activity
20182021
most citedInstance Localization for Self-supervised Detection Pretraining

8 citations · 15 across the 2 of their papers we have counts for

collaborators

8 papers

cs.CV20218 cited

Instance Localization for Self-supervised Detection Pretraining

Ceyuan Yang, Zhirong Wu, Bolei Zhou +1

Prior research on self-supervised learning has led to considerable progress on image classification, but often with degraded transfer performance on object detection. The objective…

cs.CV2020

Unsupervised 3D Learning for Shape Analysis via Multiresolution Instance Discrimination

Peng-Shuai Wang, Yu-Qi Yang, Qian-Fang Zou +3

Although unsupervised feature learning has demonstrated its advantages to reducing the workload of data labeling and network design in many fields, existing unsupervised 3D learnin…

cs.CV2020

What makes instance discrimination good for transfer learning?

Nanxuan Zhao, Zhirong Wu, Rynson W. H. Lau +1

Contrastive visual pretraining based on the instance discrimination pretext task has made significant progress. Notably, recent work on unsupervised pretraining has shown to surpas…

cs.CV20207 cited

A Transductive Approach for Video Object Segmentation

Yizhuo Zhang, Zhirong Wu, Houwen Peng +1

Semi-supervised video object segmentation aims to separate a target object from a video sequence, given the mask in the first frame. Most of current prevailing methods utilize info…

cs.CV2020

Distilling Localization for Self-Supervised Representation Learning

Nanxuan Zhao, Zhirong Wu, Rynson W. H. Lau +1

Recent progress in contrastive learning has revolutionized unsupervised representation learning. Concretely, multiple views (augmentations) from the same image are encouraged to ma…

cs.CV2018

Deep Metric Transfer for Label Propagation with Limited Annotated Data

Bin Liu, Zhirong Wu, Han Hu +1

We study object recognition under the constraint that each object class is only represented by very few observations. Semi-supervised learning, transfer learning, and few-shot reco…