Description: 细胞检测,通过细胞边缘跟踪,迭代阈值分割算法,检测细胞边缘,计算细胞大小,对细胞进行判断-cell detection, tracking through the edge of the cells, iterative threshold segmentation algorithm to detect the edge of the cells, the cell size, right cells judgment Platform: |
Size: 28672 |
Author:夏蓉 |
Hits:
Description: 一个用于电子显微镜下运动细胞的识别跟踪的源代码,出自哈佛医学院的一位教授,对于做物体运动识别估计的各位很有帮助!-Under an electron microscope for cell identification and tracking movement of the source code, from a professor at Harvard Medical School, for the movement of objects do you identify the estimated useful! Platform: |
Size: 14336 |
Author:罗肖 |
Hits:
Description: 细胞图形处理,检测细胞的边缘跟踪,用于计算周长-Graphics processing cells to detect the edge of cell tracking, used to calculate the perimeter Platform: |
Size: 3072 |
Author:徐磊 |
Hits:
Description: 对于细胞图像序列中多目标的追踪是细胞运动研究中的难点,针对高密度细胞图像中细胞运动的复杂性,本文提出一个细胞分割和追踪的系统。在细胞分割部分,针对实验所用细胞图像序列的特点,本文分别采用了不同的分割方法。在基本的细胞分割后,由于得到的分割图像存在着一些粘连细胞,为了将之分离,采用了基于Freeman code法对细胞轮廓进行跟踪编码。根据编码所得的链码特征分析细胞的轮廓形态,找出粘连细胞图像中的凹角点,再将凹角点进行分组配对完成粘连细胞的分离。在追踪部分,针对细胞的运动特性,将细胞分为惰性细胞和非惰性细胞,分别采用区域重叠法和拓扑约束法进行追踪。针对高密度细胞追踪中由于细胞密集加上细胞分裂很容易导致错误追踪的问题,本文提出将面积项引入实现追踪的拓扑约束条件中,对原方法进行改进,有效的解决了这一问题,有助于提高追踪效率,特别是对于细胞密度比较大,且分裂频繁的细胞图像效果明显。另外,本文提出根据细胞数量设置产生图的距离门限,使算法的适用性更强 。-For cells in image sequences multi-objective tracking is cells, the difficulty in the studies of cellular density cell image motion complexity, this paper puts forward a cell division and tracking system. In the cell division, according to the characteristics of image sequence cells, this paper adopts a different method. In the basic cell division, because the segmentation image exists some adhesion to the separation of cells, using the method of Freeman code based on contour tracking code. According to the characteristics of the chain code coding analysis, find the outline of cells in the cell adhesion, concave edges concave angular point pairs finished adhesion cell group. In part, according to the characteristic and cells
Platform: |
Size: 3523584 |
Author:刘颖 |
Hits:
Description: 建立具有通用性的光伏电池工程用模型。给出了采用扰动观察法通过控制Boost电路占空比实现光伏电池最大功率跟踪的算法并仿真验证。首先在Matlab/Simulink仿真环境中建立一个通用的PV模型。同时,可以实现对光伏电池的最大功率跟踪控制 (Maximum power point tracking,MPPT)。-Create versatility photovoltaic cell works with model. Given algorithm and simulation using perturbation and observation method to achieve maximum power point tracking of photovoltaic cells by controlling the duty cycle of Boost Circuit. First, establish a universal PV model in Matlab/Simulink simulation environment. At the same time, you can achieve the maximum power point tracking control of photovoltaic cells (Maximum power point tracking MPPT). Platform: |
Size: 15332352 |
Author:CuiHantao |
Hits:
Description: 基于MATLAB利用Particle-in-cell模型,对梯形管内壁等离子体离子注入过程,进行了二维数值模拟.计算结果表明在中心电极附近出现了“阳极鞘层”,该鞘层内部不存在离子,而且在鞘层边缘离子密度最高.在上下管壁上的离子注入剂量呈现“m”形分布.通过对注入过程中等离子体密度分布和不同时间段管壁不同位置离子注入剂量的跟踪,发现“阳极鞘层”扩展行为是导致“m”形分布的原因.由于梯形管形状的不对称性,“阳极鞘层”的边缘向梯形长底方向扩展较快.在注入初始时刻离子注入的能量很低,随着时间延长离子能量逐渐升高,这是由离子初始位置决定的.可见梯形管自身形状决定了鞘层形状和最终的离子注入能量和剂量分布.-Based on MATLAB use Particle-in-cell model, the trapezoidal pipe wall plasma ion implantation process, the numerical simulation of two-dimensional calculation results show that in the vicinity of the center electrode to a "anode sheath," which does not exist inside the plasma sheath, and the highest in the sheath edge ion density ion implantation dose showing the upper and lower walls of the "m"-shaped distribution through the process of injecting the plasma density distribution and the wall at different locations in different time periods ion implantation dose tracking, found that "anode sheath "extension behavior is leading to" m "-shaped distribution of the reasons due to the asymmetry of the trapezoidal shape of the tube," Edge anode sheath "extension to the end of a long trapezoid direction quickly in the initial moment of implantation energy ion implantation is low ion energy with time gradually increased, which is determined by the initial position of the ion. visible trapezoida Platform: |
Size: 777216 |
Author:王斌 |
Hits:
Description: 光伏电池中常用的最大功率追踪MPPT ,在matlab下的simulink文件-Commonly used in photovoltaic cell maximum power point tracking MPPT, in matlab simulink file Platform: |
Size: 14336 |
Author:天行健 |
Hits:
Description: START set the matlab path based to the current folder, then open an
interface with three button: initialization, start and stop.
The father folder should contain a folder named WDETV2 with the Matlab code, a
folder named GUI with this start GUI and a folder named LevelSetMethods
with the Matlab code for the level set method.
The inititalization button initialize the using the excel
combinatorial file and the input directory the user gives.
The start button creates jobs in parallel. The stop button cancel the
jobs.
No input or output. Results are written under two excel files in a folder
called results in the input directory. This folder should be removed
when the user want to run the program again.-START set the matlab path based to the current folder, then open an
interface with three button: initialization, start and stop.
The father folder should contain a folder named WDETV2 with the Matlab code, a
folder named GUI with this start GUI and a folder named LevelSetMethods
with the Matlab code for the level set method.
The inititalization button initialize the using the excel
combinatorial file and the input directory the user gives.
The start button creates jobs in parallel. The stop button cancel the
jobs.
No input or output. Results are written under two excel files in a folder
called results in the input directory. This folder should be removed
when the user want to run the program again. Platform: |
Size: 6144 |
Author:alaa |
Hits:
Description: Photovoltaic Cell Modeling for Maximum Power
Point Tracking using MATLAB/Simulink to
Improve the Conversion Efficiency Platform: |
Size: 310272 |
Author:omar |
Hits:
Description: 光伏电池发电,最大功率点跟踪,Boost电路(Photovoltaic cell power generation, maximum power point tracking, Boost circuit) Platform: |
Size: 30720 |
Author:daydream_li |
Hits: