摘要
介绍傅立叶变换的原理,分析其在声音和视频压缩方面的应用,并且指出傅立叶变换在数字图像处理中的重要地位和作用.
This paper explains the principle of Fourier Transform, analyzes its application in audio and image compression. The important status and function of Fourier Transform in numeral image disposal is also presented in this paper.
出处
《赣南师范学院学报》
2004年第6期30-32,共3页
Journal of Gannan Teachers' College(Social Science(2))
关键词
傅立叶变换
信号
图像压缩
Fourier transform
signal
image compression
