计算机科学 ›› 2026, Vol. 53 ›› Issue (6A): 250600225-7.doi: 10.11896/jsjkx.250600225
马伟, 周昊奉
MA Wei, ZHOU Haofeng
摘要： 虚实融合的效果将直接影响增强装配系统的真实感和沉浸感,虚实物体之间正确的遮挡关系和碰撞交互对融合效果至关重要。提出基于变压器设备“虚拟替身”的遮挡处理方法,具有较强的鲁棒性和实时性;针对三维注册过程中特征点错误匹配点对数量过多的问题,提出ORB-Cosine相似度测量的三维注册方法,提高了特征点匹配的精度。当前的虚实物体碰撞检测方法的计算量大且检测精度较低,提出基于模型表面体素化表示和体积差异的八叉树分层碰撞检测优化算法,在保证计算效率的基础上提升了检测精度。实验结果表明,提出的方法具有较高的实时性和准确性,大大提高了增强装配系统的真实感和沉浸感。
中图分类号:
| [1] LI W,WANG J,LIU M,et al.Real-Time Occlusion Handlingfor Augmented Reality Assistance Assembly Systems with Monocular Images[J].Journal of Manufacturing Systems,2022,62:561-574. [2] JIANG S Q,ZHANG M J,LIW Q,et al.Real-Time Virtual and Real Occlusion Processing Technology Based on Voting Decision [J].Journal of Graphics,2021,42(4):629-635. [3] ZHAO Y,CHEN J,ZHANG S Q,et al.H4H:Hybrid Convolution-Transformer Architecture Search for NPU-CIM Heterogeneous Systems for AR/VR Applications[C]//Proceedings of the 30th Asia and South Pacific Design Automation Conference.2025:1133-1141. [4] ZHAI L,CHEN D.Image Real-Time Augmented Reality Technology Based on Spatial Color and Depth Consistency[J].Journal of Real-Time Image Processing,2021,18(2):369-377. [5] KIDO D,FUKUDA T,YABUKI N.Assessing Future Landscapes Using Enhanced Mixed Reality with Semantic Segmentation by Deep Learning[J].Advanced Engineering Informatics,2021,48:101281. [6] NAM H,JUNG D S,MOON G,et al.Joint reconstruction of 3d human and object via contact-based refinement transformer[C]//Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition.2024:10218-10227. [7] LI W,WANG J,LIU M,et al.Real-time occlusion handling for augmented reality assistance assembly systems withmonocular images[J].Journal of Manufacturing Systems,2022,62:561-574. [8] FRIKHA R,EJBALI R,ZAIED M.Handling Occlusion in Augmented Reality Surgical Training Based Instrument Tracking[C]//2016 IEEE/ACS 13th International Conference of Computer Systems and Applications(AICCSA).IEEE,2016:1-5. [9] TIAN Y,ZHOU X,WANG X,et al.Registration and Occlusion Handling Based on the FAST ICP-ORB Method for Augmented Reality Systems[J].Multimedia Tools and Applications,2021,80(14):21041-21058. [10] KIKUCHI N,FUKUDA T,YABUKI N.Landscape Visualiza-tion by Integrating Augmented Reality and Drones with Occlusion Handling to Link Real and Virtual Worlds-Towards City Digital Twin Realization[C]//2021 39th Conference on Education and Research in Computer Aided Architectural Design in Europe.2021:521-528. [11] EVANGELIDIS K,PAPADOPOULOS T,SYLAIOU S.Mixed Reality:A Reconsideration Based on Mixed Objects and Geospatial Modalities[J].Applied Sciences,2021,11(5):2417. [12] AVETISYAN A,XIE C,HOWARD-JENKINS H,et al.Scenescript:Reconstructing scenes with an autoregressive structured language model[C]//European Conference on Computer Vision.Cham:Springer,2024:247-263. [13] CHEN C,PAN Y,LI D,et al.A Virtual-Physical Collision Detection Interface for AR-Based Interactive Teaching of Robot[J].Robotics and Computer-Integrated Manufacturing,2020,64:101948. [14] WANG Y,YANG G.Research and Implementation of Collision Interaction Between Virtual and Actual Objects in Range Image[J].Computer Engineering and Applications,2015,51(21):161-167. [15] CHEN M,LING C.3D Monocular Sphere-to-Plane Virtual-to-Real Objects Collision Estimation Algorithm[J].Journal of Computer-Aided Design & Computer Graphics,2012,24(1):43-49. [16] LI Y,SHEN X K.A Collision Detection Algorithm in the Augmented Reality Environment Based on Real-Time Hand Tracking and Localization[J].Journal of Computer-Aided Design & Computer Graphics,2011,23(4):713-718. [17] ZHANG Z Y.A Flexible New Technique for Camera Calibration[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2000,22(11):1330-1334. [18] JIN Y,GENG J,HE Z,et al.A Capsule-Based Collision Detection Approach of Irregular Objects in Virtual Maintenance[J].Assembly Automation,2021,41(1):89-105. |
|
||
首页