opencv: Bindings to 'OpenCV' Computer Vision Library

Exposes some of the available 'OpenCV' <> algorithms, such as a QR code scanner, and edge, body or face detection. These can either be applied to analyze static images, or to filter live video footage from a camera device.

Version: 0.4.0
Imports: Rcpp, magrittr
LinkingTo: Rcpp
Suggests: grDevices, qrcode, testthat (≥ 3.0.0)
Published: 2023-10-29
DOI: 10.32614/CRAN.package.opencv
Author: Jeroen Ooms ORCID iD [aut, cre], Jan Wijffels [aut]
Maintainer: Jeroen Ooms <jeroen at>
License: MIT + file LICENSE
NeedsCompilation: yes
SystemRequirements: OpenCV 3 or newer: libopencv-dev (Debian, Ubuntu) or opencv-devel (Fedora). The QR code detector requires at least libopencv 4.5.2.
Materials: NEWS
CRAN checks: opencv results


Reference manual: opencv.pdf


Package source: opencv_0.4.0.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): opencv_0.4.0.tgz, r-oldrel (arm64): opencv_0.4.0.tgz, r-release (x86_64): opencv_0.4.0.tgz, r-oldrel (x86_64): opencv_0.4.0.tgz
Old sources: opencv archive

Reverse dependencies:

Reverse suggests: image.textlinedetector, qrcode, recogito


Please use the canonical form to link to this page.