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maghni
Lacquering, metallizing, shot blasting and
High-quality chemical treatment
On all types of metals.
- 2017-06-28 17:20:34下载
- 积分:1
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stock_top
股票开发,运用C++,调试正确后使用!!股票助手(Stock development, the use of C , debugging the right to use! ! Stock assistant)
- 2008-12-11 20:53:05下载
- 积分:1
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CacheManager
说明: 高效的内存管理机制和原理的分析,电子书籍,好资料(Efficient memory management mechanisms and principles of analysis, e-books, and good information)
- 2009-07-21 23:01:27下载
- 积分:1
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asp.net 实现qq表情功能 附完整源码
asp.net qq表情功能实现
- 2013-09-22下载
- 积分:1
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VC
说明: visual C ++ ebook for programmer
- 2010-01-14 13:01:36下载
- 积分:1
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01240570
关于hilbert 空间填充曲线算法的应用(Hilbert space filling curve algorithm)
- 2012-05-30 10:57:46下载
- 积分:1
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AsynchronousTOA-in-uwb
该程序实现了基于UWB的异步TOA定位。定位精度在厘米级。(The program implements Asynchronous TOA positioning of UWB. positioning accuracy within centimeter level.)
- 2020-06-30 04:20:02下载
- 积分:1
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good-zoom_scale
图片放大缩小,good example to learn menubar, a demo can be use in ur poject.(image to enlarge narrow, good example to learn menubar. a demo can be use in ur poject.)
- 2007-05-12 18:02:12下载
- 积分:1
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micrj
一个实用超声波滤波算法,大家可以参考一下,()
- 2017-12-02 09:55:58下载
- 积分:1
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MeFrm
说明: 傅立叶变换在图像处理中的重要作用:
(A) 图像增强与图像去噪
绝大部分噪音都是图像的高频分量,通过低通滤波器来滤除高频噪声;边缘也是图像的高频分量,可以通过添加高频分量来增强原始图像的边缘;
(B) 图像分割与边缘检测
提取图像高频分量
(C) 图像特征提取
形状特征:傅里叶描述子
纹理特征:直接通过傅里叶系数来计算纹理特征
其他特征:将提取的特征值进行傅里叶变换来使特征具有平移、伸缩、旋转不变性
(D ) 图像压缩
可以直接通过傅里叶系数来压缩数据;常用的离散余弦变换是傅立叶变换的实变换;
(Fourier transform in the important role of image processing:
(A) image enhancement and image denoising
Most of all images of high frequency noise by low pass filter to filter out high frequency noise edge is the image of the high frequency components can be enhanced by adding high frequency components to the edge of the original image
(B) Image segmentation and edge detection
High frequency components extracted image
(C) image feature extraction
Shape features: Fourier descriptors
Texture: directly through the Fourier coefficients to calculate the texture features
Other features: The characteristic value extracted by Fourier transform to the characteristics of translation, scaling, rotation invariance
(D) image compression
Fourier coefficients can be directly compressed data commonly used discrete cosine transform is the Fourier transform of the real transformation
朗读显示对应的拉丁字符的拼音)
- 2011-03-28 19:06:27下载
- 积分:1