Convert Mapillary Vistas Dataset to Coco format

This python script helps you convert your mapillary vistas dataset to coco format.

Brief Introduction

Here is a given instance image. Label info is embeded into each pixel value.

pixel / 256 # the value represents this pixel belongs to which label.
pixel % 256 # the value represents this pixel is the i-th instance of its label.

Download Link

You can download the training and validation set in CoCo format (in JSON annotations) from the following links.

[1] Training Set

[2] Validation Set