Segmentation

Related papers: 20

About

Segmentation is a fundamental perception technique that partitions images, video frames, or 3D point clouds into meaningful regions or categories, assigning labels to pixels, voxels, or points based on their properties such as color, geometry, or semantic class. In robotics and AI, segmentation enables systems to distinguish objects from backgrounds, separate individual instances in a scene, identify traversable terrain, and interpret complex environments in both 2D imagery and 3D sensor data from LiDAR or RGB-D cameras. It underlies critical capabilities including object detection and manipulation, autonomous navigation, semantic mapping, action recognition in video sequences, and human-robot interaction through gesture understanding. Modern approaches leverage deep learning architectures like convolutional neural networks and transformer models, often processing data from multiple modalities to achieve robust results. Segmentation matters because it transforms raw, unstructured sensor data into structured, actionable understanding—allowing robots to reason about what objects are present, where they are, and how to interact with them safely and intelligently in real-world environments.

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