多媒体技术课程设计报告

整理文档很辛苦,赏杯茶钱您下走!

免费阅读已结束,点击下载阅读编辑剩下 ...

阅读已结束,您可以下载文档离线阅读编辑

资源描述

二○○九~二○一○学年第二学期应用技术学院课程设计报告书课程名称:多媒体技术班级:09级网络工程学号:姓名:指导教师:二○一○年六月1目录1.需求分析.......................................................................................................................................21.1课程设计题目....................................................................................................................21.2课程设计要求....................................................................................................................21.3系统功能需求分析............................................................................................................22.概要设计.......................................................................................................................................33.详细设计.......................................................................................................................................43.1界面设计............................................................................................................................43.2行程编码设计..................................................................................................................114.程序调试.....................................................................................................................................144.1源文件的压缩..................................................................................................................144.2源文件的解压..................................................................................................................155.总结............................................................................................................................................1821.需求分析1.1课程设计题目信源与信道编/解码练习。1.2课程设计要求1)要求利用程序设计软件(如VC、Java、Matlab)制作一个能完成信道编/解码(海明/CRC码),信源编/解码(如行程编码)软件。2)基本要求为编制软件至少能根据所输入的数据完成信源、信道编解码,其中信道编码要求能产生1-2位随机错误,且能纠1位错,最后是能读取txt文件,或者直接读取图片来完成,如能对视频完成则更佳。3)编写的软件编译后能直接运行,验证编/解码效果,否则无效。1.3系统功能需求分析操作环境(软件、硬件及条件)Windws9x/NT/2000/XP/2003NetBeansIDE6.8系统功能此软件是在JAVA平台下编写的,能根据所输入的数据完成信道(海明码)、信源编解码(行程编码),其中信道编码(海明码)能产生1位随机错误,且能纠1位错,最后是能直接读取图片或txt文件来完成。用户操作流程编码:开始编码校验查看所存目标文件是否压缩成功打开(选择源文件)保存(选择目标文件)3解码:2.概要设计系统总体框架:开始解码查看所存目标文件是否解压成功保存(选择目标文件)打开(选择已压缩的文件)打开源文件压缩检错纠错解压得到源文件43.详细设计本次课程设计中我主要负责界面设计和行程编码,故作以下详细介绍。3.1界面设计界面设计如图3-1所示:图3-1界面设计代码如下:packageDMTcode;importjava.io.File;importjavax.swing.JFileChooser;importjavax.swing.JOptionPane;publicclassNewJFrameextendsjavax.swing.JFrame{intrndChooser;bytetargetBit;privateinti;Filef1,f2;byte[]mybyte1,mybyte2;publicNewJFrame(){initComponents();this.setTitle(重庆大学09网络工程尹力沈小波多媒体课程设计);}@SuppressWarnings(unchecked);privatevoidinitComponents(){jPanel1=newjavax.swing.JPanel();jButton1=newjavax.swing.JButton();jLabel1=newjavax.swing.JLabel();jTextField1=newjavax.swing.JTextField();5jLabel2=newjavax.swing.JLabel();jTextField2=newjavax.swing.JTextField();jButton2=newjavax.swing.JButton();jButton4=newjavax.swing.JButton();jButton5=newjavax.swing.JButton();jPanel2=newjavax.swing.JPanel();jLabel3=newjavax.swing.JLabel();jLabel4=newjavax.swing.JLabel();jPanel3=newjavax.swing.JPanel();jLabel5=newjavax.swing.JLabel();jLabel6=newjavax.swing.JLabel();jLabel7=newjavax.swing.JLabel();jLabel8=newjavax.swing.JLabel();jButton3=newjavax.swing.JButton();jLabel9=newjavax.swing.JLabel();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(行程编码文件));jButton1.setText(打开);jButton1.addActionListener(newjava.awt.event.ActionListener(){publicvoidactionPerformed(java.awt.event.ActionEventevt){jButton1ActionPerformed(evt);}});jLabel1.setText(源文件:);jTextField1.setEnabled(false);jLabel2.setText(目标文件:);jTextField2.setEnabled(false);jButton2.setText(保存);jButton2.addActionListener(newjava.awt.event.ActionListener(){publicvoidactionPerformed(java.awt.event.ActionEventevt){jButton2ActionPerformed(evt);}});jButton4.setText(开始编码);jButton4.addActionListener(newjava.awt.event.ActionListener(){publicvoidactionPerformed(java.awt.event.ActionEventevt){jButton4ActionPerformed(evt);}});jButton5.setText(开始解码);jButton5.addActionListener(newjava.awt.event.ActionListener(){publicvoidactionPerformed(java.awt.event.ActionEventevt){jButton5ActionPerformed(evt);}6});javax.swing.GroupLayoutjPanel1Layout=newjavax.swing.GroupLayout(jPanel1);jPanel1.setLayout(jPanel1Layout);jPanel1Layout.setHorizontalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(jPanel1Layout.createSequentialGroup().addGap(38,38,38).addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false).addGroup(javax.swing.GroupLayout.Alignment.TRAILING,jPanel1Layout.createSequentialGroup().addComponent(jLabel2).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jTextField2)).addGroup(jPanel1Layout.createSequentialGroup().addComponent(jLabel1).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jTextField1,javax.swing.GroupLayout.PREFERRED_SIZE,174,javax.swing.GroupLayout.PREFERRED_SIZE))).addP

1 / 19
下载文档,编辑使用

©2015-2020 m.777doc.com 三七文档.

备案号:鲁ICP备2024069028号-1 客服联系 QQ:2149211541

×
保存成功