matlab image processing tutorial

In order to facilitate the study of filter algorithm, later release of the image Processing filter series of posts will be summarized here, I first write a collection, write a bad place everyone please forgive me, although there are some filter algorithms, but most are not Android version, Most of the code in the tutorial is the conversion from the other language

What do you mean? I haven't updated my blog for a long time. I don't have any good things to recommend to you. Recently, many people have asked me how my blog images are made? What special effects are used? What is added Code No. actually no. I wanted to share the software. but I have never written a tutorial. today, I took some time to write a simple tutorial. in just a few minutes, you will be able to ma

:: $image); #保存文字水印 No save Path added Self::save (Self::getnewname ()); #返回水印图片的名字return Self::getnewname (); } #添加图片水印public function ImageMark ($url, $alpha) {$info = getimagesize ($url); #获取图片信息 $type =image_type_to_extension ($info [2],false); $fun = "imagecreatefrom{$type}"; #获取水印输出位置坐标 $locaL = self::setlocal (2); $water = $fun ($url); #水印图片imagecopymerge (self:: $image, $water, $local [' X '], $loc

Extended image content processor: grayscale transformation and processor parameter problems You want to extend the image processor to process the color of each independent pixel. You also want to change the processor parameters from the XNA main project.Solution In the previous tutorial, you learned how to extend the content processor so that you can process and

Happy Shrimphttp://blog.csdn.net/lights_joy/Welcome reprint, but please keep the author informationTry it below python complete the operation of the wavelet correlation, which can be done by Pywavelet this library to complete. Pywavelet The main features:-1d,2d positive and negative discrete wavelet transform ( DWT , IDWT )-1d,2d steady-State wavelet transform (Swt,stationarywavelet Transform)-1d,2d reconstruction of wavelet packet decomposition- approximation of the wavelet function and the sc

Python Image Processing (17): pyWavelet, pythonpywavelet Happy shrimp Http://blog.csdn.net/lights_joy/ Reprinted, but keep the author information Next, I will try python to complete wavelet-related operations. This process can be completed through the pyWavelet library. Main features of pyWavelet: -1D, 2D Positive and Negative discrete wavelet transform (DWT, IDWT) -1D, 2d steady-state wavelet Transfor

As an Android developer, I believe you are familiar with the picture oom problem, about the image cache and solve Oom open source project is quite a lot, is known to be universal_image_loader and volley, Volley has been introduced in the previous article. Universal_image_loader in the picture cache function is the most powerful, but feel very versatile, so in the project I generally do not like to use Universal_image_loader (because of their own app s

PHP Upload image plus watermark (image watermark, text watermark) This is a more complete rationale in the user upload pictures automatically to the image to increase the water mark, this increase watermark function can increase the text watermark and picture watermark Oh. PHP Tutorial upload

Look at the effect chart first. Here's a tutorial: See some people say not quite understand what is texture, I say my own not reliable understanding. I understand the texture is probably signed pictures to people, the feeling is mainly a visual effect, is you see the past feel the texture of the map, what kind of, such as the feeling of metal, paper feeli

This article illustrates the use of a Gaussian algorithm in PHP to implement the fuzzy processing function of the image. Share to everyone for your reference, specific as follows: This method Baidu to, there is an interview I let me do, Baidu a pile of information to achieve. The value of the Blurfactor represents the degree of ambiguity Effect Display: Original: Blur degree 2 Blur degree

When creating a website, you often need to add a watermark of the website name to the image. In this way, the source of the image may appear when others repost the image, which is conducive to website promotion. However, if you use PS to add watermarks one by one, the workload will be huge, and after modification, you will not be able to restore them. This

A few simple procedures for getting started, and the corresponding cmakelist, although a simple re-test it is also good to write a bit.CMake Tutorial PortalImage displayShowimage.cxx#include int main () { = Cv::imread ("1.jpg"); Imshow ("Original Image", srcimage); Cv::waitkey (0); return 0 ;}CMakeLists.txt2.8 ) Project (ShowImage) find_package (OpenCV REQUIRED) include_directories (${opencv_i

Photoshop basics, it is not difficult to get started with the software. The initial interface after the software is started may not meet everyone's habits, such: But it doesn't matter. You can change it to the following interface through the Single Window mode option in the window menu: GIMPBOX: GIMP (2.6.X) to obtain a stable single-window mode Install the official version of GIMP 12.04 in Ubuntu 2.8 Ubuntu 2.8 wallpaper created by GIMP 12.04 [Linux software

interface documentation.1. Display a picture function () { $img = Image::make (' foo.jpg ')->resize (+); return $img->response (' jpg ');}); 2. read a picture file $img = Image::make (' foo/bar/baz.jpg '); 3. Draw a picture $img = Image::canvas (+, ' #ccc '); 4. Edit a picture $img = Image::make (' foo

to D:\python34\ScriptsInstalling PIP3.4-script.py script to D:\python34\ScriptsInstalling PIP3.4. exe script to D:\python34\ScriptsInstalling PIP3.4. exe.manifest script to D:\python34\ScriptsUsing d:\python34\lib\site-packages\pip-7.1.2-py3.4. eggprocessing Dependencies forpipfinished processing Dependencies forPipThen the next step is to use the PIP (refer to http://www.th7.cn/Program/Python/201410/289949.shtml)c:\users\administrator>pip install pi

Learning points:1. Create an image2. Simple small cases In PHP5, processing of dynamic images is much easier than before. PHP5 contains GD extension in the php. ini fileExpand the package. You only need to remove the corresponding comments of the GD extension package to use it normally. The GD library contained in PHP5 is upgraded.GD2 library, which contains some useful JPG functions that support true color image