change-detection image

基本解释

This paper discusses widely-used change detection techniques and mainly studies image differencing method.
本文對儅前常用的變化檢測技術進行了討論，主要研究了圖像差值變化檢測方法。
First, moving foreground, i. e. smoke or flame, is extracted from image through change-based motion detection method.
首先，通過基於變化的運動目標檢測法，對目標前景進行提取；
Relative radiometric normalization of multi-temporal satellite images is the necessary process in change detection or image mosaic.
多時相遙感影像的相對輻射歸一化是進行變化檢測或拼接不可缺少的步驟。