- 更多网络例句与局部最大值相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Methods An unsupervised local and global features extraction method was adopted for the localization of facial features of frontal view face image. First, a threshold was used to segment the image into foreground and background, and the nose was localized by considering the symmetry of the face. Second, Harris operator was adopted to detect interest points in a rectangular area covering all the facial features, and then local maximum of the interest points were detected. And finally, Kmeans clustering method was used to cluster the points and obtain the facial features localization.
针对红外正面脸部图像,采用一种无监督的局部和全局的特征提取方法,首先通过阈值法区分出前景和背景,并根据面部特征对称性在前景中确定鼻区;然后在面部确定一个包含所有特征的矩形区域,利用Harris算子在该区域检测出角点,并找出这些点的局部最大值点;最后用Kmeans方法对这些点进行聚类。
-
The variation of evaporating rate,and also the resulted mean velocity of liquid film in the thin film interline region were revealed,which showed that there existed a local maximum value of evaporating rate in this region by the coupled influences of decreased film thickness and adhesion force caused by the disjoining pressure.
描述了过渡薄液膜区表面蒸发率和液膜平均速度的变化规律,发现受液膜导热热阻和分离压力产生吸附作用的综合影响,该区域的蒸发率存在局部最大值。
-
Carleman不等式及其在最优控制问题中的应用.Optimal control theory of distributed parameter systems mainly includes: Pontryagin's maximum principle; controllability; Hamilton-Jacobi equation (i.e., dynamic programming equation); time optimal control, etc.In this dissertation, we establish Pontryagin's maximum principle of optimal control problems governed by some nonlinear differential equations (parabolic differential equations, elliptic differential equations and 3-dimensional Navier-Stokes equations), which in particular could have local solut...
在这篇博士论文中,我们建立了非线性微分方程(包括抛物型微分方程,椭圆型微分方程以及3维Navier-Stokes方程)最优控制问题的庞特里雅金最大值原理,特别地,这些方程可能只有局部解或存在多解(我们称这样的系统为非适定系统,相应的最优控制问题为非适定最优控制问题),以及适定的非线性发展方程最优控制问题的庞特里雅金最大值原理;我们研究了phase-field系统的时间最优控制问题以及Boussinesq系统的局部内可控性。
-
In the algorithm, each point is shifted using a filtering operator based onmean shift scheme to the localmaximum of kernel density function to suppress noises and remove the outliers.
用基于均值漂移的滤波算子,把每个采样点移动到核密度函数的局部最大值的点,以限制噪声并剔除离群点。
-
Most traditional algorithms of image edge detection use gradient maximum or zero-crossing based on gray discontinuousness on edge. They are affected easily by noise.
传统的边缘检测算子大都基于边缘的灰度不连续性,利用梯度局部最大值或二阶导数过零点来检测边缘,容易受噪声干扰。
-
Mostly, traditional arithmetic of image edge detection distill edge using gradient maximum or zero-crossing which bases on gray discontinuousness on edge, and it is affected easily by noise.
传统的边缘检测算子大都是基于边缘的灰度不连续性利用梯度局部最大值或二阶导数过零点来检测边缘,容易受噪声干扰。
-
Mostly, traditional arithmetic of image edge detection distill edge using gradient maximum or zero-crossing which base on gray discontinuousness on edge.
传统的边缘检测算子大都是基于边缘的灰度不连续性利用梯度局部最大值或二阶导数过零点来检测边缘,容易受噪声干扰。
-
Mostly, traditional arithmetic of image edge detection distill edge using gradient maximum or zero-crossing which base on gray discontinuousness on edge. They are affected easily by noise.
传统的边缘检测算法大都是基于边缘的灰度不连续性利用梯度局部最大值或二阶导数过零点来检测边缘,容易受噪声干扰。
-
A high-speed digital-to-analog converter measurement method acquires and quantizes an analog ramp output by the DAC corresponding to a digital ramp input to produce a quantized ramp, determines a start and end of the quantized ramp, obtains a difference between the quantized ramp and an ideal ramp to produce a quantized periodic signal, determines a frequency for a qualified peak from an FFT of the quantized periodic signal, produces a mask filtered periodic signal from an iFFT around the qualified peak, and determines a sample window spanning a local maximum and minimum for each period of the quantized periodic signal.
一种高速模拟数字转换器测量方法,采集和量化由DAC输出的相应于数字斜坡输入的模拟斜坡以产生量化的斜坡,确定量化的斜坡的开始和结束,获得量化的斜坡和理想的斜坡之间的差值以产生量化的周期信号,从量化的周期信号的FFT中确定合格峰值的频率,从合格峰值周围的iFFT中产生屏蔽过滤的周期信号,并且在量化的周期信号的每一周期内确定跨越局部最大值和最小值的采样窗口。
-
A novel method used for segmentation of nucleus is proposed: filter the origin image with the median filter in both horizontal and vertical direction, which has a fairly wide window size, in order to reduce the infection of the noise and impurity; in both direction, use the threshold combined with the technology of finding the peak in local area to detect the real nucleus edge, and thus minimize the non-nucleus edge; also in both direction, let the border growing respectively using the type information; thereafter, weed the short border and link the border together to segment the nucleus, exploiting the convex character and border type.
提出一种新的细胞核分割方法:对图像使用水平和竖直方向的中值滤波,使用较大的尺度,尽量的消除杂质、噪声影响;在两个方向分别使用采用阈值限制以及局部最大值的方法检验边界,使非细胞核边界被剔除;在两个方向分别利用边界点的类型进行边界生长;边界生长完毕以后,剔除短边界,用两个方向获得的边界进行连接,充分利用其凸凹性和边界类型,完成分割。
- 更多网络解释与局部最大值相关的网络解释 [注:此内容来源于网络,仅供参考]
-
local maximum:局部最大值
"区域大量储存","local mass storage" | "局部最大值","local maximum" | "区域记忆库介面","local memory bank interface,LMBI"
-
local maximum:局部极大,局部极大值,局部极大值,局部最大值,局部最大值
local material 地方材料,当地材料 | local maximum 局部极大,局部极大值,局部极大值,局部最大值,局部最大值 | local meam time 地方标准时