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Edge-based-text-region-extraction-from-natural-im
The basic steps of the edge-based text extraction algorithm are given below
1. Create a Gaussian pyramid by convolving the input image with a Gaussian kernel
and successively down-sample each direction by half. (Levels: 4)
2. Create directional kernels to detect edges at 0, 45, 90 and 135 orientations.
3. Convolve each image in the Gaussian pyramid with each orientation filter.
4. Combine the results of step 3 to create the Feature Map.
5. Dilate the resultant image using a sufficiently large structuring element (7x7 [1])
to cluster candidate text regions together.
6. Create final output image with text in white pixels against a plain black
background.
- 2014-12-16 02:56:28下载
- 积分:1
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about-harris
一个关于检点检测的matlab程序 已经成功实现(A point detection matlab procedures have been successfully)
- 2013-11-16 10:06:46下载
- 积分:1
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usingcontrol
matlab控制系统工具箱。一系列经典控制学问题在matlab中的实现(control system toolbox for use with matlab.Examples for control analysis in matlab are given)
- 2012-10-12 02:19:03下载
- 积分:1
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suoshuhao
图书馆索书号文字图像分割matlab源程序。利用了投影法的原理。(Library Call text image segmentation Matlab source code. Use of the principle of the projection method.
)
- 2012-05-05 12:30:49下载
- 积分:1
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Untitled3
这个程序主要用来处理图像信噪比、均值、中值、维纳滤波等(This program is mainly used to process the image signal to noise ratio, mean, median, Wiener filter, etc.)
- 2014-10-09 21:18:25下载
- 积分:1
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kgcp
在非合作博弈中,2013年提出的kg-cp算法的仿真程序(In the non-cooperative game, 2013 kg-cp proposed algorithm simulation program)
- 2015-03-19 17:20:09下载
- 积分:1
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MTI
验证雷达回波杂波检测与剔除,通过一次对消和二次对消进行检验(Detection of clutter in radar echo and suppression of clutter)
- 2021-04-29 09:18:43下载
- 积分:1
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yucebianma
对一幅图象进行无损一阶预测编码,采用前值预测(Non-destructive image of a first-order predictive coding, using the former value of the forecast)
- 2009-05-02 20:01:35下载
- 积分:1
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plot
Matlab经典算法与程序之绘图,包括M文件和一个PPS教程(Matlab classic graphics algorithms and procedures, including the M file and a tutorial PPS)
- 2008-05-05 12:34:13下载
- 积分:1
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calculation-of-fft
it is a matlab program used to calculate the FAST FOURIER TRANSFORMS of two given sequences
- 2012-04-15 14:43:03下载
- 积分:1