登录
首页 » Others » 常用棋盘格图片下载

常用棋盘格图片下载

于 2020-12-12 发布
0 378
下载积分: 1 下载次数: 2

代码说明:

OpenCV、MATLAB亲测可用。用于相机参数标定,使用打印机按实际尺寸打印即可。如果需要非常高的精度可以到网上买专用标定板标定。注意,一般helcon的标定板是用圆点的所以这个不适用。

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Labview 呼吸灯 跑马灯 例子
    在Labview中实现了呼吸灯及跑马灯,供同学们参考。
    2020-12-01下载
    积分:1
  • 图像目标识别分类
    python 程序的图像目标识别与分类程序。
    2020-12-05下载
    积分:1
  • 频谱仪——安捷伦N9010A操作手册
    频谱仪的介绍、操作及性能指标,硬件工程师必须学会的测量器件之一。Definitions and conditionsSpecifications describe the performance of parameters covered by the productwarranty and apply to the full temperature of 0 to 55C, unless otherwisenotedGet more Information95th percentile values indicate the breadth of the population (approx. 2 o) of perfor-This EXA signalanalyzer datamance tolerances expected to be met in 95 percent of the cases with a 95 percentsheet is a summary of theconfidence, for any ambient temperature in the range of 20 to 30C. In addition tothe statistical observations of a sample of instruments, these values include thespecifications and conditionseffects of the uncertainties of external calibration references these values are notfor N9010A EXA and N9010AEPwarranted. These values are updated occasionally if a significant change in theExpress EXA signal analyzers.statistically observed behavior of production instruments is observedwhich are available in the EXASignalAnalyzer SpecificationTypical describes additional product performance information that is not covered byGuide(N9010-90025)the product warranty It is performance beyond specifications that 80 percent of theunits exhibit with a 95 percent confidence level over the temperature range 20 toFor ordering informationkrefer30C. Typical performance does not include measurement uncertaintyto the EXA Signal AnalyzerConfiguration GuideNominal values indicate expected performance, or describe product performance59896531Nthat is useful in the application of the product, but are not covered by the productwarrantyThe analyzer will meet its specifications whenIt is within its calibration cycleUnder auto couple control, except when Auto Sweep Time rules= AccySignal frequencies 10 MHZ, with DC coupling appliedThe analyzer has been stored at an ambient temperature within the allowedoperating range for at least two hours before being turned on; if it had previouslybeen stored at a temperature range inside the allowed storage range, but outsidethe allowed operating rangeThe analyzer has been turned on at least 30 minutes with auto align set tonormal, or, if Auto align is set to off or partial, alignments must have been runrecently enough to prevent an Alert message; if the Alert condition is changedfrom Time and Temperature to one of the disabled duration choices, the analyzermay fail to meet specifications without informing the userFor the complete specifications guide, visitwww.agilent.com/find/exaspecifications1. For earlier instruments/Serial number prefix MY/SG/US5052), the full temperature rangesfrom5t50°CFrequency and Time specificationsFrequency rangeDC coupledAC coupledOption 50310 Hz to 3.6 Gh10 MHz to 3. 6 GHzOption 50710 Hz to 7 GH10 MHz to 7 GHzOption 51310 Hz to 13.6 GHz10 MHz to 13.6 ghzOption 52610 Hz to 26.5 GH10 MHz to 26.5 GhzOption 53210 Hz to 32 gHzNAOption 54410 Hz to 44 gHzNABandLO multiple(N)10 Hz to 3. 6 GHz3.5to7.0GH3.5to8.4GH28.4 to 13.6 GHz3135to17.1GH17 to 26.5 GHz5426.4 to 34.5 ghz344t044GHzFrequency referenceAccuracy+l time since last adjustment x aging rate)+ temperature stability t calibrationaccuracyAging rateOption pFrStandardy±1×106/year±15X107/2 yearsTemperature stabilityOption PFrStandard20to30°c±15×108±2×106Full temperature range±5x1±2×10Achievable initial calibration accuracyOption PFrStandard±4x108±1410Example trequency reterence accuracy=±(1×107+5×103+4×10-)(with Option PFR1 year after last adjustment±19x10Residual fmOption pFr
    2021-05-06下载
    积分:1
  • Matlab仿真窄带随机过
    Matlab仿真窄带随机过程,包括有文字描述。代码复制到matlab中运行即可,代码有注释。
    2021-05-07下载
    积分:1
  • 基于FPGA的SPWM的
    基于FPGA的SPWM的程序基于FPGA的SPWM的程序基于FPGA的SPWM的程序基于FPGA的SPWM的程序基于FPGA的SPWM的程序基于FPGA的SPWM的程序
    2020-11-27下载
    积分:1
  • 用MATLAB产生噪声调频信号的源
    用MATLAB产生噪声调频信号的源程序% 摘自《信息时代的电子战》(29所)% 1。产生高斯噪声电压% 2。用6极点椭圆滤波器形成噪声带宽% 3。将滤波器输出送到一压控震荡器,输出即为调频噪声干扰信号
    2020-12-04下载
    积分:1
  • 基于LabVIEW的虚拟振动测试仪
    采用LabVIEW软件开发了虚拟振动测试仪,可完成振动信号的实时虚拟采集、处理和分析以及振动测试的演示。软件中涉及数字滤波、相关分析、谱分析等信号处理方法
    2020-12-05下载
    积分:1
  • 二维粒子群算法matlab源
    二维粒子群优化算法的源程序,用matlab实现的。
    2020-12-10下载
    积分:1
  • 强化学习代码,2016版,matlab
    和大家分享一下,这是2016版的代码,变量名不是特别友好但是可以用来借鉴学习,希望能够有帮助。
    2020-12-05下载
    积分:1
  • 基础科学实验透镜成像效果
    基础科学实验类:设置物位置设置透镜位置,设置曲率设置屏位置生成投影像(由物像接物理规律提取生成)调整物位置,展现效果调整镜位置,展现效果调整屏位置,展现效果
    2021-05-07下载
    积分:1
  • 696516资源总数
  • 106409会员总数
  • 8今日下载