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jt-jpeg

  • 介绍了各种数字图像处理的算法分析及编程实现技术。全书由12章和一个附录组成。主要内容包括:位图基础、图像的显示、图像的几何变换、图像灰度变换、图像的平滑处理、图像锐化处理及边缘检测、图像分割及测量、图

    介绍了各种数字图像处理的算法分析及编程实现技术。全书由12章和一个附录组成。主要内容包括:位图基础、图像的显示、图像的几何变换、图像灰度变换、图像的平滑处理、图像锐化处理及边缘检测、图像分割及测量、图像的形态学处理、图像的变换域处理及应用、图像的合成、24位彩色图像的处理、JPEG图像的压缩编码。

    标签: 图像 数字图像处理 实现技术 位图

    上传时间: 2014-12-08

    上传用户:comua

  • The J2000 codec was written in an effort to produce the cleanest and simplest implementation possibl

    The J2000 codec was written in an effort to produce the cleanest and simplest implementation possible of the JPEG-2000 standard. We have put a particular emphasis on good architecture design and code simplicity, while at the same time providing an implementation as complete and efficient as possible. The source code for the codec is freely available for anyone to study or even for use in commercial programs. We hope that our open development process and our focus on clean, straightforward code will help make the J2000 codec become a reference implementation of the JPEG-2000 standard

    标签: implementation cleanest simplest produce

    上传时间: 2015-07-03

    上传用户:dengzb84

  • DIGITAL IMAGERY is pervasive in our world today. Consequently, standards for the efficient represen

    DIGITAL IMAGERY is pervasive in our world today. Consequently, standards for the efficient representation and interchange of digital images are essential. To date, some of the most successful still image compression standards have resulted from the ongoing work of the Joint Photographic Experts Group (JPEG). This group operates under the auspices of Joint Technical Committee 1, Subcommittee 29, Working Group 1 (JTC 1/SC 29/WG 1), a collaborative effort between the International Organization for Standardization (ISO) and International Telecommunication Union Standardization Sector (ITUT). Both the JPEG [1–3] and JPEG-LS [4–6] standards were born from the work of the JPEG committee. For the last few years, the JPEG committee has been working towards the establishment of a new standard known as JPEG 2000 (i.e., ISO/IEC 15444). The fruits of these labors are now coming to bear, as JPEG-2000 Part 1 (i.e., ISO/IEC 15444-1 [7]) has recently been approved as a new international standard.

    标签: Consequently efficient pervasive standards

    上传时间: 2013-12-21

    上传用户:源弋弋

  • This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huf

    This file contains a new and improved version of the Huffman coder, (June 29. 2001). The name is Huff06.m. There are also some additional files which are helpful when using Matlab for data compression: quantizer, different variants of run-length-encoding and end-of-block coding in Mat2Vec, and a program which do JPEG-like entropy coding. A complete compression example is shown in TestMat2Vec.m. This file is all you need for Huffman coding in MatLab.

    标签: contains improved Huffman version

    上传时间: 2015-07-05

    上传用户:jeffery

  • 这是06年4月刚刚完成的程序

    这是06年4月刚刚完成的程序,从opencore.org下载而来。用vhdl语言描写,以及matlab仿真,testbench,以及在xinlinx上的综合。 The MDCT core is two dimensional discrete cosine transform implementation designed for use in compression systems like JPEG. Architecture is based on parallel distributed arithmetic with butterfly computation.

    标签: 程序

    上传时间: 2013-12-16

    上传用户:123啊

  • 这个刚才那个的源代码

    这个刚才那个的源代码,刚才弄错了。功能:可以从中得到bmp,jpeg,mpeg等的YUV,功能丰富

    标签: 源代码

    上传时间: 2015-07-07

    上传用户:zycidjl

  • linux下将各类格式图片转换工具

    linux下将各类格式图片转换工具,包含bmp,jpeg,gif,ppm,jpg,pcx,png,ti

    标签: linux 图片转换

    上传时间: 2013-12-24

    上传用户:英雄

  • 论文包括两个方面:离散余弦变换(DCT)的快速算法及滤波器实现结构

    论文包括两个方面:离散余弦变换(DCT)的快速算法及滤波器实现结构,于波变换域图像门槛降噪。离散余弦变换是广泛应用于信号处理、图像处理领域的重要工具之一,己经被多个国际标准所接受,如JPEG、MPEG、H.263等。DCT应用到实际系统中的前提是具有能够快速实现的算法,自从1977第一个真正的DCT快速算法出现以来,寻求更快、更规则、更简单的DCT快速算法一直是信号处理领域的一个研究方向。论文针对应用中对DCT长度的

    标签: DCT 论文 方面 变换

    上传时间: 2014-01-11

    上传用户:无聊来刷下

  • 离散余弦变换vc++代码

    离散余弦变换vc++代码,有测试图片和运行结果,在JPEG压缩中很有用。

    标签: vc 离散余弦 变换 代码

    上传时间: 2014-01-27

    上传用户:wanqunsheng

  • 实战粒子系统例程

    实战粒子系统例程,一书的源代码,里面有一个JPEG Library的使用方法,很不错的。

    标签: 粒子系统

    上传时间: 2013-12-01

    上传用户:redmoons