Results 51 to 60 of about 4,480,200 (305)

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Holomorphic modular forms and cocycles [PDF]

open access: yes, 2018
This is a slightly expanded version of my lecture at the conference Modular forms are everywhere at Bonn, May 2017, taking into account remarks by Don Zagier and Shaul ...
Fundamental mathematics   +2 more
core   +1 more source

Mixed Probability Inverse Depth Estimation Based on Probabilistic Graph Model

open access: yesIEEE Access, 2019
In this paper, a mixed probability inverse depth estimation method based on probabilistic graph model is proposed, which can effectively solve the problems of far distance from the camera center and long data tail in depth estimation.
Wenlei Liu   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Camera Calibration and Fundamental Matrix Estimation with RANSAC

open access: yes, 2020
The main aim of this investigation is to study the camera and scene geometry. We will extimate the camera projection matrix also known as calibration matrix, which maps 3D world coordinates to image coordinates, as well as the fundamental matrix, which ...
Jimut Bahan Pal
core   +1 more source

The Scene Structure Construction Algorithm

open access: yesСовременные информационные технологии и IT-образование, 2019
One of the most important problems in the technical vision systems development is the problem of a static scene high-quality spatial reconstruction in accordance with images captured by moving camera.
Pavel V. Belyakov
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

Monodromy of A-hypergeometric functions [PDF]

open access: yes, 2016
Using Mellin-Barnes integrals we give a method to compute elements of the monodromy group of an A-hypergeometric system of differential equations. The method works under the assumption that the A-hypergeometric system has a basis of solutions consisting ...
Beukers, Frits   +2 more
core   +1 more source

Fundamental solution matrix and Cauchy properties of quaternion combined impulsive matrix dynamic equation on time scales

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
In this paper, we establish some basic results for quaternion combined impulsive matrix dynamic equation on time scales for the first time. Quaternion matrix combined-exponential function is introduced and some basic properties are obtained.
Wang Chao, Li Zhien, Agarwal Ravi P.
doaj   +1 more source

Separable Four Points Fundamental Matrix [PDF]

open access: yes2021 IEEE Winter Conference on Applications of Computer Vision (WACV), 2021
We present a novel approach for RANSAC-based computation of the fundamental matrix based on epipolar homography decomposition. We analyze the geometrical meaning of the decomposition-based representation and show that it directly induces a consecutive sampling strategy of two independent sets of correspondences.
openaire   +3 more sources

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