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Jiewei Cao

4 accepted papers

2020

End-to-End Learnable Geometric Vision by Backpropagating PnP Optimization

CVPR 2020poster

Deep networks excel in learning patterns from large amounts of data. On the other hand, many geometric vision tasks are specified as optimization problems. To seamlessly combine deep learning and geometric vision, it is vital to perform learning and geometric optimization end-to-end. Towards this ai…

Cited by 128PDFcodeScholar
2019

Neighbourhood Watch: Referring Expression Comprehension via Language-Guided Graph Attention Networks

CVPR 2019poster

The task in referring expression comprehension is to localize the object instance in an image described by a referring expression phrased in natural language. As a language-to-vision matching task, the key to this problem is to learn a discriminative object feature that can adapt to the expression u…

Cited by 305PDFScholar
2019

Self-Training With Progressive Augmentation for Unsupervised Cross-Domain Person Re-Identification

ICCV 2019poster

Person re-identification (Re-ID) has achieved great improvement with deep learning and a large amount of labelled training data. However, it remains a challenging task for adapting a model trained in a source domain of labelled data to a target domain of only unlabelled data available. In this work,…

Cited by 305PDFScholar
2017

Leveraging Weak Semantic Relevance for Complex Video Event Classification

ICCV 2017poster

Existing video event classification approaches suffer from limited human-labeled semantic annotations. Weak semantic annotations can be harvested from Web-knowledge without involving any human interaction. However such weak annotations are noisy, thus can not be effectively utilized without distingu…

Cited by 16PDFScholar