Results 81 to 90 of about 319,555 (318)

Motion Scalability for Video Coding with Flexible Spatio-Temporal Decompositions [PDF]

open access: yes, 2007
PhDThe research presented in this thesis aims to extend the scalability range of the wavelet-based video coding systems in order to achieve fully scalable coding with a wide range of available decoding points.
Mrak, Marta
core  

A deep learning framework for multi‐object tracking in team sports videos

open access: yesIET Computer Vision
In response to the challenges of Multi‐Object Tracking (MOT) in sports scenes, such as severe occlusions, similar appearances, drastic pose changes, and complex motion patterns, a deep‐learning framework CTGMOT (CNN‐Transformer‐GNN‐based MOT ...
Wei Cao   +3 more
doaj   +1 more source

Real-time construction and visualisation of drift-free video mosaics from unconstrained camera motion

open access: yesThe Journal of Engineering, 2015
This work proposes a novel approach for real-time video mosaicking facilitating drift-free mosaic construction and visualisation, with integrated frame blending and redundancy management, that is shown to be flexible to a range of varying mosaic ...
Mateusz Brzeszcz, Toby P. Breckon
doaj   +1 more source

Longitudinal circulating tumor DNA profiling in patients with advanced endometrial cancer using an off‐the‐shelf targeted NGS panel

open access: yesMolecular Oncology, EarlyView.
Intratumour heterogeneity complicates precision management of advanced endometrial cancer. Circulating tumor DNA (ctDNA) offers a minimally invasive strategy to capture tumor evolution and therapeutic resistance. Here, we compare tumor‐agnostic NGS with tumor‐informed ddPCR, outlining their relative sensitivity, concordance, and clinical implications ...
Carlos Casas‐Arozamena   +15 more
wiley   +1 more source

Real-time shot detection based on motion analysis and multiple low-level techniques [PDF]

open access: yes, 2010
To index, search, browse and retrieve relevant material, indexes describing the video content are required. Here, a new and fast strategy which allows detecting abrupt and gradual transitions is proposed.
García Santos, Narciso   +1 more
core   +1 more source

Automatic gait recognition by symmetry analysis [PDF]

open access: yes, 2003
We describe a new method for automatic gait recognition based on analysing the symmetry of human motion using the Generalised Symmetry Operator. This approach is reinforced by the psychologists' view that gait is a symmetrical pattern of motion and ...
James B. Hayfron-acquah   +5 more
core   +1 more source

DPT‐tracker: Dual pooling transformer for efficient visual tracking

open access: yesCAAI Transactions on Intelligence Technology
Transformer tracking always takes paired template and search images as encoder input and conduct feature extraction and target‐search feature correlation by self and/or cross attention operations, thus the model complexity will grow quadratically with ...
Yang Fang   +5 more
doaj   +1 more source

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

Biomedical Image Analysis [PDF]

open access: yes, 2005
Medical image analysis comes to assist in the diagnosis by means of modern computer vision techniques. The applications are modules in the diagnostic workstation, and can serve of a wide variety of clinical tasks: 3D volume imaging, quantitative analysis
Haar Romeny, BM Bart ter   +1 more
core  

Two-Dimensional Motion Perception in Flies [PDF]

open access: yes, 1993
Borst A, Egelhaaf M, Seung HS. Two-Dimensional Motion Perception in Flies. Neural Computation. 1993;5(6):856-868.We study two-dimensional motion perception in flies using a semicircular visual stimulus.
Egelhaaf, M.   +8 more
core   +2 more sources

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