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ImageCompression
说明: 给出了一种基于小波分形的图像有损压缩方法.首先,利用小波变换将图像分解为不同频率的分量,然后采用分形迭代函数系统、Huffman树等方法对它们进行编码.实验表明,该算法在保证还原图像质量的情况下,有较高的压缩比.(Image Compression Bassed on Wavelet and Fractal)
- 2009-08-17 22:53:54下载
- 积分:1
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mitk
实现了三维超声PNN算法的GPU加速;实现GPU加速的CT圆轨道平板探测器FDK重建算法;提供对canny边缘检测算法的支持;提供交互式graph cut分割方法;实现OSTU分割算法;(Three dimensional ultrasound PNN algorithm GPU acceleration to achieve GPU accelerated CT reconstruction algorithm for circular orbits FDK flat panel detector provide support for canny edge detection algorithm provide interactive graph cut segmentation achieve OSTU segmentation )
- 2010-05-13 09:40:30下载
- 积分:1
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DE
说明:
最简单的差分格式有向前、向后和中心3种。
向前差分:f (n)=f(n+1)-f(n)
向后差分:f (n)=f(n)-f(n-1)
中心差分:f (n)=[f(n+1)-f(n-1)]/2(The easiest difference format forward, backward, and three kinds of centers.
Forward differencing: f (n) = f (n+ 1)-f (n)
Backward difference: f (n) = f (n)-f (n-1)
Central difference: f (n) = [f (n+ 1)-f (n-1)]/2)
- 2016-05-17 21:08:01下载
- 积分:1
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hfjh
本程序基于近景摄影测量,单片空间后方交会算法完成,用C++代码编写,内含有样本数据,以供试验。运行正常,注释完整。(This procedure based on the close shot photogrammetry, monolithic space resection algorithm, contains sample data, and written in c++ code for test. Running normally, notes complete.)
- 2016-06-08 18:20:48下载
- 积分:1
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AVI
光流法、帧间差分法、高斯背景模型差分法,在opencv环境下实现运动目标检测(moving objective detection
matlab)
- 2011-10-27 15:50:28下载
- 积分:1
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Fisheye_calibration
windows下c++鱼眼校正,debug内exe可直接运行看结果。内附参考文献,更详细文献可见论文《超大广角畸变图像的校正和展开》。(C++ fisheye correction under windows, debug within exe can run directly to see the results. With reference to the literature, more detailed literature can be seen in the paper "super wide-angle distortion image correction and expansion".)
- 2017-11-13 16:35:41下载
- 积分:1
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HOG
基于HOG的行人检测,作者的源代码有错误,现代码已经进行了改变,并可以调试通(Histograms of Oriented Gradients for Human Detection, the writer s code has some errors, and I have correct the errors, and the code is right under C++ buidler)
- 2020-06-25 23:00:01下载
- 积分:1
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fangshebianhuan
仿射变换来实现旋转 (线性变换),平移 (向量加),缩放操作 (线性变换)(Affine transformations are implemented by rotation (linear transformation), translation (vector addition), scaling operation (linear transformation))
- 2017-09-28 17:01:39下载
- 积分:1
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water-pot
基于小波变换的使用SPIHT算法进行图像压缩,并对原有的算法进行优化(Based on wavelet transform using the SPIHT algorithm for image compression, and the original algorithm to optimize)
- 2012-06-12 08:07:39下载
- 积分:1
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secaizhuanyi
运用openCV编写的C++图像色彩转移程序,原理是先转化到Lab图像,再保持L不变调整图像的a、b分量的均值跟方差。(Using openCV prepared C++ image color transfer process, the principle is first converted to Lab image, and then adjust the image to keep L constant a, b, with the mean variance component.)
- 2013-09-15 16:40:26下载
- 积分:1