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PSNR
Function that calculate the PSNR and WSNR of two imagines
- 2009-04-16 20:14:14下载
- 积分:1
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GraphicsandGUIswithMATLABPatrickMarchandThomasHoll
国外最新的有关MATLAB方面的电子书籍,值得一读,推荐!(good book.)
- 2009-05-14 14:40:36下载
- 积分:1
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roitool
说明: Построение ROI изображения
- 2010-04-01 19:51:19下载
- 积分:1
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DCT-and-Image-Compression
DCT and Image Compression
In the JPEG image compression algorithm, the input image is divided into
8-by-8 or 16-by-16 blocks, and the two-dimensional DCT is computed for each
block. The DCT coefficients are then quantized, coded, and transmitted. The
JPEG receiver (or JPEG file reader) decodes the quantized DCT coefficients,
computes the inverse two-dimensional DCT of each block, and then puts the
blocks back together into a single image. For typical images, many of the
DCT coefficients have values close to zero these coefficients can be discarded
without seriously affecting the quality of the reconstructed image.
The example code below computes the two-dimensional DCT of 8-by-8 blocks
in the input image, discards (sets to zero) all but 10 of the 64 DCT coefficients
in each block, and then reconstructs the image using the two-dimensional
inverse DCT of each block. The transform matrix computation method is used.
- 2014-01-28 16:55:07下载
- 积分:1
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jiaodianjiance
用的新公式编写的Harris角点检测方法,此代码能找到非常多的角点(The new formula used in the preparation of the Harris corner detection method, this code will find a lot of corners)
- 2010-05-16 15:40:12下载
- 积分:1
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exam2_1995
Elnagar, G., et al. (1995). "The pseudospectral Legendre method for discretizing optimal control problems." IEEE Transactions on Automatic Control 40(10).
上述文章的算例2的仿真代码(Elnagar, G., et al. (1995). " The pseudospectral Legendre method for discretizing optimal control problems." IEEE Transactions on Automatic Control 40 (10).
the simulation code of example 2 in the preceding article.)
- 2013-10-18 12:54:32下载
- 积分:1
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suijimonihetongjifenxi
在随机模拟和数据分析中,此matlab的源程序和使用(In the stochastic simulation and data analysis, and use this matlab source)
- 2013-12-15 17:41:14下载
- 积分:1
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DirectedSpanningTree
The program is about creating spanning tree in matlab environment
- 2015-04-13 00:34:18下载
- 积分:1
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Barrier_Up_Options
进行barrier option 计算的程序包(Be calculated barrier option package)
- 2014-02-16 08:46:15下载
- 积分:1
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mvaverage
信号的平滑处理,moving average算法,Mablab源程序(signal processing, moving average algorithm, in Mablab)
- 2009-11-27 13:54:28下载
- 积分:1