Results 91 to 100 of about 1,347 (235)

OUGS: Active View Selection via Object‐aware Uncertainty Estimation in 3DGS

open access: yesComputer Graphics Forum, EarlyView.
Abstract Recent advances in 3D Gaussian Splatting (3DGS) have achieved state‐of‐the‐art results for novel view synthesis. However, efficiently capturing high‐fidelity reconstructions of specific objects within complex scenes remains a significant challenge.
Haiyi Li   +3 more
wiley   +1 more source

Clutter suppression and imaging of non-cooperative moving targets via virtual multichannel SAR

open access: yes, 2015
Clutter suppression is needed to detect slow moving ground targets within SAR scenes and this becomes possible when sufficient spatial degrees of freedom are available.
D.A. Gray   +10 more
core   +1 more source

SAGE: Structure‐Aware Generative Video Transitions between Diverse Clips

open access: yesComputer Graphics Forum, EarlyView.
Abstract Video transitions aim to synthesize intermediate frames between two clips, but naïve approaches such as linear blending introduce artifacts that limit professional use or break temporal coherence. Traditional techniques (cross‐fades, morphing, frame interpolation) and recent generative inbetweening methods can produce high‐quality plausible ...
Mia Kan, Yilin Liu, Niloy J. Mitra
wiley   +1 more source

Detecting flying objects in synthetic aperture radar images using Moving Target Indicator methods

open access: yesIET Radar, Sonar & Navigation
The growing proliferation of synthetic aperture radar (SAR) sensors brings the tantalising prospect of extending their utility into ‘novel’ applications.
Elliot J. Hansen   +2 more
doaj   +1 more source

Polarized GPR Clutter Suppression Based on Non-Convex Tensor Robust Principal Analysis

open access: yesRemote Sensing
Being capable of high-resolution imaging and non-contact measurement, Ground Penetrating Radar (GPR) is a promising technology for the detection of unexploded ordnance (UXO).
Beiqiang Zhao   +4 more
doaj   +1 more source

First Spaceborne SAR-GMTI Experimental Results for the Chinese Gaofen-3 Dual-Channel SAR Sensor

open access: yesSensors, 2017
In spaceborne synthetic aperture radar (SAR) sensors, it is a challenging task to detect ground slow-moving targets against strong clutter background with limited spatial channels and restricted pulse repetition frequency (PRF).
Chenghao Wang   +2 more
doaj   +1 more source

Survey on Visualization of Information Diffusion over Networks

open access: yesComputer Graphics Forum, EarlyView.
Abstract Information Diffusion (ID) describes how a value (e.g., a pathogen, a rumor, a packet) spreads through an underlying “medium” network of elements (e.g., a social or computer network). Understanding the information diffusion process is essential to predicting trends, controlling misinformation, and enhancing decision‐making as well as ...
T. Baumgartl   +8 more
wiley   +1 more source

Machine learning approaches in automated infant General Movements Assessment: A scoping review

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Automated infant General Movements Assessment increasingly uses machine‐ and deep‐learning approaches to classify movement patterns and estimate cerebral palsy risk from video or sensor data. This scoping review highlights how dataset characteristics, recording environment, pose‐estimation accuracy, feature extraction, and model design influence system
Manpreet Kaur   +4 more
wiley   +1 more source

Managed decline: Muddling through with the Sterling (dis)Agreements, 1968–74

open access: yesThe Economic History Review, EarlyView.
Abstract How do policymakers manage the decline of an international currency? This paper revisits the view that the ‘Sterling Agreements’ of 1968–74 – bilateral contracts between the UK and sterling‐holding governments – marked a successful paradigm shift towards sterling's managed ‘retirement’.
Alan de Bromhead   +3 more
wiley   +1 more source

Research on Ground Object Echo Simulation of Avian Lidar

open access: yesPhotonics
The clutter suppression effect of ground objects significantly impacts the detection and tracking performance of avian lidar on low-altitude bird flock targets.
Zhigang Su   +5 more
doaj   +1 more source

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