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# renoald Tang

### Surbana international PTD LTD

20 total contributions since 2010

Professional Interests: 3D modeling ,mathematic

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Submitted

Two-Dimensional Conformal Transformation
two dimension coordinate transformation using Conformal method

Submitted

The GUI for Land Surveying computation
Simple GUIs are develop as tool for land surveying computation

Submitted

PointTool
This MATLAB code provide several script for point clouds(Captured from Laser scanner) processing

Question

how to save the 3D object
Hai , i developed the MATLAB GUI that can used to plot 3D object. The Gui have button and axes. The 3d object is plot on axes ...

4 years ago | 0 answers | 0

### 0

Question

The define of "dual" delaunay triangle from Voronoi diagram
p=dlmread('knot.pts'); where p is Nx3 ,matrix dt=DelaunayTri(p); [V R]=dt.voronoiDiagram(); According to Voronoi concepts ,...

5 years ago | 0 answers | 0

### 0

Question

The problem of plotting line in difference range
p0 = [628837.61 172561.253]; p1 = [628837.464+2 172560.305]; p2 = [628795.31 172456.765]; p3 = [628794.922 172456.87]; I ha...

5 years ago | 1 answer | 0

### 1

Submitted

The Program for Leveling Network adjust using least square
This program is used to adjust the leveling network based on least square adjustment(LSE)

Question

The loss of precisions
hai , i applied the Least square adjustment in matlab:X=inv(N)*XA for your information , the value of X ,N and XA should be sam...

5 years ago | 1 answer | 1

### 1

Question

how to save the axes
hai , i create the gui and plot on the axes. How i can save the graphic object in gui ?

5 years ago | 1 answer | 0

### 1

Question

Plot rgb value in trisurf or trimesh
I have rgb value in the matrix form , dimension n X 3 , how i plot the surface with this rgb value using trisurf or trimesh ?

5 years ago | 0 answers | 0

### 0

Question

hai , my gui have two button - start and pause. when the button start is press , the gui will automatically read all the file ...

5 years ago | 1 answer | 0

### 1

Question

how to register dll file in matlab donet builder
Hai , i have build the MagicDemoComp file to dotnet dll file using matlab dotnet builder. I using this dll file in visual studi...

5 years ago | 1 answer | 0

### 1

Question

sharing the data between gui in variable form
Hai , i want to sharing the data between multiple gui in matlab. As what show in example in matlab , the transfer data between g...

5 years ago | 1 answer | 0

### 1

Question

The ploting of surface color
I used trisurf(t,X,Y,Z,C) where C is rgb matrix. If dimension X,Y and Z=[n,1], n=1 ,2,.........,M and t=[n2,3],n2=1,2,3,........

5 years ago | 0 answers | 0

### 0

Submitted

The Simple GUI program for point clouds Registration
This is a simple GUI Program for ICP registration

Question

The connection of matlab with vivid scanner through port
Hai , i want to make application that can connect the matlab to vivid laser scanner using the port . It is possible to doing thi...

6 years ago | 1 answer | 0

### 1

Submitted

Compute surface variation
This program compute the surface variation of 3D surface

Posted

change the color of mesh based on surface variation
Hai , i need to change the surface color (Trimesh(X,Y,Z,C) ) based on the surface variation. How to do this because as i known t...

6 years ago | 2650 views

Submitted

GeomView matlab
This program design for 3dviewer from ply,Off and Wrl format