activity
20212026
most citedMetaFood3D: 3D Food Dataset with Nutrition Values

2 citations · 8 across the 15 of their papers we have counts for

collaborators

16 papers

cs.RO2026

Does Continual Imitation Learning Remain Grounded? A Language-Perturbed Benchmark for Robotic Task Retention

Siddeshwar Raghavan, Ziqin Yuan, Fengqing Zhu +1

Continual imitation learning evaluates whether a robot can learn new knowledge without forgetting previously learned skills. However, retaining task performance does not ensure the…

cs.CV2026

Mitigating Performance Discrepancy in Cross-Domain 3D Class-Incremental Learning

Jinge Ma, Gautham Vinod, Bruce Coburn +3

3D perception plays a crucial role in real-world applications such as autonomous driving, robotics, and AR/VR. In practical scenarios, 3D perception models need to continually adap…

cs.CV2026

Open-KNEAD: Knowledge-grounded Nutrition Estimation via Agentic Decomposition

Bruce Coburn, Jingbo Yue, Jinge Ma +3

Multimodal Large Language Models (MLLMs) are increasingly used for dietary assessment from meal images, where retrieval-augmented grounding was shown to sharpen nutrition estimates…

cs.SE2026

No Test Cases, No Problem: Distillation-Driven Code Generation for Scientific Workflows

Siddeshwar Raghavan, Tanwi Mallick

Existing multi-agent Large Language Model (LLM) frameworks for code generation typically use execution feedback and improve iteratively using Input/Output (I/O) test cases. However…

cs.CV2026

Not Your Stereo-Typical Estimator: Combining Vision and Language for Volume Perception

Gautham Vinod, Bruce Coburn, Siddeshwar Raghavan +1

Accurate volume estimation of objects from visual data is a long-standing challenge in computer vision with significant applications in robotics, logistics, and smart health. Exist…

cs.CV2026

DietDelta: A Vision-Language Approach for Dietary Assessment via Before-and-After Images

Gautham Vinod, Siddeshwar Raghavan, Bruce Coburn +1

Accurate dietary assessment is critical for precision nutrition, yet most image-based methods rely on a single pre-consumption image and provide only coarse, meal-level estimates.…

cs.CV2026

Can You Hear, Localize, and Segment Continually? An Exemplar-Free Continual Learning Benchmark for Audio-Visual Segmentation

Siddeshwar Raghavan, Gautham Vinod, Bruce Coburn +1

Audio-Visual Segmentation (AVS) aims to produce pixel-level masks of sound producing objects in videos, by jointly learning from audio and visual signals. However, real-world envir…

cs.CV2026

Implicit-Scale 3D Reconstruction for Multi-Food Volume Estimation from Monocular Images

Yuhao Chen, Gautham Vinod, Siddeshwar Raghavan +5

We present Implicit-Scale 3D Reconstruction from Monocular Multi-Food Images, a benchmark dataset designed to advance geometry-based food portion estimation in realistic dining sce…

cs.CV2025

PANDA -- Patch And Distribution-Aware Augmentation for Long-Tailed Exemplar-Free Continual Learning

Siddeshwar Raghavan, Jiangpeng He, Fengqing Zhu

Exemplar-Free Continual Learning (EFCL) restricts the storage of previous task data and is highly susceptible to catastrophic forgetting. While pre-trained models (PTMs) are increa…

cs.CL2025

MOSAIC: Multi-agent Orchestration for Task-Intelligent Scientific Coding

Siddeshwar Raghavan, Tanwi Mallick

We present MOSAIC, a multi-agent Large Language Model (LLM) framework for solving challenging scientific coding tasks. Unlike general-purpose coding, scientific workflows require a…

cs.CV2024★ 1 cited

MFP3D: Monocular Food Portion Estimation Leveraging 3D Point Clouds

Jinge Ma, Xiaoyan Zhang, Gautham Vinod +3

Food portion estimation is crucial for monitoring health and tracking dietary intake. Image-based dietary assessment, which involves analyzing eating occasion images using computer…

cs.CV2024★ 2 cited

MetaFood3D: 3D Food Dataset with Nutrition Values

Yuhao Chen, Jiangpeng He, Gautham Vinod +11

Food computing is both important and challenging in computer vision (CV). It significantly contributes to the development of CV algorithms due to its frequent presence in datasets…

cs.LG2024

DELTA: Decoupling Long-Tailed Online Continual Learning

Siddeshwar Raghavan, Jiangpeng He, Fengqing Zhu

A significant challenge in achieving ubiquitous Artificial Intelligence is the limited ability of models to rapidly learn new information in real-world scenarios where data follows…

cs.CV2023★ 2 cited

Online Class-Incremental Learning For Real-World Food Image Classification

Siddeshwar Raghavan, Jiangpeng He, Fengqing Zhu

Food image classification is essential for monitoring health and tracking dietary in image-based dietary assessment methods. However, conventional systems often rely on static data…

eess.IV2022★ 1 cited

Physics to the Rescue: Deep Non-line-of-sight Reconstruction for High-speed Imaging

Fangzhou Mu, Sicheng Mo, Jiayong Peng +5

Computational approach to imaging around the corner, or non-line-of-sight (NLOS) imaging, is becoming a reality thanks to major advances in imaging hardware and reconstruction algo…

eess.IV2021★ 2 cited

Towards Non-Line-of-Sight Photography

Jiayong Peng, Fangzhou Mu, Ji Hyun Nam +4

Non-line-of-sight (NLOS) imaging is based on capturing the multi-bounce indirect reflections from the hidden objects. Active NLOS imaging systems rely on the capture of the time of…