Package: handwriter 3.2.1

Stephanie Reinders

handwriter: Handwriting Analysis in R

Perform statistical writership analysis of scanned handwritten documents. Webpage provided at: <https://github.com/CSAFE-ISU/handwriter>.

Authors:Iowa State University of Science and Technology on behalf of its Center for Statistics and Applications in Forensic Evidence [aut, cph, fnd], Nick Berry [aut], Stephanie Reinders [aut, cre], James Taylor [aut], Felix Baez-Santiago [ctb], Jon González [ctb]

handwriter_3.2.1.tar.gz
handwriter_3.2.1.tar.gz(r-4.5-noble)handwriter_3.2.1.tar.gz(r-4.4-noble)
handwriter_3.2.1.tgz(r-4.4-emscripten)handwriter_3.2.1.tgz(r-4.3-emscripten)
handwriter.pdf |handwriter.html✨
handwriter/json (API)
NEWS

# Install 'handwriter' in R:

install.packages('handwriter', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/csafe-isu/handwriter/issues

Uses libs:

c++– GNU Standard C++ Library v3
jags– Just Another Gibbs Sampler for Bayesian MCMC

Datasets:

csafe - Cursive written word: csafe
example_analysis - Example of writership analysis
example_cluster_template - Example cluster template
example_model - Example of a hierarchical model
london - Cursive written word: London
message - Full page image of the handwritten London letter.
nature1 - Full page image of the 4th sample (nature) of handwriting from the first writer.
twoSent - Two sentence printed example handwriting

4.63 score 1 stars 1 packages 57 scripts 424 downloads 33 exports 88 dependencies

Last updated 2 days agofrom:ed8e89215e. Checks:OK: 2. Indexed: no.

Target	Result	Date
Doc / Vignettes	OK	Oct 25 2024
R-4.5-linux-x86_64	OK	Oct 25 2024

Exports:about_variable analyze_questioned_documents calculate_accuracy drop_burnin extractGraphs fit_model format_template_data get_cluster_fill_counts get_clusters_batch get_credible_intervals get_posterior_probabilities make_clustering_template plot_cluster_centers plot_cluster_fill_counts plot_cluster_fill_rates plot_credible_intervals plot_graphs plot_posterior_probabilities plot_trace plotImage plotImageThinned plotLetter plotLine plotNodes process_batch_dir process_batch_list processDocument processHandwriting read_and_process readPNGBinary rgb2grayscale thinImage whichToFill

Dependencies:abind backports boot broom car carData cli coda codetools colorspace corrplot cowplot cpp11 curl Deriv doBy doParallel dplyr fansi farver foreach Formula generics ggplot2 ggpubr ggrepel ggsci ggsignif glue gridExtra gtable igraph isoband iterators labeling lattice lifecycle lme4 lpSolve magick magrittr MASS Matrix MatrixModels mc2d mgcv microbenchmark minqa modelr munsell mvtnorm nlme nloptr nnet numDeriv pbkrtest pillar pkgconfig plyr png polynom purrr quantreg R6 RColorBrewer Rcpp RcppArmadillo RcppEigen RcppGSL RcppParallel RcppZiggurat reshape2 Rfast rjags rlang rstatix scales SparseM stringi stringr survival tibble tidyr tidyselect utf8 vctrs viridisLite withr

analyze-writing

Rendered fromhandwriter.Rmdusingknitr::rmarkdownon Oct 25 2024.

Last update: 2024-06-11
Started: 2023-10-13

Citation

Readme and manuals

Help Manual

Help page	Topics
About Varialbe	about_variable
addToFeatures	addToFeatures
Analyze Questioned Documents	analyze_questioned_documents
Calculate Accuracy	calculate_accuracy
cleanBinaryImage	cleanBinaryImage
Cursive written word: csafe	csafe
Drop Burn-In	drop_burnin
Example of writership analysis	example_analysis
Example cluster template	example_cluster_template
Example of a hierarchical model	example_model
Extract Graphs	extractGraphs
Fit Model	fit_model
Format Template Data	format_template_data
get_cluster_fill_counts	get_cluster_fill_counts
get_clusters_batch	get_clusters_batch
Get Credible Intervals	get_credible_intervals
Get Posterior Probabilities	get_posterior_probabilities
Convert graph to a prototype	graphToPrototype
Cursive written word: London	london
Make Clustering Template	make_clustering_template
Full page image of the handwritten London letter.	message
Full page image of the 4th sample (nature) of handwriting from the first writer.	nature1
Plot Template Cluster Centers	plot_cluster_centers
Plot Cluster Fill Counts	plot_cluster_fill_counts
Plot Cluster Fill Rates	plot_cluster_fill_rates
Plot Credible Intervals	plot_credible_intervals
Plot Graphs	plot_graphs
Plot Posterior Probabilities	plot_posterior_probabilities
Plot Trace	plot_trace
Plot Image	plotImage
Plot Thinned Image	plotImageThinned
Plot Letter	plotLetter
Plot Line	plotLine
Plot Nodes	plotNodes
Process Batch Directory	process_batch_dir
Process Batch List	process_batch_list
Process Document	processDocument
Process Handwriting by Component	processHandwriting
Read and Process	read_and_process
Read PNG Binary	readPNGBinary
rgba2grayscale	rgb2grayscale
rgba2rgb	rgba2rgb
thinImage	thinImage
Two sentence printed example handwriting	twoSent
whichToFill	whichToFill