Results 31 to 40 of about 380,958 (305)

Accuracy research on coded levelling staff using digital photos

open access: yesGeodesy and Cartography, 2012
The article introduces accuracy research on coded levelling staff using digital photos. The principles of photogrammetry can be used for comparing the views of the etalon and meter to be calibrated.
Vladislovas Česlovas Aksamitauskas   +1 more
doaj   +1 more source

The application of photogrammetric numerical methods to the analysis of eye lens digital images

open access: yesGeodesy and Cartography, 2012
Research on the identification possibilities and accuracy of eye lens digital images applying the theory of photogrammetric numerical methods and of covariations functions is presented.
Jonas Skeivalas   +3 more
doaj   +1 more source

Reducing metal artifacts by restricting negative pixels

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2021
When the object contains metals, its x-ray computed tomography (CT) images are normally affected by streaking artifacts. These artifacts are mainly caused by the x-ray beam hardening effects, which deviate the measurements from their true values.
Gengsheng L. Zeng, Megan Zeng
doaj   +1 more source

Sticky Pixels: Evolutionary Growth by Random Drop Ballistic Aggregation [PDF]

open access: yes, 2001
Over the years many techniques have been developed for simulating and modelling trees, ferns, crystals and natural structures. Indeed, many complex and realistic images have been formed.
Roberts, Jonathan C.
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

The application of photogrammetric numerical methods to the analysis of magnetic resonance images

open access: yesGeodesy and Cartography, 2012
Research on the identification possibilities and accuracy of digital images applying the theory of covariations functions is presented. The digital magnetic resonance images are processed by Matlab 7 computer program. The digital magnetic resonance image
Jonas Skeivalas, Romualdas Kizlaitis
doaj   +1 more source

Shapes From Pixels [PDF]

open access: yesIEEE Transactions on Image Processing, 2016
13 pages, 14 ...
Mitra Fatemi   +3 more
openaire   +3 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Reversible electrical switching of nanostructural color pixels

open access: yesNanophotonics, 2023
Electrical switching of nanophotonic structural color elements is a promising approach towards addressable color switching pixels for next generation reflective displays.
Zhang Shutao   +9 more
doaj   +1 more source

E2A selectively regulates TGF‐β–induced apoptosis in KRAS‐mutant non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Ability to induce apoptosis by TGF‐β is frequently lost in advanced lung adenocarcinoma despite intact TGF‐β signaling. We identify E2A as a mutant KRAS–dependent mediator of resistance to TGF‐β–induced apoptosis. TGF‐β induces E2A via SMAD3 in mutant KRAS cells, and E2A silencing restores apoptosis and enhances radiation response in cell lines ...
Sergei Chuikov   +3 more
wiley   +1 more source

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