Preetham Manjunatha

University of Southern California

Last seen: ein Tag vor | Aktiv seit 2014

Followers: 0 Following: 0

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

16 Tage vor | 6 Downloads |

Gesendet

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.

16 Tage vor | 7 Downloads |

Gesendet

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...

28 Tage vor | 1 Download |

Gesendet

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

3 Monate vor | 26 Downloads |

Gesendet

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

3 Monate vor | 2 Downloads |

Gesendet

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

3 Monate vor | 1 Download |

Gesendet

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

3 Monate vor | 3 Downloads |

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

3 Monate vor | 2 Downloads |

Gesendet

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...

9 Monate vor | 4 Downloads |

Gesendet

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

etwa ein Jahr vor | 1 Download |

Gesendet

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

etwa ein Jahr vor | 20 Downloads |

Gesendet

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

etwa ein Jahr vor | 1 Download |

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

etwa ein Jahr vor | 12 Downloads |

Gesendet

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.

etwa ein Jahr vor | 26 Downloads |

Gesendet

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

etwa ein Jahr vor | 3 Downloads |

Gesendet

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

etwa ein Jahr vor | 12 Downloads |

Gesendet

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...

etwa ein Jahr vor | 7 Downloads |

Beantwortet
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.

mehr als ein Jahr vor | 0

Beantwortet
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.

mehr als ein Jahr vor | 0

Beantwortet
Point Cloud from DEPTH and RGB image
This link can help to convert RGB-D images to point cloud, provided the camera intrinsic parameters.

mehr als ein Jahr vor | 0

Frage

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...

etwa 2 Jahre vor | 2 Antworten | 0

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Antworten

Beantwortet
Matlab R2020b freezes when closing figure (Intel macOS Big Sur)
MATLAB R2022a still freezes when the Figure window is closed on macOS 12.3.

etwa 2 Jahre vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
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...

etwa 2 Jahre vor | 0

Beantwortet
Voronoi boundaries
If the Voronoi Diagram bounded region is rectangle or square, here is the link function to clip the extending edges of the Voron...

etwa 2 Jahre vor | 0

Beantwortet
Voronoi Diagram Boundaries with a given width
If I understand your problem correctly, are you looking to bound the Voronoi region? If so, here is the link function to clip th...

etwa 2 Jahre vor | 0

Beantwortet
voronoi within a pre-defined area
Here is the link function to clip the extending edges of the Voronoi Diagram for rectangular or square region. Rigorously tested...

etwa 2 Jahre vor | 1

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Preetham Manjunatha

University of Southern California

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