Synthetic visual image processing system

The invention provides a synthetic visual image processing system. The system is mainly composed of two modules: a video processing module and a data fusion module. The video processing module mainlyfinishes tasks such as video image processing and multisource video splicing. The data fusion module...

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Hauptverfasser: FAN CHAO, YANG LICHENG, JIA CHAOQUN, ZHAN SIWEI, ZHANG DONGHONG, WANG HAIPENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a synthetic visual image processing system. The system is mainly composed of two modules: a video processing module and a data fusion module. The video processing module mainlyfinishes tasks such as video image processing and multisource video splicing. The data fusion module mainly finishes the tasks such as three-dimensional map generation, map and video fusion and alarmand parameter element drawing. According to the video processing module, FPGA+DSP is taken as a processing core for video images, a parallel characteristic of an FPGA is exerted fully to finish preprocessing of multiway videos, and a DSP finishes a video splicing task. According to the data fusion module, a CPU+GPU scheme is employed, a CPU finishes system scheduling and management, and a GPU finishes video fusion and graph drawing related working. According to the system, through adoption of a rational hardware framework, an optimization algorithm and modular software, image processing delayis reduced, and a video fus