Maps Mania: 10 Million Avenue Views


street level image of the Supreme Court in Washington DC

Avenue-level imagery corresponding to Google Maps Avenue View panoramas has change into a pivotal useful resource for a lot of researchers as it will possibly present a novel perspective on constructed environments. The power to entry and analyse complete street-level imagery supplies researchers with a robust instrument for exploring and understanding city environments. 

Accessing complete avenue stage imagery at scale may be tough, costly and time consuming. Which is why the City Analytics Lab on the Nationwide College of Singapore (NUS) has launched the International Streetscapes challenge. The NUS International Streetscapes challenge supplies intensive protection of city avenue stage imagery, with 10 million street-level photos throughout 688 cities worldwide, enriched with over 300 attributes. 

The dataset consists of photos from each Mapillary and KartaView, two crowdsourced ‘avenue view’ platforms that provide a various vary of street-level imagery. Every picture within the dataset is annotated with attributes, corresponding to the kind of highway, climate circumstances, and the mode of transportation used to seize the picture. These annotations allow researchers to filter and choose the pictures which can be probably the most related to their particular research, for instance for evaluating walkability or mapping the degrees of city greenery.

The International Streetscapes challenge has even pre-computed among the evaluations of avenue view imagery that researchers generally use, such because the inexperienced view index, which ranks the ratio of vegetation pixels in a picture to the whole variety of pixels. 

The NUS International Streetscapes challenge is free to make use of. The challenge supplies open entry to a complete dataset of 10 million street-level photos enriched with intensive metadata, in addition to the code and documentation obligatory for utilizing and lengthening the dataset. All of the code and documentation for the challenge may be discovered on the International Streetscape GitHub web page and the dataset itself may be accessed on the challenge’s Hugging Face web page.

Hat-tip: Map Channels



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