讨论一种新的图像分辨率增强的偏微分方程模型。
This paper discusses a new partial differential equation model for resolution enhancement of image.
研究了基于稀疏型先验的光学及SAR图像的分辨率增强的统一框架。
The unified frame based on sparse prior for optical and SAR (synthetic aperture radar) image resolution enhancement is studied.
针对毫米波辐射图像分辨率低的问题,提出了一种新的分辨率增强方法。
Aimed at the problem of low resolution of millimeter wave radiometric image, a new resolution enhancement method is proposed.
在光谱成像的光谱分辨率增强技术中,对振幅衰减干涉信号的线性预测是其中的关键之一。
In spectral resolution enhancement the linear prediction of exponentially decaying sinusoidal superposition signal is one of the key technologies.
实验表明,新方法有效提高了图像的分辨率,并且分辨率增强后的图像具有良好的视觉效果。
Experimental results show that the new method can improve the resolution of image effectively, and the image after resolution enhancement has a good visual quality.
并结合光学图像和SAR图像,在不同数据域的先验信息,分别构造各自的目标函数,实现图像分辨率增强。
The examples for both optical and SAR images are presented, in which the object function are based on the sparse prior in different data domain respectively.
自动化:微处理器控制光学台,数字化动镜控制,自动增益选择,动态分辨率增强,高级的系统诊断,校正滤波器。
Microprocessor controlled optical bench, digital speed control, automatic gain selection, and dynamic resolution enhancement, advanced system check.
为了在不增加测量点数的情况下提高近场声全息图像的空间分辨率,提出一种基于正交球面波插值的近场声全息图像分辨率增强方法。
A new method based on interpolation using orthogonal spherical wave source was proposed to enhance the resolution of the nearfield acoustic holography image without adding measurement points.
Kraus和他的同事们使用红外干涉的最新增强技术,以高分辨率扫描星体来获得尘埃标记。
Kraus and his colleagues used recent enhancements in infrared interferometry techniques to scan the star at high resolution for signs of dust.
在数字图像小波多分辨率分析理论基础上,采用小波变换方法对高分辨遥感图像的目标地物边缘进行信息增强,然后与多光谱遥感图像进行特征信息融合。
After the wavelet's multi-resolution analysis, a feature fusion approach was adopted to enhance remote sensing image edge and improve the definition and resolving power of the image.
模拟计算结果表明,在共焦系统中利用该掩模可以改变系统的点振幅响应,从而提高分辨率,并增强图像的反衬度。
The computation simulation results show that in confocal optic system this mask can change the point amplitude response. It can improve the resolution, while increase the image contrast.
结果表明,混浊介质对光的吸收作用增强了成像的分辨率,同时降低成像强度。
The results show that the enhancement of absorption increases the image resolution, and more absorption contributes lower image intensity.
试验表明,反q滤波对提高弱反射能量、提高分辨率和增强连续性都是有利的。
Experiments show that inverse Q filtering favours the improvement of weak reflections, resolution and lateral continuation.
这种高分辨率的卫星也将大大增强对自然灾害监测的图像数据收集能力。
This high resolution satellite will also greatly enhance image data available to the Disaster Monitoring Constellation.
实验表明,共振增强多光子电离加飞行时间技术研究原子、分子光谱其灵敏度与分辨率远高于常用的激光感生荧光方法。
The experimental result shows, the resolution and sensitivity of REMPI and TOF mass spectrometer technique is higher that of laser induced fluorescence method (LIF).
通过高几何分辨率图像与多光谱波段融合方法可以,增强变化信息,纹理特征参与变化信息提取可以提高变化类型的分类精度。
It is concluded that the fusion of high spatial imagery and multi-spectral bands can enhance change information, and the fusion of texture character can improve the classification results.
另外,从多分辨率表示提取的特征能够提供一种完成局部对比增强的自适应算法机制。
In addition, We demonstrate that features extracted from multiresolution representations can provide an adaptive mechanism for accomplishing local contrast enhancement.
结论螺旋CT团注动态增强能够显示部分前列腺癌的早期强化,可提高检出率及分辨率。
Conclusion Dynamic bolus enhancement scanning with helical ct can display early enhancement of prostatic carcinoma in some patients, and, thus, increase the detection rate of the tumor.
一个新的画面改进电路增强了高解析度的面板显示低分辨率图像。
A new picture improver circuit enhances low resolution images for display on high resolution panels.
搭建实验系统,从改善系统信噪比、提高信号分辨率和增强对瞬变信号的处理能力等方面进行实验测试。
By experiment, data is tested in the areas of improving signal to noise ratio, ameliorating signal resolution, and enhancing the processing capacity of the transient signal.
影像增强器内电极和管壳对X射线的背向散射将降低增强器输出图像的空间分辨率和对比度。
The X-ray backscattering from the inner electrodes and the tube wall of an X-ray image intensifier (XRII) will degrade the spatial resolution and the contrast of an output image.
给予高分辨率螺旋CT动态增强扫描。
All of them were performed with dynamic contrast-enhance spiral CT scanning.
同时,加入蜡增强了其耐磨性及抗划伤性能,加入增白剂可以增加油墨的光泽度、鲜艳度及分辨率。
In addition, wax is added to increase wear resistance and scratch resistance, and brightening agent is added to increase the lustrousness, brilliance and definition of the ink.
深反射地震资料处理的关键是从干扰背景中提取和增强深层弱有效信号,提高剖面的信噪比和分辨率。
The present paper has dealt systematically with a practical and effective deep reflection seismic technique—small-scale wide line reflection seismic technique.
深反射地震资料处理的关键是从干扰背景中提取和增强深层弱有效信号,提高剖面的信噪比和分辨率。
The present paper has dealt systematically with a practical and effective deep reflection seismic technique—small-scale wide line reflection seismic technique.
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