红外背景 meaning in English

infrared background

The study of infrared background radiation of earth and atmosphere by airborne ftir spectrometer
地球大气红外背景辐射光谱特征研究
According to the statistic characteristics of ir background clutter , an improved spatial matched filter ( smf ) is presented
理论和实验结果表明，该方法对于抑制强起伏的红外背景是十分有效的。
In this paper , an algorithm based on watershed transformation and fuzzy logical catchment basins combination is proposed to suppress or remove the feature of natural background , and applied to infrared object boundary detection and labeling
文中在分水岭算法的基础上，结合模糊逻辑方法，对自然背景下的红外人工目标的边界检测和分割以及红外背景的抑制进行了探讨。
It can accomplish the contrast reverse transformation , contrast linear enhancement , histogram modification , filter ( lowpass and highpass ) , and the writer give two new algorithms which has been realized in fpga , one is automatic gain linear enhancement , the other is complicated background restrain based on common knowledge
其核心部分采用altera公司的ep1k100qc208芯片，构造专用处理功能，实现了直方图统计与均衡化、高通滤波、 fir滤波、中值滤波等算法。同时提出了自动增益线性变换、基于知识的红外背景抑制二种新算法，并在fpga中实现。