landmark|based geometric morphometric

Methods for shape analysis of landmark data from articulated ...

Finally, the advantages and disadvantages of the methods are discussed. GEOMETRIC MORPHOMETRICS AND ARTICULATED STRUCTURES. Geometric morphometric methods ...

Morphometrics - Wikipedia

1.1 "Traditional" morphometrics · 1.2 Landmark-based geometric morphometrics. 1.2.1 Procrustes-based geometric morphometrics; 1.2.2 Euclidean distance matrix ...

Selection of landmarks and semilandmarks in fishes for geometric ...

morphological traits, landmarks, geometric morphometrics, diversity, point pattern, morphospace, marine fishes ...

Landmark detection in 2D bioimages for geometric morphometrics

The detection of anatomical landmarks in bioimages is a necessary but tedious step for geometric morphometrics studies in many research ...

Are geometric morphometric analyses replicable? Evaluating ...

For example, no two landmark dataset replicates exhibit the same predicted group memberships of re- cent or fossil specimens. Our findings ...

Geometric Morphometric Shape Analysis of Mandibular Post-Canine ...

Geometric morphometry is a powerful technique, which can be utilized to identify specific landmarks that exhibit variation and that are associated with ancestry ...

Geometric Morphometrics in Archaeology

Most landmark-based geometric morphometric statistical analyses of stone tools are lifted from biological applications. The concepts are not always directly ...

Three-dimensional geometric morphometric analysis reveals ethnic ...

Geometric morphometric analysis is a global 3D analysis that takes into account the location of each landmark in space relative to the others.

geometric-morphometric-analysis-describing-sexual-dimorphism-in ...

A total of 30 females and 30 males were collected and subjected to landmark- based analysis. To demonstrate the variation in wing morphology, ...

Geometric Morphometric Analysis of the Morphological Variation ...

Results of geometric morphometric analysis indicated significantly morphological variation in body shape among three morphotypes based on 18 landmarks.

Geometric Morphometrics Provides an Alternative Approach for ...

We used 'geomorph' to first produce a mesh whose shape was defined by the mean shape of its landmark coordinates. We then warped this mesh into ...

Geometric morphometric analysis of growth patterns among facial ...

In this analysis, we use geometric morphometric methods (GMM), a multivariate, landmark-based approach to evaluate differences in craniofacial ...

geomorph: an r package for the collection and analysis of geometric ...

Geomorph provides routines for all stages of landmark-based geometric morphometric analyses in two and three-dimensions. It is an open source package to ...

Geometric morphometrics - Wikiversity

The two- or three- dimensional spatial relationship of these landmarks is always preserved throughout the whole analysis, which allows to ...

Resource List for Geometric Morphometrics Analysis - Stratovan

Differences between sliding semi-landmark methods in geometric morphometrics, with an application to human craniofacial and dental variation – ...

Geometric Morphometrics in R - geomorph R package

The field of geometric morphometrics (GM) is concerned with the quantification and analysis of patterns of shape variation, and its covariation with other ...

Landmarking the Brain for Geometric Morphometric Analysis - PLOS

Statistical shape analysis using coordinate data from biologically relevant landmarks is the preferred method for testing these aspects of phenotype. To date, ...

Geometric morphometric analysis of fish scales for identifying ...

Geometric morphometric methods (GMMs) were used to determine if scale morphology can discriminate between genera, species, geographic variants, and stocks of ...

Landmark based geometric morphometric analysis of wing shape in ...

Different geometric morphometric methods based on wings landmark data show that there are no morphological differences between B. niveatus and B. vorticosus.

Geometric morphometric methods for identification of oyster species ...

We used landmarks and semi-landmarks to mark and collect data from the two-dimensional images of oyster shells from two different regions. The ...