Looks like the algorithm does a pretty good job correctly guessing buildings, but oh man does it go nuts when the buildings touch! Also my filters might be too sensitive to lighting conditions.
seen from China

seen from Malaysia
seen from United States
seen from United States
seen from Malaysia
seen from United States

seen from Italy

seen from Spain
seen from China
seen from United States
seen from Australia

seen from United States

seen from Poland

seen from United States
seen from India
seen from South Korea
seen from Italy

seen from Germany
seen from Malaysia

seen from United States
Looks like the algorithm does a pretty good job correctly guessing buildings, but oh man does it go nuts when the buildings touch! Also my filters might be too sensitive to lighting conditions.