Dr Chang Xu

Lecturer
School of Information Technologies

J12 - The School of Information Technologies
The University of Sydney

Telephone +61 2 8627 6015

Website School of Information Technologies

Google scholar

Biographical details

Dr Chang Xu is a Lecturer in Machine Learning and Computer Vision at the School of Information Technologies, University of Sydney. He obtained a Bachelor of Engineering from Tianjin University, China, and a Ph.D. degree from Peking University, China. While pursing his PhD degree, Chang received fellowships from IBM and Baidu. His research interests lie in machine learning, data mining algorithms and related applications in artificial intelligence and computer vision, including multi-view learning, multi-label learning, visual search and face recognition. His research outcomes have been widely published in prestigious journals and top tier conferences.

Selected publications

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Journals

  • Li, J., Xu, C., Yang, W., Sun, C., Tao, D. (2017). Discriminative Multi-view Interactive Image Re-ranking [Forthcoming]. IEEE Transactions on Image Processing. [More Information]
  • Qiao, M., Liu, L., Yu, J., Xu, C., Tao, D. (2017). Diversified dictionaries for multi-instance learning. Pattern Recognition, 64, 407-416. [More Information]
  • Wang, Y., Xu, C., You, S., Xu, C., Tao, D. (2017). Parts for the Whole: The DCT Norm for Extreme Visual Recovery (Forthcoming). IEEE Transactions on Image Processing, 23.
  • Xu, C., Liu, T., Tao, D., Xu, C. (2016). Local Rademacher Complexity for Multi-Label Learning. IEEE Transactions on Image Processing, 25(3), 1495-1507. [More Information]
  • Li, J., Xu, C., Gong, M., Xing, J., Yang, W., Sun, C. (2016). SERVE: Soft and Equalized Residual VEctors for image retrieval. Neurocomputing, 207, 202-212. [More Information]
  • Xu, C., Tao, D., Li, Y., Xu, C. (2015). Large-margin multi-view Gaussian process. Multimedia Systems, 21, 147-157.
  • Ding, C., Xu, C., Tao, D. (2015). Multi-Task Pose-Invariant Face Recognition. IEEE Transactions on Image Processing, 24(3), 980-993. [More Information]
  • Xu, C., Tao, D., Xu, C. (2015). Multi-View Intact Space Learning. IEEE Transactions on Pattern Analysis and Machine Intelligence, 37(12), 2531-2544. [More Information]
  • Xu, C., Tao, D., Xu, C. (2015). Multi-View Learning with Incomplete Views. IEEE Transactions on Image Processing, 24(12), 5812-5825. [More Information]
  • Xu, C., Tao, D., Li, Y., Xu, C. (2014). Large-margin multi-view Gaussian process. Multimedia Systems, 21(2), 147-157. [More Information]
  • Xu, C., Tao, D., Xu, C. (2014). Large-margin multi-view Information bottleneck. IEEE Transactions on Pattern Analysis and Machine Intelligence, 36(8), 1559-1572. [More Information]
  • Luo, Y., Tao, D., Xu, C., Liu, H., Wen, Y. (2013). Multiview vector-valued manifold regularization for multilabel image classification. IEEE Transactions on Neural Networks and Learning Systems, 24(5), 709-722. [More Information]

