CVAIROSep 16, 2021

METEOR:A Dense, Heterogeneous, and Unstructured Traffic Dataset With Rare Behaviors

arXiv:2109.07648v326 citations
Originality Synthesis-oriented
AI Analysis

This dataset addresses the problem of developing perception models for dense, heterogeneous, and unstructured traffic scenarios, though it is incremental as it builds on existing dataset efforts.

The authors introduced METEOR, a traffic dataset with over 2 million annotated frames and 13 million bounding boxes, capturing rare multi-agent driving behaviors in unstructured scenarios, and found that state-of-the-art models fail on it.

We present a new traffic dataset, METEOR, which captures traffic patterns and multi-agent driving behaviors in unstructured scenarios. METEOR consists of more than 1000 one-minute videos, over 2 million annotated frames with bounding boxes and GPS trajectories for 16 unique agent categories, and more than 13 million bounding boxes for traffic agents. METEOR is a dataset for rare and interesting, multi-agent driving behaviors that are grouped into traffic violations, atypical interactions, and diverse scenarios. Every video in METEOR is tagged using a diverse range of factors corresponding to weather, time of the day, road conditions, and traffic density. We use METEOR to benchmark perception methods for object detection and multi-agent behavior prediction. Our key finding is that state-of-the-art models for object detection and behavior prediction, which otherwise succeed on existing datasets such as Waymo, fail on the METEOR dataset. METEOR marks the first step towards the development of more sophisticated perception models for dense, heterogeneous, and unstructured scenarios.

Foundations

The foundational work for this paper's niche, ranked by how specifically the neighbourhood builds on it — not by global fame.

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