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Description: The package includes the MATLAB code of the image co-localization methods DDT and DDT+, which are efficient and effective co-localization algorithms based on deep pre-trained CNN models.


1. X.-S. Wei, C.-L. Zhang, J. Wu, C. Shen and Z.-H. Zhou. Unsupervised Object Discovery and Co-Localization by Deep Descriptor Transforming. arXiv:1707.06397, 2017

2. X.-S. Wei, C.-L. Zhang, Y. Li, C.-W. Xie, J. Wu, C. Shen and Z.-H. Zhou. Deep Descriptor Transforming for Image Co-Localization. In: Proceedings of International Joint Conference on Artificial Intelligence (IJCAI’17), Melbourne, Australia, 2017.

ATTN: This packages are free for academic usage. You can run them at your own risk. For other purposes, please contact Prof. Jianxin Wu (

Requirement: To use this package, the Matlab version of MatConvNet ( must be available.

Download: code (239KB)
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