Chengan Che
3 papers · 2026–2026 · 1 venue · across top CS/AI venues
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Achievements
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Interdisciplinary Bridge · Bronze
Venues
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Research topics
Keywords
surgical phase recognition
(2)
self-supervised learning
(2)
foundation model
(1)
optimization framework
(1)
counterfactual explanation
(1)
endoscopic video
(1)
video representation learning
(1)
temporal ordering
(1)
procedural activity recognition
(1)
video classifier
(1)
plackett-luce ranking
(1)
augmented knowledge distillation
(1)
surgical action recognition
(1)
action classification
(1)
Papers
A Stitch in Time: Learning Procedural Workflow via Self-Supervised Plackett-Luce Ranking
CVPR 2026
Back to the Feature: Explaining Video Classifiers with Video Counterfactual Explanations
CVPR 2026
LEMON: A Large Endoscopic MONocular Dataset and Foundation Model for Perception in Surgical Settings
CVPR 2026