Results 61 to 70 of about 1,634,168 (383)

The Kepler Pixel Response Function [PDF]

open access: yes, 2010
Kepler seeks to detect sequences of transits of Earth-size exoplanets orbiting Solar-like stars. Such transit signals are on the order of 100 ppm. The high photometric precision demanded by Kepler requires detailed knowledge of how the Kepler pixels ...
Borucki, William J.   +10 more
core   +2 more sources

Patch2Pix: Epipolar-Guided Pixel-Level Correspondences [PDF]

open access: yesComputer Vision and Pattern Recognition, 2020
The classical matching pipeline used for visual localization typically involves three steps: (i) local feature detection and description, (ii) feature matching, and (iii) outlier rejection.
Qunjie Zhou   +2 more
semanticscholar   +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

Closed-form inverses for the mixed pixel/multipath interference problem in AMCW lidar [PDF]

open access: yes, 2012
We present two new closed-form methods for mixed pixel/multipath interference separation in AMCW lidar systems. The mixed pixel/multipath interference problem arises from the violation of a standard range-imaging assumption that each pixel integrates ...
Cree, Michael J.   +2 more
core   +2 more sources

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

METHOD OF SUBPIXEL PROCESSING OF HIGH RESOLUTION EDGE DURING CLEARANCE PHOTOSHOP REGISTRATION

open access: yesDoklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, 2019
The technique of subpixel processing of the position of the edge with increased resolution when the object is registered for lumen is proposed. Simulation modeling of the results of subpixel registration is carried out on the example of an ideal ...
A. V. Lapko, A. I. Dedkov
doaj   +1 more source

Calibration features of information-measuring systems for diagnosing technical condition based on the analysis of the mark image blurring

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2023
Background. The necessity of creating diagnostic systems for vibro-loaded objects is shown. Contactless systems have sufficient capabilities to determine the amplitude of vibrations, it is noted that an important part of such systems is the calibration ...
Nikita S. Reuta   +4 more
doaj   +1 more source

Improving PARP inhibitor efficacy in bladder cancer without genetic BRCAness by combination with PLX51107

open access: yesMolecular Oncology, EarlyView.
Clinical trials on PARP inhibitors in urothelial carcinoma (UC) showed limited efficacy and a lack of predictive biomarkers. We propose SLFN5, SLFN11, and OAS1 as UC‐specific response predictors. We suggest Talazoparib as the better PARP inhibitor for UC than Olaparib.
Jutta Schmitz   +15 more
wiley   +1 more source

Modelling of Measurement Error for Vibrational Displacement Based on the Blurring Analysis of a Round Mark Image

open access: yesApplied Computer Systems, 2018
With the aim to compare methods for counting the number of lines of a raster matrix, intersecting a round mark image, and a number of pixels belonging to this image for measuring its radius, a numerical simulation is carried out in the present article ...
Grigoriev Alexey   +4 more
doaj   +1 more source

Determination of the positioning accuracy of industrial manipulators using a digital photo/video camera

open access: yesОткрытое образование (Москва), 2019
Purpose of research. The aim of the study is to develop a system for the analysis and evaluation of positioning errors manipulators precision industrial robots used in the production of microelectronic equipment.
N. V. Norkina, F. A. Mevis
doaj   +1 more source

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