projection function
英 [prəˈdʒekʃn ˈfʌŋkʃn]
美 [prəˈdʒekʃn ˈfʌŋkʃn]
网络 投影函数; 射影函数; 映射函数; 基本映射函数; 投影函數
双语例句
- A projection function called minimal neighborhood mean projection function ( MNMPF) is proposed.
提出一种投影函数：最小邻域均值投影函数。 - The model, on the one hand, uses the PSO to optimize the projection index function and the parameters of LCF so as to ensure the accuracy of the parameters used in the model.
该模型一方面采用粒子群算法优化投影指标函数及逻辑斯谛曲线函数参数，确保了模型参数的准确性； - The implementation of the model is simpler if the projection index function is optimized by using the real-coded accelerate genetic algorithm.
运用基于实数编码的加速遗传算法来优化投影指标函数，实现过程更为简单。 - By analysing the gray projection algorithm and correlation function curves for detecting motion vector in image sequence in electronic image stabilization technique, a fast searching algorithm on the basis of single peak characteristic is proposed, and compared with the full-search method which can cause time delay.
通过分析电子稳像技术中灰度投影算法及其相关函数特点，提出了一种基于单峰特征的快速搜索算法，并同全局搜索算法进行了比较。 - Measurement System of Projection Lens Based on CCD Modulation Transfer Function
应用CCD的投影物镜调制传递函数测量系统 - The traditional methods are gradient projection, reduced gradient, penalty function, barrier function and so on. However, the application of these methods is either less effective or has a limited range.
传统的方法有梯度映射法、梯度下降法、惩罚函数法、障碍函数法等，但是单纯使用这些方法不是效率很低就是适用范围有限。 - A novel projection function, i.e. hybrid projection function ( HPF), is proposed in this paper. HPF combines integral projection function and variance projection function so that it can reflect the mean and the variance of the pixels in a particular direction of the image.
提出一种混合投影函数，该函数结合了积分投影函数和方差投影函数，能够反映出图像在某个方向上灰度均值和方差的综合变化情况。 - This paper is to classify the water resources system sustainable utilization according to projection function value through transferring multi dimension data indexes into low dimension space by using projection pursuit cluster ( PPC) model.
针对水资源系统可持续利用评价问题，采用投影寻踪聚类模型，将多维数据指标转换到低维子空间，并优化其投影方向，根据投影函数值的大小对水资源系统可持续利用的程度进行合理评价。 - It is suggested that these afferent projection neurons may be associated with the function of movement, sensory and memory.
推测这些投射细胞可能和运动，感觉及记忆功能有关。 - A Generalized Gradient Projection Algorithm with the Fisher Function for Solving the Constrained Optimization Problem
利用Fisher函数解约束优化问题的广义梯度投影算法 - Pragmatic projection of person deixis and its communicative function
人称指示的语用投射及其交际功能 - An algorithm called Radiant projection transformation ( RPT) is proposed, and the mathematical model and implementation method, as well as the radiant projection transformation function ( RPTF) are given, which can be used in the recognition of Chinese character in out of focus image.
提出了辐射投影变换（RPT），给出了数学模型和实现方法以及相应的投影函数（RPTF）。 - Experimental results show that eyes can be located quite accurately by using hybrid projection function.
实验结果表明，利用混合投影函数可以相当精确地确定眼睛中心的位置。 - In this theorem an arbitrary vector function is separated into three parts each one can be expressed as a scalar function. It is the complete projection for a vector function in vector wave function space.
在这一定理中每一个任意的电磁矢量函数都可以在矢量波函数空间中被唯一地分离成三个独立的分量，每一个分量都可以用一个标量函数来表示。 - Eye Location Based on Hybrid Projection Function
基于混合投影函数的眼睛定位 - Angular Momentum Projection of Cranked PNC Wave Function
推转PNC波函数的角动量投影 - Research on algorithm of convention back projection based on windows function
基于窗函数的卷积反投影算法研究 - In this paper, the projection function of regular Young tableau of Equivalent-electron is proved to be Slater function, and the operation rules of Young's permutation operators operating on Slater function are given.
给出了等价电子的正则杨盘的投影函数为Slater函数，杨盘的置换算符对Slater函数的运算规则。 - Single character was achieved by using projection function.
通过投影法得到单个字符； - In addition, combining with eye location method based on hybrid projection function, the accurate position of eyes can be located.
同时将粗定位方法和一种基于混合投影函数的眼睛定位方法相结合，获得精确的眼睛中心点。 - By considering the special characteristics of an unknown disturbance and an unknown plant of single-input/ output nonlinear variable structure systems, based on the fuzzy adaptive controller, a new method with the projection function for controlling the variable structure is presented.
针对具有变结构且对象未知的单输入单输出的非线性系统模型的特点，基于自适应模糊，提出了一种具有投影功能的新型“扩张状态观测器”。 - There are obverse and adverse projection two methods for measure modulation transfer function ( MTF) of lens.
镜头调制传递函数（MTF）的测量有正投影和逆投影两种方法。 - Then, we solve the utility maximization problem by the proximal method and gradient projection method for solving the utility function.
然后，利用近端算法和梯度投影法求解效用函数最大化的问题。 - First of all, Average Integral Projection Function ( AIPF) is applied to split up the raster image, effectively extract the sub-regions which contain the walls.
首先，应用平均积分投影函数（AIPF）对光栅图像进行区域分块，有效地抽取出包含墙体对象的子区域。 - Background on the plates is first analyzed by plate classification, according to a priori knowledge for different binary license plate special treatment, the final use of projection function with the prior knowledge plate license plate characters to achieve segmentation.
即先对车牌底色进行分析得到车牌分类，再根据先验知识针对不同的车牌进行特殊二值化处理，最后利用投影函数结合车牌的先验知识实现车牌字符地切分。 - Then the projection data can be corrected by the relation function.
利用得到的关系函数来对投影数据进行修正。 - The gradient projection of the objective function is introduced into the null-space of the jacobian matrix to optimize the trajectory of the robot.
在机械臂雅克比矩阵零空间中，引入优化指标的梯度投影函数，以实现机械臂轨迹优化。 - The method calibrates the camera by recovering the low-rank texture in the image, and only one image is demanded. Furthermore, we define a projection function for spherical large-field-of-view low-rank texture to meet the imaging characteristic of omnidirectional cameras.
该方法利用单张图像，通过恢复图像中的空间低秩纹理，对相机进行自标定：并根据全向相机的成像特性，定义了一种有效的描述球面大视场范围低秩纹理的投影方法。 - A new Hybrid Projection Function is used to locate pupil position. Experiment proves that even if the pupil was not in the center of the eye, the pupil can still be accurate positioning.
通过对混合投影函数定位眼睛算法的研究，发现当瞳孔不在眼睛中心时定位不准确。 - As for colored images, the difference projection function and the integral projection function are used to locate the target eye.
针对彩色图像，利用差分投影和积分投影定位目标眼睛。