资源列表
LHARC-algorithm
- 采用LHARC的算法,LHARC采用字符串自适应压缩与单个字符的限长变化编码压缩相结合的方法,对文件进行双重压缩,尽可能地减少了冗余,基本压缩原理是,将待压缩文件看作是字符流(字节流),将其中的冗余信息分成同一字符的离散出现和字符串的重复出现。 压缩率:压缩后的大小与内容的重复性有关,重复的内容越多压缩率越大,对短文本的压缩率一般在10 左右。-The LHARC the algorithm LHARC string adaptive compression method of combin
greyprediction
- 用灰色预测模型对图像灰度值进行预测,然后编码达到压缩的效果-Gray forecasting model to predict the image gray value, and then encoded to achieve the compression effect
15_tlc5620dac
- 利用状态机实现对tlc5620dac控制,实验时按key1,可选择DAC的通道,数码管1显示,按key2,key3可 输入8位数/模转换值,由数码管3,4显示-State machine implementation control on tlc5620dac, press key1 experiment, you can choose the DAC channels, digital tube display, press key2, key3 can enter the 8 digit
13_vga256
- 连接开发板的VGA接口和电脑液晶屏, 即可显示640*480分辨率下的256种色彩-VGA connector to connect the development board and computer screen can display 256 colors in 640* 480 resolution
09_uart2
- PC机上开串口调试助手,发送一个字符到开发板(中间通过串口线相连) FPGA收到字符后,回发给PC机上,在串口助手上显示 -On the PC, open the serial port on a PC debugging assistant to send a character to the development board (in the middle connected by serial cable) FPGA received character back to the s
11_lcd1602
- 本实验是用LCD1602显示英文 显示“HELLO WORLD!”-This experiment is displayed in English LCD1602 display " HELLO WORLD!"
12_lcd12864
- 本实验是用LCD12864显示英文 显示 Our FPGA EDA NIOS II SOPC FPGA-This experiment is with LCD12864 show displayed in English Our FPGA EDA NIOS II SOPC FPGA
Compression1
- Fractal image compression using 8 transforms including flip rotation gray scaling etc for study
NAT-Traversal-
- P2P之UDP穿透NAT的原理与实现源代码 -P2P the UDP NAT Traversal principle and implementation of source code
lenaLZW
- 实现对lena图的lzw编解码,只需注意改变文件保存路径,即可运行成功。-To achieve the Lena figure LZW decoding, need to pay attention to change file save the path, can run of success.
cfree5.0
- 超声波测距 stc89c51单片机 欢迎下载-Ultrasonic Ranging stc89c51 microcontroller are welcome to download
HuffmanHalf
- 半字节压缩的huffman编码,以实现较小的huffman树应用于嵌入式系统中-Huffman encoding compression by nibble