The dimension reduction of hyperspectral data was classified by SVM.
对降维后的高光谱数据采用SVM进行分类。
The performance of red tide detection model by airborne hyperspectral data is assessed.
基于显著性度量和检测偏差值评估赤潮航空高光谱检测模型的检测效果。
Hyperspectral data, scientists have mapped the location of sulfur deposits on the ice surface (red outline).
通过获得的高光谱数据(hyperspectral data),科学家绘制了冰层表面硫磺沉淀的范围(红色线)。
This paper presents a small targets detection approach based on anomaly distributing in hyperspectral data.
提出一种基于分布异常的高光谱遥感影像小目标检测方法。
Using this hyperspectral data, scientists have mapped the location of sulfur deposits on the ice surface (red outline).
使用这个高光谱数据,科学家已经为冰面硫磺沉积物的位置绘制了地图(红色轮廓)。
Using this hyperspectral data, scientists have mapped the location of sulfur deposits on the ice surface (green outline).
使用这个高光谱数据,科学家已经为冰面硫磺沉积物的位置绘制了地图(红色轮廓)。
Characterization of a sulfur-rich Arctic spring site and field analog to Europa using hyperspectral data. Remote Sensing of Environment, 114 (6), 1297-1311.
使用高光谱数据描述一个类似于欧罗巴星的北极区富硫泉水地带,《环境遥感》,114(6),1297-1311.
We study on the image information and quantitative analysis focusing on the spectral dimension because the hyperspectral data has the abundant spectral information.
高光谱分辨率遥感数据以其丰富的光谱信息使得其分析处理集中于光谱维上进行图像信息的展开和定量分析。
This paper analyzed the characteristic of noise in hyperspectral data deeply, and puts forward a de-noising method based on stationary discrete wavelet transform (SDWT).
文章深入分析了高光谱遥感数据中噪声的特点,提出了一种基于平稳小波变换的改进小波滤噪算法。
A simplified algorithm of nonlinear principal curves called nonlinear principal poly line is developed and its effect for feature extraction of hyperspectral data is researched.
并对非线性主折线算法用于高光谱遥感数据特征提取的效果进行研究和讨论。
Moreover, compared with the conventional unsupervised classification algorithm of hyperspectral data, the proposed algorithm is more applicable and can obtain the better precision and accuracy.
与传统高光谱无监督分类算法比较,表明该算法的适用性,并具有更高的分类精度和准确性。
Furthermore, hyperspectral and multispectral image processing is extended with the capacity to analyze additional bands of image data, which minimizes the dependency on specialized software packages.
此外,高光谱和多光谱图像处理能力也得到扩展,可分析额外频段的图像数据,最大限度地减少对专用软件包的依赖。
Data compression is a key problem in the applications of hyperspectral images.
数据压缩是高光谱图像处理应用中的一个关键问题。
Compared with traditional remote sensing, some new technique and method must be developed for hyperspectral remote sensing data processing and object discerning.
与常规遥感相比,高光谱遥感数据处理及目标地物的识别需要采用一些新的技术和手段。
However, each pixel of hyperspectral image has tens or hundreds of magnitude values corresponding its wave bands, so the enormous data must be compressed.
但是高光谱图像的每个像元都对应几十到几百个波段的灰度值,数据量极其庞大,因此必须对其进行压缩。
The compression technology of hyperspectral image is a key problem to be solved in the storage and transportation of remote sensing data.
高光谱图像压缩技术是遥感数据存储和传输中的一个迫切需要解决的问题。
According to the rice spectral features of hyperspectral image data acquired during the rice is growing, a hybrid decision tree classification algorithm dealing with the variety of rice is developed.
根据水稻生长期的高光谱数据的光谱特征,设计了一个混合决策树分类算法。
Hyperspectral images are massive data consisting of hundreds of spectral bands and have been used in a large number of applications.
随着数据量的不断增长,如何有效压缩高光谱图像成为影响其普及应用的一个关键问题。
The processing of PHI-3 hyperspectral remote sensing data from original data to production is presented.
主要介绍PHI - 3高光谱遥感数据从原始数据到产品这一阶段的预处理情况。
Hyperspectral remote sensing data, compared with wide band remote sensing data, has the advantage of high spectral resolution.
植被高光谱遥感以其显著的特点已经成为连接遥感数据处理、地面测量、光谱模型和应用的强有力的工具。
However, classifying hyperspectral images only with traditional classification algorithms will result in low classification precision, data redundancy and great waste of resource.
但仅用传统分类算法对高光谱图像分类,会导致分类精度降低、空间数据冗余和资源的极大浪费。
A framework was proposed for the selection of wavelength bands for multispectral sensors by use of hyperspectral reference data.
利用超光谱数据对多光谱传感器的波段选择提出了一个框架。
Recently, hyperspectral imagery has come into the picture, which provides a very high spatial resolution while capturing extremely fine radiometric resolution data.
最近,高光谱图像已生效的图片,它提供了一个非常高的空间分辨率,同时拍摄的极其精细的辐射分辨率数据。
The product works with "hyperspectral camera" technology, meaning it organizes visual data by color.
该产品还配有“高感光摄像头”,意味着它能根据颜色生成可视化数据。
Feature extraction is an indispensable preprocessing step for large and high redundancy data of hyperspectral remote sensing image.
针对高光谱遥感影像数据量大、数据冗余度高的特点,引入拉普拉斯特征映射方法对高光谱遥感数据进行非线性降维。
Also we construe the high data dimension and entropy of hyperspectral image.
高光谱图像的特性是对高光谱图像进行压缩的基础。
In the third part, mainly study on sand beach surface characteristic of bearing capacity by hyperspectral remote sensing data.
第三部分利用高光谱遥感资料研究海岸带沙滩表面承载特性。
The study is a part of the national natural fund project "spectral re-build and quantitatively retrieves of information with hyperspectral remote data in desertification area"(NO:30070604).
本研究是国家自然基金项目“荒漠化地区地物光谱重建及定量反演的研究”(项目编号:30070604)的部分内容。
The study is a part of the national natural fund project "spectral re-build and quantitatively retrieves of information with hyperspectral remote data in desertification area"(NO:30070604).
本研究是国家自然基金项目“荒漠化地区地物光谱重建及定量反演的研究”(项目编号:30070604)的部分内容。
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