Results 1 to 10 of about 23,720,719 (291)

Annotations in Data Streams [PDF]

open access: yesACM Transactions on Algorithms, 2014
The central goal of data stream algorithms is to process massive streams of data using sublinear storage space. Motivated by work in the database community on outsourcing database and data stream processing, we ask whether the space usage of such algorithms can be further reduced by enlisting a more powerful “helper”
Amit Chakrabarti   +3 more
core   +8 more sources

A Novel Eye-Tracking Device Designed with a Head Gesture Control Module [PDF]

open access: yesEAI Endorsed Transactions on Scalable Information Systems, 2022
In this paper a novel eye-tracking device designed which uses tiny CCD cameras to capture the eye image from the screen with the help of a video capture card.
Shahid Karim   +5 more
doaj   +1 more source

Automatic Placement of Visual Sensors in a Smart Space to Ensure Required PPM Level in Specified Regions of Interest

open access: yesSensors, 2022
This work is devoted to a cost-effective method for the automatic placement of visual sensors within a smart room to ensure the requirements for its design.
Iaroslav Khutornoi   +2 more
doaj   +1 more source

Design and Implementation of a Hardware and Software System for Visual Assessment of Bituminous Coating Quality

open access: yesSensors, 2023
Typically, the quality of the bitumen adhesion in asphalt mixtures is assessed manually by a group of experts who assign subjective ratings to the thickness of the residual bitumen coating on the gravel samples.
Dmitrii Kamianskii   +4 more
doaj   +1 more source

Semi-supervised segmentation of metastasis lesions in bone scan images

open access: yesFrontiers in Molecular Biosciences, 2022
To develop a deep image segmentation model that automatically identifies and delineates lesions of skeletal metastasis in bone scan images, facilitating clinical diagnosis of lung cancer–caused bone metastasis by nuclear medicine physicians.
Qiang Lin   +14 more
doaj   +1 more source

Incident Retrieval and Recognition in Video Stream Using Wi-Fi Signal

open access: yesIEEE Access, 2021
Retrieving incidents from video stream plays an important role in many computer vision applications. However, most video surveillance system can neither recognize incidents nor support content-based retrieval before the video stream is saved into files ...
Yusheng Hao, Weilan Wang, Qiang Lin
doaj   +1 more source

Variability in Data Streams [PDF]

open access: yesProceedings of the 35th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems, 2016
We consider the problem of tracking with small relative error an integer function $f(n)$ defined by a distributed update stream $f'(n)$. Existing streaming algorithms with worst-case guarantees for this problem assume $f(n)$ to be monotone; there are very large lower bounds on the space requirements for summarizing a distributed non-monotonic stream ...
David Felber, Rafail Ostrovsky
openaire   +4 more sources

Determining Most Likely Links (MLL) for Network Fault Localization

open access: yesIEEE Open Journal of the Communications Society, 2023
We propose and evaluate a technique that learns the probability of a network transmission link experiencing a fault by using outlier flows (in the performance sense) as training data.
Christopher Mendoza, Michael P. McGarry
doaj   +1 more source

Malicious URLs detection using data streaming algorithms

open access: yesJurnal Teknologi dan Sistem Komputer, 2021
As a result of advancements in technology and technological devices, data is now spawned at an infinite rate, emanating from a vast array of networks, devices, and daily operations like credit card transactions and mobile phones.
Kayode Sakariyah Adewole   +5 more
doaj   +1 more source

Simulation data as data streams [PDF]

open access: yesACM SIGMOD Record, 2004
Computational or scientific simulations are increasingly being applied to solve a variety of scientific problems. Domains such as astrophysics, engineering, chemistry, biology, and environmental studies are benefiting from this important capability. Simulations, however, produce enormous amounts of data that need to be analyzed and understood.
Abdulla, G., Arrighi, W., Critchlow, T.
openaire   +2 more sources

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