Preetham Manjunatha
University of Southern California
Followers: 1
Enthusiastic and versatile Research Associate with a Ph.D. in Applied Computer Vision and Machine Learning.
Python, C++, C, MATLAB, HTML, CSS, Shell
Spoken Languages:
English, Hindi
Pronouns:
He/him
Professional Interests:
AI for Signals and Images, Image Processing and Computer Vision, Data Synthesis
Statistics
RANK
6 276
of 295 448
REPUTATION
7
CONTRIBUTIONS
23 Questions
18 Answers
ANSWER ACCEPTANCE
43.48%
VOTES RECEIVED
4
RANK
2 651 of 20 227
REPUTATION
631
AVERAGE RATING
4.50
CONTRIBUTIONS
17 Files
DOWNLOADS
88
ALL TIME DOWNLOADS
4356
RANK
of 153 872
CONTRIBUTIONS
0 Problems
0 Solutions
SCORE
0
NUMBER OF BADGES
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Your submissions received 5 five star ratings
Awarded to Preetham Manjunatha on 15 Jul 2024
Your submissions were downloaded 100 or more times in a month
Awarded to Preetham Manjunatha on 01 Oct 2022
Contribute at least one answer each month for 3 consecutive months
Awarded to Preetham Manjunatha on 02 Apr 2022
Have 3 submissions connected to GitHub
Awarded to Preetham Manjunatha on 02 Aug 2021
Accept 5 answers given by other contributors
Awarded to Preetham Manjunatha on 02 Aug 2021
Answer 1 question that was unanswered for more than 30 days
Awarded to Preetham Manjunatha on 23 Jul 2021
Provide your first answer ever to someone else's question
Awarded to Preetham Manjunatha on 23 Jul 2021
Publish your first submission
Awarded to Preetham Manjunatha on 21 Jul 2021
Publish your first review
Awarded to Preetham Manjunatha on 09 Oct 2019
Feeds
Submitted
Automatic panoramic image stitcher (AutoPanoStitch)
Automatic Panorama Stitching software in MATLAB. Spherical, cylindrical and planar projections stitching is supported in this ve...
7 dagar ago | 18 downloads |
Submitted
Fast Line-2-Line intersection point (two line segments)
A fast two-line intersection point-based in parametric space. Finds the intersection point between two lines if it exists.
15 dagar ago | 20 downloads |
Submitted
Image to cylindrical and spherical projection/warping
Cylindrical and spherical coordinates projection of the color and grayscale images without any slow for-loops.
3 månader ago | 2 downloads |
Submitted
Panorama image cropper
Crops a fully stitched panorama with black/white background.
3 månader ago | 2 downloads |
Submitted
Weighted adjacency matrix of an image using energy function
Creates a weighted adjacency matrix from an energy matrix for an image. Average, similarity, and dissimilarity between the nodes...
3 månader ago | 1 download |
Submitted
Shape curvature histogram
Feature vector of the curvature histogram of the shapes.
3 månader ago | 1 download |
Submitted
Random graphs and trees
Creates Erdos-Renyi, geometric random graphs, and rapidly-exploring random trees (RRT and RRT*).
3 månader ago | 3 downloads |
Submitted
Cracks splitter/cropper/augment on a large dataset
To augment the cracks with similar geometric properties, cracks can be split into tile images on a large dataset.
3 månader ago | 1 download |
Submitted
Custom colormap
Creates a custom color map given the RGB triplet array.
3 månader ago | 1 download |
Submitted
Color and depth (RGB-D) images to point cloud
Creates point clouds from color and depth (RGB-D) images provided by the camera's intrinsic parameters. Also, writes the point c...
3 månader ago | 3 downloads |
Submitted
Voronoi bounded rectangular or square limits
Provides a bounded Voronoi Diagram with vertices similar to MATLAB [vx,vy] = voronoi(x,y). In other words, prunes the edges that...
3 månader ago | 9 downloads |
Submitted
Curvature measure and visualization
Measures the shape properties of the object boundaries and displays the curvature.
3 månader ago | 3 downloads |
Submitted
Probability density functions distance and similarity
Measures the distances and similarities between two probability density functions of signals.
3 månader ago | 2 downloads |
Submitted
Multiclass metrics of a confusion matrix
Given the confusion matrix finds the two or multiclass metrics such as precision, recall, F1-score, and others.
3 månader ago | 16 downloads |
Submitted
Acceleration to velocity and displacement using DSP filters
Filters and converts the acceleration data to velocities and displacements using the signal processing algorithms.
3 månader ago | 3 downloads |
Submitted
Cracks splitter/cropper/augment on a single image
Augments the cracks with similar geometric properties, cracks can be split into tile images.
3 månader ago | 2 downloads |
Question
Parfor "Out of Memory during deserialization" in large matrix operations
I am trying to use parfor for a large matrix operation. I am getting Out of Memory during deserialization error. Is there a way ...
6 månader ago | 1 answer | 0
1
answerQuestion
Why imwarp isn't working for cylindrical projection?
I am trying to find the cylindrical projection of an image using the cylindrical projection equations. After finding the warpped...
7 månader ago | 1 answer | 0
1
answerQuestion
How to vectorize this nested for loop?
I am finding the cylindrical projection of an image given the camera intrinsic matrix and the distortion coefficients. After fin...
7 månader ago | 1 answer | 0
1
answerSubmitted
3D space tiling (partition/divide the 3D space w/wo overlap)
Divides the 3D space with or without overlaps. Tested on 3D point clouds.
mer än ett år ago | 1 download |
How do I directly covert a depth image to 3-D point cloud?
This link can help to convert RGB-D images to point cloud, provided the camera intrinsic parameters.
ungefär 2 år ago | 0
generate a point cloud from a given depth image-matlab Computer Vision System Toolbox
This link can help to convert RGB-D images to point cloud, provided the camera intrinsic parameters.
ungefär 2 år ago | 0
Point Cloud from DEPTH and RGB image
This link can help to convert RGB-D images to point cloud, provided the camera intrinsic parameters.
ungefär 2 år ago | 0
Question
How to convert row-major linear indices to column-major indices?
I have a row-major linear indices [1,8, 14, 9, 4, 11, 18] from a matrix 3 x 6 (row x column). How to convert this to column-majo...
mer än 2 år ago | 2 answers | 0
2
answersMatlab R2020b freezes when closing figure (Intel macOS Big Sur)
MATLAB R2022a still freezes when the Figure window is closed on macOS 12.3.
mer än 2 år ago | 0
How can I plot a voronoi diagram with a limited area?
If the Voronoi Diagram bounded region is rectangle or square, here is the link function to clip the extending edges of the Voron...
nästan 3 år ago | 0
How do I find the intersection point of two lines in MATLAB 6.5 (R13)?
Here is the link to find the intersection point of two line segments/lines. A fast two line intersection point finder based on t...
nästan 3 år ago | 0
How to plot 2 lines and find the coordinates of their intersection?
Here is the link to find the intersection point of two line segments/lines. A fast two line intersection point finder based on t...
nästan 3 år ago | 0
How to find the point of intersection of two lines in matlab ?
Here is the link to find the intersection point of two line segments/lines. A fast two line intersection point finder based on t...
nästan 3 år ago | 0
Finding intersection point of the lines
Here is the link to find the intersection point of two line segments/lines. A fast two line intersection point finder based on t...
nästan 3 år ago | 0
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