Results 11 to 20 of about 130,134 (311)

Modelling Nuclear Morphology and Shape Transformation: A Review

open access: yesMembranes, 2021
As one of the most important cellular compartments, the nucleus contains genetic materials and separates them from the cytoplasm with the nuclear envelope (NE), a thin membrane that is susceptible to deformations caused by intracellular forces ...
Chao Fang   +3 more
doaj   +1 more source

GEOMETRIC IDENTITIES IN STEREOLOGICAL PARTICLE ANALYSIS

open access: yesImage Analysis and Stereology, 2011
The paper reviews recent findings about geometric identities in integral geometry and geometric tomography, and their statistical application to stereological particle analysis. Open questions are discussed.
Stephan Kötzer
doaj   +1 more source

Unsupervised clustering using diffusion maps for local shape modelling [PDF]

open access: yes, 2009
Understanding the biological variability of anatomical objects, is essential for statistical shape analysis and to distinguish between healthy and pathological structures.
Bhalerao, Abhir   +3 more
core   +1 more source

Modelling of Orthogonal Craniofacial Profiles

open access: yesJournal of Imaging, 2017
We present a fully-automatic image processing pipeline to build a set of 2D morphable models of three craniofacial profiles from orthogonal viewpoints, side view, front view and top view, using a set of 3D head surface images.
Hang Dai, Nick Pears, Christian Duncan
doaj   +1 more source

Modelling the shape of the pig scapula

open access: yesGenetics Selection Evolution, 2020
Background The shape of pig scapula is complex and is important for sow robustness and health. To better understand the relationship between 3D shape of the scapula and functional traits, it is necessary to build a model that explains most of the ...
Øyvind Nordbø
doaj   +1 more source

From clamped local shape models to global shape model [PDF]

open access: yes2013 IEEE International Conference on Image Processing, 2013
Facial fiducial point localization is a crucial step for most facial analysis applications, e.g., face recognition, expression recognition and facial aging simulation. Although state-of-art methods have the ability to provide good salient point location on frontal faces, finding a global solution under large variations caused by off-plane rotations and
Hui Fang 0003   +3 more
openaire   +1 more source

Reconstructing leaf growth based on non-destructive digitizing and low-parametric shape evolution for plant modelling over a growth cycle

open access: yesSilva Fennica, 2014
A simple and efficient photometric methodology is presented, covering all steps from field data acquisition to binarization and allowing for leaf contour modelling.
Henke, Michael   +3 more
doaj   +1 more source

Modelling human hard palate shape with Bézier curves. [PDF]

open access: yesPLoS ONE, 2018
People vary at most levels, from the molecular to the cognitive, and the shape of the hard palate (the bony roof of the mouth) is no exception. The patterns of variation in the hard palate are important for the forensic sciences and (palaeo)anthropology,
Rick Janssen, Scott R Moisik, Dan Dediu
doaj   +1 more source

Parametrized shape models for clothing [PDF]

open access: yes2011 IEEE International Conference on Robotics and Automation, 2011
We consider the problem of recognizing the configuration of clothing articles when crudely spread out on a flat surface, prior to and during folding. At the core of our approach are parametrized shape models for clothing articles. Each clothing category has its own shape model, and the variety in shapes for a given category is achieved through ...
Miller, Stephen   +3 more
openaire   +3 more sources

A flexible geometric model for leaf shape descriptions with high accuracy

open access: yesSilva Fennica, 2018
Accurate assessment of canopy structure is crucial in studying plant-environment interactions. The advancement of functional-structural plant models (FSPM), which incorporate the 3D structure of individual plants, increases the need for a method for ...
Coussement, Jonas   +4 more
doaj   +1 more source

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