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test psnr
- 视频处理中最重要的指标:PSNR(峰值信噪比)。本人写的一个小程序,用于测试图象中的Y、U、V分量的PSNR值。-PSNR is a very important index in video disposal. there are a little program . It tests the PSNR of the YUV in the image.
从体系结构的演变看高性能微处理器的发展趋势
- 随着高性能计算的需求,计算机体系结构发生了很大变化。作为计算机核心部件的微处理器,其性能和复杂性(晶体管数、时钟频率和峰值)也按照摩尔定律增长。微处理器性能的改善在很大程度上归功于体系结构的发展和VLSI工艺的改进。体系结构的发展主要体现在三个方面,即超流水、多指令发射和多指令操作。 -With the demand for high-performance computing, computer architecture undergone great changes. As the co
envelope
- 提取振动曲线的波峰和波谷值,返回对应的坐标值和峰值。-extract vibration curve peaks and trough values corresponding to the coordinates of the peak value.
3dplane
- 利用矩特征可以从二维图像识别三维目标,4阶矩的图像峰值反映了目标的形状,为了使它具有平移、比例和旋转不变性,作者对其进行了归一化处理。-use Moments from the three-dimensional two-dimensional image recognition, four bands peak moments of images reflect the shape of the target, In order to give it scale, translation an
zhengxianxinhaofashengqi
- 本系统基于直接数字频率合成技术;以凌阳SPCE061A单片机为控制核心;采用宽带运放AD811和AGC技术使得50Ω负载上峰值达到6V±1V;由模拟乘法器AD835产生调幅信号;由数控电位器程控调制度;通过单片机改变频率字实现调频信号,最大频偏可控;通过模拟开关产生ASK、PSK信号。系统的频率范围在100Hz~12MHz,稳定度优于10-5,最小步进为10Hz
biggTow1
- 多点计算,峰值计算,随机产生n_gene个基因段,随机产生个体的同源基因段1-more, the peak, randomly generated n_gene genes of randomly generated individual of a homologous gene
biggTow2
- 多点计算,峰值计算,随机产生n_gene个基因段,随机产生个体的同源基因段2-more, the peak, randomly generated n_gene genes of randomly generated individual of two homologous gene
biggTow3
- 多点计算,峰值计算,随机产生n_gene个基因段,随机产生个体的同源基因段3-more, the peak, randomly generated n_gene genes of randomly generated individual gene homology of the three
biggTow
- 多点计算,峰值计算,随机产生n_gene个基因段,随机产生个体的同源基因段0-more, the peak, randomly generated n_gene genes of randomly generated individual homologous gene 0
BPpredict
- 运用比例共轭梯度动量算法来训练BP网络并对机械振动峰峰值进行预测。-use ratio conjugate gradient algorithm to train the momentum BP also peak of mechanical vibration prediction.
usb_HLD3Core(400)_(B)
- 接ADDA 板卡,外接信号源(峰峰值最大为1V),运行PC 端程序可 以将输入的信号源波形在PC 上显示出来,完成USB 的数据采集功能。-access ADDA Card, external signal source (peak to peak largest 1V), PC-operating procedures can be the source of the input signal waveform displayed on the PC, and complete USB d
psnr2
- 这是一个测试图像峰值信噪比的程序源代码,纯C环境下的-This is a test image PSNR the source code, pure environment of the C
estimate_function
- 几个关于图像质量评价的函数。包括psnr峰值信噪比,均方误差rms,正则均方误差nmse等。可用于去噪图像和压缩图像的质量评价-several image quality evaluation of the function. Including psnr PSNR, mean square error rms, it is mean-square error nmse other. Images can be used for de-noising and compression of ima
Houghpeaks
- 检测直线的hough变换,峰值检测,线检测和链接的用matlab实现 -line detection hough transform, peak detector, linear detection and link with the realization of Matlab
dzcpa
- 用在提高语音识别率的特征提取算法的程序,DZCPA是差分过领率和峰值检测的意思-spent on improving speech recognition rate of feature extraction algorithm procedures, DZCPA difference is the leading off and peak detection means
houghlines00
- 直线Hough变换利用图像空间和Hough参数空间的点-线对偶性,把图像空间中的检测问题转换到参数空间。通过在参数空间里进行简单的累加统计,然后在Hough参数空间寻找累加器峰值的方法检测直线。-Hough transform space and the use of images Hough parameter space of point-line duality, transmit images of the space problem of detecting the change of
houghpeaks00
- 不用多说了,和Hogh搭配使用检测直线的程序 直线Hough变换利用图像空间和Hough参数空间的点-线对偶性,把图像空间中的检测问题转换到参数空间。通过在参数空间里进行简单的累加统计,然后在Hough参数空间寻找累加器峰值的方法检测直线。-Needless to say, Hogh mix and the use of linear detection procedures Hough transform space and the use of images Hough paramete
psnr_absolutepath
- 计算图像峰值信噪比psnr的matlab源程序,相对路径转绝对路径的matlab程序-computing image PSNR psnr the Matlab source, relative to the absolute path of Matlab procedures
峰值因子
- 在风特性中,利用已知的三维风速,采用MATLAB编程处理,求得峰值因子数据。
峰值、积分旁瓣比
- 基于MATLAB计算SAR成像质量指标,包括峰值旁瓣比、积分旁瓣比