Results 101 to 110 of about 871,984 (313)

Iterated function systems and shape representation [PDF]

open access: yes, 1990
We propose the use of iterated function systems as an isomorphic shape representation scheme for use in a machine vision environment. A concise description of the basic theory and salient characteristics of iterated function systems is presented and from
Giles, Paul A.
core  

Effect of different combinations of size and shape parameters in the percentage error of classification of structural elements in vegetal tissue of the pumpkin Cucurbita pepo L. using probabilistic neural networks

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
The optimal combination of size and shape parameters for classifying structural elements with the lowest percentage error is determined. For this purpose, logical sequences and a series of micrographs of tissues of the pumpkin Cucurbita pepo L.
Jimy Frank Oblitas-Cruz   +2 more
doaj   +1 more source

Decoding the dynamic extracellular matrix in cancer—3D models and bioscaffolds rewire the rules of tumor progression

open access: yesFEBS Letters, EarlyView.
Cancer progression is regulated by the dynamic matrix code of the tumor microenvironment, which influences cellular behavior and disease development. Importantly, matrix remodeling in three‐dimensional cancer models more accurately reflects in vivo conditions compared to conventional two‐dimensional systems.
Sylvia Mangani   +3 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

The shape factor of quarry rock: Reassessment of the value and study into parameters of influence

open access: yes, 2015
Quarry rock is a frequently applied construction material in hydraulic engineering. The main reason is its unique stability capacities in environments of high hydrodynamic activity.
Witteman, D. (Dennis)   +1 more
core   +1 more source

One-Sided Confidence Interval Estimation for Weibull Shape and Scale Parameters

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2012
In this paper, we consider the problem of one-sided conditional and unconditional interval estimation for the scale and shape parameters in a two-parameter Weibull model. The statistical inference is based upon the pivots advocated in Bain and Engelhardt,
Smail Mahdi
doaj   +1 more source

The shape parameters of coal and gangue particles derived from 3D scanning. [PDF]

open access: yesSci Data, 2023
Yang D   +5 more
europepmc   +1 more source

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

The shape of musical improvisation

open access: yes, 2017
This chapter presents practitioner–researcher perspectives on shape in improvisation. A theoretical framework based in jazz improvisational pedagogy and practice is established, and employed in the analysis of examples from both jazz and classical-period
Mermikides, Milton   +3 more
core   +1 more source

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