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Chaojie Shen

2 accepted papers

2026

VASGUIDENET: VASCULAR TOPOLOGY-GUIDED COUINAUD LIVER SEGMENTATION WITH STRUCTURAL CONTRASTIVE LOSS

ICASSP 2026poster

Accurate Couinaud liver segmentation is critical for preoperative surgical planning and tumor localization.However, existing methods primarily rely on image intensity and spatial location cues, without explicitly modeling vascular topology. As a result, they often produce indistinct boundaries near…

Cited by 0SourcePDFScholar
2023

TDG4Crowd:Test Data Generation for Evaluation of Aggregation Algorithms in Crowdsourcing

IJCAI 2023poster

In crowdsourcing, existing efforts mainly use real datasets collected from crowdsourcing as test datasets to evaluate the effectiveness of aggregation algorithms. However, these work ignore the fact that the datasets obtained by crowdsourcing are usually sparse and imbalanced due to limited budget.…

Cited by 1SourcePDFScholar