image band meaning in English

图像波段

However , these advantages are at the expense of high dimension and large data amount , besides , the high relativity of hyperspectral image bands makes much information redundancy
但是,高光谱图像的这些优点是以其较高的数据维数和较大的数据量为代价的,且高光谱图像波段间相关性较高,造成了信息的冗余。
Principal component analysis ( pca ) is related to another statistical technique called factor analysis and can be used to transform . a set of image bands such that the new bands ( called principal components ) are uncorrelated with one another and are ordered in terms of the amount of image variation they explain
主成分分析和另一种统计技术（因子分析）相关，可以用来转换影像波段，其新波段之间不存在相关关系，并且按照影像变化的数量排列。