典型文献
Automatic Bone Surface Restoration for Markerless Computer-Assisted Orthopaedic Surgery
文献摘要:
An automatic markerless knee tracking and registration algorithm has been proposed in the literature to avoid the marker insertion required by conventional computer-assisted knee surgery,resulting in a shorter and less invasive surgical workflow.However,such an algorithm considers intact femur geometry only.The bone surface modifica-tion is inevitable due to intra-operative intervention.The mismatched correspondences will degrade the reliability of registered target pose.To solve this problem,this work proposed a supervised deep neural network to automatically restore the surface of processed bone.The network was trained on a synthetic dataset that consists of real depth captures of a model leg and simulated realistic femur cutting.According to the evaluation on both synthetic data and real-time captures,the registration quality can be effectively improved by surface reconstruction.The improvement in tracking accuracy is only evident over test data,indicating the need for future enhancement of the dataset and network.
文献关键词:
中图分类号:
作者姓名:
Xue Hu;Ferdinando Rodriguez y Baena
作者机构:
Mechatronics in Medicine Laboratory,Imperial College London,London,UK
文献出处:
引用格式:
[1]Xue Hu;Ferdinando Rodriguez y Baena-.Automatic Bone Surface Restoration for Markerless Computer-Assisted Orthopaedic Surgery)[J].中国机械工程学报,2022(01):85-90
A类:
Markerless,markerless
B类:
Automatic,Bone,Surface,Restoration,Computer,Assisted,Orthopaedic,Surgery,An,knee,tracking,registration,algorithm,has,been,proposed,literature,avoid,insertion,required,by,conventional,computer,assisted,surgery,resulting,shorter,invasive,surgical,workflow,However,such,considers,intact,femur,geometry,only,bone,surface,modifica,inevitable,due,intra,operative,intervention,mismatched,correspondences,will,degrade,reliability,registered,target,To,solve,this,problem,supervised,deep,neural,network,automatically,restore,processed,was,trained,synthetic,dataset,that,consists,depth,captures,model,leg,simulated,realistic,cutting,According,evaluation,both,quality,can,effectively,improved,reconstruction,improvement,accuracy,evident,over,test,indicating,need,future,enhancement
AB值:
0.666304
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。