Results 51 to 60 of about 119,312 (313)

CoMaL Tracking: Tracking Points at the Object Boundaries [PDF]

open access: yes2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2017
10 pages, 10 figures, to appear in 1st Joint BMTT-PETS Workshop on Tracking and Surveillance, CVPR ...
Santhosh K. Ramakrishnan   +2 more
openaire   +2 more sources

Real-time multiple object tracking using virtual shells [PDF]

open access: yes, 2012
This paper presents a new multiple object tracking framework where arbitrarily shaped complex objects having severe occlusions are successfully tracked in real-time using stationary cameras.
Erdoğan, Hakan   +2 more
core  

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

High-Speed Tracking with Mutual Assistance of Feature Filters and Detectors

open access: yesSensors, 2023
Object detection and tracking in camera images is a fundamental technology for computer vision and is used in various applications. In particular, object tracking using high-speed cameras is expected to be applied to real-time control in robotics ...
Akira Matsuo, Yuji Yamakawa
doaj   +1 more source

A Sequential Monte Carlo Approach for Extended Object Tracking in the Presence of Clutter [PDF]

open access: yes, 2011
Extended objects are characterised with multiple measurements originated from ifferent locations of the object surface. This paper presents a novel Sequential Monte Carlo (SMC) approach for extended object tracking in the presence of clutter. The problem
Gning, Amadou   +3 more
core  

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Transformer Object Tracking Method Based on Real-Time Dynamic Template Update [PDF]

open access: yesJisuanji gongcheng
Transformer-based object tracking methods are widely used in the field of computer vision and have achieved excellent results. However, object transformations, object occlusion, illumination changes, and rapid object motion can change object information ...
SUN Ziwen, QIAN Lizhi, YUAN Guanglin, YANG Chuandong, LING Chong
doaj   +1 more source

Segmentation-tracking feedback approach for high-performance video surveillance applications

open access: yes, 2010
Here, a novel and efficient feedback system for moving object segmentation and tracking is proposed. Through the use of non-parametric background-foreground modeling, moving objects are correctly detected in unfavorable situations such as dynamic ...
Narciso Garcia   +7 more
core   +1 more source

An improved spatiogram similarity measure for robust object localisation [PDF]

open access: yes, 2007
Spatiograms were introduced as a generalisation of the commonly used histogram, providing the flexibility of adding spatial context information to the feature distribution information of a histogram.
Ó Conaire, Ciarán   +8 more
core   +1 more source

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