当前位置:
首页 资源下载
搜索资源 - huffman matlab image coding
搜索资源列表
-
0下载:
matlab的图像处理。图像编码(HUFFMAN编码)小波变换,1、 分别用sobel、Laplacian-Gaussian方法对一幅灰度图像进行边缘提取-Matlab image processing. Image Coding (HUFFMAN coding) wavelet transform, 1, respectively segmentation, Laplacian - Gaussian approach to a gray-scale image from the edge
-
-
7下载:
图像JPEG压缩算法,由8*8DCT变换,调用量化表进行量化,最后由Huffman编码完成算法,JPEG image compression algorithm, the 8* 8DCT transform, quantization table calls to quantify, and finally completed by the Huffman coding algorithm
-
-
2下载:
利用霍夫曼编码算法对数字图像进行压缩及解压缩处理,解压出来的图像与源图像几乎完全一致,峰值信噪比为无穷大,The use of Huffman coding algorithm for digital image compression and decompression processing, extracting images from the source image is almost exactly the same infinite PSNR
-
-
1下载:
编写一个程序,对输入的图像进行哈夫曼编码,显示原图像的熵、编码后的平均码字长度、并能够根据编码重建出图像。
Sobel算子和拉普拉斯算子进行锐化,并比较结果。-Write a program to image the input Huffman coding, the entropy of the original image displayed, encoded, the average code length, and be able to reconstruct the image a
-
-
0下载:
MatLab实现对灰度图像的哈夫曼编码。
给出每个灰度级的编码。
并计算压缩比。-MatLab implementation of Huffman coding of gray image. Each gray-scale coding is given. And calculate the compression ratio.
-
-
0下载:
这是一个图像处理中的huffman编码matlab实现,适合刚开始学的朋友!-This is an image processing huffman coding matlab realized, for the beginning of school friends!
-
-
0下载:
Huffman and Shannon-Fano source coding
-
-
0下载:
这是一个编码系统,包括图像配准,一维二维huffman编码,lz算法等。-This is a coding system, including image registration, one-dimensional two-dimensional huffman coding, lz algorithm.
-
-
0下载:
利用Matlab编程实现对lena.bmp灰度图象进行QF=50和QF=40的压缩和解压缩,比较二者的PSNR,并且利用霍夫曼编码模拟信道中传输图象。通过了Matlab2009A测试。-Using Matlab program to compress and decompress the gray image Lena.bmp at QF = 50 and QF = 40,as well as comparing the result of two situation.Then using Hu
-
-
0下载:
Huffman编码,完成了哈弗曼的编码及matlab的实现,通过该编码可以获得较好的图像压缩-Huffman coding, coding and completed Hafu Man matlab implementation, the adoption of the code can get better image compression
-
-
1下载:
实现哈夫曼编码的matlab程序,可用于图像压缩处理,还可以计算出压缩率。-Matlab program to achieve Huffman coding can be used for image compression, the compression ratio can be calculated.
-
-
4下载:
给予matlab的JPEG压缩程序,包含原始压缩图片,程序对灰度bmp图片进行JEPG编码,压缩成以0101形式的编码。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb,它利用人的视觉对色度不敏感的特点,减少一部分色度数据,以达到压缩。 JPEG采取多种编码方式,包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码,有很高的压缩比。在编码前,先对数据进行分块,离散余弦变换(DCT)及量化,保留能量大的低频信号,丢弃高频信号以达到压缩。-Given to th
-
-
0下载:
this function perform huffman coding and decoding on image by using matlab program -this function perform huffman coding and decoding on image by using matlab program ..
-
-
0下载:
给出了两种利用matlab对图像进行行霍夫曼编码的方法,经过仿真,效果很好!
-Two using matlab image line Huffman coding method, after the simulation, the effect is very good!
-
-
0下载:
programs done on image denoising, image edge detection, histogram, huffman coding
-
-
0下载:
Huffman code的matlab程序,用一幅图像作为training image得到像素的Huffman编码,然后编码另外一幅图像,求得average code length。-Huffman code of matlab program, with an image as a training image pixel Huffman coding, then coded another image obtained average code length.
-
-
0下载:
图像处理的一些基本变换,FFT,IFFT,DCT,IDCT,小波变换,哈夫曼编码等的MATLAB程序代码。-Some basic image processing transform, FFT, IFFT, DCT, IDCT, wavelet transform, Huffman coding MATLAB program code.
-
-
0下载:
基于VC++和Matlab实现的常用图像编码算法,包括Huffman编码、Fano编码、算术编码、游程编码、Shannon编码及信源熵的计算的常用编码算法。-VC++ and Matlab common image coding algorithms, including Huffman coding, Fano coding, arithmetic coding, run-length coding, Shannon coding and source entropy calculation
-
-
0下载:
matlab图像处理中的哈夫曼编码,主函数源代码。-matlab image processing Huffman coding, the main function of the source code.
-
-
0下载:
用matlab实现算数编码、哈弗曼编码以及LZW编码(能够区分大小写和数字进行编码)含测试文本和结果-Using matlab realize arithmetic coding, Huffman coding and LZW coding (case-sensitive and numbers can be encoded) containing test text and results
-