Conferences

  • Wang, Y., Xu, C., Xu, C., Tao, D. (2017). Beyond RPCA: Flattening Complex Noise in the Frequency Domain. 31st AAAI Conference on Artificial Intelligence (AAAI-17), USA.
  • Liu, M., Xu, C., Luo, Y., Xu, C., Wen, Y., Tao, D. (2017). Cost-Sensitive Feature Selection by Optimizing F-measures. 31st AAAI Conference on Artificial Intelligence (AAAI-17), USA.
  • Wang, Y., Xu, C., Tao, D., Xu, C. (2016). CNNpack: Packing Convolutional Neural Networks in the Frequency Domain. Advances in Neural Information Processing Systems 29 (NIPS 2016).
  • Wang, Y., Xu, C., Boushey, C., Zhu, F., Delp, E. (2016). Mobile image based color correction using deblurring. Computational Imaging XIII, Bellingham: SPIE Society of Photo-Optical Instrumentation Engineers. [More Information]
  • Xu, C., Tao, D., Xu, C. (2016). Robust extreme multi-label learning. 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2016), New York: Association for Computing Machinery (ACM). [More Information]
  • Xu, C., Tao, D., Xu, C. (2015). Large-margin multi-label causal feature learning. 29th AAAI Conference on Artificial Intelligence (AAAI 2015), Palo Alto, California, USA: AAAI Press.
  • Xu, C., Tao, D., Xu, C. (2015). Multi-view self-paced learning for clustering. 24th International Joint Conference on Artificial Intelligence (IJCAI 2015), Paolo Alto: AAAI Press.
  • He, Y., Xu, C., Khanna, N., Boushey, C., Delp, E. (2014). Analysis of food images: Features and classification. 2014 IEEE International Conference on Image Processing (ICIP 2014), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Xu, C., Tao, D., Xu, C., Rui, Y. (2014). Large-margin weakly supervised dimensionality reduction. 31st International Conference on Machine Learning (ICML 2014), Beijing: International Machine Learning Society.
  • He, Y., Xu, C., Khanna, N., Boushey, C., Delp, E. (2013). Context based food image analysis. 2013 20th IEEE International Conference on Image Processing (ICIP 2013), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • He, Y., Xu, C., Khanna, N., Boushey, C., Delp, E. (2013). Food image analysis: Segmentation, identification and weight estimation. 2013 IEEE International Conference on Multimedia and Expo (ICME 2013), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Xu, C., He, Y., Parra, A., Delp, E., Khanna, N., Boushey, C. (2013). Image-based food volume estimation. 5th International Workshop on Multimedia for Cooking and Eating Activities (CEA 2013), New York: Association for Computing Machinery (ACM). [More Information]
  • Xu, C., Tao, D., Li, Y., Xu, C. (2013). Large-margin multi-view Gaussian process for image classification. 5th International Conference on Internet Multimedia Computing and Service (ICIMCS 2013), New York: Association for Computing Machinery (ACM). [More Information]
  • Xu, C., He, Y., Khanna, N., Boushey, C., Delp, E. (2013). Model-based food volume estimation using 3D pose. 2013 20th IEEE International Conference on Image Processing (ICIP 2013), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Luo, Y., Tao, D., Xu, C., Li, D., Xu, C. (2013). Vector-valued multi-view semi-supervised learning for multi-label image classification. 27th AAAI Conference on Artificial Intelligence (AAAI 2013), Bellevue: AAAI Press.
  • Xu, C., Zhu, F., Khanna, N., Boushey, C., Delp, E. (2012). Image enhancement and quality measures for dietary assessment using mobile devices. Computational Imaging X, Bellingham: SPIE Society of Photo-Optical Instrumentation Engineers. [More Information]
  • Xu, C., Li, Y., Zhou, C., Xu, C. (2012). Learning to rerank images with enhanced spatial verification. 2012 19th IEEE International Conference on Image Processing (ICIP 2012), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Srivastava, S., Xu, C., Delp, E. (2012). White synthesis with user input for color balancing on mobile camera systems. Multimedia on Mobile Devices 2012; and Multimedia Content Access: Algorithms and Systems VI, Burlingame: SPIE Society of Photo-Optical Instrumentation Engineers. [More Information]
  • Xu, C., Khanna, N., Boushey, C., Delp, E. (2011). Low complexity image quality measures for dietary assessment using mobile devices. 13th IEEE International Symposium on Multimedia (ISM 2011), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]

2017

  • Wang, Y., Xu, C., Xu, C., Tao, D. (2017). Beyond RPCA: Flattening Complex Noise in the Frequency Domain. 31st AAAI Conference on Artificial Intelligence (AAAI-17), USA.
  • Liu, M., Xu, C., Luo, Y., Xu, C., Wen, Y., Tao, D. (2017). Cost-Sensitive Feature Selection by Optimizing F-measures. 31st AAAI Conference on Artificial Intelligence (AAAI-17), USA.
  • Li, J., Xu, C., Yang, W., Sun, C., Tao, D. (2017). Discriminative Multi-view Interactive Image Re-ranking [Forthcoming]. IEEE Transactions on Image Processing. [More Information]
  • Qiao, M., Liu, L., Yu, J., Xu, C., Tao, D. (2017). Diversified dictionaries for multi-instance learning. Pattern Recognition, 64, 407-416. [More Information]
  • Wang, Y., Xu, C., You, S., Xu, C., Tao, D. (2017). Parts for the Whole: The DCT Norm for Extreme Visual Recovery (Forthcoming). IEEE Transactions on Image Processing, 23.

2016

  • Wang, Y., Xu, C., Tao, D., Xu, C. (2016). CNNpack: Packing Convolutional Neural Networks in the Frequency Domain. Advances in Neural Information Processing Systems 29 (NIPS 2016).
  • Xu, C., Liu, T., Tao, D., Xu, C. (2016). Local Rademacher Complexity for Multi-Label Learning. IEEE Transactions on Image Processing, 25(3), 1495-1507. [More Information]
  • Wang, Y., Xu, C., Boushey, C., Zhu, F., Delp, E. (2016). Mobile image based color correction using deblurring. Computational Imaging XIII, Bellingham: SPIE Society of Photo-Optical Instrumentation Engineers. [More Information]
  • Xu, C., Tao, D., Xu, C. (2016). Robust extreme multi-label learning. 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2016), New York: Association for Computing Machinery (ACM). [More Information]
  • Li, J., Xu, C., Gong, M., Xing, J., Yang, W., Sun, C. (2016). SERVE: Soft and Equalized Residual VEctors for image retrieval. Neurocomputing, 207, 202-212. [More Information]

