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Saurabh Bagchi

13 accepted papers

2026

Vision-Only Gaussian Splatting for Collaborative Semantic Occupancy Prediction

AAAI 2026technical

Collaborative perception enables connected vehicles to share information, overcoming occlusions and extending the limited sensing range inherent in single-agent (non-collaborative) systems. Existing vision-only methods for 3D semantic occupancy prediction commonly rely on dense 3D voxels, which incu

Cited by 0SourcePDFScholar
2025

CAMILA: Context-Aware Masking for Image Editing with Language Alignment

NeurIPS 2025poster

Text-guided image editing has been allowing users to transform and synthesize images through natural language instructions, offering considerable flexibility. However, most existing image editing models naively attempt to follow all user instructions, even if those instructions are inherently infeas…

Cited by 0SourceScholar
2025

Learning to Inference Adaptively for Multimodal Large Language Models

ICCV 2025poster

Multimodal Large Language Models (MLLMs) have shown impressive capabilities in visual reasoning, yet come with substantial computational cost, limiting their deployment in resource-constrained settings. Despite recent effort on improving the efficiency of MLLMs, prior solutions fall short in respond…

Cited by 0SourcePDFScholar
2025

Root Cause Analysis of Failures from Partial Causal Structures

UAI 2025

Finding the root cause of failures is a prominent problem in many complex networks. Causal inference provides us with tools to address this problem algorithmically to automate this process and solve it efficiently. The existing methods either use a known causal structure to identify root cause by ba

2024

Leak and Learn: An Attacker's Cookbook to Train Using Leaked Data from Federated Learning

CVPR 2024poster

Federated learning is a decentralized learning paradigm introduced to preserve privacy of client data. Despite this prior work has shown that an attacker at the server can still reconstruct the private training data using only the client updates. These attacks are known as data reconstruction attack…

Cited by 4SourcePDFScholar
2024

ReCON: Training-Free Acceleration for Text-to-Image Synthesis with Retrieval of Concept Prompt Trajectories

ECCV 2024poster

"Text-to-image diffusion models excel in generating photo-realistic images but are hampered by slow processing times. Training-free retrieval-based acceleration methods, which leverage pre-generated “trajectories,” have been introduced to address this. Yet, these methods often lack diversity and fid…

2023

The Resource Problem of Using Linear Layer Leakage Attack in Federated Learning

CVPR 2023poster

Secure aggregation promises a heightened level of privacy in federated learning, maintaining that a server only has access to a decrypted aggregate update. Within this setting, linear layer leakage methods are the only data reconstruction attacks able to scale and achieve a high leakage rate regardl…

Cited by 18SourcePDFScholar
2022

An Analytical Study of Motion of Autonomous Vehicles under Imperfect Sensing

IROS 2022poster

A fully tested autonomous system works predictably under ideal or assumed environment. However, its behavior is not fully defined when some components malfunction or fail. In this paper, we consider automated guided vehicle (AGV), equipped with multiple sensors, executing a traversal task in a stati…

Cited by 0SourceScholar
2022

Can we Generalize and Distribute Private Representation Learning?

AISTATS 2022poster

We study the problem of learning representations that are private yet informative i.e., provide information about intended "ally" targets while hiding sensitive "adversary" attributes. We propose Exclusion-Inclusion Generative Adversarial Network (EIGAN), a generalized private representation learnin…

2022

Root Cause Analysis of Failures in Microservices through Causal Discovery

NeurIPS 2022accept

Most cloud applications use a large number of smaller sub-components (called microservices) that interact with each other in the form of a complex graph to provide the overall functionality to the user. While the modularity of the microservice architecture is beneficial for rapid software developmen…

Cited by 86SourcePDFScholar
2022

SmartAdapt: Multi-Branch Object Detection Framework for Videos on Mobiles

CVPR 2022poster

Several recent works seek to create lightweight deep networks for video object detection on mobiles. We observe that many existing detectors, previously deemed computationally costly for mobiles, intrinsically support adaptive inference, and offer a multi-branch object detection framework (MBODF). H…

Cited by 15PDFScholar
2020

Feature Shift Detection: Localizing Which Features Have Shifted via Conditional Distribution Tests

NeurIPS 2020poster

While previous distribution shift detection approaches can identify if a shift has occurred, these approaches cannot localize which specific features have caused a distribution shift---a critical step in diagnosing or fixing any underlying issue. For example, in military sensor networks, users will…