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Srinivasa Narasimhan

8 accepted papers

2026

Dual Band Thermal Videography: Separating Time-Varying Reflection and Emission Near Ambient Conditions

CVPR 2026

Long-wave infrared radiation captured by a thermal camera includes (a) emission from an object governed by its temperature and emissivity, and (b) reflected radiation from the surrounding environment. Separating these components is a long-standing challenge in thermography. Even when using multiple

Cited by 0SourceScholar
2026

PhyCo: Learning Controllable Physical Priors for Generative Motion

CVPR 2026

Modern video diffusion models excel at appearance synthesis but still struggle with physical consistency: objects drift, collisions lack realistic rebound, and material responses seldom match their underlying properties. We present PhyCo, a framework that introduces continuous, interpretable, and ph

Cited by 0SourceScholar
2026

Scaling Group Inference for Diverse and High-Quality Generation

ICLR 2026poster

Generative models typically sample outputs independently, and recent inference-time guidance and scaling algorithms focus on improving the quality of individual samples. However, in real-world applications, users are often presented with a set of multiple images (e.g., 4-8) for each prompt, where in…

Cited by 0SourcecodeScholar
2025

AerialMegaDepth: Learning Aerial-Ground Reconstruction and View Synthesis

CVPR 2025poster

We explore the task of geometric reconstruction of images captured from a mixture of ground and aerial views. Current state-of-the-art learning-based approaches fail to handle the extreme viewpoint variation between aerial-ground image pairs. Our hypothesis is that the lack of high-quality, co-regis…

Cited by 1SourcePDFScholar
2023

Active Velocity Estimation using Light Curtains via Self-Supervised Multi-Armed Bandits

RSS 2023poster

To navigate in an environment safely and autonomously, robots must accurately estimate where obstacles are and how they move. Instead of using expensive traditional 3D sensors, we explore the use of a much cheaper, faster, and higher resolution alternative: programmable light curtains. Light curtain…

Cited by 1SourcePDFScholar
2021

Active Safety Envelopes using Light Curtains with Probabilistic Guarantees

RSS 2021poster

To safely navigate unknown environments; robots must accurately perceive dynamic obstacles. Instead of directly measuring the scene depth with a LiDAR sensor; we explore the use of a much cheaper and higher resolution sensor: programmable light curtains. Light curtains are controllable depth sensors…

Cited by 7SourcePDFScholar
2020

4D Visualization of Dynamic Events From Unconstrained Multi-View Videos

CVPR 2020poster

We present a data-driven approach for 4D space-time visualization of dynamic events from videos captured by hand-held multiple cameras. Key to our approach is the use of self-supervised neural networks specific to the scene to compose static and dynamic aspects of an event. Though captured from disc…

Cited by 83PDFScholar
2015

Real-Time Visual Analysis of Microvascular Blood Flow for Critical Care

CVPR 2015poster

Microcirculatory monitoring plays an important role in diagnosis and treatment of critical care patients. Sidestream Dark Field (SDF) imaging devices have been used to visualize and support interpretation of the micro-vascular blood flow. However, due to subsurface scattering within the tissue that…

Cited by 16SourcePDFScholar