-
Visualization_4d
进行Visualization_4d it is very cool(complete Visualization_4d
it is very cool)
- 2010-06-30 19:08:25下载
- 积分:1
-
ASM_version1b
ASM是由Cootes和泰勒推出的多分辨率方法的一个例子。
基本思想:
在ASM模型训练,训练从手工绘制的图像轮廓。发现的ASM模型在训练使用主成分分析(PCA),使该模型自动识别数据的主要变化是,如果可能的轮廓/好的对象的轮廓。还包含了ASM模型的协方差矩阵描述行垂直纹理口岸时,在正确的位置。
(Description This is an example of the basic Active Shape Model (ASM) as introduced by Cootes and Taylor, with multi-resolution approach.
Basic idea:
The ASM model is trained from manually drawn contours in training images. The ASM model finds the main variations in the training data using Principal Component Analysis (PCA), which enables the model to automatically recognize if a contour is a possible/good object contour. Also the ASM models contains covariance matrices describing the texture of the lines perpendicular to the control points when in the correct positions.
After creating the ASM model, an initial contour is deformed by finding the best texture match for the control points. This is an iterative process, in which the movement of the control points is limited by what the ASM model recognizes from the training data as a "normal" object contour.
Literature:
- Ginneken B. et al. "Active Shape Model Segmentation with Optimal Features", IEEE Transactions on Medical I)
- 2010-03-04 17:01:22下载
- 积分:1
-
signalgeneraterandpiano
基于MATLAB的电子钢琴设计,可以实现基音按键发音和播放歌曲(signal generater and piano)
- 2014-12-23 16:57:43下载
- 积分:1
-
matlabcode
matlab代码
用于流动边界层转捩和稳定性Orr-Sommerfeld求解 Chebyshev collocation
(matlab code Orr-SommerfeldSquire system using Chebyshev collocation
)
- 2013-12-27 16:04:29下载
- 积分:1
-
temp3
通过matlab读取文件中的视频,通过代码读取后并保存至盘中(Video read and saved to disk)
- 2013-12-13 10:52:22下载
- 积分:1
-
gradient descent
梯度下降法是一個一階最佳化算法,通常也稱為最速下降法。 要使用梯度下降法找到一個函數的局部極小值,必須向函數上當前點對應梯度(或者是近似梯度)的反方向的規定步長距離點進行疊代搜索。如果相反地向梯度正方向疊代進行搜索,則會接近函數的局部極大值點;這個過程則被稱為梯度上升法。(The gradient descent method is a first-order optimization algorithm, also commonly referred to as the steepest descent method. To find the local minimum of a function using the gradient descent method, an iterative search must be performed to the specified step distance point in the opposite direction of the gradient (or approximate gradient) of the current point on the function. If the search is reversed in the opposite direction to the positive direction of the gradient, it will approach the local maximum point of the function; this process is called the gradient ascent method.)
- 2019-02-21 23:13:19下载
- 积分:1
-
rayleigh_generator
使用MATLAB对单径的平坦瑞利衰落信道进行M仿真,并绘出衰落后的信道系数图(simulation of rayleigh channel)
- 2020-11-20 15:39:37下载
- 积分:1
-
AHP
层次分析法(AHP),可以用来对于选择学校选择职位之类的事情进行决策(Professor Satty proposed AHP)
- 2009-05-29 20:28:20下载
- 积分:1
-
LMNN
LMNN,监督距离度量学习目前效果最好的(lmnn)
- 2009-06-09 09:48:10下载
- 积分:1
-
DTS_ver_0.1
this is file for optimization and searching.
- 2013-04-29 14:05:02下载
- 积分:1