Results 51 to 60 of about 4,496,548 (308)

Deep-Learning and Depth-Map Based Approach for Detection and 3-D Localization of Small Traffic Signs

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
The three-dimensional (3-D) geographic locations of street furniture, such as traffic signs, comprise the basic content of 3-D city construction, and such information is indispensable for periodic statistics for road management and maintenance.
Lirong Liu   +6 more
doaj   +1 more source

Equal Baseline Camera Array—Calibration, Testbed and Applications

open access: yesApplied Sciences, 2021
This paper presents research on 3D scanning by taking advantage of a camera array consisting of up to five adjacent cameras. Such an array makes it possible to make a disparity map with a higher precision than a stereo camera, however it preserves the ...
Adam L. Kaczmarek, Bernhard Blaschitz
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Consolidation of multiple depth maps [PDF]

open access: yes2011 IEEE International Conference on Computer Vision Workshops (ICCV Workshops), 2011
Consolidation of point clouds, including denoising, outlier removal and normal estimation, is an important pre-processing step for surface reconstruction techniques. We present a consolidation framework specialized on point clouds created by multiple frames of a depth camera.
Irene Reisner-Kollmann   +1 more
openaire   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Multi-View Visual Relationship Detection with Estimated Depth Map

open access: yesApplied Sciences, 2022
The abundant visual information contained in multi-view images is widely used in computer vision tasks. Existing visual relationship detection frameworks have extended the feature vector to improve model performance.
Xiaozhou Liu, Ming-Gang Gan, Yuxuan He
doaj   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Unveiling the Geometric Elegance: A Comparative Analysis of Historical Garden Structures and Spatial Relations

open access: yesLandscape Online
Historical gardens epitomize socio-cultural values intricately embedded within their geometric designs and spatial configurations, offering a window into collective and civic life through the lens of landscape architecture.
Kamyab Kiani   +3 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

A novel switching bilateral filtering algorithm for depth map [PDF]

open access: yesКомпьютерная оптика, 2019
In this paper, we propose a novel switching bilateral filter for depth map from a RGB-D sensor. The switching method works as follows: the bilateral filter is applied not at all pixels of the depth map, but only in those where noise and holes are ...
Alexey Ruchay   +2 more
doaj   +1 more source

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