Kartta Labs: Collaborative Time Travel

no code implementations • 7 Oct 2020 • Sasan Tavakkol, Feng Han, Brandon Mayer, Mark Phillips, Cyrus Shahabi, Yao-Yi Chiang, Raimondas Kiveris

We introduce the modular and scalable design of Kartta Labs, an open source, open data, and scalable system for virtually reconstructing cities from historical maps and photos.

Nostalgin: Extracting 3D City Models from Historical Image Data

no code implementations • 6 May 2019 • Amol Kapoor, Hunter Larco, Raimondas Kiveris

What did it feel like to walk through a city from the past?

Image Segmentation Semantic Segmentation

Affinity Clustering: Hierarchical Clustering at Scale

1 code implementation • NeurIPS 2017 • Mohammadhossein Bateni, Soheil Behnezhad, Mahsa Derakhshan, Mohammadtaghi Hajiaghayi, Raimondas Kiveris, Silvio Lattanzi, Vahab Mirrokni

In particular, we propose affinity, a novel hierarchical clustering based on Boruvka's MST algorithm.

Clustering Graph Clustering