The thesis construct SOPC system in FPGA based on NIOS soft core CPU to realize the image processing which only could be finished by DSP device.

本文是以Nios软核CPU为核心处理器，在FPGA中构建SOPC，实现原来主要由DSP器件才能完成的图像处理功能。

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NIOS II is a soft core, which is in favor of designing special imbedded system.

NIOS II是一个嵌入的软核，非常有利于构建自己的专用嵌入式系统。

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Secondly, the paper studied the mechanism of communication among NIOS II multi-core, The ways using interrupt and query to realize NIOS II multi-core communication are emphasized;

然后，研究了NIOS II多核间通信的机制，重点研究了采用查询方式和中断方式进行NIOS II多核通信的方法；

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