Results 1 to 10 of about 107,062 (139)

Asynchronous Semantic Background Subtraction [PDF]

open access: yesJournal of Imaging, 2020
The method of Semantic Background Subtraction (SBS), which combines semantic segmentation and background subtraction, has recently emerged for the task of segmenting moving objects in video sequences.
Anthony Cioppa   +2 more
doaj   +5 more sources

Background subtraction for night videos [PDF]

open access: yesPeerJ Computer Science, 2021
Motion analysis is important in video surveillance systems and background subtraction is useful for moving object detection in such systems. However, most of the existing background subtraction methods do not work well for surveillance systems in the ...
Hongpeng Pan   +3 more
doaj   +5 more sources

Face Presentation Attack Detection Using Deep Background Subtraction [PDF]

open access: yesSensors, 2022
Currently, face recognition technology is the most widely used method for verifying an individual’s identity. Nevertheless, it has increased in popularity, raising concerns about face presentation attacks, in which a photo or video of an authorized ...
Azeddine Benlamoudi   +6 more
doaj   +2 more sources

Extended Codebook with Multispectral Sequences for Background Subtraction [PDF]

open access: yesSensors, 2019
The Codebook model is one of the popular real-time models for background subtraction. In this paper, we first extend it from traditional Red-Green-Blue (RGB) color model to multispectral sequences.
Rongrong Liu   +2 more
doaj   +2 more sources

Background Subtraction Based on Three-Dimensional Discrete Wavelet Transform [PDF]

open access: yesSensors, 2016
Background subtraction without a separate training phase has become a critical task, because a sufficiently long and clean training sequence is usually unavailable, and people generally thirst for immediate detection results from the first frame of a ...
Guang Han, Jinkuan Wang, Xi Cai
doaj   +2 more sources

Background Subtraction Approach Based on Independent Component Analysis [PDF]

open access: yesSensors, 2010
In this work, a new approach to background subtraction based on independent component analysis is presented. This approach assumes that background and foreground information are mixed in a given sequence of images.
Hugo Jiménez-Hernández
doaj   +2 more sources

An Adaptive Background Subtraction Method Based on Kernel Density Estimation [PDF]

open access: yesSensors, 2012
In this paper, a pixel-based background modeling method, which uses nonparametric kernel density estimation, is proposed. To reduce the burden of image storage, we modify the original KDE method by using the first frame to initialize it and update it ...
Mignon Park, Jeisung Lee
doaj   +2 more sources

Background Subtraction Combining l1/2 Norm and Saliency Constraint [PDF]

open access: yesJisuanji gongcheng, 2022
The conventional background subtraction model extracts the foreground more effectively when the background is static and the foreground object propagates rapidly.However, when the background is dynamic or the foreground object propagates slowly, the ...
ZHANG Guoting, CHEN Lixia, ZHOU Zefeng
doaj   +1 more source

BeppoSAXLECS background subtraction techniques [PDF]

open access: yesAstronomy and Astrophysics Supplement Series, 1999
We present 3 methods for the subtraction of non-cosmic and unresolved cosmic backgrounds observed by the Low-Energy Concentrator Spectrometer (LECS) on-board BeppoSAX. Removal of these backgrounds allows a more accurate modeling of the spectral data from point and small-scale extended sources.
Parmar, A. N.   +7 more
openaire   +2 more sources

Fast and Accurate Background Reconstruction Using Background Bootstrapping

open access: yesJournal of Imaging, 2022
The goal of background reconstruction is to recover the background image of a scene from a sequence of frames showing this scene cluttered by various moving objects.
Bruno Sauvalle, Arnaud de La Fortelle
doaj   +1 more source

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