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dsakf
- ％ 文件名：randlsbget.m ％ 程序员:余波 ％ 编写时间:2007.6.25 ％ 函数功能: 本函数将完成提取隐秘于上的秘密信息 ％ 输入格式举例:result=( scover.jpg ,56, secret.txt ,2001) ％ 参数说明: ％ output是信息隐藏后的图象 ％ len_total是秘密信息的长度 ％ goalfile是提取出的秘密信息文件 ％ key是随机间隔函数的密钥 ％ result是提取的信息 functi
加噪音去噪音
- clear all %加噪音去噪音 I = imread('wolf.jpg'); I=rgb2gray(I); J = imnoise(I,'salt & pepper',0.02); K = medfilt2(J); imshow(J), figure, imshow(K)
频率域图像增强
- 对原始图像 Premier Zhou.jpg进行频率域图像增强 1.计算并画出此图像的中心化频率谱。 2.用拉普拉斯算子对此图像锐化。
jpgtobinary jpg图像进行二值化转化
- 可选择一幅jpg图像，进行二值化转化。其中包括用PCNN方法和用matlab自带命令两种方法，可进行比较实验-Choose a jpg image, binarization transformation. Including the use of PCNN methods and comes with the matlab command two methods can be compared to experimental
OOK.rar
- 自己编写的OOK调制与解调，内含matlab-figure-file、matlab-M-file和得出的jpg格式图形！,I have written OOK modulation and demodulation, containing matlab-figure-file, matlab-M-file and come to the jpg format graphics!
BFSK.rar
- 自己编写的BFSK调制与解调，内含matlab-figure-file、matlab-M-file和得出的jpg格式图形！,I have written BFSK modulation and demodulation, containing matlab-figure-file, matlab-M-file and come to the jpg format graphics!
colormoment
- 读取图片，提取图片的颜色矩特征，其中变量I=imread( 1.jpg )，1.jpg即为需要读取的图片。-Read the image, color moments extracted image features, including variable I = imread (' 1. Jpg ' ), 1.jpg shall be required to read the pictures.
BSS_matlab
- 盲信号用于语音识别maltab程序代码\bfpat4demo.p ................................\BSS_DEMO.fig ................................\BSS_DEMO.p ................................\do_FDICA.p ................................\get_arraydata.p ...................
BDPSK
- 自己编写的BDPSK调制与解调，内含matlab-figure-file、matlab-M-file和得出的jpg格式图形！-I have written BDPSK modulation and demodulation, containing matlab-figure-file, matlab-M-file and come to the jpg format graphics!
jpg.pdf
- matlab jpeg压缩代码文档。包括一些基本jpeg知识和常见开发问题-matlab jpeg compression code document. Jpeg, including some of the basic knowledge and common development
dctfinalinmatlab
- It will take a DCT of Jpg image.
QPSK
- 自己编写的QPSK调制与解调，内含matlab-figure-file、matlab-M-file和得出的jpg格式图形！-I have written QPSK modulation and demodulation, containing matlab-figure-file, matlab-M-file and come to the jpg format graphics!
BPSK
- 自己编写的BPSK调制与解调，内含matlab-figure-file、matlab-M-file和得出的jpg格式图形！-I have written BPSK modulation and demodulation, containing matlab-figure-file, matlab-M-file and come to the jpg format graphics!
frame_image
- 给照片加相框，相框的边界可根据照片的尺寸自动调节，支持灰度和彩色jpg照片。-This code frames images with a beautiful frame. Automatically adjusts the bordering i.e. framing according to the image s dimensions. Works for both colored and gray images.
LengthSortStr
- 考虑到文件名长度，对文件名进行排序(Matlab) Matlab的sortrows完全排ASCII排序：10.jpg排在2.jpg前-Sorting file name think about the length of file name in MatLab program.
segmentation
- This a program for extracting objects from an image. Written for vehicle number plate segmentation and extraction. Authors : Jeny Rajan, Chandrashekar P S. U can use attached test image for testing input - give the image file name as input. eg
Movie
- Makes a simple avi movie from a sequence of frames The user can control the display time of each frame. The movie is created in the same folder where this function is run. Usage: Inputs: name: root name of the framse filetype: .bmp , .j
GUI-drawing-board
- Matlab鼠标画图,用pop-up menu选择画图标记,颜色edit记录鼠标坐标 但是功能比较简单，只能画线，不能画矩形、椭圆等 其中一个难点就是：拖动鼠标的过程中如何显示矩形/椭圆的轮廓，并且轮廓跟着鼠标指针移动。 程序的亮点： 1、可选择点、线、矩形、椭圆进行画图； 2、可选择marker、LineTyple进行画图； 3、可选择画图颜色； 4、可实时显示鼠标指针当前坐标； 5、可清除画板； 6、可保存画好的图(bmp、jpg、gif)； 7
jpg
- this good documents explain how make a good compression for jpg picture
STM32奋斗板SD卡U盘
- stm32 图片显示 JPG 读取 sd 卡 显示到 显示屏上，自己下载仔细研读(you see You see, do not understand, ask, ask me, I do not know, you go back to how to do it, sister?)