谱分解技术使常规地震资料达到理论分辨率。
Spectral decomposition technology makes the theoretical resolution of the common seismic data achieved.
研究了谱仪的理论分辨率,它主要取决于晶体本身的分辨率,随布拉格角增大而提高。
The theoretical resolution is analyzed, it is mostly decided by the crystal resolving power, and it can be raised with the Bragg angle accretion.
本文是从扫描电子显微镜的成像原理出发,推导了有关阐明二次电子像理论分辨率的公式。
Based on the imaging principle of SEM, the equation for illustrating the theoretical resolution of secondary electron image has been deduced in this paper.
本文提出了一种新的理论-灰度谱分级平坦化来克服人类视觉对比度分辨率限制。
A new theory of gradually flattening gray spectrum was presented to overcome the contrast resolution limitation of human vision.
根据高分辨率层序地层理论,利用稀疏脉冲拟波阻抗反演技术在塔中地区进行了储层预测。
Based on the theory of high resolution sequence stratigraphy, the reservoirs in Tazhong area was predicted using the technology of constrained sparse pulse inversion.
本文主要研究利用低线数计量光栅实现具有大量程、纳米级分辨率的位移测量理论及其关键技术。
In this dissertation. The theory and key technologies to measure long-range displacement with nanometer resolution by metrology grating is studied.
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.
在理论分析的基础上,对地震偏移成像分辨率的定量分析过程进行了数值模拟实验。
According to theoretical analysis, a large number of numerical simulation experiments were conducted to quantitative analysis of resolution of seismic migration imaging.
应用空间滤波理论设计雷达,能使雷达具有自适应波束捷变能力和高的分辨率。
Use of the space filtering theory in radar designing makes it possible that the radar will have the adaptive beam agility ability and high resolution.
通过对地震勘探数据采集方法的理论分析及现场试验,提出了提高地震勘探分辨率的采集方法。
Through theoretical analysis on acquisition methods and field tests, a method of increasing seismic exploration resolution is presented.
理论和仿真结果都证明,在短数据信号情况下,这种谱估计方法其频率分辨率和估计精度都要高于FF T方法。
It's proved by theory and emulation that this spectrum estimation method has a better frequency resolution and a higher estimation accuracy than that of FFT under the condition of short data signal.
理论研究表明虚反射会降低分辨率。
Theoretical research suggests that the ghost reflection reduces the seismic resolution.
用仪器函数理论对分辨率测试仪的缝宽作了详细讨论,并提出了改变缝宽来确定光栅实际分辨极限的新方法。
Slit widths of instrument for measuring resolution of diffraction gratings in detail are discussed on theory of instrument profile.
提出了基于倒易晶胞理论的自适应倒易晶胞用于调整错位频谱的方法,进一步提高了遥感器的有效分辨率。
On the basis of reciprocal cell, adapted reciprocal cell was used to correct the vicarious spectrum and improve the effective resolution still further.
在离散分形布朗随机场(DFBR)理论的基础上,提出一种多分辨率目标识别算法。
Based on the Discrete Fractal Brownian Random Field (DFBR) an algorithm of multiresolution object recognition is presented.
从理论上计算各个参数的设置范围,并且证明小波变换方法比FFT方法有较高的频率分辨率。
Calculates the setting range of each parameter in theory, and proves the method of wavelet transformation has higher frequency resolution than the method of FFT.
上述一系列的理论分析探讨所得结论,对高分辨率地震数据采集,资料处理具有重要的指导作用。
What have drawn from the discussion above will give guidance to high-resolution data acquisition and data processing.
通过对理论模型和实际资料的处理,表明时移动校正和叠加方法具有高保真、高分辨率和明显的叠加成像效果。
The processing of theoretical model and real data shows that the time_shifted normal moveout and stacking may produce a high_fidelity, high_resolution and accurate stacking image effect.
本文改进了半像素错位算法,有效地提高了CT系统的空间分辨率,具有一定的理论意义和工程应用价值。
This paper improves on the half pixel scanning algorithm, effectively raising the spatial resolution of the ct system. It takes on certain theoretic meaning and application value.
理论分析显示,只有尽力提高相位延时的精度、分辨率和稳定性才能显著地抑制旁瓣。
Theoretical analysis showed that only to improve the precision, resolution and stability of phase delay. It can significantly inhibit side lobe.
为了解决单幅低分辨率人脸图像重构问题,提出了基于线性物体类理论重构超分辨率人脸图像的新方法。
A new super-resolution face image reconstruction method based on linear object-class theory is proposed to deal with the problem of low-resolution face images.
本文以高距离分辨率技术为基础,通过理论分析和仿真,寻找一种解决低空目标探测与跟踪的新途径。
Through theory analysis and simulation, this article presents a new method of low altitude target detection and tracking, based on high distance resolution technology.
实践证明应用高分辨率层序地层学理论划分的储层内幕精度能够满足此类油藏开发的要求。
Using the theory of high resolution sequence stratigraphy can classify the reservoir inner episode. The practice proves that the precision of that can meet the demands of reservoir development.
理论仿真结果表明,采用频域反卷积算法可以在不降低光源脉冲宽度的情况下,将空间分辨率提高四倍。
Numerical simulation shows that the spatial resolution is enhanced by four times using the frequency-domain deconvolution algorithm with high temperature accuracy.
理论上已经证实可实现超宽测绘带的距离向多孔径成像方法在增加测绘带宽的同时又可获得较高的分辨率。
Range multi-aperture imaging algorithm is proved by theory that it can widen the swath and obtain high resolution at the same time.
本文给出了基本的理论关系,分析了灵敏度和温度分辨率,为电路设计提供依据。
Sensitivity, temperature resolution are analyzed, some theoretical background is given. The results arc available for circuit design.
探索以超分辨率理论,对单个活态红细胞的微小膜波动进行测量。通过建立模型,实现对细胞多个力学特性参量非侵入性连续动态测定。
The purpose of this paper is to develop a new dynamic image analyzing technique with the ability of real time measurement on red blood cell membrane minute fluctuation based on super resolution.
探索以超分辨率理论,对单个活态红细胞的微小膜波动进行测量。通过建立模型,实现对细胞多个力学特性参量非侵入性连续动态测定。
The purpose of this paper is to develop a new dynamic image analyzing technique with the ability of real time measurement on red blood cell membrane minute fluctuation based on super resolution.
应用推荐