2015

  • Xu, C., Tao, D., Xu, C. (2015). Large-margin multi-label causal feature learning. 29th AAAI Conference on Artificial Intelligence (AAAI 2015), Palo Alto, California, USA: AAAI Press.
  • Xu, C., Tao, D., Li, Y., Xu, C. (2015). Large-margin multi-view Gaussian process. Multimedia Systems, 21, 147-157.
  • Ding, C., Xu, C., Tao, D. (2015). Multi-Task Pose-Invariant Face Recognition. IEEE Transactions on Image Processing, 24(3), 980-993. [More Information]
  • Xu, C., Tao, D., Xu, C. (2015). Multi-View Intact Space Learning. IEEE Transactions on Pattern Analysis and Machine Intelligence, 37(12), 2531-2544. [More Information]
  • Xu, C., Tao, D., Xu, C. (2015). Multi-View Learning with Incomplete Views. IEEE Transactions on Image Processing, 24(12), 5812-5825. [More Information]
  • Xu, C., Tao, D., Xu, C. (2015). Multi-view self-paced learning for clustering. 24th International Joint Conference on Artificial Intelligence (IJCAI 2015), Paolo Alto: AAAI Press.

2014

  • He, Y., Xu, C., Khanna, N., Boushey, C., Delp, E. (2014). Analysis of food images: Features and classification. 2014 IEEE International Conference on Image Processing (ICIP 2014), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Xu, C., Tao, D., Li, Y., Xu, C. (2014). Large-margin multi-view Gaussian process. Multimedia Systems, 21(2), 147-157. [More Information]
  • Xu, C., Tao, D., Xu, C. (2014). Large-margin multi-view Information bottleneck. IEEE Transactions on Pattern Analysis and Machine Intelligence, 36(8), 1559-1572. [More Information]
  • Xu, C., Tao, D., Xu, C., Rui, Y. (2014). Large-margin weakly supervised dimensionality reduction. 31st International Conference on Machine Learning (ICML 2014), Beijing: International Machine Learning Society.

2013

  • He, Y., Xu, C., Khanna, N., Boushey, C., Delp, E. (2013). Context based food image analysis. 2013 20th IEEE International Conference on Image Processing (ICIP 2013), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • He, Y., Xu, C., Khanna, N., Boushey, C., Delp, E. (2013). Food image analysis: Segmentation, identification and weight estimation. 2013 IEEE International Conference on Multimedia and Expo (ICME 2013), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Xu, C., He, Y., Parra, A., Delp, E., Khanna, N., Boushey, C. (2013). Image-based food volume estimation. 5th International Workshop on Multimedia for Cooking and Eating Activities (CEA 2013), New York: Association for Computing Machinery (ACM). [More Information]
  • Xu, C., Tao, D., Li, Y., Xu, C. (2013). Large-margin multi-view Gaussian process for image classification. 5th International Conference on Internet Multimedia Computing and Service (ICIMCS 2013), New York: Association for Computing Machinery (ACM). [More Information]
  • Xu, C., He, Y., Khanna, N., Boushey, C., Delp, E. (2013). Model-based food volume estimation using 3D pose. 2013 20th IEEE International Conference on Image Processing (ICIP 2013), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Luo, Y., Tao, D., Xu, C., Liu, H., Wen, Y. (2013). Multiview vector-valued manifold regularization for multilabel image classification. IEEE Transactions on Neural Networks and Learning Systems, 24(5), 709-722. [More Information]
  • Luo, Y., Tao, D., Xu, C., Li, D., Xu, C. (2013). Vector-valued multi-view semi-supervised learning for multi-label image classification. 27th AAAI Conference on Artificial Intelligence (AAAI 2013), Bellevue: AAAI Press.

2012

  • Xu, C., Zhu, F., Khanna, N., Boushey, C., Delp, E. (2012). Image enhancement and quality measures for dietary assessment using mobile devices. Computational Imaging X, Bellingham: SPIE Society of Photo-Optical Instrumentation Engineers. [More Information]
  • Xu, C., Li, Y., Zhou, C., Xu, C. (2012). Learning to rerank images with enhanced spatial verification. 2012 19th IEEE International Conference on Image Processing (ICIP 2012), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]
  • Srivastava, S., Xu, C., Delp, E. (2012). White synthesis with user input for color balancing on mobile camera systems. Multimedia on Mobile Devices 2012; and Multimedia Content Access: Algorithms and Systems VI, Burlingame: SPIE Society of Photo-Optical Instrumentation Engineers. [More Information]

2011

  • Xu, C., Khanna, N., Boushey, C., Delp, E. (2011). Low complexity image quality measures for dietary assessment using mobile devices. 13th IEEE International Symposium on Multimedia (ISM 2011), Piscataway: (IEEE) Institute of Electrical and Electronics Engineers. [More Information]

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