Results 11 to 20 of about 107,062 (139)

Semantic background subtraction [PDF]

open access: yes2017 IEEE International Conference on Image Processing (ICIP), 2017
We introduce the notion of semantic background subtraction, a novel framework for motion detection in video sequences. The key innovation consists to leverage object-level semantics to address the variety of challenging scenarios for background subtraction.
M. Braham   +2 more
openaire   +1 more source

Practical automatic background substitution for live video

open access: yesComputational Visual Media, 2017
In this paper we present a novel automatic background substitution approach for live video. The objective of background substitution is to extract the foreground from the input video and then combine it with a new background.
Haozhi Huang   +4 more
doaj   +1 more source

Background Subtraction Using Dominant Directional Pattern

open access: yesIEEE Access, 2018
Background subtraction technique is commonly used in foreground segmentation problem. Most of the existing color or intensity feature-based background subtraction methods suffer in non-stationary environments, such as presence of illumination variations.
Kaushik Roy   +4 more
doaj   +1 more source

Spectral Background-subtracted Activity Maps

open access: yesResearch Notes of the AAS, 2023
Abstract High-resolution solar spectroscopy provides a wealth of information from photospheric and chromospheric spectral lines. However, the volume of data easily exceeds hundreds of millions of spectra on a single observation day. Therefore, methods are needed to identify spectral signatures of interest in multidimensional data sets ...
Carsten Denker   +4 more
openaire   +2 more sources

Analytics of Deep Neural Network-Based Background Subtraction

open access: yesJournal of Imaging, 2018
Deep neural network-based (DNN-based) background subtraction has demonstrated excellent performance for moving object detection. The DNN-based background subtraction automatically learns the background features from training images and outperforms ...
Tsubasa Minematsu   +3 more
doaj   +1 more source

Modeling Dynamic Background based on Linear Equation

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2019
     Detection moving car in front view is difficult operation because of the dynamic background due to the movement of moving car and the complex environment that surround the car, to solve that, this paper proposed new method based on linear equation ...
Abdul Monem S. Rahma, Nabaa Basil Abd
doaj   +1 more source

Testing dataset for head segmentation accuracy for the algorithms in the ‘BGSLibrary’ v3.0.0 developed by Andrews Sobral

open access: yesData in Brief, 2020
This dataset consists of video files that were created to test the accuracy of background segmentation algorithms contained in the C++ wrapper ‘BGSLibrary’ v3.0.0 developed by Andrews Sobral.
Seng Cheong Loke   +3 more
doaj   +1 more source

Background-Subtracted Solar Activity Maps [PDF]

open access: yesSolar Physics, 2019
We introduce the concept of a Background-subtracted Solar Activity Map (BaSAM) as a new quantitative tool to assess and visualize the temporal variation of the photospheric magnetic field and the UV 160 nm intensity. The method utilizes data of the Solar Dynamics Observatory (SDO) and is applicable to both full-disk observations and regions-of-interest.
C. Denker, M. Verma
openaire   +2 more sources

Locally Statistical Dual-Mode Background Subtraction Approach

open access: yesIEEE Access, 2019
Due to the variety of background model in the real world, detecting changes in a video cannot be addressed exhaustively by a simple background subtraction method, especially with several motion detection challenges, such as dynamic background, camera ...
Thien Huynh-The   +3 more
doaj   +1 more source

Background Subtraction With Real-Time Semantic Segmentation

open access: yesIEEE Access, 2019
Accurate and fast foreground (FG) object extraction is very important for object tracking and recognition in video surveillance. Although many background subtraction (BGS) methods have been proposed in the recent past, it is still regarded as a tough ...
Dongdong Zeng   +4 more
doaj   +1 more source

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