Results 21 to 30 of about 605 (137)

Painting-to-3D Model Alignment Via Discriminative Visual Elements [PDF]

open access: yes, 2014
International audienceThis paper describes a technique that can reliably align arbitrary 2D depictions of an architectural site, including drawings, paintings and historical photographs, with a 3D model of the site.
Aubry, Mathieu   +2 more
core   +5 more sources

THE OUTDOOR RAPID CALIBRATION TECHNIQUE AND REALIZATION OF NONMETRIC DIGITAL CAMERA BASED ON THE METHOD OF MULTI-IMAGE DLT AND RESECTION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Abstract. For non-metric CCD digital camera features and the needs of Rapid field non-metric cameras calibration, the error sources was detailed analyzed and a mathematical calibration model has been founded. Both detailed multi-image group iterative method for solving DLT coefficient, the elements of interior orientation and distortion parameters of ...
Z. Qiang, S. Jian-jing, S. Meng-qing
openaire   +3 more sources

The use of three chip high definition camera with modular enhancement system with white light cystoscopy during transurethral resection of bladder tumours. Does it improve carcinoma in situ detection?

open access: yesEgyptian Journal of Medical Research, 2022
The goal of our study is to assess if the use of Storz professional image enhancement system (SPIES) improve carcinoma in situ (CIS) detection. We conducted a prospective study on 35 patients of both sexes who have fulfilled the inclusion criteria from December 2019 to May 2020.
Ahmed Abdelbary   +4 more
openaire   +2 more sources

A feature-based approach for monocular camera tracking in unknown environments [PDF]

open access: yes, 2017
© 2017 IEEE. Camera tracking is an important issue in many computer vision and robotics applications, such as, augmented reality and Simultaneous Localization And Mapping (SLAM).
Hoseini, S.A., Kabiri, P.
core   +1 more source

Abstracts

open access: yes, 2023
Cancer Science, Volume 114, Issue S1, Page 1-2317, February 2023.
wiley   +1 more source

The influence of GAPT extraction on synapse loss of APPswe/PS1dE9 transgenic mice via adjusting Bcl‐2/Bax balance

open access: yesAlzheimer's &Dementia: Translational Research &Clinical Interventions, Volume 4, Issue 1, Page 724-736, 2018., 2018
Abstract Introduction The degeneration of memory‐focused synapses play important roles in Alzheimer's disease (AD) pathogenesis, while it is not well known how β amyloid interferes neuron apoptosis and how a herbal combination GAPT influence synapse loss and neuronal apoptosis pathways of APP/PS1 transgenic mice.
Jing Shi   +10 more
wiley   +1 more source

The potential & limitations of monoplotting in cross-view geo-localization conditions

open access: yesISPRS Open Journal of Photogrammetry and Remote Sensing
Cross-view geolocalization (CVGL) describes the general problem of determining a correlation between terrestrial and nadir oriented imagery. Classical keypoint matching methods find the extreme pose transitions between cameras present in a CVGL ...
Bradley J. Koskowich   +2 more
doaj   +1 more source

Lifting GIS Maps into Strong Geometric Context for Scene Understanding

open access: yes, 2016
Contextual information can have a substantial impact on the performance of visual tasks such as semantic segmentation, object detection, and geometric estimation.
Díaz, Raúl   +3 more
core   +1 more source

A practical but rigorous approach to sum-of-ratios optimization in geometric applications [PDF]

open access: yes, 2012
In this paper, we develop an algorithm for minimizing the L q norm of a vector whose components are linear fractional functions, where q is an arbitrary positive integer.
Kuno Takahito   +2 more
core   +1 more source

Bioactivity‐Guided Isolation of Neuritogenic Factor from the Seeds of the Gac Plant (Momordica cochinchinensis)

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2018, Issue 1, 2018., 2018
Nerve growth factor (NGF) is an endogenously produced protein with the capacity to induce central nervous system (CNS) neuronal differentiation and repair. NGF signaling involves its binding to tropomyosin‐related kinase (Trk) receptors, internalization, and initiation of phosphorylation cascades which cause microtubule reorganization and neuronal ...
E. Mazzio   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy