Location:
Search - echo image
Search list
Description: acoustic echo cancellation
Platform: |
Size: 817152 |
Author: hcs |
Hits:
Description: 对ISAR雷达的回波信号进行转台成像,得到飞机的高分辨率图像。-Of ISAR radar echo signals, turntable imaging, high-resolution images to be aircraft.
Platform: |
Size: 1024 |
Author: 肖波 |
Hits:
Description: 处理大光斑激光雷达LAS数据的IDL程序文件。可以提取LAS数据的单个数据项、画出单个回波的波形、转换雷达数据格式等。-Deal with large facula LIDAR LAS data IDL program files. LAS data can be extracted a single data item, draw a single echo waveform, converting data formats, such as radar.
Platform: |
Size: 57344 |
Author: 郭俊 |
Hits:
Description: 信号的离散累加,用于声纳方程,得到回波强度和波形的图像-Accumulation of discrete signals for the sonar equation, the echo intensity and waveform image
Platform: |
Size: 1024 |
Author: 陈阳 |
Hits:
Description: :提出针对单极化合成孔径雷达(SAR)图像相干斑滤波算法性能的分层检验模型和综合评价
方法。模型分相干斑抑制程度和目标微波后向散射系数保持程度两个层次,包含的指标有等效视数、信号
杂渡比、回波辐射度损失、均值偏差、空间分辨率损失和峰值旁瓣比偏差六项-: Unipolar against synthetic aperture radar (SAR) image speckle filtering algorithm hierarchical test model performance and integrated evaluation. Model sub-speckle suppression and objectives of the degree of microwave backscattering coefficient to maintain the level of two levels, including the indicators have the equivalent depending on the number of signals crossing miscellaneous ratio, radiometric echo loss, the mean deviation, loss of spatial resolution and peak sidelobe than the deviation of the six
Platform: |
Size: 400384 |
Author: wgn |
Hits:
Description: 演示连续采集指定帧数图像到内存,然后循环回放。
利用CGSnapShot采集图像到内存,采集的总帧数根据当前分配的静态内存大小和视频输出窗口及视频格式决定。采集结束后,按采集顺序在客户区进行循环回显,循环的次数可由程序控制。-Demonstration of continuous acquisition frames specified image to memory, and then playback cycle. Use of the image into memory CGSnapShot collection, collecting the total number of frames according to the current static allocation of memory size and video output window and decided to video formats. After the acquisition, according to the order of the customer acquisition cycle echo area, the number of cycle can be controlled.
Platform: |
Size: 54272 |
Author: liulin |
Hits:
Description: 这是一本书里的源程序,简历了spotlight方式的SAR模型,包含了回波和SAR图像的生成,希望对大家有帮助-This is a source book, curriculum vitae of the spotlight mode of SAR models, includes Echo and the SAR image formation, in the hope that we have to help
Platform: |
Size: 6144 |
Author: diaoguijie |
Hits:
Description: 演示连续采集指定帧数图像到内存,然后循环回放。利用CGSnapShot采集图像到内存,采集的总帧数根据当前分配的静态内存大小和视频输出窗口及视频格式决定。采集结束后,按采集顺序在客户区进行循环回显,循环的次数可由程序控制。-Presentation for collection to the specified image frame memory, and then playback cycle. The use of the image into memory CGSnapShot collection, collecting the total number of frames in accordance with the current static allocation of memory size and video output window and decided to video formats. After the acquisition, according to the order of the customer acquisition cycle echo area, the number of cycle can be controlled.
Platform: |
Size: 1911808 |
Author: 阿国 |
Hits:
Description: 基于FFT的快速SAR分布目标回波模拟算法.
大面积分布目标的合成孔径雷达(SAR)回波模拟需要大量的运算,文中提出了一种合成孔径雷达回波模拟的快速算法,算法利用时域插值和FFTl’来缩减运算量,对于大面积目标回波模拟时,该算法有很高的效率。文中详细分析sinc函数插值所带来的误差以及补偿方法,并在次基础上提出了一种利用增采样插值方法,该方法以增加少量运算为代价,使得模拟精度的大幅度提高。文中比较了传统方法和基于FFTl’的快速SAR分布目标回波模拟算法的模拟结果,证明了这种快速算法确实行之有效。-The simulation of distributed targets is very important to the design of synthetic aperture radar(SAR)sys-
tems.Since the end product is SAR images,the echo of SAR signals needs to be simulated and then processed form SAR images,an d the parameters needs to be measured and the perform ance of the images should be,an d then evaluated.The designing parameters of SAR could be adjusted to meet the requirement of users before developing SAR systems,specially
in space—bome SAR systems.Th e simulation data is also needed during the developing an d debugging of a space—borne SAR real—time processor.Another purpose of simulation is to supply a great deal of simulation imag es to train image usors of space—bo rne SAR before it launch.
