Results 41 to 50 of about 4,563 (282)

A duality theorem for the ic-resurgence of edge ideals

open access: yes, 2022
The aim of this work is to use linear programming and polyhedral geometry to prove a duality formula for the ic-resurgence of edge ideals. We show that the ic-resurgence of the edge ideal $I$ of a clutter $\mathcal{C}$ and the ic-resurgence of the edge ...
Villarreal, Rafael H.
core   +1 more source

A New Edge Patch with Rotation Invariance for Object Detection and Pose Estimation

open access: yesSensors, 2020
Local patch-based methods of object detection and pose estimation are promising. However, to the best of the authors’ knowledge, traditional red-green-blue and depth (RGB-D) patches contain scene interference (foreground occlusion and background ...
Xunwei Tong   +4 more
doaj   +1 more source

Combining clutter reduction methods for temporal network visualization

open access: yes, 2022
Temporal network visualization is a powerful tool that assists users in understanding network structure and dynamics. One of the most popular visual representations in this context is the Massive Sequence View (MSV), a timeline-based layout that allows ...
Travençolo, Bruno A. N.   +4 more
core   +1 more source

Automatic Censoring CFAR Detector Based on Ordered Data Difference for Low-Flying Helicopter Safety

open access: yesSensors, 2016
Being equipped with a millimeter-wave radar allows a low-flying helicopter to sense the surroundings in real time, which significantly increases its safety.
Wen Jiang, Yulin Huang, Jianyu Yang
doaj   +1 more source

The influence of clutter on real-world scene search: evidence from search efficiency and eye movements [PDF]

open access: yes, 2009
We investigated the relationship between visual clutter and visual search in real-world scenes. Specifically, we investigated whether visual clutter, indexed by feature congestion, sub-band entropy, and edge density, correlates with search performance as
Henderson, John. M   +6 more
core   +1 more source

A Taxonomy of Clutter Reduction for Information Visualisation [PDF]

open access: yes, 2007
Information visualisation is about gaining insight into data through a visual representation. This data is often multivariate and increasingly, the datasets are very large.
Dix, Alan, Ellis, G.
core  

Super‐Resolution Ultrasound Based Cell Tracking With Polymeric Nanobubbles

open access: yesAdvanced Materials, EarlyView.
This study presents a super‐resolution ultrasound platform for tracking cells in vivo. Biocompatible polymeric nanobubbles are used as highly echogenic intracellular labels. Following the injection of cells and microbubbles, ultrasound localization microscopy (ULM) can dynamically match the microvascular architecture and individual cell trajectories ...
Junlin Chen   +19 more
wiley   +1 more source

SideKnot: Edge Bundling for Uncovering Relation Patterns in Graphs

open access: yesTsinghua Science and Technology, 2012
The node-link diagram is an intuitive way to depict a graph and present relationships between entities. Addressing the visual clutter induced by edge crossing and node-edge overlapping is a challenging task as the size of graph outgrows the visualization
Dichao Peng   +5 more
doaj   +1 more source

Foreign Object Debris Automatic Target Detection for Millimeter-Wave Surveillance Radar

open access: yesSensors, 2021
Foreign Object Debris (FOD) refers to any foreign material on the airfield that may injure and threaten the aircraft and airport system. Due to the complex background on the airfield pavement and weak target echoes in long-distance monitoring, it is not ...
Fei Qin   +4 more
doaj   +1 more source

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