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Wave-equation-forward-modeling
1、参数初始化;
2、形成边界削波数据;
3、波场初始化;
4、Zmax层波场延拓到深度Zmax-1;
5、Zi+1层波场延拓到深度Zi;
6、重复5,从Iz Nz-1开始,直到Iz 1,得测线上的频率—空间域波场;
7、频率-空间域波场对频率做反傅里叶变换,得时间-空间波场;
(1, parameter initialization
2, the formation of boundary clipping data
3, wave field initialization
4, Zmax layer wave field extended to the depth of Zmax-1
5, Zi+1 layer wave field extended to the depth of Zi
6, repeat 5, starting Iz Nz-1 until Iz 1, the frequency of the test line- spatial domain wave field
7, frequency space domain wave field to frequency inverse Fourier transform, time- space field )
- 2021-03-07 16:59:29下载
- 积分:1
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Saolei
一个扫雷应用程序,在VC下开发,用来提高编程水平(A de-mining applications, developed in the VC used to improve the programming level)
- 2007-11-23 11:11:51下载
- 积分:1
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Laplasse
拉普拉斯算法的实现,程序是用vc++编写的(Laplasse algorithm)
- 2011-12-28 15:43:07下载
- 积分:1
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black-and-white
图片黑白化,使彩色图片实现黑白化功能,还能还原色彩(Black and white pictures )
- 2011-06-04 09:20:25下载
- 积分:1
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ch_8_4_3
相位编组算法实现纹理边缘的直线检测.用于快速直线提取(Phase Group texture edge detection algorithm to achieve a straight line. For fast line extraction)
- 2020-11-20 11:49:39下载
- 积分:1
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computer_vision_work
自动图像拼接,利用SIFT特征匹配算法,RANSAC(random sample consensus)算法,加权平滑算法等技术克服了传统图像拼接技术中的局限性(如光照、尺度变化的影响等),实现了光照和尺度变化条件下的多视角无缝图像拼接(Automatic Image Stitching
Local features detection
Features Matching
Homography Estimation
RANSAC
Image blending
)
- 2020-08-29 10:58:14下载
- 积分:1
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ISAR
:近距离目标超高分辨率微波成像技术在安全检测、非破坏性控制、生物医学等领域中有着非常重要的应用
价值和广阔的应用前景。该文利用基于窄脉冲形式的超宽带时域雷达系统研究近距离目标的高分辨率ISAR成像,
给出了仿真和实测结果。利用转台旋转目标,基于超宽带脉冲源和超宽带收发天线以及高性能取样示波器,配以同
步触发脉冲和自行研发的数据采集软件,搭建了该时域雷达实验系统,提出了准确获取目标回波信息的实验条件,
和实现回波延时精确校正的误差补偿方法。并针对采样时间窗内的杂波干扰,讨论了时域后向投影算法(Back
Projection,BP)与背景对消技术相结合的成像算法,实现了分辨率为 8 mm 的近距离目标的成像,准确地反映了
目标的位置、形状和大小等信息。( The high resolution imaging of near field targets are interesting for security, non-destructive control and
biomedical application. In this paper, high resolution near field ISAR imaging is implemented using Ultra Wide
Band (UWB) time domain radar system. Simulation and experiment are both conducted. The target is rotated by
turntable. The system is built based on the UWB pulse source, UWB antennas, high performance sampling
oscillograph, synchronous trigger pulse and proper motion study data acquisition software. Experiment condition
and delay errors compensation method are presented to obtain accurate echo information of the target. And Back
Projection (BP) combined with background cancel algorithm is discussed considering the clutter interference in
time window. )
- 2011-06-19 10:30:55下载
- 积分:1
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Clipping
图形的剪裁算法源码,visual c++源码(The graphics cut algorithm source code, visual c++ Source)
- 2012-12-22 18:26:21下载
- 积分:1
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freezeColors_v23_cbfreeze
Matlab在一个图形上添加多个colormap(Matlab adds multiple colormap on a graph)
- 2017-10-16 16:36:23下载
- 积分:1
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xiaobo
(l)小波分析理论在变形监测数据处理研究中的理论意义和实用价值
(2)小波阂值去噪和多分辨分析在变形监测信号分析中的应用
(3)在算法和图像处理方面的优越性 ((L) wavelet analysis theory in the study of deformation monitoring data processing theoretical significance and practical value (2) wavelet thresholding denoising and multi-resolution analysis in deformation monitoring signal analysis application (3) in the algorithm and image processing superiority )
- 2021-04-11 09:38:58下载
- 积分:1