传统图像处理是典型的二维信号处理，图像数据融合也属此范畴。
Traditional image processing is a typical two dimensional signal processing. The image data fusion belongs to this area as well.
基于ECG数据的两种相关性，该方法首先将一维ecg信号转化为二维信号序列。
A 1-d ECG data was first segmented and aligned to a 2-d data array, which fully utilizing the two kinds of correlation of heartbeat signals.
本文是通过分析与计算机模拟，介绍一种用于向HDTV兼容过渡的系统制式的二维信号滤波设计。
This paper through analysis and computer simulation, introduces a design of 2-D digital filter used in a compatible HDTV system.
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