Results 31 to 40 of about 1,277,276 (186)

Optical Flow Guided Feature: A Fast and Robust Motion Representation for Video Action Recognition

open access: yes, 2018
Motion representation plays a vital role in human action recognition in videos. In this study, we introduce a novel compact motion representation for video action recognition, named Optical Flow guided Feature (OFF), which enables the network to distill ...
Kuang, Zhanghui   +4 more
core   +1 more source

Hallucinating dense optical flow from sparse lidar for autonomous vehicles [PDF]

open access: yes, 2018
© 20xx IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Moreno-Noguer, Francesc   +2 more
core   +1 more source

Motion process monitoring using optical flow–based principal component analysis-independent component analysis method

open access: yesAdvances in Mechanical Engineering, 2017
In this article, for the first time, the optical flow and principal component analysis followed independent component analysis are combined for monitoring the motion process of robotic-arm-based system.
Song Fan   +3 more
doaj   +1 more source

A Dense Optical Flow Field Estimation with Variational Refinement

open access: yesJournal of Engineering Technology and Applied Physics, 2019
Optical flow has long been a focus of research study in computer vision community. Researchers have established extensive work to solve the optical flow estimation.
Wei Yong Eng   +3 more
doaj   +1 more source

Region-by-Region Registration Combining Feature-Based and Optical Flow Methods for Remote Sensing Images

open access: yesRemote Sensing, 2021
While geometric registration has been studied in remote sensing community for many decades, successful cases are rare, which register images allowing for local inconsistency deformation caused by topographic relief.
Ruitao Feng   +3 more
doaj   +1 more source

Combining Stereo Disparity and Optical Flow for Basic Scene Flow

open access: yes, 2018
Scene flow is a description of real world motion in 3D that contains more information than optical flow. Because of its complexity there exists no applicable variant for real-time scene flow estimation in an automotive or commercial vehicle context that ...
Bailer, Christian   +3 more
core   +1 more source

Optical Flow Estimation with Occlusion Detection

open access: yesAlgorithms, 2019
The dense optical flow estimation under occlusion is a challenging task. Occlusion may result in ambiguity in optical flow estimation, while accurate occlusion detection can reduce the error.
Song Wang, Zengfu Wang
doaj   +1 more source

High-Accuracy and Low-Latency Tracker for UAVs Monitoring Tibetan Antelopes

open access: yesRemote Sensing, 2023
As the habitat areas of Tibetan antelopes usually exhibit poaching and unpredictable risks, combining target recognition and tracking with intelligent Unmanned Aerial Vehicle (UAV) technology is necessary to obtain the real-time location of injured ...
Wei Luo   +10 more
doaj   +1 more source

SegFlow: Joint Learning for Video Object Segmentation and Optical Flow

open access: yes, 2017
This paper proposes an end-to-end trainable network, SegFlow, for simultaneously predicting pixel-wise object segmentation and optical flow in videos. The proposed SegFlow has two branches where useful information of object segmentation and optical flow ...
Cheng, Jingchun   +3 more
core   +1 more source

Determining optical flow [PDF]

open access: yesArtificial Intelligence, 1981
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Berthold K. P. Horn, Brian G. Schunck
openaire   +2 more sources

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