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trialmat
符合高斯分布的关于随机粗糙表面的生成代码(Meet the Gaussian distribution of the random rough surface on the generated code)
- 2021-05-14 02:30:02下载
- 积分:1
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facedetect521
人脸检测
通过肤色建立模型,和计算欧拉数开运算等一系列处理可以检测出同一张图片中的多个人脸!效果不错哦(face detection through color model building, and calculation of Euler number opened a series of processing operations can be detected with a picture of the personal face! Oh, good results)
- 2007-06-07 00:11:12下载
- 积分:1
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Flow
此程为目标检测算法程序,采用经典的光流算法,最后可以的到一个运动光流图。(This process procedures for the target detection algorithm, using the classical optical flow algorithm, and finally to a movement to the optical flow diagram.)
- 2010-09-25 16:11:17下载
- 积分:1
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偏最小二乘PLS和一些光谱预处理的matlab程序
说明: 可以对光谱数据进行预处理,除了偏最小二乘法之外,也有一些其他方法(Besides the partial least square method, there are also some other methods)
- 2021-05-14 05:30:02下载
- 积分:1
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ECS-Imaging
说明: 包含Matlab程序以及回波数据,下载后立马使用(Extended Chirp Scaling Imaging Algorithm Codes and Raw data)
- 2019-11-30 16:20:34下载
- 积分:1
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partFiltDemo
说明: 粒子滤波器matlab实现,用于实现目标检测算法(Particle filter matlab realized, for the achievement of Target Detection Algorithm)
- 2008-10-17 13:36:29下载
- 积分:1
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DCT
基于DCT域的数字水印算法主要包括水印调制、水印嵌入和水印提取,首先在嵌入载体图像之前用Logistic混沌序列对水印进行调制,得到一个只有+1和-1随机序列的水印,同时将载体图像进行全局DCT变换,然后将水印图像嵌入人类视觉系统最重要的部分,即DCT最大的系数,DC(Direct Current)部分也包含在这最大的系数中,这部分的系数满足人类视觉特性,会使水印嵌入的性能更好。嵌入算法是将水印与这些系数进行相乘获得新的系数,再用新的系数来替换原来的系数,即获得嵌入水印后的离散余弦域的图像,然后对这个变换后的图像进行IDCT,就会得到需要的水印图像。(While the carrier image digital watermarking algorithm based on DCT domain include watermark modulation, watermark embedding and watermark extraction, the first of the watermark embedded in a carrier modulated image before using Logistic chaotic sequence, only+1 and-1 to get a random sequence of watermark, Global DCT transform, then the watermark image is embedded most important part of the human visual system, i.e. the largest DCT coefficients, DC (Direct Current) in this section also contains the largest coefficient, the coefficient of this part of the human visual characteristics to meet, make watermarks Embed better performance. The watermark embedding algorithm is with these coefficients are multiplied to obtain new coefficients, and then a new factor to replace the original coefficients, namely discrete cosine domain to obtain an image watermarked and then transformed the image of this conduct IDCT, on watermark image will be needed.)
- 2015-03-24 17:13:25下载
- 积分:1
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liver_ultr
Abstract—Noninvasive ultrasound imaging of carotid plaques
allows for the development of plaque-image analysis methods associated
with the risk of stroke. This paper presents several plaqueimage
analysis methods that have been developed over the past
years. The paper begins with a review of clinical methods for visual
classification that have led to standardized methods for image
acquisition, describes methods for image segmentation and denoizing,
and provides an overview of the several texture-feature
extraction and classification methods that have been applied. We
provide a summary of emerging trends in 3-D imaging methods
and plaque-motion analysis. Finally, we provide a discussion of the
emerging trends and future directions in our concluding remarks.
- 2013-10-28 12:36:04下载
- 积分:1
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chaos_scrambling_gui
本代码实现了对高光谱遥感图像进行混沌序列置乱加密,其中包括读取三维立体遥感图像、混沌加密以及灰度直方图绘制(This code implements the hyperspectral remote sensing images chaotic sequence of scrambling encryption, including reading the three-dimensional sensing image, and histogram drawing Chaotic Encryption)
- 2016-03-17 11:06:34下载
- 积分:1
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22222matlab
一个修改后的PCA进行人脸识别的Matlab源码(A revised PCA for Face Recognition Matlab source code)
- 2008-04-23 17:05:58下载
- 积分:1