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Preetham Manjunatha


Last seen: ungefär 2 månader ago

University of Southern California

14 total contributions since 2014

I am an MS in Structural Engineering student interested in Structural Analysis and in development of analysis tools
Professional Interests: Stress Analyst

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Question


Find unique images from a folder
I have a folder full of images of video frame sequences of same class of varying sizes of frame number extracted from a large vi...

3 månader ago | 1 answer | 0

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answer

Question


Machine learning model (neural network or SVM) for unequal feature matrices size
I have feature matrices obtained from visual bags of words model for various dictionary sizes. Example, Nx5, Nx10, …., Nx15000. ...

3 månader ago | 0 answers | 0

0

answers

Question


How to convert MATLAB binary feature matrix to decimal?
I have binary feature matrices from BRISK, FREAK and ORB descriptors with 512 number of bits. I tried to use: d = bi2de(featu...

5 månader ago | 1 answer | 0

1

answer

Question


Bar3 plot increase bar thickness
I am trying to plot the stacked bar3 plot. How to increases the thickness of the bars? All the bars look flat. I need something ...

9 månader ago | 1 answer | 0

1

answer

Question


MATLAB parfor index exceeds the number of array elements
Why MATLAB throws an error even if it shouldn't go to the first case of the switch statement? Below is the minimal example: myc...

10 månader ago | 1 answer | 0

1

answer

Question


GPU-based anisotropic filtering of grayscale images
There are quite a number of contribution on sequential anisotropic diffusion filtering. Are there any GPU-based parallel anistro...

ungefär ett år ago | 1 answer | 0

1

answer

Question


MATLAB sgtitle overlapping with the title of the subplots
When I use the subplots with group title (sgtitle), the title of subplots on top are overlapping with the group title. Does anyo...

mer än ett år ago | 1 answer | 0

1

answer

Question


How to set point cloud transparency?
Suppose I have aligned two point clouds, how can I set transparencies for each point clouds? I tried with the below lines: src_...

mer än ett år ago | 1 answer | 0

1

answer

Question


Matlab figure(s) suppression not working
Hello: I have some issue suppressing the figure(s) in Matlab. I referred to these solutions <https://www.mathworks.com/matlab...

ungefär 3 år ago | 2 answers | 0

2

answers

Question


Overlay imagesc on binary image
Hi Matlab users: I am trying to overlay an imagesc image on top of a binary image. I searched for it online, but no luck. Bel...

ungefär 3 år ago | 0 answers | 0

0

answers

Question


Neural network for bags-of-visual-words giving a pretty bad training/testing results.
Dear All: I created a feature matrix using (encode, bagOfFeatures functions) visual-bags-of-words using computer vision toolb...

mer än 3 år ago | 0 answers | 0

0

answers

Question


Visual bag-off-features evalute vs. fitcecoc classification results are very different
Dear All: I have few questions regarding vision toolbox's visual bags-of-features class. Firstly, I have a feature matrix cre...

mer än 3 år ago | 0 answers | 0

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answers

Question


Issue with getframe and getimage commands while saving the image (image size mismatch).
Hello: I have an issue while using getimage() command. I am trying to use a figure, first with imshow to initialize a color i...

nästan 4 år ago | 1 answer | 0

1

answer

Question


How to train a classifier and test it separately?
Good day, I have a beginner experience in using the Matlab, Neural Network Toolbox. My question is: I have some N x 22 featur...

nästan 7 år ago | 1 answer | 0

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answer