arXiv preprint2023-07-20
Anita Rau, Sophia Bano, Yueming Jin, Pablo Azagra, Javier Morlana, Rawen Kader, Edward Sanderson, Bogdan J. Matuszewski, Jae Young Lee, Dong-Jae Lee, Erez Posner, Netanel Frank, Varshini Elangovan, Sista Raviteja, Zhengwen Li, Jiquan Liu, Seenivasan Lalithkumar, Mobarakol Islam, Hongliang Ren, Laurence B. Lovat, José M.M. Montiel, Danail Stoyanov
Department of Biomedical Data Science, Stanford University, Stanford, California, USA, National University of Singapore, Singapore, University of Zaragoza, Zaragoza, Spain, Computer Vision and Machine Learning (CVML) Group, University of Central Lancashire, Preston, UK, Korea Advanced Institute of Science and Technology, Daejeon, Korea, College of Engineering, Guindy, India, Indian Institute of Technology Kharagpur, Kharagpur, India, Imperial College London, London, UK, The Chinese University of Hong Kong, HK, China
6D位姿估计数据集/基准三维重建
针对结肠镜视频中光照伪影、组织形变和真实深度/位姿标注稀缺导致三维重建困难的问题,SimCol3D构建了面向单目结肠镜深度预测与6D相机位姿估计的EndoVis基准,包含合成与真实序列并设置三项子任务。挑战结果显示,合成图像上的深度估计已较稳定可解,但无论合成还是真实场景的位姿估计仍表现不足,是后续重建系统的主要瓶颈。