Sepideh Shamsizadeh

Sepideh Shamsizadeh

AI and Robotics Engineer

Decoding PointNet: A Practical Guide to 3D Segmentation with Python and PyTorch

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A practical guide to 3D point cloud segmentation with PointNet, Python, and PyTorch. This tutorial moves from the architecture to implementation, exploring how to work with unordered 3D points for segmentation.

Originally published on Medium.

Read the full article on Medium.

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Part III — Composing Rotations: Euler Angles and Roll–Pitch–Yaw

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The third part of my robotics kinematics series explores how to compose rotations and describe orientation using Euler angles and roll–pitch–yaw. It connects these angle representations to rotation matrices and the problem of recovering angles from a given orientation.