Search Results for author: Suresh Sundaram

Found 33 papers, 2 papers with code

Attention based End to end network for Offline Writer Identification on Word level data

no code implementations11 Apr 2024 Vineet Kumar, Suresh Sundaram

However, in scenarios where only a limited number of handwritten samples are available, particularly in the form of word images, there is a significant scope for improvement.

Sentence

Variable-Pitch-Propeller Mechanism Design, and Development of Heliquad for Mid-flight Flipping and Fault-Tolerant-Control

no code implementations8 Apr 2024 Eeshan Kulkarni, Suresh Sundaram

Heliquad is controlled by a unified non-switching cascaded attitude-rate controller, followed by a unique Neural-Network-based reconfigurable control allocation to approximate nonlinear relationship between the control input and actuator command.

Towards Improved Imbalance Robustness in Continual Multi-Label Learning with Dual Output Spiking Architecture (DOSA)

no code implementations7 Feb 2024 Sourav Mishra, Shirin Dora, Suresh Sundaram

A novel imbalance-aware loss function is also proposed, improving the multi-label classification performance of the model by making it more robust to data imbalance.

Multi-Label Classification Multi-Label Learning

Graph-based Prediction and Planning Policy Network (GP3Net) for scalable self-driving in dynamic environments using Deep Reinforcement Learning

no code implementations10 Dec 2023 Jayabrata Chowdhury, Venkataramanan Shivaraman, Suresh Sundaram, P B Sujit

A deep Graph-based Prediction and Planning Policy Network (GP3Net) framework is proposed for non-stationary environments that encodes the interactions between traffic participants with contextual information and provides a decision for safe maneuver for AV.

Autonomous Vehicles Benchmarking +2

A Comprehensive Study on Modelling and Control of Autonomous Underwater Vehicle

no code implementations5 Dec 2023 Rajini Makam, Pruthviraj Mane, Suresh Sundaram, P. B. Sujit

Both conventional and nonlinear SMC controllers' outcomes are showcased with a lawn-mowing manoeuvre scenario.

Contrastive Learning-Based Spectral Knowledge Distillation for Multi-Modality and Missing Modality Scenarios in Semantic Segmentation

no code implementations4 Dec 2023 Aniruddh Sikdar, Jayant Teotia, Suresh Sundaram

To address this, a novel multi-modal fusion approach called CSK-Net is proposed, which uses a contrastive learning-based spectral knowledge distillation technique along with an automatic mixed feature exchange mechanism for semantic segmentation in optical (EO) and infrared (IR) images.

Benchmarking Contrastive Learning +3

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

no code implementations30 Nov 2023 Sumanth Udupa, Prajwal Gurunath, Aniruddh Sikdar, Suresh Sundaram

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.

DeepMAO: Deep Multi-scale Aware Overcomplete Network for Building Segmentation in Satellite Imagery

1 code implementation Computer Vision and Pattern Recognition, Perception Beyond Visible Spectrum Workshop 2023 Aniruddh Sikdar, Sumanth Udupa, Prajwal Gurunath, Suresh Sundaram

Experimental results on SpaceNet 6 dataset, on both EO and SAR modalities, and the INRIA dataset show that DeepMAO achieves state-of-the-art building segmentation performance, including small and complex-shaped buildings with a negligible increase in the parameter count.

Segmentation The Semantic Segmentation Of Remote Sensing Imagery

Priority-based DREAM Approach for Highly Manoeuvring Intruders in A Perimeter Defense Problem

no code implementations19 Jul 2023 Shridhar Velhal, Suresh Sundaram, Narasimhan Sundararajan

In this paper, a Priority-based Dynamic REsource Allocation with decentralized Multi-task assignment (P-DREAM) approach is presented to protect a territory from highly manoeuvring intruders.

Multi-Modal Domain Fusion for Multi-modal Aerial View Object Classification

no code implementations14 Dec 2022 Sumanth Udupa, Aniruddh Sikdar, Suresh Sundaram

Using just aerial view Electro-optical(EO) images for ATR systems may also not result in high accuracy as these images are of low resolution and also do not provide ample information in extreme weather conditions.

object-detection Object Detection

Fully complex-valued deep learning model for visual perception

no code implementations14 Dec 2022 Aniruddh Sikdar, Sumanth Udupa, Suresh Sundaram

This paper proposes that operating entirely in the complex domain increases the overall performance of complex-valued models.

Siamese based Neural Network for Offline Writer Identification on word level data

no code implementations17 Nov 2022 Vineet Kumar, Suresh Sundaram

These features are then passed through a deep Convolutional Neural Network (CNN) in which the weights are learned by applying the concept of Similarity learning using Siamese network.

Handwriting Recognition

Offline Text-Independent Writer Identification based on word level data

no code implementations21 Feb 2022 Vineet Kumar, Suresh Sundaram

These key points are then passed through a trained CNN network to generate feature maps corresponding to a convolution layer.

