Results 11 to 20 of about 494,105 (145)
Algebra and Geometry of Camera Resectioning [PDF]
We study algebraic varieties associated with the camera resectioning problem. We characterize these resectioning varieties' multigraded vanishing ideals using Gr\"obner basis techniques. As an application, we derive and re-interpret celebrated results in
Erin Connelly +2 more
core +4 more sources
Vasoactive intestinal peptide regulates ileal goblet cell production in mice [PDF]
A close relationship between neuronal fibers and enteric goblet cells was demonstrated, with more neuronal fibers being in close proximity to goblet cells in vasoactive intestinal peptide (VIP) receptor antagonized ileum slices. Further, antagonizing VIP receptors ex vivo was shown to regulate goblet cell production in the ileal crypt.
Luke A. Schwerdtfeger, Stuart A. Tobet
wiley +2 more sources
CAMERA – Mobility Report 1 [PDF]
This report is a result of research performed so far in the scope of the CAMERA Coordination and Support Action (CSA). In CAMERA, we investigate research initiatives from the past decade that focus on the European air transport system and its integration
Cook, A.J. +2 more
core +6 more sources
Purpose: To compare the eyelid blink characteristics of patients with ptosis assessed using a cellphone camera before and after levator resection.Methods: In this prospective study, pictures and videos of eyelid blinking were obtained from 40 eyes (20 patients with ptosis) at a margin reflex distance 1 (MRD1) of 3.0 mm or less before and 1 month after ...
Yoo Jin Kim, In-Ki Park, Jae-Ho Shin
openaire +1 more source
Single frame resection of compact digital cameras for UAV imagery
Recently, UAVs (Unmanned Aerial Vehicles) gain a wider acceptance from many disciplines. One major application is for monitoring and mapping. Flying beyond eye sight autonomously and collecting data over large areas are their obvious advantages. To support a large scale urban city mapping, we have developed a UAV system which can carry a compact ...
Martinus Edwin Tjahjadi, Fourry Handoko
openaire +2 more sources
THE OUTDOOR RAPID CALIBRATION TECHNIQUE AND REALIZATION OF NONMETRIC DIGITAL CAMERA BASED ON THE METHOD OF MULTI-IMAGE DLT AND RESECTION [PDF]
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
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
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
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

