| The hardware design of high definition video tracker and the FPGA-based software design. The high definition video tracker uses the digital CCD with the high definition as the imaging sensor, to capture and track.The high definition video tracker is composed of the decoding circuit, the video preprocess unit, the video storage unit, the video process unit, the figure character production and overlap unit, the encoding circuit, the communication unit etc. Every part is cooperated with each other to accomplish the collection, storage and process of video signal, and produce error tracking signal. As well, the high definition video signal is displayed on the monitor. Paper for large-capacity high-speed data storge technology and FPGA-based software design to do a more in-depth study, mainly on DSP and FPGA hardware respectively DDR2 interface design for a detailed description of the design, also on the video format conversion and frame rate conversion technology to explore.The relative technology and experience of the digital CCD and the digital signal processor with high definition video are accumulated, and the further proposals are based on the digital signal processor with high definition video. |