CONF Granero-Moya_URBANMM_2021/IDIAP Zurich Like New: Analyzing Open Urban Multimodal Data Granero-Moya, Marcel Phan, Thanh-Trung Gatica-Perez, Daniel EXTERNAL https://publications.idiap.ch/attachments/papers/2021/Granero-Moya_URBANMM_2021.pdf PUBLIC Proceedings of the 1st International Workshop on Multimedia Computing for Urban Data 2021