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便携式的播放器代码
PORTABLE DVD PLAYER CODE
- 2022-03-06 23:50:24下载
- 积分:1
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Embedded-in-the-DCT-coefficients-
在图像的DCT系数上嵌入信息,图像为常见的512*512大小的灰度图(实验所用图像为LENA.BMP)。嵌入的信息为一二进制Logo图(实验所用logo图为tj-logo.bmp),该图大小为32*32,共1024个Bit。
1. 在LENA图中嵌入水印,输出嵌入后的水印图像。
2. 对水印图像解码,输出解码后得到的logo图,并统计错误率。
3. 使用不同的嵌入强度进行嵌入,观察其对作品直觉效果和解码效果的影响,绘制相应的曲线。
4. 使用加入噪声、改变对比度、JPEG压缩等攻击方法对水印作品进行攻击,查看解码的效果。
(Information embedded in the DCT coefficients of the image, the image of the common 512* 512 size gray-scale (experimental image LENA.BMP). Information embedded in a binary Logo Figure (used in the experiment logo picture shows the tj-logo.bmp), the plot size 32* 32, 1024 Bit.
LENA Figure embedded watermark, the watermark image output embedded.
(2) logo watermark image decoding, the output decoded Figure statistical error rate.
(3) using a different embedding strength for embedding, observe the works intuitive effects and decoding results, and draw the corresponding curve.
(4) by adding the noise, change the contrast, JPEG compression attack methods to attack, to see the effect of decoding the watermark works.)
- 2012-04-16 18:56:11下载
- 积分:1
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laosi
自己制作的GUI画面,开发程序为Matlab,用于劳斯稳定判据实现,界面丰富,推荐大家下载(To produce their own GUI screen, the development program of Matlab, for Rolls stability criterion to achieve, rich interface, we recommend downloading)
- 2013-04-22 22:17:06下载
- 积分:1
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an_r01an0455ej0100_rl78_pwm
瑞萨 pwm 控制(自带头文件)压缩包打包
(Renesas pwm control (from the lead file) compressed packed)
- 2013-08-31 09:00:39下载
- 积分:1
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I2C_SHT21
说明: I2C_SHT21 温湿度传感器测量
I2C 读取SHT21 温湿度传感器
SHT21驱动库有两种操作模式,适合不同操作
自动转换测量模式:
1:启动任意一个测量指令,例如测量温度执行 measureT();
2:延时200ms
3:读取测量后的数值, autoMeasure(float * th);
该函数读取测量得出的数据,并根据数据的类型进行转化,再自动启动下一个类型的测量
指定转换测量模式:
1:先启动一次测量,例如测量温度执行 measureT();
2:延时200ms
3:读取测量后的数值,例如读取温度执行readT();(2C_ SHT21 temperature and humidity sensor measurement
I2C read SHT21 temperature and humidity sensor
SHT21 driver library has two operation modes, which are suitable for different operations
Automatic conversion of measurement mode:
1: Start any measurement command, for example, measure the temperature and execute measure();
2: Delay 200ms
3: Read the measured value and Automeasure (float * th);
This function reads the measured data, converts it according to the data type, and then automatically starts the next type of measurement
Specify the conversion measurement mode:
1: Start a measurement first, for example, measure the temperature;
2: Delay 200ms
3: Read the measured value, for example, read the temperature and execute readt();)
- 2020-08-27 14:44:39下载
- 积分:1
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tuxiangchuli001
图像条纹提取,包括滤波降噪,确定条纹rio区域,重心法求条纹中心(Image stripes extraction, including noise filtering, determine stripes rio area, the center of gravity method for stripes)
- 2014-05-15 10:07:28下载
- 积分:1
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DCC_V_33-master
说明: 基于FPGA的自适应滤波实现,,,,,,,,,,,(Implementation of adaptive filtering based on FPGA)
- 2020-06-17 21:00:07下载
- 积分:1
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CheatDetectionSRC
应用层反外挂模块,探测恶意外挂,最反外挂人员有一定帮助(Anti-plug-in application layer module, to detect malicious plug-in)
- 2011-09-07 12:57:56下载
- 积分:1
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tftkb
ldpc码的编解码实现,部分实现了追踪测速迭代松弛算法,采用偏最小二乘法。( Codec ldpc code implementation Partially achieved tracking speed iterative relaxation algorithm, Partial least squares method.)
- 2017-05-15 19:54:56下载
- 积分:1
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MFC 读取灰度图像并配准
使用MFC实现灰度图像的配准,使用SIFT算法完成两幅图像的配准。在Visual studio2010 中实现编码,使用C++语言实现,能够实现两幅bmp格式的灰度图像的配准。
- 2022-04-16 05:37:36下载
- 积分:1