Results 1 to 10 of about 3,142 (209)

Generalized procrustes analysis (GPA) as a tool to discriminate among sheep breeds [PDF]

open access: goldArchives Animal Breeding, 2014
Abstract. Forty male lambs of five Southern Spanish breeds were used to study the effects of the breed in their sensorial characteristics. The used breeds were: Segureña, Spanish Merino, Grazalema Merino, Churra Lebrijana and Montesina breeds. Milk lambs were slaughtered at 12 kg of live weight.
María Jesús Alcalde   +4 more
openalex   +5 more sources

Quality and Sensory Evaluation for Goat Meat Using Generalized Procrustes Analysis [PDF]

open access: bronzeJournal of Animal and Veterinary Advances, 2011
The aim of this study was to examine relationships among experts, sex, genotypes and sensory variables by Procrustes analysis. About 10 meat samples involved different genotypes and sex were evaluated by 12 expert assessors for four sensory characteristics (color, texture, taste-odor and acceptability).
Aşkın Kor, Sıddık Keskin
openalex   +3 more sources

Sexual Shape Variation and Allometric Effects in Guinea Pig (Cavia porcellus) Skulls [PDF]

open access: yesAnimals
The skull provides essential diagnostic features for species identification and sex determination. Cranial sexual dimorphism in guinea pigs (Cavia porcellus) is particularly important to understand, as these animals are frequently used in experimental ...
Ebru Eravci Yalin   +7 more
doaj   +2 more sources

Continuous Generalized Procrustes analysis

open access: yesPattern Recognition, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cecilio Angulo   +2 more
exaly   +2 more sources

Weighted analysis for missing values in generalized procrustes analysis

open access: greenFood Quality and Preference, 2000
Generalized Procrustes Analysis (GPA), a popular tool in sensory science, is generally carried out on panelist data matrices averaged over replicates. This paper addresses the problem of missing values arising when panelists miss sessions. Because this does not necessarily result in missing values in the final averaged data matrices, a weighted ...
Clare Wilkinson   +2 more
openalex   +3 more sources

Mandibular Shape Variation, Allometry and Modularity in Adult Mesocephalic Dogs (Canis lupus familiaris): Insights into Morphological Integration and Animal Anatomy [PDF]

open access: yesAnimals
The mandible of domestic dogs represents a key structure in veterinary anatomy. This study tested the hypothesis that mandibular shape variation in adult mesocephalic dogs follows a non-random modular pattern with limited allometric influence. A total of
Resef Contreras, Paulo Salinas
doaj   +2 more sources

Generalized Procrustes Analysis

open access: closedPsychometrika, 1975
Suppose Pi(i) (i = 1, 2, ..., m, j = 1, 2, ..., n) give the locations of mn points in p-dimensional space. Collectively these may be regarded as m configurations, or scalings, each of n points in p-dimensions. The problem is investigated of translating, rotating, reflecting and scaling the m configurations to minimize the goodness-of-fit criterion Σi ...
J. C. Gower
openalex   +3 more sources

Using Generalized Procrustes Analysis for Evaluation of Sensory Characteristic Data of Lamb Meat

open access: goldTurkish Journal of Agriculture - Food Science and Technology, 2019
Generalized Procrustes Analysis (GPA) is a multivariate statistic method that is used at the evaluation of sensory analyses in the food industry. GPA provides benefit in terms of decreasing the difference between the panellists and bringing the data obtained from different panellists together. In this study, the aim was to determine the effect of a pre-
Gazel Ser
openalex   +6 more sources

A simple alternative to generalized procrustes analysis

open access: green, 1998
A statistical method for analysing sensory profiling data obtained by means of fixed vocabulary or free choice profiling is discussed. The most interesting feature of this method is that it involves only simple statistical treatment and can therefore be performed using standard software packages.
Joachim Kunert, El Mostafa Qannari
openalex   +3 more sources

Efficient tree-structured SfM by RANSAC generalized Procrustes analysis

open access: greenComputer Vision and Image Understanding, 2017
A tree-structured SfM by RANSAC generalized Procrustes analysis (RGPA) is proposed.RGPA is able to reliably merge multiple structures at a time and remove outliers.Quick and robust bottom-up reconstruction is achieved with a shallow tree. This paper proposes a tree-structured structure-from-motion (SfM) method that recovers 3D scene structures and ...
Yisong Chen   +4 more
openalex   +3 more sources

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