A package provides tools to process digital images of fish otoliths and building identification tools based on geometric morphometrics.
This package forms a part of the project on the study of Malaysian fish otolith with the following members:
Wong Jin Yung wongjinyung@gmail.com
Loh Kar Hoe khloh@um.edu.my
Cecilia Chu coccynx@yahoo.com
Chong Ving Ching chong@um.edu.my
Featured functions in this package:
Image processing
extractout | automated outline extraction from otolith image |
comb / equaldist | automated sampling of curvilinear semi-landmarks |
img2landmark | wrapper to batch convert otolith images into semi-landmarks |
Classification
agglda | aggregate LDA models based on iterated k-fold resampling |
mrkfcv / mrkfcv2 | iterated k-fold cross -validation (kfcv) |
pccv / harcv / threcv | evaluation of dimension reduction / posterior probability thresholding |
based on iterated kfcv |
Search and Prediction
otosearch | search unknown otolith image(s) against a project database, |
regardless of otolith's side and orientation | |
otopred | predict unknown otolith image(s) against a project database, |
based on classification model | |
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