Discontinuous Regression and Image Processing

A collection of functions that perform jump regression and image analysis such as denoising, deblurring and jump detection. The implemented methods are based on the following research: Qiu, P. (1998) , Qiu, P. and Yandell, B. (1997) , Qiu, P. (2009) , Kang, Y. and Qiu, P. (2014) , Qiu, P. and Kang, Y. (2015) , Kang, Y., Mukherjee, P.S. and Qiu, P. (2018) , Kang, Y. (2020) .


DRIP

R-CMD-check Codecov

DRIP is a collection of functions for edge detection, image denoising and image deblurring. Below we categorize the functions based on their purpose.

Function overview

Edge detection

Function Description
stepDiff() Step edge detection statistics
stepEdge() Step edge detection
stepEdgeParSel() Step edge detection parameter selection
roofDiff() Roof edge detection statistics
roofEdge() Roof edge detection
roofEdgeParSel() Roof edge detection parameter selection
edgeModify1() Edge modification
edgeModify2() Edge modification
edgeParSelPilot() Edge detection parameter selection
dKQ() Edge detection performance measure

Image denoising

Function Description
restore3Stage() Three-stage denoising
restore3StageParSel() Three-stage denoising parameter selection
JPLLK_surface() Gradient-based denoising
surfaceCluster() Clustering-based denoising
surfaceCluster_bandwidth() Clustering-based denoising parameter selection

Image deblurring

Function Description
jpex() JPEX deblurring
cv.jpex() JPEX deblurring parameter selection

Installation

You can install the CRAN version of DRIP with:

install.packages("DRIP")

Reference manual

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install.packages("DRIP")

2.5 by Yicheng Kang, 2 months ago


https://miamioh.edu/fsb/directory/?up=/directory/kangy10, https://github.com/kangy10/DRIP


Report a bug at https://github.com/kangy10/DRIP/issues


Browse source code at https://github.com/cran/DRIP


Authors: Yicheng Kang [aut, cre] , Peihua Qiu [aut, ctb]


Documentation:   PDF Manual  


GPL (>= 2) license


Imports parallel, graphics, stats

Suggests knitr, rmarkdown, testthat


See at CRAN