运动视频中训练参数自适应提取系统设计Design of adaptive extraction system for training parameters in moving video
林竞
摘要(Abstract):
针对当前运动视频中训练参数自适应提取存在对运动视频中目标识别不准确,导致训练参数提取的准确度不高,提取速度慢等问题,提出一种基于自定义外设的运动视频中训练参数自适应提取系统设计方法。通过对运动视频中训练参数自适应提取系统硬件平台的选型,利用自定义外设的方法确定运动视频中训练参数自适应提取系统硬件平台构建方案,实现系统整体框架设计。确定框架中每一模块的功能,并对系统框架中自定义IP核以及XPS软件中IP核进行设计分析,提高提取的准确性,降低提取误差。为保证提取的质量,还需要建立运动视频中目标对象所处的三维空间坐标系,以及图像二维坐标系,实现运动视频中目标的坐标系变换。建立运动视频影像全局运动坐标系模型,提高提取的速度,从而确定运动视频中训练参数自适应提取的目标函数,根据目标函数,实现运动视频中目标的识别,从而完成运动视频中训练参数自适应提取。实验结果表明,所提方法能够准确地对运动视频中的目标进行识别,降低了训练参数提取的误差,且提取速度较快。
关键词(KeyWords): 运动视频;训练参数;自适应系统;参数提取;系统设计;目标识别
基金项目(Foundation): 江西省教育厅科技项目课题:江西省电子竞技产业SWOT分析及其发展战略研究(461250)~~
作者(Author): 林竞
DOI: 10.16652/j.issn.1004-373x.2018.15.013
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