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Chengkun Li

5 accepted papers

2025

Gaussian Splatting with Reflectance Regularization for Endoscopic Scene Reconstruction

IROS 2025

Endoscopic reconstruction plays a crucial role in surgical robotics. The dynamic lighting conditions and integrated camera-light source in endoscopic scenes create a distinct reconstruction challenge: shape ambiguity. To mitigate this, we propose a Gaussian Splatting (GS) based framework for endosco

Cited by 1SourcecodeScholar
2024

Extended Reality With HMD-Assisted Guidance and Console 3D Overlay for Robotic Surgery Remote Mentoring

RA-L 2024

The concept of remote-guided surgery has garnered significant attention among researchers as a possible solution to transcend geographic barriers and facilitate the integration of medical resources across diverse regions. However, establishing effective communication channels between remote speciali

Cited by 8SourceScholar
2022

Canonical Voting: Towards Robust Oriented Bounding Box Detection in 3D Scenes

CVPR 2022poster

3D object detection has attracted much attention thanks to the advances in sensors and deep learning methods for point clouds. Current state-of-the-art methods like VoteNet regress direct offset towards object centers and box orientations with an additional Multi-Layer-Perceptron network. Both their…

Cited by 15PDFcodeScholar
2020

Human Correspondence Consensus for 3D Object Semantic Understanding

ECCV 2020poster

Semantic understanding of 3D objects is crucial in many applications such as object manipulation. However, it is hard to give a universal definition of point-level semantics that everyone would agree on. We observe that people have a consensus on semantic correspondences between two areas from diffe…

2020

KeypointNet: A Large-Scale 3D Keypoint Dataset Aggregated From Numerous Human Annotations

CVPR 2020poster

Detecting 3D objects keypoints is ofgreat interest to the areas of both graphics and computer vision. There have been several 2D and 3D keypoint datasets aiming to address this problem in a data-driven way. These datasets, however, either lack scalability or bring ambiguity to the definition of keyp…

Cited by 89PDFcodeScholar