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yuzhihuafenge
图像分割是把图像划分成具有实际意义的互补交迭的区域的集合。在图像分割之前,图像区域的数目未知,而在分割后各个区域同时满足均匀性和连通性的条件,故图像分割是一个复杂的过程,目前大多数研究都是针对某一类型图像或者某一具体应用的分割。图像阈值化分割的基本思想是确定一个阈值,然后把每个像素点的像素值和阈值相比较,根据比较的结果把像素划分为两类,前景(1)或背景(0)。该方法的关键是确定一个最优的阈值。常用的阈值确定方法有直接门限法、类间最大方差法(otsu法)、分水岭算法、最小误差法、最大熵法等。该段代码就是图像的阈值分割。(The image segmentation is divided into the practical significance of the emerging area of complementary set. In the image segmentation, before the number of image region, the unknown, and after each area in division at the same time satisfy the uniformity and connectivity condition, so the image segmentation is a complicated process now, most research are for a certain type image or a particular application of the division. Image threshold segmentation of the basic idea is to determine a threshold, then put each pixel threshold value of the pixels and compared, according to the result of the comparison the pixel divided into two categories, the prospect (1) or background (0). This method is the key to determine an optimal threshold. Commonly used method to determine the threshold value of direct threshold method, the largest of the variance between method (otsu method), watershed algorithm, the minimum error method, the maximum entropy method, etc. When the code is image threshold segm)
- 2011-11-14 21:10:46下载
- 积分:1
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MSR-Identity-Toolkit-v1.0
微软研究院的说话人识别工具包,包括GMM-UBM、I-Vector。其中demo_gmm_ubm_artificial.m和demo_ivector_plda_artificial.m为生成模拟特征参数进行训练与识别的教学示例,十分适合初学者学习说话人识别基础算法。具体使用方法请看内部文档。(Microsoft Research s speaker recognition toolkit, including GMM-UBM, I-Vector. Demo_gmm_ubm_artificial.m and demo_ivector_plda_artificial.m which generates an analog characteristic parameters for example teaching training and recognition, very suitable for beginners to learn the basic algorithm for speaker recognition. See the specific use of internal documents.)
- 2015-04-03 07:16:09下载
- 积分:1
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guiyihua
数据归一化处理,很不错的应用代码。可以应用到很多场合。(Data is normalized, it is a good application code. Can be applied to many occasions.)
- 2011-07-17 12:38:59下载
- 积分:1
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tftb-0.2
说明: 时频分析工具箱,包括常用的STFT,WVD,PWVD,SPWVD,谱图变换等(time-frequency analysis)
- 2021-04-08 10:35:49下载
- 积分:1
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汽车运动学中的两轮车正运动学仿真
本程序为汽车运动学中的两轮车正运动学仿真,该程序为我自己的作业,保证可以运行,压缩包主要包含两个程序,一个为主函数,一个为运行程序。
- 2022-07-13 11:10:12下载
- 积分:1
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FractalFilter
基于模糊自动控制的分形滤波算法。通过计算分形维数选定滤波器实现自适应滤波去噪。(Automatic control based on fuzzy fractal filtering algorithm. By calculating the fractal dimension , select adaptive filter to achieve de-noising .)
- 2009-04-20 08:56:53下载
- 积分:1
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doa1
DOA估计:二维方向(方位、俯仰角度)扫描、方阵对某点源的导向矢量、方阵阵列信号(DOA estimation: a two-dimensional direction (azimuth and elevation angle) scan, square steering vector of a point source, the square array signal)
- 2012-06-18 10:28:17下载
- 积分:1
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1
说明: moea.multi objective evolutionary algorithm in bacterial optimization process.
- 2011-01-30 20:25:11下载
- 积分:1
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OFDM-BPSK
OFDM-BPSK仿真
OFDM在BPSK调制下的误码率仿真(OFDM fading with BPSK
the simulation of OFDM-BPSK)
- 2012-05-29 16:12:40下载
- 积分:1
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bayes
bayesian classifier, naive bayesian classifier
algorithms are implementer using matlab 2011
- 2012-06-29 21:43:25下载
- 积分:1