Detecting Urban Markets with Satellite Imagery: An Application to India

This project aims to improve approaches to chart urban extent by integrating night light data with Landsat 30m resolution satellite images

Abstract

This project aims to improve current approaches to chart urban extent across the globe by integrating night light (NTL) data with Landsat 30m resolution satellite images. By applying state-of-the-art machine-learning techniques, its goal is to produce a comprehensive global mapping of urbanization in close to real time. These maps will be made available to the public through Google Earth Engine and updated annually. This project promises immense potential implication for policy-makers in developing countries. For example, accurate high-resolution maps of urban areas would help to create additional evidence on positive productivity spillovers from the arrival of new manufacturing facilities in developing regions, where the evidence of the spillover effects is scant, despite the active use of place-based industrial policies in these countries.

This work is part of the International Growth Centre’s Mapping the Urban World: Integrating High-resolution Satellite Imagery and Night Light Data Programme

Citation

Kathryn Baragwanath Vogel, Ran Goldblatt, Gordon Hanson, Amit K. Khandelwal (2019) Detecting Urban Markets with Satellite Imagery:An Application to India. IGC. Reference: C-89448-INC-2

Detecting Urban Markets with Satellite Imagery: An Application to India

Published 1 March 2019