Fifthly, the design and realization of doorplate recognition system based on DM642 is presented, including program migration from PC to DSP, program optimization on DM642 platform.
第五，较系统地研究了基于DM 642的门牌号识别系统的设计与实现，具体包括从PC平台到DSP平台的移植，以及面向DM 642平台的程序优化等内容。
And the system code optimization, memory optimization, makes the LPR system based on DSP chip to run more efficient and faster recognition speed.
并对该系统进行代码优化、存储器优化等，使得DSP车牌识别软件运行效率更高、识别速度更快。
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