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Suren Jayasuriya

13 accepted papers

2025

VOILA: Evaluation of MLLMs For Perceptual Understanding and Analogical Reasoning

ICLR 2025poster

Multimodal Large Language Models (MLLMs) have become a powerful tool for integrating visual and textual information. Despite their exceptional performance on visual understanding benchmarks, measuring their ability to reason abstractly across multiple images remains a significant challenge. To addre…

Cited by 0SourcePDFScholar
2024

ImageSTEAM: Teacher Professional Development for Integrating Visual Computing into Middle School Lessons

AAAI 2024technical

Artificial intelligence (AI) and its teaching in the K-12 grades has been championed as a vital need for the United States due to the technology's future prominence in the 21st century. However, there remain several barriers to effective AI lessons at these age groups including the broad range of in…

Cited by 5SourcePDFScholar
2024

NeRF-enabled Analysis-Through-Synthesis for ISAR Imaging of Small Everyday Objects with Sparse and Noisy UWB Radar Data

IROS 2024poster

Inverse Synthetic Aperture Radar (ISAR) imaging presents a formidable challenge when it comes to small everyday objects due to their limited Radar Cross-Section (RCS) and the inherent resolution constraints of radar systems. Existing ISAR reconstruction methods including backprojection (BP) often re…

Cited by 0SourceScholar
2024

PathFinder: Attention-Driven Dynamic Non-Line-of-Sight Tracking with a Mobile Robot

IROS 2024poster

The study of non-line-of-sight (NLOS) imaging is growing due to its many potential applications, including rescue operations and pedestrian detection by self-driving cars. However, implementing NLOS imaging on a moving camera remains an open area of research. Existing NLOS imaging methods rely on ti…

Cited by 1SourcecodeScholar
2024

Turb-Seg-Res: A Segment-then-Restore Pipeline for Dynamic Videos with Atmospheric Turbulence

CVPR 2024poster

Tackling image degradation due to atmospheric turbulence particularly in dynamic environments remains a challenge for long-range imaging systems. Existing techniques have been primarily designed for static scenes or scenes with small motion. This paper presents the first segment-then-restore pipelin…

2024

Unsupervised Moving Object Segmentation with Atmospheric Turbulence

ECCV 2024poster

"Moving object segmentation in the presence of atmospheric turbulence is highly challenging due to turbulence-induced irregular and time-varying distortions. In this paper, we present an unsupervised approach for segmenting moving objects in videos downgraded by atmospheric turbulence. Our key appro…

Cited by 3SourcePDFScholar
2023

Learning Repeatable Speech Embeddings Using An Intra-class Correlation Regularizer

NeurIPS 2023poster

A good supervised embedding for a specific machine learning task is only sensitive to changes in the label of interest and is invariant to other confounding factors. We leverage the concept of repeatability from measurement theory to describe this property and propose to use the intra-class correlat…

2021

Dynamic CT Reconstruction From Limited Views With Implicit Neural Representations and Parametric Motion Fields

ICCV 2021poster

Reconstructing dynamic, time-varying scenes with computed tomography (4D-CT) is a challenging and ill-posed problem common to industrial and medical settings. Existing 4D-CT reconstructions are designed for sparse sampling schemes that require fast CT scanners to capture multiple, rapid revolutions…

Cited by 88PDFcodeScholar
2021

Unsupervised Non-Rigid Image Distortion Removal via Grid Deformation

ICCV 2021poster

Many computer vision problems face difficulties when imaging through turbulent refractive media (e.g., air and water) due to the refraction and scattering of light. These effects cause geometric distortion that requires either handcrafted physical priors or supervised learning methods to remove. In…

Cited by 47PDFcodeScholar
2020

Differentiable Programming for Hyperspectral Unmixing using a Physics-based Dispersion Model

ECCV 2020poster

Hyperspectral unmixing is an important remote sensing task with applications including material identification and analysis. Characteristic spectral features make many pure materials identifiable from their visible-to-infrared spectra, but quantifying their presence within a mixture is a challenging…

2019

Non-Parametric Priors For Generative Adversarial Networks

ICML 2019oral

The advent of generative adversarial networks (GAN) has enabled new capabilities in synthesis, interpolation, and data augmentation heretofore considered very challenging. However, one of the common assumptions in most GAN architectures is the assumption of simple parametric latent-space distributio…

Cited by 17SourcePDFScholar
2016

ASP Vision: Optically Computing the First Layer of Convolutional Neural Networks Using Angle Sensitive Pixels

CVPR 2016oral

Deep learning using convolutional neural networks (CNNs) is quickly becoming the state-of-the-art for challenging computer vision applications. However, deep learning's power consumption and bandwidth requirements currently limit its application in embedded and mobile systems with tight energy budge…

Cited by 100PDFScholar