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Bo Ke

3 accepted papers

2023

Coarse-to-Fine: Learning Compact Discriminative Representation for Single-Stage Image Retrieval

ICCV 2023poster

Image retrieval targets to find images from a database that are visually similar to the query image. Two-stage methods following retrieve-and-rerank paradigm have achieved excellent performance, but their separate local and global modules are inefficient to real-world applications. To better trade-o…

Cited by 13PDFcodeScholar
2022

HybridCR: Weakly-Supervised 3D Point Cloud Semantic Segmentation via Hybrid Contrastive Regularization

CVPR 2022poster

To address the huge labeling cost in large-scale point cloud semantic segmentation, we propose a novel hybrid contrastive regularization (HybridCR) framework in weakly-supervised setting, which obtains competitive performance compared to its fully-supervised counterpart. Specifically, HybridCR is th…

Cited by 104PDFScholar
2022

Hyperspherical Learning in Multi-Label Classification

ECCV 2022poster

"Learning from online data with noisy web labels is gaining more attention due to the increasing cost of fully annotated datasets in large-scale multi-label classification tasks. Partial (positive) annotated data, as a particular case of data with noisy labels, are economically accessible. And they…