image point

Intensity Space Distribution Near Image Point of Optical System

光学系统像点附近的光强空间分布

High speed A / D and DSP are used to design the circuit of on-line thickness gauging system to locate the image point on CCD .

在采用CCD对非透明薄板厚度的测量系统设计中，采用高速A/D和DSP等器件进行电路设计可以确定CCD的像点位置。

This image point matching method will be realized in three steps .

本文图像点匹配方法分三步实现。

Migration Velocity Analysis Based on Common Image Point Gathers in Angle Domain

基于角度域共成像点道集的偏移速度分析

Inverse of 3D from Image Point Based On Projection Inverse Transformation

基于透视逆变换由图像点反求空间坐标

A Fast Algorithm for Image Point Processing

图像点处理的快速算法

The State of Motion of the Image Point in the Paraxial Optical System

近轴系统中象的运动状态

Detection for SAR image point target

SAR图像点目标的检测

Real-Time Detection Algorithm of Infrared Image Point Targets Based on Mathematic Morphology and Its Implementation on CPLD

基于数学形态学的红外点目标实时检测算法及其CPLD实现

The matching of image point correspondences is one basic problem in computer vision , which is also a core problem .

对应点匹配是计算机视觉中的一个基本问题，也是一个核心问题。

Methods Using HP Image Point Ultrasound System with probe frequency at 7.5 MHz , the patients underwent repeated examinations .

方法采用HPImagePoint多特色超声系统，探头频率7.5MHz。

The deviation value of light-ray from transmission path and image point is obtained by using light-ray refractive theory .

利用光线折射理论，求出了光线的传输路径和像点的偏离量。

The measurement principles of the two methods are both based on object point central point of lens and special co-linear equation of image point .

两种方法的测定原理都是基于物点、摄影中心、像点空间共线的条件方程。

The matching of image point correspondences is to search for the point pair which is corresponding to the same spatial point between the different images .

图像对应点匹配是指确定不同图像间对应同一空间点的图像点。

Estimate fingerprint image point orient field and block orient field , then binarize the fingerprint image based on its block orient field .

对指纹图像进行点方向场和块方向场估计，并根据估计的块方向场对指纹图像进行二值化处理。

The analysis and calculation show that the deviation value of image point will be increased when steel plate temperature , measuring angle and measuring distance , etc increase .

分析和计算表明：当钢板温度、测量角和测量距离等参数增大时，像点偏离值就随着增大。

Micromotion subdivision equipment is designed to measure image point position by turning plate glass in the base of micromotion subdivision to zero method .

在微动对零细分法的基础上设计了读数细分装置，利用转动平板玻璃微动使象点位置移动来达到测量目的。

Using the mapping relation between image point and special point , LOG edge detection and the advanced Hough transform , people can get the location of the corners .

该技术利用图像坐标与空间坐标的变换关系，采用LOG算子和快速HOUGH变换，对角点进行提取。

In order to describe the non-linear relations between3D geometry and stereo image point in the binocular vision , traditional calibration method involves many complicated mathematical models .

为了描述双目视觉中三维空间物点坐标和两个摄像机像面像点坐标间的非线性关系，传统的标定方法需要建立复杂的数学模型。

When the original image point multiply the transformation matrix , a new image position , the position may not integer , this position gray value by gray interpolation gain needed .

当原始图像点乘以变换矩阵，得到新的图像位置点时，其位置可能不是整数值，该位置的灰度值需要通过灰度插值获得。

Collinearity is ensured by pinhole model and it means that object point , optical center and image point are collinear and confines the counterparts on certain lines .

共线性是指物点、光心和像点三点共线。只要遵守针孔模型，就可以保证这点。

The new encryption system realizes images encryption by disturbing color value of each image point and the array of original image , uses double Logistic map produce the array of original chaotic sequence .

新的加密系统通过图像象素值置乱和图像位置置乱方法实现图像的加密。

From the image point of view , this paper attempts to inspect the emotional connotations , the structure features and causes of each image in Zhu Dunru ' s246poems .

本文尝试着从意象角度出发，以朱敦儒的246首词为研究对象，尽可能系统地统计分类，考察各意象的情感内涵、结构特点及其出现的原因。

Image point features were used as anchor points and the local space-variant regions around the anchor point were used as local window region to generate geometric and brightness affine invariants for image matching .

该算法以影像特征点为定位点，使用分层变尺度窗口内的几何和亮度仿射不变量特征实现立体匹配。

Collected from different viewpoints of the two same object space image point correspondence between certain constraints , This is the epipolar geometric constraint . basic mathematical expression of matrix is this kind of geometric constraint .

而从不同视点采集的两幅图像中的同一物体空间点的对应之间存在着一定的约束关系，这就是极线几何约束关系.基本矩阵就是这种几何约束关系的数学表达。

According to problem that the ray with corresponding image point could not intersect at one point , the optimization model is established with the minimum re-projection error , and the iterative optimization method also be designed for this model .

针对特征点三维坐标计算中同名像点所在射线不能交于一点的问题，建立以重投影误差最小为原则的优化模型，设计了该模型的迭代优化求解方法。

After estimating the ellipse parameters for each cell nucleus , the image point is mapped into several fuzzy domains which measure tinctorial uniformity and positional proximity of the pixel to the nucleus .

结合细胞核的椭圆边界信息，将图像数据映射到反映与细胞核颜色和位置关系的多个模糊域；

The existing deformation degree estimation methods usually can not deal with the missing image point problem and assume the feature points have no position noise or the uncertainty is isotropic . As a result , these methods generalize badly .

现有的形变程度估计方法通常不考虑特征点丢失问题，并假设无位置误差或不确定性是各向同性的，使得这些形变程度估算方法的适用性变得很差。

Many writings from the image point of view of social development for their opinions on the art of photography , but not on the multidimensional environment photographic opportunities and challenges of how to respond to rational analysis and practical suggestions .

很多著述从影像对社会发展促进的角度对摄影艺术提出见解，但没有对多维化环境下的摄影图片如何应对机遇和挑战进行合理性分析并提出合理建议。

Conventional quasi-dense matching algorithms are designed for general scene structures , which have not considered the structural scene contains large planar structures . And most researches about the matching of image point correspondences are focusing on normal perspective images .

目前，对准稠密匹配方法的研究主要是针对普通场景，并没有考虑结构化场景中包含大量平面结构这一特点，而且研究的图像类型主要是普通的透视图像。