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Sandeep Chinchali

12 accepted papers

2026

ENTROLLM: ENTROPY ENCODED WEIGHT COMPRESSION FOR EFFICIENT LARGE LANGUAGE MODEL INFERENCE ON EDGE DEVICES

ICASSP 2026poster

Large Language Models (LLMs) achieve strong performance across tasks, but face storage and compute challenges on edge devices. We propose EntroLLM, a compression framework combining mixed quantization and entropy coding to reduce storage while preserving accuracy. We use a combination of unsigned an…

Cited by 0SourcePDFScholar
2026

NeuS-QA: Grounding Long-Form Video Understanding in Temporal Logic and Neuro-Symbolic Reasoning

AAAI 2026technical

While vision-language models (VLMs) excel at tasks involving single images or short videos, they still struggle with Long Video Question Answering (LVQA) due to its demand for complex multi-step temporal reasoning. Vanilla approaches, which simply sample frames uniformly and feed them to a VLM along

Cited by 0SourcePDFScholar
2025

Neuro-Symbolic Evaluation of Text-to-Video Models using Formal Verification

CVPR 2025poster

Recent advancements in text-to-video models such as Sora, Gen-3, MovieGen, and CogVideoX are pushing the boundaries of synthetic video generation, with adoption seen in fields like robotics, autonomous driving, and entertainment. As these models become prevalent, various metrics and benchmarks have…

2024

PEERNet: An End-to-End Profiling Tool for Real-Time Networked Robotic Systems

IROS 2024poster

Networked robotic systems balance compute, power, and latency constraints in applications such as self-driving vehicles, drone swarms, and teleoperated surgery. A core problem in this domain is deciding when to offload a computationally expensive task to the cloud, a remote server, at the cost of co…

Cited by 0SourcecodeScholar
2024

Robot-Enabled Machine Learning-Based Diagnosis of Gastric Cancer Polyps Using Partial Surface Tactile Imaging

IROS 2024poster

In this paper, to collectively address the existing limitations on endoscopic diagnosis of Advanced Gastric Cancer (AGC) Tumors, for the first time, we propose (i) utilization and evaluation of our recently developed Vision-based Tactile Sensor (VTS), and (ii) a complementary Machine Learning (ML) a…

Cited by 2SourceScholar
2024

Towards Neuro-Symbolic Video Understanding

ECCV 2024oral

"The unprecedented surge in video data production in recent years necessitates efficient tools to extract meaningful frames from videos for downstream tasks. Long-term temporal reasoning is a key desideratum for frame retrieval systems. While state-of-the-art foundation models, like VideoLLaMA and V…

2022

Drift Reduced Navigation with Deep Explainable Features

IROS 2022poster

Modern autonomous vehicles (AVs) often rely on vision, LIDAR, and even radar-based simultaneous localization and mapping (SLAM) frameworks for precise localization and navigation. However, modern SLAM frameworks often lead to unacceptably high levels of drift (i.e., localization error) when AVs obse…

Cited by 2SourcecodeScholar
2022

Task-aware Privacy Preservation for Multi-dimensional Data

ICML 2022spotlight

Local differential privacy (LDP) can be adopted to anonymize richer user data attributes that will be input to sophisticated machine learning (ML) tasks. However, today’s LDP approaches are largely task-agnostic and often lead to severe performance loss – they simply inject noise to all data attribu…

2021

Co-Design of Communication and Machine Inference for Cloud Robotics

RSS 2021poster

Today; even the most compute-and-power constrained robots can measure complex; high data-rate video and LIDAR sensory streams. Often; such robots; ranging from low-power drones to space and subterranean rovers; need to transmit high-bitrate sensory data to a remote compute server if they are uncerta…

Cited by 13SourcePDFScholar
2021

Interpretable Trade-offs Between Robot Task Accuracy and Compute Efficiency

IROS 2021poster

A robot can invoke heterogeneous computation resources such as CPUs, cloud GPU servers, or even human computation for achieving a high-level goal. The problem of invoking an appropriate computation model so that it will successfully complete a task while keeping its compute and energy costs within a…

Cited by 3SourceScholar
2019

Network Offloading Policies for Cloud Robotics: A Learning-Based Approach

RSS 2019poster

Today's robotic systems are increasingly turning to computationally expensive models such as deep neural networks (DNNs) for tasks like localization, perception, planning, and object detection. However, resource-constrained robots, like low-power drones, often have insufficient on-board compute reso…