HUGSI is based on satellite image data acquired from the Copernicus Programme (EU earth observation programme), which is getting turned into a range of urban green space metrics by using computer vision and machine learning techniques. These overall greenness scores are calculated and are used to rank select cities.
The world's greenest cities:
- Durban, South Africa
- Rio de Janeiro, Brazil
- Austin, Texas (USA)
- Bejing, China
- Geneva, Switzerland
- Dalian, China
- Gothenburg, Sweden
- Heidelberg, Germany
- Qingdao, China
- Caracas, Venezuela
- Durban, South Africa
- Dar es Salaam, Tanzania
- Tshwane, South Africa
- Johannesburg, South Africa
- Cape Town, South Africa
- Nairobi, Kenya
- Addis Ababa, Ethiopia
- Dakar, Senegal
- Accra, Ghana
- Lagos, Nigeria
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