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1)  HIS [英][hɪz]  [美][hɪz]
IHS
1.
This article summarizes the technologies of image mergence, including the basic theory, common algorithm and basic flow of mergence, then uses HIS, PCA to merge whole wave band and multi-spectrum bands of Quick Bird images.
然后选用IHS变换融合、PCA变换融合对QuickBird图像自身的全色波段和多光谱波段图像数据进行融合处理。
2)  IHS transformation
IHS变换
1.
In order to remove the false topographic phenomenon of the remote-sensing images,this paper put forward a method based on DEM data and IHS transformation and made a case study of the image of Guanyuan City in Sichuan Province.
以四川省广元市某区遥感影像为例,尝试了一种基于DEM和IHS变换的遥感影像反立体纠正方法。
2.
In order to remove the false topographic perception phenomenon existing in the remote sensing images obtained by sun-synchronous satellites of mountainous area,this paper brought up a method based on DEM data and IHS transformation and took a case study on an image of Guangyuan city in Sichuan Province.
为纠正太阳同步卫星所获取的山地地形遥感图像中存在的反立体现象,以四川省广元市某区的遥感图像为例,尝试一种基于DEM和IHS变换的遥感图像反立体纠正方法。
3.
A method, which is the combination of wavelet transformation and IHS transformation, is described in this paper.
采用小波变换和IHS结合的方法实现了ETM多光谱波段和ETM全色波段的融合,并与传统的IHS融合的结果进行比较,结果表明小波和IHS变换相结合的方法优于IHS方法。
3)  IHS transform
IHS变换
1.
The fusion of multi-original remote sense images by IHS transform and multi-band wavelet transform;
基于IHS变换与多进制小波变换的多源遥感影像融合
2.
Comparative study on different IHS transform formulas for extraction of vegetation information.;
不同IHS变换公式在植被信息提取中的比较研究
3.
Algorithm combined of IHS transform and wavelet transform based on gradient weight rule;
基于梯度权重规则的IHS变换与小波变换结合算法
4)  IHS fusion
IHS融合
1.
An improved fusion algorithm for multi-source remote sensing images with high spatial resolution and multi-spectral capacity is proposed based on traditional IHS fusion and grey correlation analysis.
应用该算法分别对多源遥感影像进行融合处理,在提高空间分辨率的同时能够很好地保持多光谱影像的光谱信息,优于传统的IHS融合方法和基于灰色关联度的IHS融合算法。
2.
Dynamic monitoring of Nanjing city extension was conducted by using the technology of remote sensing and GIS which include pseudo color composite based on principal components analysis,integrated processing of subtraction and quotient,IHS fusion and the analysis of buffer.
采用基于主成分分析的假彩色合成、IHS融合及其关键技术、差值比值综合处理和缓冲区分析等遥感与GIS技术 ,对南京市城镇用地扩展进行了动态监测。
3.
Based on the analysis of image fusion algorithm of Intensity-Hue-Saturation(IHS) and aiming at the limitations of spectrum distortion to IHS fusion algorithm,an improved IHS fusion algorithm was proposed,which adopted the advantage of Principal Component Analysis(PCA).
在总结PCA、IHS融合算法优缺点的基础上,发展了一种改进的IHS融合算法。
5)  IHS space
IHS空间
1.
So a pixel-level image fusion algorithm for infrared and visible light image based on IHS space is proposed.
针对这一情况,提出了一种基于IHS空间的红外与可见光图像的像素级融合算法。
6)  IHS method
IHS方法
1.
SAR-image enhancement and fusion based on improved IHS method;
基于改进的IHS方法的SAR图像增强与融合
补充资料:Radon变换和逆Radon变换


Radon变换和逆Radon变换


X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于,它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积,即体素的线性衰减系数两维空间分布的可能性。
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