1) spectrum extrapolation
谱外推
1.
Minimum entropy spectrum extrapolation techniq ue does not depend on any model.
最小熵谱外推技术是一种非参数方法。
2) spectral extrapolation
频谱外推
1.
Then,spectral extrapolation is implemented using ISRA algorithm.
使用Wiener滤波复原算法恢复图像通带内的频谱分量,运用IS-RA算法实现频谱外推,通过一种频域校正算法,用Wiener滤波器恢复的频谱代替通带内的频谱,保证图像的低频分量不被破坏。
2.
Experiment results indicate that the algorithm is able to complete spectral extrapolation,and enhance super-resolution performance and spatial resolution.
为了解决毫米波被动成像中由于天线孔径尺寸和衍射受限所带来的固有空间分辨率低的问题,采用了一种改进的最大似然超分辨算法进行频谱外推。
3.
First,we employ Wiener filter to restore passband spectrum,then we implement Richardson-Lucy algorithm to complete spectral extrapolation, lastly we implement a spatial spectrum correction algorithm in which the calculated spectrum within the passband is replaced by the low frequency component restored by Wiener filter.
该算法首先使用Wiener滤波复原算法恢复图像通带内的频谱分量,然后运用Richardson-Lucy算法实现频谱外推,最后通过一种频域校正算法,用Wiener滤波器恢复的频谱代替通带内的频谱,保证图像的低频分量不被破坏。
3) load spectrum extrapolation
载荷谱外推
4) nonlinear extrapolation in frequency space
非线性频谱外推
1.
Aiming at the problem,an improved method of nonlinear extrapolation in frequency space was proposed and applied to passive millimeter-wave image enhancement.
针对该问题,提出了一种改进的非线性频谱外推算法,用于无源毫米波图像增强。
5) Regularization Spectrum Extrapolation
正则化谱外推
6) extrapolation
[英][iks,træpə'leiʃən] [美][ɪk,stræpə'leʃən]
外推
1.
Application of fractal extrapolation in offshore oil engineering;
分形外推在海洋石油工程中的应用
2.
Single-reference Mфller-Plesset Perturbation Extrapolation Technique in the Accurate Model Chemistry is Unreliable for Non-equilibrium Molecules;
精确模型化学中MPn微扰外推的一个问题
3.
Logging data extrapolation using BP neural network;
利用BP神经网络进行测井资料外推
补充资料：Tafel线外推法
分子式：
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CAS号：
性质：见极化曲线法。
分子量：
CAS号：
性质：见极化曲线法。
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