Preetham Manjunatha

University of Southern California

Last seen: 1 día hace | Con actividad desde 2014

Followers: 2 Following: 0

Mensaje

Enthusiastic and versatile Research Associate with a Ph.D. in Applied Computer Vision and Machine Learning.

Programming Languages:
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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Enviada

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.

19 días hace | 8 descargas |

Enviada

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...

29 días hace | 4 descargas |

Enviada

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)...

alrededor de 1 mes hace | 4 descargas |

Enviada

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...

alrededor de 1 mes hace | 3 descargas |

Enviada

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...

alrededor de 1 mes hace | 3 descargas |

Enviada

Cracks segmentation by gradient and morphological methods
This repository consists of classical cracks semantic segmentation methods such as morphological, Hessian and Fractional Anisotr...

alrededor de 1 mes hace | 8 descargas |

Enviada

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...

alrededor de 1 mes hace | 16 descargas |

Enviada

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.

alrededor de 1 mes hace | 10 descargas |

Enviada

Automatic panoramic image stitcher (AutoPanoStitch)
Automatic Panorama Stitching software in MATLAB. Spherical, cylindrical and planar projections stitching is supported in this ve...

alrededor de 1 mes hace | 17 descargas |

Enviada

Image to cylindrical and spherical projection/warping
Cylindrical and spherical coordinates projection of the color and grayscale images without any slow for-loops.

alrededor de 2 meses hace | 3 descargas |

Enviada

Panorama image cropper
Crops a fully stitched panorama with black/white background.

alrededor de 2 meses hace | 2 descargas |

Enviada

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...

alrededor de 2 meses hace | 1 descarga |

Enviada

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.

4 meses hace | 17 descargas |

Enviada

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...

6 meses hace | 1 descarga |

Enviada

Shape curvature histogram
Feature vector of the curvature histogram of the shapes.

6 meses hace | 1 descarga |

Enviada

Random graphs and trees
Creates Erdos-Renyi, geometric random graphs, and rapidly-exploring random trees (RRT and RRT*).

6 meses hace | 2 descargas |

Enviada

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.

6 meses hace | 2 descargas |

Enviada

Custom colormap
Creates a custom color map given the RGB triplet array.

6 meses hace | 1 descarga |

Enviada

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...

6 meses hace | 8 descargas |

Enviada

Curvature measure and visualization
Measures the shape properties of the object boundaries and displays the curvature.

6 meses hace | 5 descargas |

Enviada

Probability density functions distance and similarity
Measures the distances and similarities between two probability density functions of signals.

6 meses hace | 2 descargas |

Enviada

Multiclass metrics of a confusion matrix
Given the confusion matrix finds the two or multiclass metrics such as precision, recall, F1-score, and others.

6 meses hace | 8 descargas |

Enviada

Acceleration to velocity and displacement using DSP filters
Filters and converts the acceleration data to velocities and displacements using the signal processing algorithms.

6 meses hace | 5 descargas |

Enviada

Cracks splitter/cropper/augment on a single image
Augments the cracks with similar geometric properties, cracks can be split into tile images.

6 meses hace | 2 descargas |

Enviada

3D space tiling (partition/divide the 3D space w/wo overlap)
Divides the 3D space with or without overlaps. Tested on 3D point clouds.

casi 2 años hace | 1 descarga |

Preetham Manjunatha

University of Southern California

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