He, Y., Ma, Z., Wei, X., Hong, X., Ke, W. and Gong, Y. (2021) “Error-Aware Density Isomorphism Reconstruction for Unsupervised Cross-Domain Crowd Counting”, Proceedings of the AAAI Conference on Artificial Intelligence, 35(2), pp. 1540-1548. doi: 10.1609/aaai.v35i2.16245.