搜索资源列表
piccompress.rar
- 图像压缩编码,dct变换,量化, Z字形扫描 行程编码,Image compression, dct transform, quantization, Z-shaped scan length encoding
ztransformLPF1
- Z变换实现低通滤波器,应用广泛,大家一起研究研究阿 -Z transform low-pass filter, the application of a wide range of U.S. studies with the Arab-Israeli
Ztransformation
- 画出满足差分方程:y[n]-1.25y[n-1]+0.75y[n-2]-0.125y[n-3]=x[n]+0.5x[n-1],离散时间信号X[n]的双边z变换是离散傅里叶变换的推广,而离散时间傅里叶变换在研究离散时间信号与系统中是很有用的。 -Drawn to meet the difference equation: y [n]-1.25y [n-1]+ 0.75y [n-2]-0.125y [n-3] = x [n]+ 0.5x [n-1], discrete-time signal X
code
- 读取图像,离散余弦变换,量化,z扫描,编码-Read the image, discrete cosine transform, quantization, z scanning, coding
ZIAZAG
- 一个采用Z字形编码变换对bmp图像进行置乱和还原的仿真实验软件。-Transform coding using a Z-shaped scrambling on the bmp image and restore the simulation software
imjepg
- JPEG压缩编码的主要步骤有: 1.通过前向离散余弦变换减少图像数据相关性; 2.利用人眼的视觉特性队DCT系数进行量化; 3.使用查分脉冲编码调制对直流系数进行编码; 4.对交流系数进行Z形扫描,使用形成长度编码队交流系数进行编码; 5.熵编码器对上述描述符进行熵编码。-JPEG compression encoding of the main steps are: 1.forward discrete cosine transform to reduce the im
