Unsupervised Classification of Street Architectures Based on InfoGAN

Autor: Yi Zheng, Ziran Liao, Renjie Xie, Junyan Yang, Xianhan Zeng, Zefei Gao, Ning Wang, Qiao Wang
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Popis: Street architectures play an essential role in city image and streetscape analysing. However, existing approaches are all supervised which require costly labeled data. To solve this, we propose a street architectural unsupervised classification framework based on Information maximizing Generative Adversarial Nets (InfoGAN), in which we utilize the auxiliary distribution $Q$ of InfoGAN as an unsupervised classifier. Experiments on database of true street view images in Nanjing, China validate the practicality and accuracy of our framework. Furthermore, we draw a series of heuristic conclusions from the intrinsic information hidden in true images. These conclusions will assist planners to know the architectural categories better.
arXiv admin note: text overlap with arXiv:1804.08286, arXiv:1606.03657 by other authors
Databáze: OpenAIRE