contour

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How to draw the contour of the objects in label matrix

I have a label matrix of segmented image. For example, 1 1 1 2 2 2 3 3 3 4 4 4 1 1 1 2 2 2 3 3 3 4 4 4 1 1 1 2 2 2 3 3 3 4 4 4[详细]

2023-04-12 11:51 分类：问答
Extract contours from ContourPlot in Mathematica

I have a function f(x,y) of two variables, of which I need to know the location of the curves at which it crosses zero. ContourPlot does that very efficiently (that is: it uses clever multi-grid metho[详细]

2023-03-23 00:19 分类：问答
Android Bitmap contour

I\'m trying to draw the contour of my drawable, I tried to use Blur, as in this page: How to make glow effect around a bitmap?[详细]

2023-03-21 23:04 分类：问答
Number density contours in Python

I\'m trying to reproduce this plot in python with little lu开发者_开发知识库ck: It\'s a simple number density contour currently done in SuperMongo.I\'d like to drop it in favor of Python but the cl[详细]

2023-03-20 06:32 分类：问答
Create contour from Intersecting of triangle mesh and plane

i have problem with creating contour. I have an STL file, the STL file includes many facets,by intersecting facets with cutting plane(Z=dz,x=y=0), we have an array of lines at each incremental Z.[详细]

2023-03-20 03:38 分类：问答
OpenCV : is a contour closed or not

I am tryig to find a way to determine if a contour is closed or not, but I am usign findContours and not cvFindContours so I dont have the flags..[详细]

2023-03-19 16:50 分类：问答
Python matplotlib colorbar axis offset string position/location

I want to make a contour-plot with a horizontal colorbar. The bar should have labels with scientific notation. Everything goes well in the code below. However, now I want to change the position of the[详细]

2023-03-15 07:07 分类：问答
MATLAB: Make matrix from two variables and plot contour from third variable

I have 3 variables (x, y, z) each in a 192x1 vector. The data is all random and sometimes has missing values (NaNs).[详细]

2023-03-08 02:39 分类：问答
How to draw a contour plot when data are not on a regular grid?

Say I开发者_Go百科 have 3 variables such that x=1:9 y=c(1,1,1,2,2,2,3,3,3) z=6:14 How can I rearrange the data so that I can make a contour plot of the data with r?[详细]

2023-03-02 02:10 分类：问答
Python matplotlib contour plot logarithmic color scale

I have problems with a contour-plot using logarithmic color scaling. I want to specify the levels by hand. Matplotlib, however, draws the color bar in a strange fashion -- the labels 开发者_如何转开发[详细]

2023-02-27 11:46 分类：问答