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Aria Gen 2 Pilot Dataset
Authors:
Chen Kong,
James Fort,
Aria Kang,
Jonathan Wittmer,
Simon Green,
Tianwei Shen,
Yipu Zhao,
Cheng Peng,
Gustavo Solaira,
Andrew Berkovich,
Nikhil Raina,
Vijay Baiyya,
Evgeniy Oleinik,
Eric Huang,
Fan Zhang,
Julian Straub,
Mark Schwesinger,
Luis Pesqueira,
Xiaqing Pan,
Jakob Julian Engel,
Carl Ren,
Mingfei Yan,
Richard Newcombe
Abstract:
The Aria Gen 2 Pilot Dataset (A2PD) is an egocentric multimodal open dataset captured using the state-of-the-art Aria Gen 2 glasses. To facilitate timely access, A2PD is released incrementally with ongoing dataset enhancements. The initial release features Dia'ane, our primary subject, who records her daily activities alongside friends, each equipped with Aria Gen 2 glasses. It encompasses five pr…
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The Aria Gen 2 Pilot Dataset (A2PD) is an egocentric multimodal open dataset captured using the state-of-the-art Aria Gen 2 glasses. To facilitate timely access, A2PD is released incrementally with ongoing dataset enhancements. The initial release features Dia'ane, our primary subject, who records her daily activities alongside friends, each equipped with Aria Gen 2 glasses. It encompasses five primary scenarios: cleaning, cooking, eating, playing, and outdoor walking. In each of the scenarios, we provide comprehensive raw sensor data and output data from various machine perception algorithms. These data illustrate the device's ability to perceive the wearer, the surrounding environment, and interactions between the wearer and the environment, while maintaining robust performance across diverse users and conditions. The A2PD is publicly available at projectaria.com, with open-source tools and usage examples provided in Project Aria Tools.
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Submitted 17 October, 2025;
originally announced October 2025.
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Reading Recognition in the Wild
Authors:
Charig Yang,
Samiul Alam,
Shakhrul Iman Siam,
Michael J. Proulx,
Lambert Mathias,
Kiran Somasundaram,
Luis Pesqueira,
James Fort,
Sheroze Sheriffdeen,
Omkar Parkhi,
Carl Ren,
Mi Zhang,
Yuning Chai,
Richard Newcombe,
Hyo Jin Kim
Abstract:
To enable egocentric contextual AI in always-on smart glasses, it is crucial to be able to keep a record of the user's interactions with the world, including during reading. In this paper, we introduce a new task of reading recognition to determine when the user is reading. We first introduce the first-of-its-kind large-scale multimodal Reading in the Wild dataset, containing 100 hours of reading…
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To enable egocentric contextual AI in always-on smart glasses, it is crucial to be able to keep a record of the user's interactions with the world, including during reading. In this paper, we introduce a new task of reading recognition to determine when the user is reading. We first introduce the first-of-its-kind large-scale multimodal Reading in the Wild dataset, containing 100 hours of reading and non-reading videos in diverse and realistic scenarios. We then identify three modalities (egocentric RGB, eye gaze, head pose) that can be used to solve the task, and present a flexible transformer model that performs the task using these modalities, either individually or combined. We show that these modalities are relevant and complementary to the task, and investigate how to efficiently and effectively encode each modality. Additionally, we show the usefulness of this dataset towards classifying types of reading, extending current reading understanding studies conducted in constrained settings to larger scale, diversity and realism.
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Submitted 30 April, 2026; v1 submitted 30 May, 2025;
originally announced May 2025.
