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于 2020-06-26 发布
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说明:  小波变化是对傅里叶变换和短时傅里叶变换的一个突破,其改变就在于,将无限长的三角函数基换成了有限长的会衰减的小波。(Wavelet transform is a breakthrough of Fourier transform and short-time Fourier transform. Its change lies in that the infinite trigonometric function base is replaced by the finite attenuation wavelet.)

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close all.docx, 11309 , 2020-06-26

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  • TGV-based--algorithm-
    对于传统去噪模型的大幅改进,之前的模型都会出现阶梯效应的现象,采取了新的模型对图像进行建模,有效改善了图像去噪图像修复等过程中引入的阶梯效应,而且一定程度上对于图像纹理的修复也有很大的作用(For significantly improve the traditional de-noising model, the model will appear before the phenomenon of the staircase effect, to take a new model for image modeling, effectively improved the staircase effect denoising image restoration process introduced, and to a certain extent for texture of repair also has a significant role)
    2015-11-27 13:10:39下载
    积分:1
  • test_gray_gradient
    将一幅图像划分成8*8图像块,计算灰度梯度共生矩阵,基于混合熵对每个图像块分类(divide an image into 8*8 image blocks,calculate gray-gradient-matrix, classify image blocks based on the mixed entropy)
    2015-12-16 19:59:10下载
    积分:1
  • meanshiftsegmentation
    说明:  均值漂移图像分割测试程序,使用meanshift算法对彩色图像进行聚类分割,效果很好,并且显示使用时间、找到的类数,另包含RGB与LUV颜色空间的互相转换,图片矩阵数据转为降维数组等,程序中有详尽的注释和说明,并且配有测试结果图片,非常适合计算机视觉、机器学习、模式识别的朋友参考(failed to translate)
    2011-02-21 15:17:51下载
    积分:1
  • exp01
    1.运用Laplacian算子,基于二阶微分的图像增强,即拉氏变换法进行图像平滑 2.利用邻域平均法实现图像的平滑处理 3.利用Robert算子做锐化处理(1. The use of Laplacian operator, based on second-order differential of the image enhancement, that is, Laplace transform method for image smoothing 2. The use of neighborhood average method of smoothing image 3. The use of Robert sharpening operator to do)
    2009-06-17 01:51:16下载
    积分:1
  • 地震
    地震剖面代码,横坐标是时间,纵坐标是道数.(Seismic code, the abscissa is the time, the ordinate is the number.)
    2017-11-03 16:41:10下载
    积分:1
  • CNN 可用
    说明:  卷积神经网络(Convolutional Neural Network)是一个专门针对图像识别问题设计的神经网络。它模仿人类识别图像的多层过程:瞳孔摄入像素;大脑皮层某些细胞初步处理,发现形状边缘、方向;抽象判定形状(如圆形、方形);进一步抽象判定(如判断物体是气球)。(Convolutional neural network is a neural network specially designed for image recognition. It imitates the multi-layer process of human recognition image: pupil ingestion of pixels; some cells in the cerebral cortex preliminary processing to find shape edges and directions; Abstract judgment of shape (such as circles and squares); and further Abstract judgment (such as judging objects are balloons).)
    2020-06-17 07:40:01下载
    积分:1
  • gabor
    基于openCV的gabor函数,一位牛人编写的。希望对大家有用(gabor function based on openCV)
    2010-06-03 10:03:44下载
    积分:1
  • PG_BOW_DEMO
    图像的特征用到了Dense Sift,通过Bag of Words词袋模型进行描述,当然一般来说是用训练集的来构建词典,因为我们还没有测试集呢。虽然测试集是你拿来测试的,但是实际应用中谁知道测试的图片是啥,所以构建BoW词典我这里也只用训练集。 其实BoW的思想很简单,虽然很多人也问过我,但是只要理解了如何构建词典以及如何将图像映射到词典维上去就行了,面试中也经常问到我这个问题,不知道你们都怎么用生动形象的语言来描述这个问题? 用BoW描述完图像之后,指的是将训练集以及测试集的图像都用BoW模型描述了,就可以用SVM训练分类模型进行分类了。 在这里除了用SVM的RBF核,还自己定义了一种核: histogram intersection kernel,直方图正交核。因为很多论文说这个核好,并且实验结果很显然。能从理论上证明一下么?通过自定义核也可以了解怎么使用自定义核来用SVM进行分类。(Image features used in a Dense Sift, by the Bag of Words bag model to describe the word, of course, the training set is generally used to build the dictionary, because we do not test set. Although the test set is used as the test you, but who knows the practical application of the test image is valid, so I am here to build BoW dictionary only the training set. In fact, BoW idea is very simple, although many people have asked me, but as long as you understand how to build a dictionary and how to image map to the dictionary D up on the line, and interviews are often asked me this question, do not know you all how to use vivid language to describe this problem? After complete description of the image with BoW, refers to the training set and test set of images are described with the BoW model, the training of SVM classification model can be classified. Apart from having to use the RBF kernel SVM, but also their own definition of a nuclear: histogram intersection kernel, histogram )
    2011-11-01 17:01:09下载
    积分:1
  • Burch
    burch型全息图,经测试能正常运行,结果含原图,全息图,再现图(Burch-type hologram, by testing the normal operation, the result with image, hologram, reproduce Figure)
    2008-07-07 11:37:46下载
    积分:1
  • msseg
    meanshift track的。希望对大家有用o .(It s about meanshift program.)
    2011-07-15 13:53:12下载
    积分:1
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