The gradient information which is required in the optimization process is provided by the adjoint network technique.
优化过程中所必要的梯度信息是用伴随网络法获得的。
An index within the gradient information of the arc voltage on the local region of zero can reflect fault location effectively.
含有电弧电压在零区梯度信息的指标可以有效地反映故障位置。
In the paper, added the gradient information into the image gradation histogram, proposed the gradation-gradient two-dimensional histogram.
通过对图像的灰度直方图中加入它的梯度信息,提出了灰度-梯度的二维直方图。
It calculates the gradient information of an input image as the reference image, which reduces the most inner details of the reference image but emphases its contour information.
计算输入图像的梯度值,减少了图像的内在信息而使轮廓更为清晰。
According to local gradient information, wavelet low frequency coefficient obtained from source image is selected to compose respective low frequency coefficient of the fused image.
根据局部梯度信息对源图像的小波低频系数进行选择,获取融合图像的对应低频系数。
This paper aims to research registration of CT and MRI images of caput based on gradient and normalized maximization mutual information method.
本文研究了基于最大互信息和图象梯度组合的人脑CT与MRI多模医学图象配准算法。
An edge detecting method for digital image is proposed using direction information of the gradient to thin off the differential image and defining a measuring function to link the edge points.
本文提出了一种利用梯度的方向信息,对微分图象进行细化,并确定一测量函数进行边缘点连接,以实现图象边缘检测的方法。
An online block algorithm for frequency domain blind deconvolution was proposed based on the complete mutual information gradient and the properties of the score function difference (SFD).
基于完全互信息梯度表达式及得分函数差分的性质,提出一种在线频域盲解卷积块算法。
We solve the inverse problem using the conjugate gradient (CG) method, using Akaike's Information Criterion (AIC) aic to truncate the CG expansion.
通过应用共轭梯度法来解决反演问题,应用 赤池弘次的AIC信息准则来截短 共轭梯度扩大。
It is suggested that information entropy and summation of image gradient can be used for evaluating images' ability to obtain correct matching.
从分析影像所包含的信息量入手,提出了通过计算影像的信息熵和累加梯度值进行基于特征匹配的影像可匹配性评价方法。
In this paper, a simple gradient algorithm of ICA is developed using minimum mutual information.
本文基于互信息极小提出了ICA的梯度算法。
Bying adding an oscillator mirror in the imaging path, thus the enlarged image will be scanned by the narrower slit, and the optical boundary information is converted into gradient electrical pulse.
在显微物镜的成象光路中,增加一块振荡反射镜,使被测线宽的放大象相对窄缝扫描,将光学边界信息转变为梯形电脉冲。
Idea of drainage area based on whole image information takes account of local information when it is applied on gradient image.
流域思想利用了整体信息,应用于梯度图像上,兼顾了细部信息。
Address these issues my work includes: Color and gradient direction dual information were used to describe in complex scenarios.
针对上述问题本文的工作内容有:在复杂场景下本文利用颜色和梯度方向双重信息描述目标。
Image restoration is an important research subject in image processing. Image gray or gradient magnitude is used in most of image restoration algorithm and spatial information is not adopted.
图像复原是图像处理中一个重要的研究课题。大部分图像复原算法,都只是单纯地利用图像灰度或梯度信息,并没有考虑图像的空间结构信息。
The restored image obtained by using the space domain conjugate gradient algorithm is too smooth and loses some information about the edge detail.
基于空间域共轭梯度算法的盲目图像复原方法由于在复原过程中追求了充分平滑,使得复原图像中的边缘细节信息有所损失。
The enhanced gradient operator was designed to stand out the edge of image and retain the low frequency information.
此外还开发了增强型的梯度锐化算子,它既突出了边缘信息,又保留了低频信息,便于人和机器的一些后续处理。
The edge gradient and direction information are obtained by edge detection of remote sensing.
首先对遥感图像进行边缘检测以获取图像中每个像素的边缘梯度和方向信息;
The horizontal gradient anomalies and two derivatives methods are adopted to extract faint information as well as other methods, and digital image display technique is used to show the results.
方法采用水平梯度法和二次垂直导数等方法提取微弱信息,利用数字图象显示技术成图。
A new method, the ray parameter method, is presented in this paper to derive velocity - or its linear gradient-depth information, directly from multi-channel seismic data.
本文提出的“射线参数法”,可由多道地震记录谱直接估算层速度或层速度线性梯度值。
Proposed a new brain tumor segmentation method based on the level set method using the gradient and the intensity distribution information in magnetic resonance images.
根据脑肿瘤在核磁共振图像上的梯度以及图像中点的强度分布提出了一种新的基于水平集的分割方法。
More information on the nanometer character of the sample can be got because of gradient-field Raman (GFR) of evanescent wave.
隐失波的梯度拉曼效应也会为我们提供更多样品的纳米尺度的信息。
More information on the nanometer character of the sample can be got because of gradient-field Raman (GFR) of evanescent wave.
隐失波的梯度拉曼效应也会为我们提供更多样品的纳米尺度的信息。
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