Preetham Manjunatha
University of Southern California
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
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Feeds
Submitted
Automatic panoramic image stitcher (AutoPanoStitch)
Automatic Panorama Stitching software in MATLAB. Spherical, cylindrical, planar, and other projections are supported in this pac...
3 days ago | 9 downloads |
Submitted
Law's texture filter of filter sizes 3, 4, 5, and 7
An implementation of Law's texture filter of filter sizes 3, 4, 5 and 7. Provides the feature vector, Law's tensor and energy ma...
6 days ago | 1 download |
Submitted
Curvature measure and visualization
Measures the shape properties of the object boundaries and displays the curvature.
8 days ago | 3 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...
21 days ago | 1 download |
Submitted
Intersection of two lines (a fast parametric method)
A fast two-line intersection point-based in parametric space. Finds the intersection point between two lines if it exists.
6 months ago | 8 downloads |
Submitted
Image color segmentation
Segments a color image by a color picked RGB value or by K-means clustering on RGB, HSV, L*a*b*, XYZ, YCbCr, or YIQ (NTSC) co...
6 months ago | 1 download |
Submitted
Binary semantic segmentation annotation quality control
This MATLAB script helps to assess and control the quality of binary image segmentation annotations using visualization of image...
7 months ago | 2 downloads |
Submitted
GPS data path tracking, visualization and distance
This repository is a simple MATLAB script for the GPS path tracking and visualization using the Google Maps.
9 months ago | 1 download |
Submitted
Image stitching cylindrical/spherical/planar given R and K
Stitches cylindrical/spherical/planar panorama images for various motion models given the rotation (R) and camera intrinsics (K)...
9 months ago | 2 downloads |
Submitted
Image stitching given rotation/camera intrinsic matrices
Stitches panorama image given the rotation (R) and camera intrinsics (K) matrices for each images after the bundle adjustment pr...
9 months ago | 1 download |
Submitted
Cracks segmentation by gradient and morphological methods
This repository consists of classical cracks semantic segmentation methods such as morphological, Hessian and Fractional Anisotr...
10 months ago | 8 downloads |
Submitted
Crack width, length and area calculation and visualization
Calculates the crack width based on the ellipse major axis orientation and Bresanham line traversing and follows a visualization...
10 months ago | 5 downloads |
Submitted
Cracks binary class bounding box and segmentation metrics
This repository consists of the binary class object detection and semantic segmentation metrics for the cracks from scratch.
10 months ago | 2 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.
10 months ago | 2 downloads |
Submitted
Panorama image cropper
Crops a fully stitched panorama with black/white background.
10 months ago | 2 downloads |
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...
10 months ago | 1 download |
Submitted
Shape curvature histogram
Feature vector of the curvature histogram of the shapes.
1 year ago | 3 downloads |
Submitted
Random graphs and trees
Creates Erdos-Renyi, geometric random graphs, and rapidly-exploring random trees (RRT and RRT*).
1 year ago | 2 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.
1 year ago | 2 downloads |
Submitted
Custom colormap
Creates a custom color map given the RGB triplet array.
1 year ago | 2 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...
1 year ago | 2 downloads |
Submitted
Probability density functions distance and similarity
Measures the distances and similarities between two probability density functions of signals.
1 year ago | 1 download |
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.
1 year ago | 1 download |
Submitted
Acceleration to velocity and displacement using DSP filters
Filters and converts the acceleration data to velocities and displacements using the signal processing algorithms.
1 year ago | 4 downloads |
Submitted
Cracks splitter/cropper/augment on a single image
Augments the cracks with similar geometric properties, cracks can be split into tile images.
1 year ago | 1 download |
Submitted
3D space tiling (partition/divide the 3D space w/wo overlap)
Divides the 3D space with or without overlaps. Tested on 3D point clouds.
2 years ago | 1 download |
