Finally the translation was evaluated by enumerating in the space domain. 在空域上用多解析度局域平移枚舉法，恢復兩枚印章的相對平移。
Infrared radiation and bicolor ratio are studied in the paper.The gray and space feature of infrared quasi imaging is analyzed. 研究了紅外雙色輻射特性和雙色比識別特徵，分析了紅外亞成像的灰度與空域特徵。
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