Results 21 to 30 of about 313,667 (223)

Research on Blockchain-Based Cereal and Oil Video Surveillance Abnormal Data Storage

open access: yesAgriculture, 2023
Cereal and oil video surveillance data play a vital role in food traceability, which not only helps to ensure the quality and safety of food, but also helps to improve the efficiency and transparency of the supply chain.
Yuan Zhang   +6 more
doaj   +1 more source

Search Tracker: Human-derived object tracking in-the-wild through large-scale search and retrieval [PDF]

open access: yes, 2016
Humans use context and scene knowledge to easily localize moving objects in conditions of complex illumination changes, scene clutter and occlusions. In this paper, we present a method to leverage human knowledge in the form of annotated video libraries ...
Bency, Archith J.   +4 more
core   +2 more sources

MuLViS: Multi-Level Encryption Based Security System for Surveillance Videos

open access: yesIEEE Access, 2020
Video Surveillance (VS) systems are commonly deployed for real-time abnormal event detection and autonomous video analytics. Video captured by surveillance cameras in real-time often contains identifiable personal information, which must be privacy ...
Amna Shifa   +7 more
doaj   +1 more source

Novelty detection in video surveillance using hierarchical neural networks [PDF]

open access: yes, 2002
. A hierarchical self-organising neural network is described for the detection of unusual pedestrian behaviour in video-based surveillance systems. The system is trained on a normal data set, with no prior information about the scene under surveillance,
Fletcher, Eric   +2 more
core   +1 more source

Intelligent Video Surveillance of Tourist Attractions Based on Virtual Reality Technology

open access: yesIEEE Access, 2020
This question combines virtual reality technology with video surveillance technology to realize an intelligent video surveillance system based on virtual reality technology in tourist attractions.
Jie Huang, Anmin Huang, Liming Wang
doaj   +1 more source

Secure Video Surveillance Framework in Smart City

open access: yesSensors, 2021
In the construction process of smart cities, more and more video surveillance systems have been deployed for traffic, office buildings, shopping malls, and families. Thus, the security of video surveillance systems has attracted more attention.
Hao Li   +4 more
doaj   +1 more source

Automatic Lesser Kestrel’s Gender Identification using Video Processing [PDF]

open access: yes, 2017
Traditionally, animal surveillance is a common task for biologists. However, this task is often accompanied by the inspection of huge amounts of video. In this sense, this paper proposes an automatic video processing algorithm to identify the gender of
Larios Marín, Diego Francisco   +5 more
core   +1 more source

Perception of Risks and Usefulness of Smart Video Surveillance Systems

open access: yesApplied Sciences, 2022
The number of video cameras in public places increases due to different reasons such as detecting dangers (e.g., thefts, robberies, terrorist attacks) and security breaches in crowds.
Thomas Golda   +2 more
doaj   +1 more source

Video recorder memory calculation of video surveillance system

open access: yesТехнічна інженерія, 2021
This article analyzes modern video compression formats, presents and substantiates the algorithm for calculating the required volume of the DVR to allow storage of video surveillance systems for the required period, provides a procedure for selecting a ...
O.F. , T.M. , O.V. , V.V. , D.S. , S.M.
doaj   +1 more source

A multi-viewpoint feature-based re-identification system driven by skeleton keypoints [PDF]

open access: yes, 2017
Thanks to the increasing popularity of 3D sensors, robotic vision has experienced huge improvements in a wide range of applications and systems in the last years.
Ghidoni, Stefano, Munaro, Matteo
core   +1 more source

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