摘要
主要分析了HRI亮度信号的空间频谱特性,并逐步建立其二维频谱的数学模型和二维抽样谱模型。
In this paper, analyzes two dimensional characteristics of the spectrum of HRI luminance signals mainly and gradually builds up its mathematical model and three dimensional sample spectrum model.
出处
《电视技术》
北大核心
2000年第10期5-6,13,共3页
Video Engineering
关键词
高分辩率影像
二维频谱空间
高度信号
频谱分析
HRI
two dimensional spectrum
horizontal spatial frequency
vertical spatial frequency
motion frequency