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Antoine Miech

12 accepted papers

2024

A Simple Recipe for Contrastively Pre-training Video-First Encoders Beyond 16 Frames

CVPR 2024poster

Understanding long real-world videos requires modeling of long-range visual dependencies. To this end we explore video-first architectures building on the common paradigm of transferring large-scale image--text models to video via shallow temporal fusion. However we expose two limitations to the app…

Cited by 26SourcePDFScholar
2023

Perception Test: A Diagnostic Benchmark for Multimodal Video Models

NeurIPS 2023poster

We propose a novel multimodal video benchmark - the Perception Test - to evaluate the perception and reasoning skills of pre-trained multimodal models (e.g. Flamingo, BEiT-3, or GPT-4). Compared to existing benchmarks that focus on computational tasks (e.g. classification, detection or tracking), th…

2023

Vid2Seq: Large-Scale Pretraining of a Visual Language Model for Dense Video Captioning

CVPR 2023poster

In this work, we introduce Vid2Seq, a multi-modal single-stage dense event captioning model pretrained on narrated videos which are readily-available at scale. The Vid2Seq architecture augments a language model with special time tokens, allowing it to seamlessly predict event boundaries and textual…

2022

Flamingo: a Visual Language Model for Few-Shot Learning

NeurIPS 2022accept

Building models that can be rapidly adapted to novel tasks using only a handful of annotated examples is an open challenge for multimodal machine learning research. We introduce Flamingo, a family of Visual Language Models (VLM) with this ability. We propose key architectural innovations to: (i) bri…

Cited by 4376SourcePDFScholar
2022

Look for the Change: Learning Object States and State-Modifying Actions From Untrimmed Web Videos

CVPR 2022poster

Human actions often induce changes of object states such as "cutting an apple", "cleaning shoes" or "pouring coffee". In this paper, we seek to temporally localize object states (e.g. "empty" and "full" cup) together with the corresponding state-modifying actions ("pouring coffee") in long uncurated…

Cited by 36PDFcodeScholar
2022

TubeDETR: Spatio-Temporal Video Grounding With Transformers

CVPR 2022oral

We consider the problem of localizing a spatio-temporal tube in a video corresponding to a given text query. This is a challenging task that requires the joint and efficient modeling of temporal, spatial and multi-modal interactions. To address this task, we propose TubeDETR, a transformer-based arc…

Cited by 120PDFcodeScholar
2022

Zero-Shot Video Question Answering via Frozen Bidirectional Language Models

NeurIPS 2022accept

Video question answering (VideoQA) is a complex task that requires diverse multi-modal data for training. Manual annotation of question and answers for videos, however, is tedious and prohibits scalability. To tackle this problem, recent methods consider zero-shot settings with no manual annotation…

2021

Just Ask: Learning To Answer Questions From Millions of Narrated Videos

ICCV 2021poster

Recent methods for visual question answering rely on large-scale annotated datasets. Manual annotation of questions and answers for videos, however, is tedious, expensive and prevents scalability. In this work, we propose to avoid manual annotation and generate a large-scale training dataset for vid…

Cited by 352PDFcodeScholar
2021

Thinking Fast and Slow: Efficient Text-to-Visual Retrieval With Transformers

CVPR 2021poster

Our objective is language-based search of large-scale image and video datasets. For this task, the approach that consists of independently mapping text and vision to a joint embedding space, a.k.a. dual encoders, is attractive as retrieval scales and is efficient for billions of images using approxi…

Cited by 160PDFScholar
2020

End-to-End Learning of Visual Representations From Uncurated Instructional Videos

CVPR 2020oral

Annotating videos is cumbersome, expensive and not scalable. Yet, many strong video models still rely on manually annotated data. With the recent introduction of the HowTo100M dataset, narrated videos now offer the possibility of learning video representations without manual supervision. In this wor…

Cited by 867PDFcodeScholar
2019

HowTo100M: Learning a Text-Video Embedding by Watching Hundred Million Narrated Video Clips

ICCV 2019poster

Learning text-video embeddings usually requires a dataset of video clips with manually provided captions. However, such datasets are expensive and time consuming to create and therefore difficult to obtain on a large scale. In this work, we propose instead to learn such embeddings from video data wi…

Cited by 1412PDFScholar
2017

Learning From Video and Text via Large-Scale Discriminative Clustering

ICCV 2017spotlight

Discriminative clustering has been successfully applied to a number of weakly supervised learning tasks. Such applications include person and action recognition, text-to-video alignment, object co-segmentation and colocalization in videos and images. One drawback of discriminative clustering, howeve…

Cited by 45PDFScholar