基于DSP的视频视觉系统设计及算法实现

为了用硬件实现计算机视觉算法,达到更好的实时性,提出了一种以DSP为核心的高效率的并行采集、处理、传输系统。介绍了该系统在实时性方面的设计考虑,并从软、硬件两个方面分别详细说明了这一并行体系结构的开发流程和工作原理。最后,提出了一种用于运动目标检测的变加权背景恢复算法及其DSP实现方案,论证了其可行性,并给出了处理结果。

DSP-based video-vision system design and algorithm realization

To realize computer vision algorithm and achieve a better performance of real-time processing, a DSP-based efficient parallel acquisition, processing and transmission system is referred. First some design consideration on the real-time performance is discussed. Then, the develop flow and work principle is described on the view of hardware and software. Finally, a DSP based variable weight background estimation algorithm and its realization method are mentioned. Furthermore the demonstration of the feasibility and the processing result are offered.