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Giscard Biamby

6 accepted papers

2025

Pre-training Auto-regressive Robotic Models with 4D Representations

ICML 2025poster

Foundation models pre-trained on massive unlabeled datasets have revolutionized natural language and computer vision, exhibiting remarkable generalization capabilities, thus highlighting the importance of pre-training. Yet, efforts in robotics have struggled to achieve similar success, limited by ei…

Cited by 0SourcePDFScholar
2025

Visual Haystacks: A Vision-Centric Needle-In-A-Haystack Benchmark

ICLR 2025poster

Large Multimodal Models (LMMs) have made significant strides in visual question-answering for single images. Recent advancements like long-context LMMs have allowed them to ingest larger, or even multiple, images. However, the ability to process a large number of visual tokens does not guarantee eff…

2024

LLARVA: Vision-Action Instruction Tuning Enhances Robot Learning

CoRL 2024poster

In recent years, instruction-tuned Large Multimodal Models (LMMs) have been successful at several tasks, including image captioning and visual question answering; yet leveraging these models remains an open question for robotics. Prior LMMs for robotics applications have been extensively trained on…

Cited by 22SourceScholar
2024

See Say and Segment: Teaching LMMs to Overcome False Premises

CVPR 2024poster

Current open-source Large Multimodal Models (LMMs) excel at tasks such as open-vocabulary language grounding and segmentation but can suffer under false premises when queries imply the existence of something that is not actually present in the image. We observe that existing methods that fine-tune a…

Cited by 20SourcePDFScholar
2022

G3: Geolocation via Guidebook Grounding

EMNLP 2022finding

We demonstrate how language can improve geolocation: the task of predicting the location where an image was taken. Here we study explicit knowledge from human-written guidebooks that describe the salient and class-discriminative visual features humans use for geolocation. We propose the task of Geol…

2022

Twitter-COMMs: Detecting Climate, COVID, and Military Multimodal Misinformation

NAACL 2022long

Detecting out-of-context media, such as “miscaptioned” images on Twitter, is a relevant problem, especially in domains of high public significance. In this work we aim to develop defenses against such misinformation for the topics of Climate Change, COVID-19, and Military Vehicles. We first present…