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baxed-twinsport-white
A control system of the simplex method of PID parameter optimization of MATLAB program, can also
- 2017-08-07 21:46:15下载
- 积分:1
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shipinzhen
提取AVI格式视频文件为一帧一帧的jpg格式图片(Extraction of AVI format video files to a jpg format of a picture)
- 2008-05-20 23:50:34下载
- 积分:1
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传统图像增强
传统的几种图像增强与去噪方法,包括直方图处理,灰度变换,滤波去噪等几类。细分为直方图均衡化,直方图规定化,灰度线性变换,中值滤波,维纳滤波,同态滤波(The traditional methods of image enhancement and denoising include histogram processing, grayscale transformation, filtering and denoising. Subdivided into histogram equalization, histogram specification, gray level linear transformation, median filtering, Wiener filtering, homomorphic filtering)
- 2018-05-10 15:54:43下载
- 积分:1
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hongmo2
进一步讨论怎么样进行虹膜眼睛的位置确认,区域生长法确定内圆轮廓(To further discuss how to confirm the position of the iris eye and determine the inner circle contour by region growth method)
- 2019-04-01 14:09:10下载
- 积分:1
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Gray
递归与分治演算Gray码,Gray码是一个长度为2N的序列(Recursive partition calculus with the Gray code, Gray code is a sequence of length 2N)
- 2009-11-30 14:46:16下载
- 积分:1
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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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DLT-matlab
直接线性变换DLT,直接由像平面坐标到地面空间坐标的直接变换,可用于量测相机,非量测相机(本人用的是 高速相机)。配合前方交会验证l系数的准确与否。以DLT得到的结果为初值,用光束法平差可以期望得到更高精度。是数字摄影测量课程作业的例子。(Direct linear transformation DLT, and the direct conversion of coordinates directly from the image plane to the ground space coordinates, the camera can be used for measuring the non-measurement camera (I use a high-speed camera). Tie the forward intersection verify l coefficient accurate or not. To the the DLT results obtained for the initial value, bundle adjustment can expect greater accuracy. Examples of digital photogrammetry course work.)
- 2012-12-03 16:42:51下载
- 积分:1
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ssim
SSIM函数。一种衡量两幅图像相似度的新指标,其值越大越好,最大为1。(SSIM function. A measure of image similarity two new indicators, the greater its value better, a maximum of 1.)
- 2013-10-14 09:51:31下载
- 积分:1
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ROI
提取指纹图象的 方向场还有ROI。喜欢就下。还可以。(Extraction of fingerprint orientation field there is image ROI. Like on the next. Can also be.)
- 2007-11-24 10:00:10下载
- 积分:1
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101259371chat
说明: 图像检索的的基于语义的图像检索 纹理图像检索 图像的特征提取方法(Image Retrieval of semantic-based image retrieval image retrieval image texture feature extraction methods)
- 2008-12-04 10:33:34下载
- 积分:1