After comparing several kinds of data type operating time , the integer and long integer data are used to reduce the data calculating time . so it satisfies the device ' s real time request quite well 通过对几种数据类型各种运算的运算时间比较,确定在本系统中所有参数采用整型数或长整型数的计算方法,优化了程序的设计,在保证计算精度的前提下更好的满足装置对实时性的要求。
Carrying the information of content , it has the function of content verification . this article compares various method of formant parameters calculation , and completes the calculation of the 5 former formant frequencies and bands . as pitch frequency 在分别使用支持向量回归和多项式回归进行句子转换的对比实验中,支持向量回归的频谱更接近目标语音,但其执行速度慢,运算时间较长。
A fast pick - up method of weld area is used before using the defect detection algorithm . the weld area and background area are separated by the fast pick - up method . so the operational time and the operational processing are reduced 在应用缺陷检测算法之前,本文采用了一种快速焊缝区域提取方法,将所关心的焊缝区域与背景区域区分开,从而减少了算法的运算量,缩短了算法的运算时间; 5
2 . following the deep study to the revolution of system of linear equations in the real field , it is introduced of the revolution adopted coming from the idea of processing complex as a whole to the system of linear system in the complex field 对于在系统整体动态分析中出现的复线性方程组求解,进行了研究,在复空间中,提出整体处理复线性方程组的方法,并在系统中使用,有效地节约了分析运算时间。
To reduce the runtime of the software , fast algorithms are adopted in the motion estimation and dct modules . moreover , this paper introduces early detection of zero motion vector and all zero coefficients to optimize the coding process 为了提高软件运行速度,对运算时间较长的运动估计和dct模块采用快速算法,并对编码过程进行优化,采用了零运动矢量和零系数提前判决的方法,节省了很大一部分块匹配搜索和dct运算时间。
Experiments carried out in a telephone dialogue system show that by applying the error - tolerant algorithms , word correct rate rises from 78 . 97 % to 86 . 68 % , keyword spotting rate rises from 80 . 56 % to 88 . 52 % , and runtime of algorithm meets the requirement of requirement application 快速容错算法应用在电话对话系统中,字正确率从78 . 97 %提高到86 . 68 % ,关键字检测正确率从80 . 56 %提高到88 . 52 % ,并且算法运算时间满足实时性要求。
This method aimed at avoiding the limitation of liner de - interlace and motion adaptation de - interlace algorithm , and put emphases on image detail protection and noise elimination , at the same time consider the cost of hard ware and operation spending . the first step of this method is in the motion - detection unit , we add an adaptation median filter in order to protect image details and eliminate noise , so the motion - detection result more precise . the second step is that adopting bidirectional block matching motion - estimation , this way can get more exact motion - vector , at the same time can reduce the operation spending and improve robust 针对已经提出的线性去隔行和运动自适应去隔行算法存在的缺陷,着重在保护运动图像细节和噪声的滤除方面进行考虑,并兼顾硬件开销和运算时间,提出了在运动补偿去隔行过程中的前期运动检测单元加入自适应中值滤波保护图像细节和滤除噪声,使检测出的静止和运动像更加准确,同时采用双向块匹配运动估计,得到更加精确的运动矢量。
And some effective techniques are discussed to lower the clock period and cpi ( cycles per instruction ) of the pipeline . to eliminate the clock frequency limitation by some complex instructions " long executing time and achieve single - cycle throughput , a scalable super - pipelining extension technique together with a high performance / cost pipeline shift mechanism is presented in this paper 为避免流水时钟频率受制于某些复杂运算指令较长的运算时间,又要达到单周期完成一条运算指令的吞吐量指标,本文提出对ex级进行可伸缩超流水扩展的思想,提出并实现了一种高性加比的切换控制方案。
This heuristic , improved attribute reduction algorithm , based on the hu ' s algorithm and jelonek ' s algorithm , can guarantee a reduction compared with the hu ' s algorithm , and on the other hand , has better efficiency as far as time is concerned compared with the jelonek ' s algorithm 该算法是一种启发式算法,建立在可辨识矩阵计算基础上。改进算法基于hu的算法与jelonek算法,在计算可辨识矩阵的基础上,保证最终能够找到决策信息系统的一个约简,同时较jelonek算法相比,运算时间明显减少。
We present an image - hiding cryptosystem based on vector quantization and wavelet transform . the key information of secret image is encrypted and then hidden into another image , which can be publicly accessed . in the paper , we compress the key image information using vector quantization , and apply wavelet transform method in compressing and noise - removing to improve the image quality 论文中,使用矢量量化的方法大大压缩了保密信息的数据量,并将图像的小波变换应用在图像的前期压缩和后期去噪声的过程中,提高了压缩比,增强了明图的伪装性,减少了运算时间,优化了解密图像的效果。