Algorithms for Matching Bullet Lands

boot_fit_loess | Fit a LOESS model with bootstrap samples |

br411 | 3d topological surface measurements for one land of a bullet... |

bulletAlign | Align two surface cross cuts according to maximal correlation |

bulletCheckCrossCut | Identifying a reliable cross section |

bulletGetMaxCMS | Identify the number of maximum CMS between two bullet lands |

bulletGetMaxCMS_nist | Identify the number of maximum CMS between two bullet lands |

bulletSmooth | Smooth the surface of a bullet |

chumbley | Chumbley test score |

CMS | Table of the number of consecutive matches |

do_align | Align two surface cross cuts using cross correlation |

fit_loess | Fit a loess curve to a bullet data frame |

fortify_x3p | Convert a list of x3p file into a data frame |

get_bullet | Deprecated function use get_crosscut |

get_chumbley | Compute a Chumbley test score |

getCircle | Estimate center and radius |

get_cor | Get correlation between two signatures |

get_crosscut | Read a crosscut from a 3d surface file |

get_D | Compute the Euclidean distance between toolmarks |

get_features | Get a feature vector for a pair of lands |

get_grooves | Find the grooves of a bullet land |

get_grooves_middle | Use the center of a crosscut |

get_grooves_quadratic | Quadratic fit to find groove locations |

get_grooves_rollapply | Using rollapply to find grooves in a crosscut |

get_H | Compute the Hausdorff distance between toolmarks |

get_lag | Get best lag for two vectors based on cross-correlation |

get_lag_max_R | Get R Statistic for Chumbley matching |

get_peaks | Identify the location and the depth of peaks and heights at a... |

get_peaks_nist | Identify the location and the depth of peaks and heights at a... |

getTwist | Estimate the twist in a bullet land |

image.x3p | Plot x3p object as an image |

maxCMS | Number of maximum consecutively matching striae |

my_ccf | Cross correlation function between two vectors |

plot_3d_land | Plot a bullet land using plotly |

predCircle | Estimate predictions and residuals for a circle fit of x and... |

predSmooth | Estimate predictions and residuals for a smooth of x and y |

processBullets | Process x3p file |

read_dat | Read a dat file and create an x3p file |

read_x3p | Read an x3p file as an R Data Frame |

rtrees | randomforest |

sample_x3p | Sample every X element of a data frame |

smoothloess | Predict smooth from a fit |

striation_identify | Match striation marks across two cross sections based on... |

unfortify_x3p | Convert a data frame into an x3p file |

write_x3p.default | Write an x3p file taking Lists: general.info, feature.info,... |

write_x3p.x3p | Write an x3p file taking Lists: general.info, feature.info,... |

xml_set_text | internal helper function |

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