1) spectrum distribution with photo
图像频谱分布
2) image spectrum segmentation
图像频谱分割
3) time-frequency distribution image
时频分布图像
1.
Study on intra-pulse modulation recognition method based on time-frequency distribution image and principal component analysis
基于时频分布图像和主分量分析的脉内调制识别算法研究
2.
The authors propose a new method with combination of time domain and frequency domain by using the time-frequency distribution image of the radar signal.
借助于雷达信号的时频分布图像,提出了一种在时频联合域上进行信号识别的新算法。
4) spectral image
频谱图像
1.
Based on S R decomposition theorem and Fourier optical theory, a new technique using computer to analysze laser spectral images of finite deformation automatically was put forward.
在 S- R和分解定理和 Fourier光学理论的基础上 ,提出了一种使用计算机对有限变形激光频谱图像进行自动分析的新方法 。
5) multispectral image
多频谱图像
1.
This paper proposes a novel method of fusing panchromatic and multispectral images based on contourlet and IHS.
针对目前最新发展的Contourlet变换较小波变换能提供更丰富的方向和形状,有助于捕捉图像中的几何结构,提出了一种新的基于Contourlet变换和IHS(Intensity-Hue-Saturation)变换的遥感图像融合方法,首先对多频谱图像进行IHS变换,然后对所得的亮度分量和全色图像分别进行Contourlet变换,再对得到的低频近似系数和高频细节系数采用一定的融合规则得到一个新的亮度分量,并对其做逆向的IHS变换得到融合图像。
2.
This paper presents an image recognition method through wavelet frequency transformation and correlation,results show the scheme is effective,the feature of interest in multispectral image can be best recognized accurately.
通过仿真实验表明该算法可以有效且准确的识别和提取多频谱图像中感兴趣的部分。
6) spectrum distribution
频谱分布
1.
Multi-channel linear-phase nonuniform filter banks with proper sampling factors are designed which are applied to rows and columns of the input image,respectively,according to its power spectrum distribution.
实验结果表明,该方法实现简单,尤其是在原始图像的频谱分布比较集中时非常有效。
补充资料：高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取 郑兰芬供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条