The first one is the research on the feature of composition fields and optimal extension fields as well as the fast algorithm in those fields.
研究工作分为两个部分，一部分是对复合域、理想扩域的结构特点和其上的快速运算算法的分析、研究；
This paper mainly focuses on the research and improvement of the fast code word search algorithm, speech enhancement and voice activity detector key technologies.
本文主要对语音编码中矢量量化码字搜索算法、语音增强、语音激活检测技术进行研究并进行了改进。
Therefore, developing fast and efficient motion estimation algorithm has become a research hotspot.
因此，研究出高效快速的运动估计算法成为视频压缩领域的研究热点。
The huge computation load is necessary commonly for the image processing, the research on the fast algorithm of im-age denoising is very important for it is often used in the field.
图像处理通常需要较大的计算量，其中图像去噪是经常使用的一种预处理算法，研究其快速算法具有重要意义。
Main ideas as follows: Research of audio digital watermark Algorithm based on Fast Fourier Transforms and psychoacoustic auditory model.
主要工作有：基于快速傅立叶变换与声学模型的音频数字水印算法研究。
The research result shows that the new algorithm has fast convergence speed and good precision. The method is suitable for the on line tuning of a measured signal on industrial plant.
研究结果表明，该方法具有很快的收敛速度和很好的拟合精度，适用于工业过程中测量信号的在线校正。
And then SAA based on regional research is adopted to optimize the inspection path of AOI. At last, a fast inspection algorithm is proposed to improve the efficiency of AOI.
利用迭代自组织聚类法对AOI系统的检测视场进行了规划，采用基于分区搜索改进的模拟退火算法对检测路径进行了优化。
And then SAA based on regional research is adopted to optimize the inspection path of AOI. At last, a fast inspection algorithm is proposed to improve the efficiency of AOI.
利用迭代自组织聚类法对AOI系统的检测视场进行了规划，采用基于分区搜索改进的模拟退火算法对检测路径进行了优化。
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