Confidence Conditioned Knowledge Distillation

no code implementations6 Jul 2021 Sourav Mishra, Suresh Sundaram

Distillation through CCKD methods improves the resilience of the student models against adversarial attacks compared to the conventional KD method.

Knowledge Distillation

Robust EMRAN-aided Coupled Controller for Autonomous Vehicles

no code implementations22 Jun 2021 Sauranil Debarshi, Suresh Sundaram, Narasimhan Sundararajan

Combined with a self-regulating learning scheme for improving generalization performance, the proposed EMRAN-aided control architecture aids a basic PID cruise and Stanley path-tracking controllers in a coupled form.

Autonomous Vehicles

Online Lifelong Generalized Zero-Shot Learning

1 code implementation19 Mar 2021 Chandan Gautam, Sethupathy Parameswaran, Ashish Mishra, Suresh Sundaram

Methods proposed in the literature for zero-shot learning (ZSL) are typically suitable for offline learning and cannot continually learn from sequential streaming data.

Continual Learning Generalized Zero-Shot Learning +1

Spatio-Temporal Look-Ahead Trajectory Prediction using Memory Neural Network

no code implementations24 Feb 2021 Nishanth Rao, Suresh Sundaram

This paper attempts to solve the problem of Spatio-temporal look-ahead trajectory prediction using a novel recurrent neural network called the Memory Neuron Network.

Trajectory Prediction

Design and Integration of a Drone based Passive Manipulator for Capturing Flying Targets

no code implementations23 Feb 2021 B. V. Vidyadhara, Lima Agnel Tony, Mohitvishnu S. Gadde, Shuvrangshu Jana, V. P. Varun, Aashay Anil Bhise, Suresh Sundaram, Debasish Ghose

In this paper, we present a novel passive single Degree-of-Freedom (DoF) manipulator design and its integration on an autonomous drone to capture a moving target.

Robotics

Design Iterations for Passive Aerial Manipulator

no code implementations16 Feb 2021 Vidyadhara B V, Lima Agnel Tony, Mohitvishnu S. Gadde, Shuvrangshu Jana, Varun V. P., Aashay Anil Bhise, Suresh Sundaram, Debasish Ghose

This paper presents the design, development, and prototyping of a novel aerial manipulator for target interception.

Robotics

A Decentralized Multi-UAV Spatio-Temporal Multi-Task Allocation Approach for Perimeter Defense

no code implementations15 Feb 2021 Shridhar Velhal, Suresh Sundaram, Narasimhan Sundararajan

This paper provides a new solution approach to a multi-player perimeter defense game, in which the intruders' team tries to enter the territory, and a team of defenders protects the territory by capturing intruders on the perimeter of the territory.

Generative Replay-based Continual Zero-Shot Learning

no code implementations22 Jan 2021 Chandan Gautam, Sethupathy Parameswaran, Ashish Mishra, Suresh Sundaram

Zero-shot learning is a new paradigm to classify objects from classes that are not available at training time.

Continual Learning Zero-Shot Learning

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

no code implementations2 Dec 2020 Sannidhi P Kumar, Chandan Gautam, Suresh Sundaram

Recently, many researchers have attempted to improve deep learning-based object detection models, both in terms of accuracy and operational speeds.

Autonomous Navigation Object +2

CGAP2: Context and gap aware predictive pose framework for early detection of gestures

no code implementations18 Nov 2020 Nishant Bhattacharya, Suresh Sundaram

Furthermore, the ablation study indicates supplying higher context information to the pose prediction module can be detrimental for anticipatory recognition.

Autonomous Vehicles Gesture Recognition +1

Generalized Continual Zero-Shot Learning

no code implementations17 Nov 2020 Chandan Gautam, Sethupathy Parameswaran, Ashish Mishra, Suresh Sundaram

Further, to enhance the reliability, we develop CZSL for a single head continual learning setting where task identity is revealed during the training process but not during the testing.

Continual Learning Knowledge Distillation +1

Full Attitude Intelligent Controller Design of a Heliquad under Complete Failure of an Actuator

no code implementations15 Nov 2020 Eeshan Kulkarni, Suresh Sundaram

The results clearly indicate that the Heliquad with an intelligent controller provides necessary tracking performance even under a complete loss of one actuator.

Position

Context-Aware Deep Q-Network for Decentralized Cooperative Reconnaissance by a Robotic Swarm

no code implementations31 Jan 2020 Nishant Mohanty, Mohitvishnu S. Gadde, Suresh Sundaram, Narasimhan Sundararajan, P. B. Sujit

One of the crucial problems in robotic swarm-based operation is to search and neutralize heterogeneous targets in an unknown and uncertain environment, without any communication within the swarm.

Multiagent Systems

Efficient single input-output layer spiking neural classifier with time-varying weight model

no code implementations21 Mar 2019 Abeegithan Jeyasothy, Savitha Ramasamy, Suresh Sundaram

The performance of SEF-M is evaluated against state-of-the-art spiking neural network learning algorithms on 10 benchmark datasets from UCI machine learning repository.

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