Platform: |
Size: 320512 |
Author: nico |
Hits:
Description: 对于PD雷达导引头前端,在没有噪声情况下的雷达回波信号,经过运动补偿后再进行脉冲压缩处理,得到某一周期的仿真图像-PD radar seeker for the front-end, in the absence of noise under the radar echo signal, after a motion compensation for pulse compression and then processed by the image of a cycle simulation
Platform: |
Size: 1024 |
Author: kiara |
Hits:
Description: SAR radar的影像模擬,假設3點回波資料,產生一組雷達回波-SAR radar image simulation, assuming 3 points echo data to produce a set of radar echo
Platform: |
Size: 1024 |
Author: 賴欣呈 |
Hits:
Description: 合成孔径雷达(SAR)的点目标仿真,五. 点目标SAR的成像处理算法仿真
SAR的回波数据不具有直观性,不经处理人无法理解它,如图5.1。从原理上讲,SAR成像处理的过程是从回波数据中提取目标区域散射系数的二维分布,-Synthetic aperture radar (SAR) of the point target simulation, 5. Point-target simulation of SAR imaging processing algorithms SAR echo data do not have the intuitive, non-treated people can not understand it, shown in Figure 5.1. From the principle of speaking, SAR image processing is the process to extract the data from the echo target area scattering coefficient of two-dimensional distribution of
Platform: |
Size: 2048 |
Author: zhangsheng |
Hits:
Description: 一个非常实用的WEB编辑器Fckeditor,可以实现文件、图片上传,并回显到编辑器里,文件名是我自己写的类,为年月日小时分秒+3位随机数,比较实用-A very practical WEB editor, you can achieve file, image upload, and echo to the editor, the file name to write my own class for years+3 days hours minutes and seconds bit random number, more practical
Platform: |
Size: 7168 |
Author: 宋昆 |
Hits:
Description: 回声法适用于图像信息处理,即图像数字水印技术,用MATLAB编译即可-Echo method is suitable for image processing, digital image watermarking technology that, you can use MATLAB Compiler
Platform: |
Size: 1024 |
Author: wujianhai |
Hits:
Description: musicdsp source code archive-Analysis
Beat Detector Class
Coefficients for Daubechies wavelets 1-38
DFT
Envelope detector
Envelope Detector class (C++)
Envelope follower with different attack and release
Fast in-place Walsh-Hadamard Transform
FFT
FFT classes in C++ and Object Pascal
Frequency response from biquad coefficients
Java FFT
Look ahead limiting
LPC analysis (autocorrelation+ Levinson-Durbin recursion)
Magnitude and phase plot of arbitrary IIR function, up to 5th order
Measuring interpollation noise
QFT and DQFT (double precision) classes
Simple peak follower
tone detection with Goertzel
Tone detection with Goertzel (x86 ASM)
Effects
2 Wave shaping things
Alien Wah
Band Limited PWM Generator
Bit quantization/reduction effect
Class for waveguide/delay effects
Compressor
Decimator
Delay time calculation for reverberation
DIRAC- Free C/C++ Library for Time and Pitch Manipulation of Audio Based on Time-Frequency Transforms
dynamic convolution
Early echo s with image-mirror techn
Platform: |
Size: 826368 |
Author: Alan Tang |
Hits:
Description: 雷达成像的各种算法,首先建立回波模型,针对线性调频信号进行处理-in order to get the image of radar,I reconstruct the module of the echo,so we can get many parameters
Platform: |
Size: 2048 |
Author: jack |
Hits:
Description: image filters it is aplied to the image to enhance image and more over predefine tools is given.-image filters it is aplied to the image to enhance image and more over predefine tools is given.
Platform: |
Size: 673792 |
Author: pandey |
Hits:
Description: 模版创新:采用echo模版输出方式(据说比print输出稍快,因为echo是类似于命令,而print类似于函数,有待验证。)
功能创新:关键词宣传功能,为会员提高知名度,更加利于会员宣传自我形象,提高交际圈。
浏览文章增加宽频,窄频自由切换浏览,更具选择性和人性化。
模式创新:后台关闭空间设置即可作为严肃婚庆网站来经营,开启空间设置功能则可作为娱乐交友网站来发展。为广大站长提供更多建站选择。
-Template innovation: using echo template output (the output is said to slightly faster than print, because the echo is similar to the command, the print is similar to the function, subject to proof.) Functional innovation: Keywords publicity functions for members to increase awareness, more favorable publicity Member self-image and improve the social scene. View the article to increase broadband, narrowband switch freely browse, more selective and humane. Innovation: the background to close the space for the wedding site to operate as a serious, open space can be set to function as an entertainment dating site for development. Establishment of the station for the majority of owners to provide more choices.
Platform: |
Size: 934912 |
Author: 李同 |
Hits:
Description: 通过频域合成和复图像合成,实现一维信号的带宽合成,从而提高回波信号距离向的分辨率。-Through the frequency domain synthesis and complex image synthesis, realize a d signal bandwidth synthesis, so as to improve the echo signal to the resolution of the distance.
Platform: |
Size: 4096 |
Author: zhengchao |
Hits:
Description: MATLAB实现小波变换经典程序,包括采用多孔trous算法实现小波变换、基于小波消噪的雷达回波检测、小波插值与小波构造、小波滤波器构造和消噪程序、小波谱分析mallat算法经典程序、小波图像重构 Matlab 程序-MATLAB wavelet transform classic program, including the use of undecimated wavelet transform algorithm to achieve the wavelet transform, the radar echo detection based on wavelet denoising, wavelet interpolation and wavelet construction, construction and de-noising of the wavelet filter program, a small spectral analysis mallatclassic algorithm procedures, wavelet image reconstruction Matlab programalgorithm
Platform: |
Size: 12288 |
Author: 兔宝 |
Hits: