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codecode
静态背景下的高精度视频目标是实时检测与轮廓提取,matlab源代码实现。
(High-precision static background video object detection and contour extraction in real time, matlab source code.)
- 2010-11-16 15:32:42下载
- 积分:1
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DODPCA
说明: 两个方向的二维主成分分析matlab算法(Two directions of two-dimensional principal component analysis algorithm matlab)
- 2009-08-20 11:16:48下载
- 积分:1
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boostspi
boos pi controller close loop
- 2013-10-18 19:00:52下载
- 积分:1
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LCL_Filter_Design
LCL型滤波并网逆变器双环控制参数设计与优化,对工程实践的指导作用明显(LCL type filter and inverter loop control parameter design and optimization, the guiding role of engineering practice significantly)
- 2013-12-24 20:59:46下载
- 积分:1
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MP3-watermarking
说明: :针对MP3 编码方式和帧结构进行分析,利用帧中的比例因子提出了一种压缩域水印算法。算法通过引入帧变化分析步
骤,很好地实现了水印的自适应嵌入。对于不同的系统要求,还可以通过修改门限信噪比的值SNRlim按需进行水印嵌入,使算法
具有更大灵活性。同时在牺牲一定的嵌入空间前提下,实现了水印信息的自同步。实验表明,对于不同风格的音乐,该水印算法
具有很好的不可听性。(In this paper,the encoding method and the frame structure of MP3 are expounded in detail,a watermark algorithm
is proposed based on the scale factor in MP3 frame.By introducing the step of frame altering analysis,the algorithm
can realize that watermarks is embedded adaptively.By modifying threshold SNRlim(the ratio of signal to noise),the algorithm
can meet different requirements of some system,that is what enable the algorithm to have a bigger flexibility.Based on expense
of some embedding positions,the watermark can be embedded with self-synchronization.The experiment results show
this algorithm can get a good audio effect with various types of audio.)
- 2011-02-24 11:50:25下载
- 积分:1
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AnPAdaptivePThreshold
在传统canny边缘检测的基础上,进一步进行自适应阈值的边缘检测方法的研究,比传统的方法有很大的优越性(Traditional canny edge detection on the basis of further adaptive threshold edge detection method, there are a lot of advantages than traditional methods)
- 2013-05-18 09:47:06下载
- 积分:1
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main_Noncoherent_dec
实现扩频里随机信号和伪码序列的产生,以及关于生成扩频序列的MATLAB程序,并用载波信号实现2PSK调制,在接收端用非相干积分实现捕获以及虚警概率的计算(Spread spectrum signal generated in the realization and pseudo random code sequence, and generate MATLAB program about spreading sequences and achieve 2PSK modulated carrier signal used to calculate the receiving end with a non-coherent integration to achieve capture and probability of false alarm)
- 2021-05-08 17:58:35下载
- 积分:1
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lab2
bandpassfilter which can be selectively attenuated at specific frequencies. It can also be used to bandstop
- 2013-04-21 12:38:25下载
- 积分:1
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Traversal
用vba程序遍历所有目录下的excel文件,把各文件中两列经度和纬度的内容合并,并插入新列。很好的高效率的遍历程序。(Vba program to traverse all excel file directory, each file merge the contents of two of the latitude and longitude, and insert a new column. Good high efficiency of the traversal process.)
- 2012-11-05 09:23:45下载
- 积分:1
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Fourier_Series
this code is help you to draw Fourier Series .
with this code you can change some variable and explain what change for education.
- 2009-12-19 10:01:59下载
- 积分:1