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- However, the classification methods that have been successfully applied to multispectral data in the past are not as effective as for hyperspectral data. 在南台湾的恒春地区,原产中南美洲的银合欢,因过去人为不当的决策和其本身优越的生长能力,在当地大量的繁殖,威胁到当地丰富的生态。
- Comparing with the traditional method, retrieving the land-surface parameters from satellite remote sensed multispectral data has particular advantages. 与传统的方法相比,卫星遥感技术在求取地表特徵参数时有其独特的优势。
- Image fusion based on the linear relationship between panchromatic and multispectral data is feasible and widely used for the fusion of remotely sensed images. 基于全色数据与多光谱数据之间的线性关系进行遥感图像融合是一种可行并被广泛应用的思路。
- A new digital watermarking algorithm based on BPN neural network is proposed.Watermark embed processing is carried out by transforming the host image in four band wavelet domain. 摘要提出了一种基于BPN神经网络的水印新算法,首先对数字图像进行四进制小波分解;
- This paper used normalized difference vegetation index (NDVI)derived from SPOT HRV multispectral data to study the environment of Hong Kong and its changes from 1987.1991)1993 to 1995. 本文以归一化差值植被指数分析香港的环境及变化,运用常用的监测变化技术,能有效显示有明显变化的地方,如大规模的填海及机场工程。
- Runge - Kutta is a very important one, especially in four bands, precision is high. 工程中很多的地方用到龙格库塔求解微分方程的数值解,龙格库塔是很重要的一种方法,尤其是四阶的,精确度相当的高。
- Classification?based Lossless Compression of Multispectral Data 基于分类的多波段遥感图象无损压缩方法
- The transcript has four bands in gel electrophoresis as B-actin RNA probe of Amur Sturgeon is synthesized by SP6 RNA polymerase. 本人在用SP6RNA聚合酶体外转录合成史氏鲟B-actin基因的RNA探针时;转录产物电泳后出现四条带;分别位于模板的上端和下端.
- Through iterative four bands so that the cumulative matrix diagonalization, four bands to achieve cross-cumulative amount of square and the minimization. 极小边际熵等价于叉四阶累积量的平方和最小。通过迭代使四阶累积矩阵对角化,实现交叉四阶累积量的平方和的极小化。他是语音识别的重要预处理算法-minimum entropy equivalent to the marginal four bands fork cumulative amount of square and smallest.
- High Dimensional Multispectral Data Classification by Support Vector Machine 基于支持向量机的高维多光谱数据分类
- THE TEXTURE CODING METHOD OF MULTISPECTRAL DATA BASED ON SPECTRAL SIMILARITY 基于光谱相似性的多光谱数据纹理编码算法研究
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- They are a teenager band made up of four cool boys. 他们是一支由四名酷哥组成的少年演唱队。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- EPR measurements indicate that the electronic environment of Cu~(2+) ion in BaCuSi_4O_(10) is of axial symmetry. At a glance,this contradicts the optical absorption spectrum in which four bands are observed. 在这种对称性下,一般只能观察到三条Cu~(2+)离子的吸收谱带,但在BaCuSi_4O_(10)的吸收谱中却观察到了四条。
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- I really desire to pass the band four exam. 我真希望我能通过四级考试。
- He lay back and hit the ball for four. 他向后弯身击中球,得了4分。