photo

JAI PRAKASH


Last seen: 1 year 前 |  自 2018 起处于活动状态

Followers: 0   Following: 0

统计学

  • First Review
  • Thankful Level 4
  • First Answer
  • Revival Level 1

查看徽章

Feeds

排序方式:

已回答
Simulink is not opening on ubuntu20.04. Loading indefinitely
Commenting below line in .bashrc solved the problem. #export QT_QPA_PLATFORM=offscreen

1 year 前 | 0

| 已接受

提问


Simulink is not opening on ubuntu20.04. Loading indefinitely
I was on Matlab 2021a. It was working few days ago. Now matlab is working, but simulink is not opening. I use matlab -deskto...

1 year 前 | 2 个回答 | 0

2

个回答

提问


Vehicle turning with zero steer in Vehicle dynamics blockset. Why?
Hello, I feel vehicle is cornering even at zero steer. For reference, I am using 'Increasing Steering Reference Application'....

2 years 前 | 0 个回答 | 0

0

个回答

提问


How to deploy simulink ROS node which has Acados S function?
I use Generate a Standalone ROS Node from Simulink to deploy a ROS node on Nvidia Jetson Xavier. How to deploy the same node wh...

3 years 前 | 1 个回答 | 0

1

个回答

已回答
Simulink - How to store a scalar in a queue with simulation time?
Here I attach the solution, which my collegue found.

3 years 前 | 0

提问


Simulink - How to store a scalar in a queue with simulation time?
I am trying to make a FIFO queue with time-stamps (simulation time). Queue would have a max length. I tried 'to workspace'...

3 years 前 | 1 个回答 | 0

1

个回答

提问


How OpenCV interface can be used with simulink?
I am comfortable to use OpenCV interface with Matlab. But don't know how to use it with Simulink. (For further building). An...

5 years 前 | 1 个回答 | 0

1

个回答

提问


What are compile-time constant?
Hi I want to generate a MEX file for following function function RGB = test(I) RGB = insertShape(I,'circle',[150 280 35],'Line...

5 years 前 | 1 个回答 | 0

1

个回答

提问


Resizing pixels with independent scaling factor?
How can be pixels resized with independent scaling factor? Keeping size of final image same as initial image. e.g. + = ...

6 years 前 | 1 个回答 | 0

1

个回答

提问


How to generate mex for openCV's 'imdecode' for CPU and GPU?
I want to generate mex funtion for 'imdecode'. First for CPU and then for GPU(GPU, if possible). I have already downloaded '...

6 years 前 | 2 个回答 | 0

2

个回答

提问


How to decompress a Jpeg compressed data?
Hi I have JPEG compressed data, as shown in below figure. How original image can be recovered, if Height & Width of original...

6 years 前 | 1 个回答 | 0

1

个回答

提问


After uninstalling CUDA toolkit still MATLAB responds for gpuDevice() !!
Hi Accidently I installed CUDA 10 in ubuntu 16.04. Later on I came to know that matlab supports CUDA 9.1. So i unistalled CUD...

6 years 前 | 1 个回答 | 0

1

个回答

已回答
How to find subscripts of each element inside many rectangular regions of a matrix?
This is 10x times than arrayfun, still i think can be optimsed. Because no pre-allocation in below code and many other potentia...

6 years 前 | 0

提问


How to find subscripts of each element inside many rectangular regions of a matrix?
rowStart = [2; 4; 7]; % a column, may be of more than thousand element rowEnd = [3; 4; 9]; % a column, ...

6 years 前 | 1 个回答 | 0

1

个回答

提问


How to pre-allocate for unknown size vector?
vector = []; for i = 1:1000000 r = randi([1 4],1,1); % a random integer generator between 1 and 4 vector = [vector 1:...

6 years 前 | 3 个回答 | 1

3

个回答

提问


How to find indices of a rectangular region inside big matrix? | Efficiently
How can indices of elements belong to a rectangular region can be found? A = [4 4 4 4 4 4 4 4 ...

6 years 前 | 3 个回答 | 0

3

个回答

提问


How to measure parfeval() execution time?
Is there any way to find how much time parfeval() to complete its execution?

6 years 前 | 1 个回答 | 0

1

个回答

提问


How to run an independent callback function in parallel?
Hi rosinit obj = StoredData; image_sub = rossubscriber('/rgb/image_rect_color/compressed',{@callbackFn3a, obj}); % Indepe...

6 years 前 | 0 个回答 | 0

0

个回答

提问


sort() is not working as mentioned in its doc !!!!!
Hi I want to use 'gpucoder.sort' feature newly included in 2018b. But I am getting below error: I have GPU Coder, C/C++ comp...

6 years 前 | 0 个回答 | 0

0

个回答

提问


Parallelization: Same operation for each layer of RGB image !!
How to improve the way 'zoomIm' is used? [H, W, ~] = size(im); zoomIm = zeros([H W 3], 'uint8'); parfor j=1:3 ...

6 years 前 | 0 个回答 | 1

0

个回答

已回答
How to publish image to ROS in Simulink
If your matlab image is 'RGB' matrix, you can use following matlab function block + Bus assignment block as shown in figure. ...

6 years 前 | 1

提问


How can already used elements be eliminated one by one in 2D matrix while moving upwards? | Efficienlty
Input input = [1 2 0; 2 3 4; 4 5 6]; Output Output= [1 0 0; 2 3 0; ...

6 years 前 | 2 个回答 | 0

2

个回答

已回答
Matlab coder error : This expression has size [:? x 1] ?
I just change Line 12 with zoom = zoom(zoom>0 & zoom<=6); zoomMax = length(zoom); And matlab coder shows no error,...

6 years 前 | 0

提问


Matlab coder error : This expression has size [:? x 1] ?
Hi While using matlab coder codegen. I am getting following error. <</matlabcentral/answers/uploaded_files/138494/Capture.J...

6 years 前 | 2 个回答 | 0

2

个回答

提问


How to get timer's UserData?
I am fetching timer's UserData with the below command data = get(timer1, 'UserData'); Problem is, it gives whole userdat...

6 years 前 | 2 个回答 | 0

2

个回答

提问


How to use 'Timer' function to send ROS messages?
fps=50; How can send ROS messages through a publisher continuously.

6 years 前 | 1 个回答 | 0

1

个回答

提问


Why the same function is taking more time after MEX creation?
I want to create mex of 'sort()' funtion. So I build below function function idx = sort2(h) % h is 600x1280 'single' el...

6 years 前 | 1 个回答 | 0

1

个回答

提问


How can MATLAB's buit-in function give output as class single intead of double?
All matlab function gives output as class double. e.g. [I,J] = ind2sub([H W],idx); it is clear that I & J will be int...

6 years 前 | 1 个回答 | 0

1

个回答

提问


Why using .mex created by MATLAB Coder and GPU Coder doesn't give exactly same results?
Hi I created an image processing function and transformed it into .mex to speed-up my process. As I have an Nvidia GPU cuda ...

6 years 前 | 0 个回答 | 0

0

个回答

提问


How to merge a cell 2x60 into 1x60?
<</matlabcentral/answers/uploaded_files/128487/Untitled.png>>

6 years 前 | 1 个回答 | 0

1

个回答

加载更多