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第七次课--视频图像DCT处理及水印嵌入
熟悉IIC协议总线协议,采用IIC总线对图像采集传感器寄存器进行配置,并转换为RGB565格式。
利用异步FIFO完成从摄像头输出端到SDRAM 和SDRAM 到VGA 接口各跨时钟域信号的传输和处理。
利用 SDRAM 接口模块的设计,实现了刷新、读写等操作;为提高SDRAM 的读写带宽,均采用突发连续读写数据方式;并采用乒乓操作实现 CMOS 摄像头与VGA的帧率匹配。
利用双线性插值方法实现对图像640×480到1024×768的放大操作。
完成VGA显示接口设计。(Familiar with IIC protocol bus protocol, IIC bus is used to configure the register of image acquisition sensor and convert it into RGB565 format.
Asynchronous FIFO is used to transmit and process signals across clock domain from camera output to SDRAM and SDRAM to VGA interface.
With the design of SDRAM interface module, refresh, read and write operations are realized. In order to improve the read and write bandwidth of SDRAM, burst continuous read and write data mode is adopted, and table tennis operation is used to achieve frame rate matching between CMOS camera and VGA.
The bilinear interpolation method is used to enlarge the image from 640*480 to 1024*768.
Complete the VGA display interface design.)
- 2020-06-25 04:00:02下载
- 积分:1
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扫雷游戏的源程序
扫雷游戏.用VB写的一个小游戏(mine games. VB wrote a little game)
- 2005-01-18 18:00:33下载
- 积分:1
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ff
说明: 在matlab中仿真mimo-ofdm(Mimo-ofdm simulation in matlab)
- 2020-05-04 18:20:39下载
- 积分:1
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Practice1_14
字符串交叉输入,就是将一个字符串交叉的输入到了另一个字符串当中,比如:
char a[4]="ABCD" char b[4]="abcd"
则char c[8]="AaBbCcDd"
(Cross-string input, is to cross a string input to another string of them, such as:
char a [4] = "ABCD" char b [4] = "abcd"
While char c [8] = "AaBbCcDd" )
- 2009-02-19 18:26:20下载
- 积分:1
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project
说明: 智能小车循迹,超声波避障,红外遥控功能。基于89c51单片机平台。(Intelligent car tracking, ultrasonic obstacle avoidance, infrared remote control function. Based on 89C51 single chip computer platform.)
- 2019-04-16 18:15:55下载
- 积分:1
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盘磨系统控制程序
说明: 此为纸机造纸系统盘磨PLC控制程序,用于控制磨浆功率。适用于S7200,td400.(This is the disc mill PLC control program of paper machine paper making system, which is used to control the pulp power. Suitable for S7200, td400.)
- 2020-09-08 20:18:04下载
- 积分:1
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cdmpile
实现QQ界面编程的问题,使用VC实现,涉及到许多控件编程的方法.(Implementation of QQ interface programming problems, the use of VC implementation, involving many control programming methods.)
- 2018-12-22 20:26:02下载
- 积分:1
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1, using Spartan
1、 利用Spartan-3 Starter Board实验板上的旋转开关,设计一个通过旋转开关的方向来控制LED灯的依次点亮顺序的实验,并且要求可以循环点亮。-1, using Spartan-3 Starter Board test panel rotary switch, to design a switch by rotating the direction to control the LED lights in turn lit the order of experiments, and asked to circle lit.
- 2022-01-26 07:35:10下载
- 积分:1
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Desktop
circular queue in c with linked list
- 2019-01-30 16:56:56下载
- 积分:1
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stm32f10x_it
说明: SPWM波产生,keil软件代码,C语言编写程序(SPWM Wave Generation, Keil Software Code, C Language Programming)
- 2020-06-18 09:40:01下载
- 积分:1