Results 11 to 20 of about 7,506,424 (310)

Source identification in image forensics [PDF]

open access: yes, 2017
Source identification is one of the most important tasks in digital image forensics. In fact, the ability to reliably associate an image with its acquisition device may be crucial both during investigations and before a court of law. For example, one may be interested in proving that a certain photo was taken by his/her camera, in order to claim ...
Marra, Francesco
core   +5 more sources

Identification for Sources [PDF]

open access: yesElectronic Notes in Discrete Mathematics, 2005
The classical transmission problem deals with the question how many possible messages can we transmit over a noisy channel? Transmission means there is an answer to the question “What is the actual message?” In the identification problem we deal with the question how many possible messages the receiver of a noisy channel can identify?
Rudolf Ahlswede   +2 more
openaire   +1 more source

Multiscale Adaptive Multifractal Detrended Fluctuation Analysis-Based Source Identification of Synchrophasor Data [PDF]

open access: yes, 2022
As a typical cyber-physical system, dispersed Phasor Measurement Units (PMUs) are networked together with advanced communication infrastructures to record the Distribution Synchrophasor (DS) which represents the states and dynamics of distribution power ...
Ko, Ryan K. L.   +7 more
core   +1 more source

On the source-identification method [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1998
The source identification method is a standard psychophysical procedure for studying the ability of listeners to localize the source of a sound. The method can be described in terms of a statistical model in which listeners’ responses are determined by the width and bias of an internal distribution.
W M, Hartmann, B, Rakerd, J B, Gaalaas
openaire   +2 more sources

Local initiative supports case isolation and contact tracing during a SARS-CoV-2 surge in summer 2020: a community case study in Antwerp, Belgium

open access: yesFrontiers in Public Health, 2023
In Antwerp, Belgium's second largest city, a COVID-19 surge in July 2020 predominantly affected neighborhoods with high ethnic diversity. Local volunteers reacted and set up an initiative to support contact tracing and self-isolation.
Kristien Verdonck   +7 more
doaj   +1 more source

Health Risk Assessment Based on Source Identification of Heavy Metal(loid)s: A Case Study of Surface Water in the Lijiang River, China

open access: yesToxics, 2022
In this study, 24 surface water samples were collected from the main trunk/tributary of the Lijiang River during the wet season (April) and the dry season (December) in 2021.
Yu Wang   +5 more
doaj   +1 more source

Common Source Identification Cashmere

open access: yes, 2021
The Common Source Identification Cashmere application finds within a set of images the images that were made with the same camera, possibly running on a heterogeneous GPU ...
Hijma, Pieter, Jacobs, Ceriel
core   +1 more source

Identification of Pollution Sources in Urban Wind Environments Using the Regularized Residual Method

open access: yesAtmosphere, 2023
The scale of cities is increasing with continuous urban development. Effective methods, such as the source term estimation (STE) method, must be established for identifying the sources of air pollution in cities to prevent economic losses and casualties ...
Shibo Tang   +5 more
doaj   +1 more source

Heavy Metal Distribution and Bioaccumulation Combined With Ecological and Human Health Risk Evaluation in a Typical Urban Plateau Lake, Southwest China

open access: yesFrontiers in Environmental Science, 2022
Heavy metal contamination in lakes caused by the rapid industrialization and urbanization is a serious problem. In this study, 12 heavy metals were systematically surveyed in aquatic environment and organisms of Dianchi Lake.
Xi Liu   +7 more
doaj   +1 more source

A Leak in PRNU Based Source Identification—Questioning Fingerprint Uniqueness

open access: yesIEEE Access, 2021
Photo Response Non-Uniformity (PRNU) is considered the most effective trace for the image source attribution task. Its uniqueness ensures that the sensor pattern noises extracted from different cameras are strongly uncorrelated, even when they belong to ...
Massimo Iuliani   +2 more
doaj   +1 more source

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