisted by an agile landmark. Each robot owns an IMU and a relative pose sensing suite, which can get faulty due to system o…

Cited by 2SourcePDFScholar
2023

Unsupervised Out-of-Distribution Detection Using Few in-Distribution Samples

ICASSP 2023accepted

This paper tackles the out-of-distribution (OOD) detection problem for natural language classifiers. While the previous OOD detection methods require large-scale in-distribution (ID) training data, we attack this problem from the few-shot perspective in an unsupervised manner where the training reli…

Cited by 0SourceScholar
2022

Refinement Matters: Textual Description Needs to be Refined for Zero-shot Learning

EMNLP 2022finding

Zero-Shot Learning (ZSL) has shown great promise at the intersection of vision and language, and generative methods for ZSL are predominant owing to their efficiency. Moreover, textual description or attribute plays a critical role in transferring knowledge from the seen to unseen classes in ZSL. Su…

2021

Meta-Cognition-Based Simple And Effective Approach To Object Detection

ICASSP 2021accepted

Recently, many researchers have attempted to improve deep learning-based object detection models, both in terms of accuracy and operational speeds. However, frequently, there is a trade-off between speed and accuracy of such models, which encumbers their use in practical applications such as autonom…

Cited by 0SourceScholar