Urban Hippo Dataset

Overview

Urban Hippo Dataset is a photo-realistic synthetic dataset that focuses on semantic understanding of vehicles, roadways, curbs, and sidewalks in an urban environment.

Features

  • Type
    Synthetic / Computer Generated

  • Annotations
    Dense semantic segmentation
    Pixel-level semantic labeling

  • Volume
    3 million annotated images with fine annotations
    50+ million annotated vehicles

  • Complexity
    20 classes

  • Diversity
    Daytime
    Good/medium/wet/rain weather conditions

  • Image Size
    4K / 3840 x 2160 pixel

Examples

Annotation

Depth

Rain / Wet / Dusk

Sunny Morning

Vehicle Annotation Example

[{
“camera_tag”: “MainCamera”,
“type”: “Hatchback”,
“instance_id”: 1,
“truncated”: 0.0,
“occluded”: 2,
“rotationY”: -0.008393635042011738,
“thetaRayY”: -0.4797818958759308,
“alphaY”: 0.4713882505893707,
“thetaRayX”: -0.15779972076416017,
“rotationX”: -0.09106016159057617,
“alphaX”: 0.06673955917358399,
“thetaRayZ”: 2.7941994667053224,
“rotationZ”: 1.5703239440917969,
“alphaZ”: -1.2238755226135255
},{
“camera_tag”: “MainCamera”,
“type”: “Pickup truck”,
“instance_id”: 2,
“truncated”: 0.0,
“occluded”: 0,
“rotationY”: 1.5707961320877076,
“thetaRayY”: -0.10266316682100296,
“alphaY”: 1.6734592914581299,
“thetaRayX”: -0.0839700698852539,
“rotationX”: 0.23560333251953126,
“alphaX”: 0.31957340240478518,
“thetaRayZ”: 2.182987689971924,
“rotationZ”: 0.0,
“alphaZ”: -2.182987689971924
},{

}]

 

Availability

October 2021

License

Commercial