Location:
Search - matlab jpg
Search list
Description: matlab实现的bmp和Jpg格式的互转程序,其中Bmp到Jpg有自己实现算法
Platform: |
Size: 350481 |
Author: zoowii@163.com |
Hits:
Description: 可以直接使用,系统完成的基本功能大致如下:
1.能对图像文件(bmp、 jpg、 tiff、 gif等)进行打开、保存、另存、打印、退出等功能操作;
2.数字图像的统计信息功能:包括直方图的统计及绘制、区域图的面积、周长的统计、线条图中的距离测量等;
3.数字图像的增强处理功能:
(1)空域中的点运算、直方图的均衡化、各种空间域平滑算法(如局部平滑滤波法、中值滤波等)、锐化算法(如梯度锐化法、高通滤波等)
(2)频域的各种增强方法:频域平滑、频域锐化、低通滤波、同态滤波等。
(3)色彩增强:伪彩色增强、真彩色增强等
4.图像分割:
(1)点、线(hough变换检测直线)、及边缘检测(梯度算子、拉普拉斯算子等);
(2)区域分割包括阈值分割、区域生长、*合并等;
5.数字图像的变换:普通傅立叶变换(ft)与逆变换(ift)、快速傅立叶变换(fft)与逆变换(ifft)、离散余弦变换(DCT),小波变换等。
6.二值图像处理:膨胀、腐蚀、开运算与比运算。
Platform: |
Size: 333235 |
Author: lucyaaa |
Hits:
Description: Jpeg/Jpeg2000压缩和解压缩的示例程序,支持JPP、JPC、JPG等图像格式-Jpeg/Jpeg2000JPPJPCJPG
Platform: |
Size: 757760 |
Author: 吴雨 |
Hits:
Description: 一个关于车牌定位的算法,能够对.JPG,.BMP格式的文件进行定位操作,有一定的参考价值 。-one on the license plate positioning algorithm to right. JPG, . BMP files for positioning operation, the reference value.
Platform: |
Size: 750592 |
Author: 吴阳 |
Hits:
Description: jpg compression and decompression~-jpg compression and decompression ~
Platform: |
Size: 4096 |
Author: ic |
Hits:
Description: JPEG编码程序(MATLAB) 参考一下吧 -JPEG coding procedures (MATLAB) make reference to it
Platform: |
Size: 1024 |
Author: |
Hits:
Description: 离散小波变换的一个应用实例,其中处理的图像为lena.jpg。-DWT an example, the image of lena.jpg.
Platform: |
Size: 155648 |
Author: lanmao |
Hits:
Description: % 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
function result=randlsbget(output,len_total,goalfile,key)
ste_cover=imread(output)
ste_cover=double(ste_cover)
% 判断嵌入信息量是否过大
[m,n]=size(ste_cover)
frr=fopen(goalfile, a )
% p作为信息嵌入位计数器将信息序列写回文本文件
p=1
% 调用随机间隔函数选取像素点
[row,col]=randinterval(ste_cover,len_toal,key)
for i=:len_toal
if bitand(ste_cover(row(i),col(i)),1)==1
fwrite(frr,1, bit1 )
result(p,1)
else
fwrite(frr,0, bit1 )
result(p,1)=0
end
if p==len_total
break
end
p=p+1
end
fclose(frr)
Platform: |
Size: 3072 |
Author: yubo |
Hits:
Description: 基于matlab的Movie编辑器,可修改编辑movie,支持avi,mpg,jpg等多种格式存取。
Platform: |
Size: 3520512 |
Author: dy |
Hits:
Description: jpeg压缩matlab源代码。由均匀量化和huffman编码组成,简洁易懂-jpeg compression matlab source code. By the uniform quantization and huffman coding components, concise and understandable
Platform: |
Size: 29696 |
Author: wuzhikai |
Hits:
Description: 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
Platform: |
Size: 57344 |
Author: wuzhikai |
Hits:
Description: 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 , .jpg , .jpeg , .tif ,,,,
number_of_frames: number of the frames
display_time_of_frame: it is the display time of each frame
Output:
it creates a file named as Movie.avi in the same folder of this function-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 , .jpg , .jpeg , .tif ,,,,
number_of_frames: number of the frames
display_time_of_frame: it is the display time of each frame
Output:
it creates a file named as Movie.avi in the same folder of this function
Platform: |
Size: 46080 |
Author: sunda |
Hits:
Description: 图片(bmp,jpg等)与DAT格式文件相互转换,实现DSP读取,存取图像,另附《Matlab辅助DSP进行图像处理应用开发》-Photo (bmp, jpg, etc.) and DAT format files converted with each other to achieve DSP read, access images, attached " Matlab-assisted DSP for image processing application development"
Platform: |
Size: 222208 |
Author: xzhy |
Hits:
Description: 能测定蓝底白字的车牌,图片格式要设定为640*480的jpg。-It can recognize the vehicle number plate with white number on a blue background.
Platform: |
Size: 247808 |
Author: may |
Hits:
Description: 传入jpg图片,自动识别输出车牌号码,里面有一些车牌信息,个人感觉还不错(Incoming JPG pictures, automatically identify the output license plate number)
Platform: |
Size: 867328 |
Author: 王小伟
|
Hits:
Description: 用matlab提取jpg曲线数据或者jpg图片重新复原(Extract the JPG curve data from MATLAB or restore the JPG image)
Platform: |
Size: 11264 |
Author: lilei499
|
Hits:
Description: 用Matlab仿真RLNC,网络运行RLNC.m。网络的源节点发送一个windows.png采用随机线性网络编码和信宿节点创建一个图像(资料图片)接收的数据。
如果windows.png和data.jpg是相同的则RLNC运行成功(Thesis of network simulation with Matlab using RLNC,the source node of network send a windows.png using Random Linear Network Coding and the sink node create an image (data.jpg) with data received.If windows.png and data.jpg is the same so RLNC works fine.)
Platform: |
Size: 3687424 |
Author: 心苑
|
Hits:
Description: 一个JPEG编码器,在MATLAB中使用(an encoder for jpeg.used in MATLAB)
Platform: |
Size: 1508352 |
Author: paodaouin |
Hits:
Description: 将视频拆分成一帧帧的图像,并统计帧的数量,此代码在matlab r2016b环境下运行(The video is split into one frame and the number of frames is counted.)
Platform: |
Size: 9216 |
Author: 风寻找着海 |
Hits:
Description: jpg编解码,提取DCT系数,dc系数和ac系数的哈夫曼编码表等(Jpg coding and decoding, extracting DCT coefficients, DC coefficients and AC coefficients Huffman coding table, etc.)
Platform: |
Size: 3159040 |
Author: coconut97 |
Hits: