基于红外图像序列的排球运动关键技术特征提取方法

Volleyball Movement Key Technical Feature Extraction Method Based on Infrared Image Sequence

针对现有运动技术特征提取方法中运动目标特征提取不准确的问题,提出了一种基于红外图像序列的排球运动关键技术特征提取方法 .首先,获取红外图像序列的排球运动图像,并对红外图像序列中的运动目标进行检测和提取,进一步用图像分割方法进行边缘分割.然后,基于视点跟踪切换方法进行阈值分析,实现对运动目标的准确跟踪和提取.实验表明,提出的方法准确性和效率均高于传统方法 .

Aiming at the problem of inaccurate feature extraction of moving target features in the existing motion technology feature extraction methods,a key technology feature extraction method for volleyball sports based on infrared image sequence is proposed.First,the volleyball image based on the infrared image sequence is acquired,and the motion target in the infrared image sequence is detected and extracted.Edge segmentation is further performed based on an image segmentation method.Then,the threshold analysis is performed based on the viewpoint tracking switching method to achieve accurate tracking and extraction of the moving target.Experiments show that the proposed method is more accurate and efficient than the traditional method.