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zernike
zernike 矩
不变矩特征
zernike 矩
不变矩特征(zernike Moment Moment Invariant Feature zernike Moment Moment Invariant Feature)
- 2009-11-10 11:18:59下载
- 积分:1
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roidpoly
一个自己编的的matlab图像处理程序,选定感兴趣区域,并进行滤波。(failed to translate)
- 2009-05-20 16:26:26下载
- 积分:1
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ICA_HJ
用ICA方法分离混合信号,采用H_J方法,输入信号为超高斯信号,如声音信号(Mixed-signal separation using ICA method —H_J method, the input signal for the super-Gaussian signals, such as acoustic signals)
- 2009-12-25 15:55:35下载
- 积分:1
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matlab
说明: DOA估计算法,是一种有效的算法,方便,快捷(DirecTionofArrinal)
- 2010-04-08 23:00:41下载
- 积分:1
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day
用matlab编辑音乐,模拟萧的声音演奏天空之城(Use matlab to edit music)
- 2013-07-09 16:22:55下载
- 积分:1
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triangleMatlab
the graphs where you can find how the function looks like - triangle
- 2013-11-30 17:39:18下载
- 积分:1
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zhongbo-
永磁同步电机开环仿真,学生制作,仅供参考(Permanent magnet synchronous motor open-loop simulation, students can develop, for reference only.)
- 2013-04-22 19:42:27下载
- 积分:1
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Desktop
通过提取不变量特征来实现两幅图像之间的匹配(matching by two pointwhich are sift)
- 2010-05-27 17:26:49下载
- 积分:1
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65832643MRFimage
本站以C语言和Java语言、嵌入式开发、算法实现为主.(IMAGE SIGNAL BLIND PROCESSING)
- 2014-11-26 12:03:14下载
- 积分:1
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用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1