A Keyframe Extraction Method for Assembly Line Operation Videos Based on Optical Flow Estimation and ORB Features

A Keyframe Extraction Method for Assembly Line Operation Videos Based on Optical Flow Estimation and ORB Features

In modern manufacturing, cameras are widely used to record the full workflow of assembly line workers, enabling video-based operational analysis and management. However, these recordings are often excessively long, leading to high storage demands and inefficient processing. Existing keyframe extract...

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Bibliographic Details
Main Authors: Xiaoyu Gao, Hua Xiang, Tongxi Wang, Wei Zhan, Mengxue Xie, Lingxuan Zhang, Muyu Lin
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Sensors
Subjects:
keyframe extraction
assembly line operation videos
optical flow estimation
ORB features
bag-of-visual-words model
k-means++ clustering
Online Access:https://www.mdpi.com/1424-8220/25/9/2677
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