All Questions
20 questions
3
votes
0
answers
395
views
Please Tell me how to implement OSPF routing protocol [closed]
Please help me by providing the code for ospf implementation(just basic implementation needed to show what ospf does). It can be any language like python(preferred),Java,c++,ns2,matlab etc.,. If I get ...
1
vote
1
answer
743
views
Solving coupled differential equations of quadratic drag
Goal
I have been attempting to solve and plot the following coupled differential equation belonging to quadratic drag:
The variables from the equations are defined as:
c = 0.0004
m = 0.0027
...
- 25
6
votes
1
answer
467
views
Calling multiple instances of python scripts in matlab using java.lang.Runtime.getRuntime not working
I am running Matlab2017 on windows 10.
I call a python script that runs some Speech Recognition task on cloud with something like this:
userAuthCode=1;% authentication code for user account to be ...
- 699
1
vote
0
answers
563
views
How to detect the mouse cursor/click in a previously recorded video/image frame
I have some screencasts that explain how to perform a task in a specific software. My objective is to detect where the user clicks on a button or menu item or anything else that leads to a change. One ...
- 57
1
vote
1
answer
140
views
How to process [Ljava.lang.object in hashmap from XML-RPC in Matlab?
I'm trying to use the Apache XML-RPC Java client into Matlab, in combination with a python SimpleXMLRPCserver.
From the python server, I try to return a dictionary that is linking strings with lists, ...
- 13
4
votes
3
answers
2k
views
Matlab installation (LD_LIBRARY_PATH) messes up other library files
I am trying to install Matlab on a Linux machine, but setting LD_LIBRARY_PATH (as the installation requires) breaks other library files. I am not an Linux expert, but I have tried several things and ...
- 641
-1
votes
1
answer
156
views
How to draw graph in python or convert python into java and Matlab?
Recently i need to do a project with digit recognition using data from UCI https://archive.ics.uci.edu/ml/datasets/Optical+Recognition+of+Handwritten+Digits
I want to use source code fromhttps://...
- 19
1
vote
2
answers
1k
views
matlab date string results in java lang string in python scipy.io
I have a field of type <1x1 java.lang.String> in Matlab.
Its value is 13:06:40
When I read this mat-file in python, It gets converted to
MatlabOpaque([ ('', 'java', 'java.lang.String', [[172, ...
- 1,200
0
votes
1
answer
435
views
Reading Content of image or Image processing(Indoor Navigation) [duplicate]
I am making a small indoor navigation application for my project. The main Idea behind my application is that i will be given a .pdf file or Autocad file(floor plan) for some Area. I have to parse or ...
- 163
13
votes
3
answers
75k
views
what's the difference between spatial and temporal characterization in terms of image processing?
I am a beginner in learning image processing and I am a bit confused with the concept of spatial and temporal characterization. So, for Spatial characterization, is it like a 2D map which contains ...
- 133
4
votes
1
answer
468
views
The same cmd work in shell but not in subprocess.Popen() for a matlab-based java program under Django
Background: Ubuntu 64bit machine. I need to call a matlab-based jar from django(deployed on apache). Here is the problem, when I run the command on the shell, it works; however, when I call subprocess....
- 836
22
votes
7
answers
20k
views
Vectorizing a gradient descent algorithm
I am coding gradient descent in matlab.
For two features, I get for the update step:
temp0 = theta(1,1) - (alpha/m)*sum((X*theta-y).*X(:,1));
temp1 = theta(2,1) - (alpha/m)*sum((X*theta-y).*X(:,2));
...
- 2,183
3
votes
2
answers
3k
views
Removing background from image (MATLAB, Java, or Python preferred)
What I would like to do is take an image of several plants and remove the background lines and noise from the image. The end result will then hopefully be able to be turned into a binary image where ...
- 405
4
votes
4
answers
808
views
cost / mapping function for determining center of object based on detected features
I wrote an object tracker that will try to detect and follow a moving object in a recorded video. In order to maximize the detection rate, my algorithm is using a bunch of detection & tracking ...
- 12.7k
0
votes
2
answers
476
views
Running matlab in background with an interface
I have a matlab script and I would like to build an interface using any other programming language, I would like for the user to enter two numbers using the interface and chose the operation that he ...
- 846