Results 91 to 100 of about 14,331,564 (267)

Porous Media Characterization by Micro-Tomographic Image Processing [PDF]

open access: yes, 2011
In this thesis, we have focused our attention on the characterization of porous media through micro-tomographic image processing. A porous medium can be simply seen as a solid material with "holes" in it, which, connected or isolated, may or may not ...
Matrecano, Marcella
core   +1 more source

VIPS ? a highly tuned image processing software architecture [PDF]

open access: yes, 2005
This paper describes the VIPS image processing library and user-interface. VIPS is used in many museums and galleries in Europe, America and Australia for image capture, analysis and output.
Cupitt, J, Martinez, K
core   +2 more sources

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Sierra Club, Lone Star Chapter Newsletter

open access: yes
Newsletter from the Lone Star Chapter of Sierra Club regarding Big Thicket Committee with an article titled "Big Thicket Expansion Sought" from the Lone Star SierranThe Big Thicket Collection contains materials relating to the conservation of the Big ...
Sierra Club, Lone Star Chapter
core   +1 more source

The Experimental Demonstration of Correcting the Atmospheric Dispersion Using Image Processing Based on Edge Extension

open access: yesInternational Journal of Optics, 2019
We present an image processing algorithm based on edge extension to correct the influence of atmospheric dispersion. The Elden model is used to estimate the image dispersion index caused by atmospheric dispersion and the image affected by the atmospheric
Sijie Kong, Jin Zhou, Wenli Ma
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Caustic and marginal ray curves obtained from images generated by means of a star test using digital image processing

open access: yesOptics Continuum
Images are generated by means of a star test program, considering a set of aberrations using the Zernike polynomials. Additionally, the spot diagram, marginal rays, and the caustic curves of the corresponding images are generated with other programs. A process is applied to the images to generate a processed image, which consists of a set of filters ...
Jorge González-García   +3 more
openaire   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

High resolution equipment for the future spacecraft «Resource-PM»

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The article describes the equipment for the future spacecraft «Resource-PM». The main technical characteristics of the equipment are presented. The equipment includes an optical system, panchromatic and multispectral optoelectronic converters, a memory ...
A. I. Baklanov   +4 more
doaj   +1 more source

Image contrast enhancement based on histogram smoothing and continuous intensity relocation

open access: yes, 2010
Image contrast enhancement is a fundamental and important pre-processing stage in the application of image processing techniques. Among revenues of possible approaches, histogram equalization is a popular and attractive candidate method to produce ...
Gu Fang   +17 more
core   +1 more source

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