登录
首页 » matlab » SPIHT_bandelet

SPIHT_bandelet

于 2007-07-26 发布 文件大小:1795KB
0 224
下载积分: 1 下载次数: 410

代码说明:

  我写的基于bandelet域的spiht图像压缩算法。效果比经典的SPIHT好。文章已发,希望代码对大家有用。(I wrote bandelet domain-based SPIHT image compression algorithm. SPIHT is better than a good classic. Article has been distributed, I hope the code useful for everyone.)

文件列表:

SPIHT_bandelet
..............\bandelets
..............\.........\BandeletsTutorial.pdf

..............\.........\compute_best_direction.m
..............\.........\compute_quadtree.m
..............\.........\compute_wavelet_quadtree.asv
..............\.........\compute_wavelet_quadtree.m
..............\.........\convert_wavelets2list.m
..............\.........\dichotomic_grouping.m
..............\.........\images
..............\.........\load_image_small_square.m
..............\.........\perform_alpert_transform_2d.m
..............\.........\perform_bandelet_transform.m
..............\.........\perform_moment_transform_slow.m
..............\.........\perform_warped_wavelet.m
..............\.........\perform_warping.m
..............\.........\perform_wavelet_bandelet_transform.asv
..............\.........\perform_wavelet_bandelet_transform.m
..............\.........\perform_wavelet_transform.m
..............\.........\plot_geometry.m
..............\.........\plot_quadtree.m
..............\.........\plot_wavelet_quadtree.m
..............\.........\reverse.m
..............\.........\rev_sort_abs.m
..............\.........\test_compression.asv
..............\.........\test_compression.m
..............\.........\test_quadtree.m
..............\.........\test_reordering.m
..............\.........\test_single_square.asv
..............\.........\test_single_square.m
..............\.........\test_speed.m
..............\.........\test_wavelet_quadtree.m
..............\.........\toolbox
..............\.........\.......\compile_mex.m
..............\.........\.......\compute_quadrant_selection.m
..............\.........\.......\evaluate_nbr_bits_wavelets.m
..............\.........\.......\keep_above.m
..............\.........\.......\keep_biggest.m
..............\.........\.......\l2error.m
..............\.........\.......\load_image.m
..............\.........\.......\mex
..............\.........\.......\...\bandelet.sln
..............\.........\.......\...\config.h
..............\.........\.......\...\perform_haar_transform.cpp
..............\.........\.......\...\perform_haar_transform.def
..............\.........\.......\...\perform_haar_transform.h
..............\.........\.......\...\perform_haar_transform.vcproj
..............\.........\.......\perform_haar_transform.dll
..............\.........\.......\perform_haar_transform_slow.m
..............\.........\.......\perform_quantization.m
..............\.........\.......\plot_wavelet.m
..............\.........\.......\psnr.m
..............\.........\.......\reorder_coefs.m
..............\.........\.......\rescale.m
..............\bandelets.rar
..............\btc_decode.m
..............\btc_encode.m
..............\btc_image.m
..............\btc_image01.m
..............\btc_image_decode.asv
..............\btc_image_decode.m
..............\btc_image_encode.asv
..............\btc_image_encode.m
..............\btc_image_test.asv
..............\btc_image_test.m
..............\contents.m
..............\func_DWT.m
..............\func_InvDWT.m
..............\func_Myappcoef2.m
..............\func_MyDescendant.m
..............\func_Mywavedec2.m
..............\func_Mywaverec2.m
..............\func_ReadRaw.m
..............\func_SPIHT_Dec.m
..............\func_SPIHT_Enc.m
..............\func_SPIHT_Main.asv
..............\func_SPIHT_Main.m


..............\lena512.raw
..............\result





..............\rle.asv
..............\rle.m
..............\向海林编写的五个文件
..............\....................\compute_best_direction_xhl.asv
..............\....................\compute_best_direction_xhl.m
..............\....................\compute_best_direction_xhl_.m
..............\....................\compute_quadrant_selection_xhl.m
..............\....................\compute_quadtree_xhl.m
..............\....................\compute_wavelet_quadtree_xhl.m

..............\....................\perform_bandelet_transform_xhl.m
..............\....................\perform_warped_wavelet_xhl.m
..............\....................\perform_wavelet_bandelet_transform_xhl.m

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • view
    Matlab time-frequency analysis supporting the source code of chapter 12, please share
    2017-08-03 03:15:27下载
    积分:1
  • chenggongchengxu
    rgb to HSV,很有用,调试成功,可以应用(rgb to HSV,#include "stdafx.h" #include <iostream.h> void main(float R, float G, float B, float& H, float& S, float&V) { // r,g,b values are from 0 to 1 // h = [0,360], s = [0,1], v = [0,1] // if s == 0, then h =-1 (undefined) float min, max, delta,tmp tmp = R>G?G:R min = tmp>B?B:tmp tmp = R>G?R:G max = tmp>B?tmp:B V = max // v delta = max- min if( max != 0 ) S = delta/max // s else { // r = g = b = 0 // s = 0, v is undefined S = 0 H = 0 return } if (delta == 0){ H = 0 return } else if(R == max){ if (G >= B) H = (G- B)/delta // between yellow & magenta else H = (G- B)/delta+ 6 } else if( G == max ) H = 2+ ( B- R )/delta // between cyan & yellow else if (B == ma)
    2011-12-02 10:09:24下载
    积分:1
  • signal_system
    在信号与系统中,用希尔伯特变换对最小相位信号的实部和虚部进行相互变换,同时包含连续时间傅里叶变换(CTFT),反连续时间傅里叶变换(ICTFT),离散时间傅里叶变换(DTFT),反离散时间傅里叶变换(IDTFT)的程序(In signal and system, transform the real and imaginary part of the signal with minimum phase using Hilbert Transform. CTFT,ICTFT,DTFT and IDTFT are also included.)
    2021-03-22 09:49:17下载
    积分:1
  • SARSimulation
    合成孔径雷达(SAR)回波模拟半实物仿真平台的构建(Synthetic aperture radar (SAR) analog echo-loop Simulation Platform)
    2009-07-07 22:23:20下载
    积分:1
  • diskreet.m
    DISKREET: FOR CHANGING DISKREET LEVEL OF AN IMAGE
    2013-10-31 01:52:21下载
    积分:1
  • raw2yuv
    raw 数据转换成plant 的yuv 数据,已经测试通过。希望对raw数据进一步处理的同学有帮助。( Raw data is converted into YUV plant data, has been tested through. Hope that the raw data to further deal with the students to help. )
    2020-07-22 10:58:44下载
    积分:1
  • Fourier_Discriptor
    基于傅里叶描述子对旋转、平移等运动的不敏感性,识别目标(recognize the objects with rotation, translation, etc based on fourier descriptor.)
    2010-07-22 11:03:11下载
    积分:1
  • Lucas_Kanade
    一个运动估计运算的MATLAB文件,本人已经测试过,非常有用。(A motion estimation MATLAB file operations, I have been tested, very useful.)
    2008-08-15 13:34:30下载
    积分:1
  • roidpoly
    感兴趣区域提取,已通过实验证其可行性以及实用性(region of interest detect )
    2009-06-12 10:12:53下载
    积分:1
  • matlab.doc
    数字音频水印的嵌入,提取,然后进行攻击性实验,检验其鲁棒性(Digital audio watermark embedding and extraction, and then attack experiment to test its robustness)
    2021-04-15 17:48:54下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载