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Nymeria: A Massive Collection of Multimodal Egocentric Daily Motion in the Wild
Authors:
Lingni Ma,
Yuting Ye,
Fangzhou Hong,
Vladimir Guzov,
Yifeng Jiang,
Rowan Postyeni,
Luis Pesqueira,
Alexander Gamino,
Vijay Baiyya,
Hyo Jin Kim,
Kevin Bailey,
David Soriano Fosas,
C. Karen Liu,
Ziwei Liu,
Jakob Engel,
Renzo De Nardi,
Richard Newcombe
Abstract:
We introduce Nymeria - a large-scale, diverse, richly annotated human motion dataset collected in the wild with multiple multimodal egocentric devices. The dataset comes with a) full-body ground-truth motion; b) multiple multimodal egocentric data from Project Aria devices with videos, eye tracking, IMUs and etc; and c) a third-person perspective by an additional observer. All devices are precisel…
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We introduce Nymeria - a large-scale, diverse, richly annotated human motion dataset collected in the wild with multiple multimodal egocentric devices. The dataset comes with a) full-body ground-truth motion; b) multiple multimodal egocentric data from Project Aria devices with videos, eye tracking, IMUs and etc; and c) a third-person perspective by an additional observer. All devices are precisely synchronized and localized in on metric 3D world. We derive hierarchical protocol to add in-context language descriptions of human motion, from fine-grain motion narration, to simplified atomic action and high-level activity summarization. To the best of our knowledge, Nymeria dataset is the world's largest collection of human motion in the wild; first of its kind to provide synchronized and localized multi-device multimodal egocentric data; and the world's largest motion-language dataset. It provides 300 hours of daily activities from 264 participants across 50 locations, total travelling distance over 399Km. The language descriptions contain 301.5K sentences in 8.64M words from a vocabulary size of 6545. To demonstrate the potential of the dataset, we evaluate several SOTA algorithms for egocentric body tracking, motion synthesis, and action recognition. Data and code are open-sourced for research (c.f. https://www.projectaria.com/datasets/nymeria).
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Submitted 19 September, 2024; v1 submitted 14 June, 2024;
originally announced June 2024.
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Aria Everyday Activities Dataset
Authors:
Zhaoyang Lv,
Nicholas Charron,
Pierre Moulon,
Alexander Gamino,
Cheng Peng,
Chris Sweeney,
Edward Miller,
Huixuan Tang,
Jeff Meissner,
Jing Dong,
Kiran Somasundaram,
Luis Pesqueira,
Mark Schwesinger,
Omkar Parkhi,
Qiao Gu,
Renzo De Nardi,
Shangyi Cheng,
Steve Saarinen,
Vijay Baiyya,
Yuyang Zou,
Richard Newcombe,
Jakob Julian Engel,
Xiaqing Pan,
Carl Ren
Abstract:
We present Aria Everyday Activities (AEA) Dataset, an egocentric multimodal open dataset recorded using Project Aria glasses. AEA contains 143 daily activity sequences recorded by multiple wearers in five geographically diverse indoor locations. Each of the recording contains multimodal sensor data recorded through the Project Aria glasses. In addition, AEA provides machine perception data includi…
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We present Aria Everyday Activities (AEA) Dataset, an egocentric multimodal open dataset recorded using Project Aria glasses. AEA contains 143 daily activity sequences recorded by multiple wearers in five geographically diverse indoor locations. Each of the recording contains multimodal sensor data recorded through the Project Aria glasses. In addition, AEA provides machine perception data including high frequency globally aligned 3D trajectories, scene point cloud, per-frame 3D eye gaze vector and time aligned speech transcription. In this paper, we demonstrate a few exemplar research applications enabled by this dataset, including neural scene reconstruction and prompted segmentation. AEA is an open source dataset that can be downloaded from https://www.projectaria.com/datasets/aea/. We are also providing open-source implementations and examples of how to use the dataset in Project Aria Tools https://github.com/facebookresearch/projectaria_tools.
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Submitted 21 February, 2024; v1 submitted 20 February, 2024;
originally announced February 2024.
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Project Aria: A New Tool for Egocentric Multi-Modal AI Research
Authors:
Jakob Engel,
Kiran Somasundaram,
Michael Goesele,
Albert Sun,
Alexander Gamino,
Andrew Turner,
Arjang Talattof,
Arnie Yuan,
Bilal Souti,
Brighid Meredith,
Cheng Peng,
Chris Sweeney,
Cole Wilson,
Dan Barnes,
Daniel DeTone,
David Caruso,
Derek Valleroy,
Dinesh Ginjupalli,
Duncan Frost,
Edward Miller,
Elias Mueggler,
Evgeniy Oleinik,
Fan Zhang,
Guruprasad Somasundaram,
Gustavo Solaira
, et al. (49 additional authors not shown)
Abstract:
Egocentric, multi-modal data as available on future augmented reality (AR) devices provides unique challenges and opportunities for machine perception. These future devices will need to be all-day wearable in a socially acceptable form-factor to support always available, context-aware and personalized AI applications. Our team at Meta Reality Labs Research built the Aria device, an egocentric, mul…
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Egocentric, multi-modal data as available on future augmented reality (AR) devices provides unique challenges and opportunities for machine perception. These future devices will need to be all-day wearable in a socially acceptable form-factor to support always available, context-aware and personalized AI applications. Our team at Meta Reality Labs Research built the Aria device, an egocentric, multi-modal data recording and streaming device with the goal to foster and accelerate research in this area. In this paper, we describe the Aria device hardware including its sensor configuration and the corresponding software tools that enable recording and processing of such data.
