Retraction Notice: Martial Arts Routine Difficulty Action Technology VR Image Target Real-Time Extraction Simulation

• Nannan Sun,
• Ruiyang Sun,
• Shihong Li,
• Xiaolong Wu

Affiliations

Nannan Sun

Department of Physical Education, Suzhou University of Science and Technology, Suzhou, China

Ruiyang Sun

Ethnic Traditional Sports College, Harbin Sport University, Harbin, China

Shihong Li

ORCiD

Ethnic Traditional Sports College, Harbin Sport University, Harbin, China

Xiaolong Wu

Sports Training Management Center, Ningxia Sports Bureau, Yinchuan, China