Package index • aforoR

Main Workflow

Functions for the complete analysis pipeline

process_images(): Process Images in Folder

Image Processing

Functions for image manipulation and contour extraction

preprocess_image(): Preprocess Image for Contour Analysis
extract_contour(): Extract Main Contour from Binarized Image

Shape Analysis

Functions for calculating shape descriptors

calculate_distances(): Calculate Distance Measures from Contour
calculate_morphometrics(): Calculate Morphometric Indices and Measurements
calculate_wavelets_analysis(): Calculate Wavelet Analysis for Distance Data
calculate_css(): Calculate Curvature Scale Space (CSS) Descriptor
fwaveletspl_3(): B-Spline Wavelet Transform
plot(<css>): Plot Curvature Scale Space Image

Analysis & Selection

Advanced analysis and point selection

select_points_hall(): Select Discriminative Points for Functional Data Classification

Visualization & Export

Functions for saving results and images

save_visualization(): Save Visualization Images for Analysis
save_visualization_perimeter(): Save Perimeter Visualization Images
save_analysis_results(): Save Analysis Results to CSV Files
create_result_structure(): Create Result Structure for Analysis Data

Datasets

Built-in datasets for example and testing

Aphanopus: Aphanopus morphometric dataset
Aphanopus_EF: Aphanopus elliptic Fourier descriptors
Aphanopus_W5: Aphanopus wavelet coefficients (Scale 5)

Internal Helpers

Low-level functions used by the main analysis pipeline

ild(): Calculate Euclidean Distance Between Two Points
fatrous1d(): Discrete Wavelet Transform (à trous algorithm)
regularradius(): Compute Distances to Centroid (Polar Resampling)
dper(): Compute Perimeter Distances (Curvilinear Resampling)