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Submitted 1 October, 2023; v1 submitted 24 August, 2023;
originally announced August 2023.
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EgoBlur: Responsible Innovation in Aria
Authors:
Nikhil Raina,
Guruprasad Somasundaram,
Kang Zheng,
Sagar Miglani,
Steve Saarinen,
Jeff Meissner,
Mark Schwesinger,
Luis Pesqueira,
Ishita Prasad,
Edward Miller,
Prince Gupta,
Mingfei Yan,
Richard Newcombe,
Carl Ren,
Omkar M Parkhi
Abstract:
Project Aria pushes the frontiers of Egocentric AI with large-scale real-world data collection using purposely designed glasses with privacy first approach. To protect the privacy of bystanders being recorded by the glasses, our research protocols are designed to ensure recorded video is processed by an AI anonymization model that removes bystander faces and vehicle license plates. Detected face a…
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Project Aria pushes the frontiers of Egocentric AI with large-scale real-world data collection using purposely designed glasses with privacy first approach. To protect the privacy of bystanders being recorded by the glasses, our research protocols are designed to ensure recorded video is processed by an AI anonymization model that removes bystander faces and vehicle license plates. Detected face and license plate regions are processed with a Gaussian blur such that these personal identification information (PII) regions are obscured. This process helps to ensure that anonymized versions of the video is retained for research purposes. In Project Aria, we have developed a state-of-the-art anonymization system EgoBlur. In this paper, we present extensive analysis of EgoBlur on challenging datasets comparing its performance with other state-of-the-art systems from industry and academia including extensive Responsible AI analysis on recently released Casual Conversations V2 dataset.
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Submitted 6 September, 2023; v1 submitted 24 August, 2023;
originally announced August 2023.
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The Replica Dataset: A Digital Replica of Indoor Spaces
Authors:
Julian Straub,
Thomas Whelan,
Lingni Ma,
Yufan Chen,
Erik Wijmans,
Simon Green,
Jakob J. Engel,
Raul Mur-Artal,
Carl Ren,
Shobhit Verma,
Anton Clarkson,
Mingfei Yan,
Brian Budge,
Yajie Yan,
Xiaqing Pan,
June Yon,
Yuyang Zou,
Kimberly Leon,
Nigel Carter,
Jesus Briales,
Tyler Gillingham,
Elias Mueggler,
Luis Pesqueira,
Manolis Savva,
Dhruv Batra
, et al. (5 additional authors not shown)
Abstract:
We introduce Replica, a dataset of 18 highly photo-realistic 3D indoor scene reconstructions at room and building scale. Each scene consists of a dense mesh, high-resolution high-dynamic-range (HDR) textures, per-primitive semantic class and instance information, and planar mirror and glass reflectors. The goal of Replica is to enable machine learning (ML) research that relies on visually, geometr…
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We introduce Replica, a dataset of 18 highly photo-realistic 3D indoor scene reconstructions at room and building scale. Each scene consists of a dense mesh, high-resolution high-dynamic-range (HDR) textures, per-primitive semantic class and instance information, and planar mirror and glass reflectors. The goal of Replica is to enable machine learning (ML) research that relies on visually, geometrically, and semantically realistic generative models of the world - for instance, egocentric computer vision, semantic segmentation in 2D and 3D, geometric inference, and the development of embodied agents (virtual robots) performing navigation, instruction following, and question answering. Due to the high level of realism of the renderings from Replica, there is hope that ML systems trained on Replica may transfer directly to real world image and video data. Together with the data, we are releasing a minimal C++ SDK as a starting point for working with the Replica dataset. In addition, Replica is `Habitat-compatible', i.e. can be natively used with AI Habitat for training and testing embodied agents.
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Submitted 13 June, 2019;
originally announced June 2019.