Results 51 to 60 of about 1,705,269 (280)

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

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

Precision Enhancement of 3D Surfaces from Multiple Compressed Depth Maps

open access: yes, 2014
In texture-plus-depth representation of a 3D scene, depth maps from different camera viewpoints are typically lossily compressed via the classical transform coding / coefficient quantization paradigm.
Au, Oscar C.   +5 more
core   +2 more sources

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

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

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

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 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

Edge loss functions for deep-learning depth-map

open access: yesMachine Learning with Applications, 2022
Depth computation from an image is useful for many robotic systems like obstacle recognition, autonomous navigation, and 3D measurements. The estimation is best solved with Deep Neural Networks (DNN) as these are non-linear and ill-posed problems.
Sandip Paul   +3 more
doaj   +1 more source

Improved Depth Map Estimation from Stereo Images based on Hybrid Method [PDF]

open access: yes, 2012
In this paper, a stereo matching algorithm based on image segments is presented. We propose the hybrid segmentation algorithm that is based on a combination of the Belief Propagation and Mean Shift algorithms with aim to refine the disparity and depth ...
Breznan, M.   +4 more
core   +1 more source

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