How to Install and Uninstall libopencv-features2d-dev Package on Ubuntu 21.04 (Hirsute Hippo)

Last updated: December 29,2024

1. Install "libopencv-features2d-dev" package

Please follow the instructions below to install libopencv-features2d-dev on Ubuntu 21.04 (Hirsute Hippo)


    
        
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                sudo apt update
            
                    
    
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                sudo apt install
            
                        
                libopencv-features2d-dev
            
                    
    
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2. Uninstall "libopencv-features2d-dev" package

In this section, we are going to explain the necessary steps to uninstall libopencv-features2d-dev on Ubuntu 21.04 (Hirsute Hippo):


    
        
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                sudo apt remove
            
                        
                libopencv-features2d-dev
            
                    
    
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                sudo apt autoclean && sudo apt autoremove
            
                    
    
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3. Information about the libopencv-features2d-dev package on Ubuntu 21.04 (Hirsute Hippo)

Package: libopencv-features2d-dev
Architecture: amd64
Version: 4.5.1+dfsg-4ubuntu1
Multi-Arch: same
Priority: optional
Section: universe/libdevel
Source: opencv
Origin: Ubuntu
Maintainer: Ubuntu Developers
Original-Maintainer: Debian Science Team
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 1965
Depends: libopencv-features2d4.5 (= 4.5.1+dfsg-4ubuntu1), libopencv-flann-dev (= 4.5.1+dfsg-4ubuntu1), libopencv-highgui-dev (= 4.5.1+dfsg-4ubuntu1), libopencv-ml-dev (= 4.5.1+dfsg-4ubuntu1)
Filename: pool/universe/o/opencv/libopencv-features2d-dev_4.5.1+dfsg-4ubuntu1_amd64.deb
Size: 329464
MD5sum: 7cceddcdce56c89a2b1300b07d171b05
SHA1: 9701a809dac0ee8cee50087bb6994095079beefc
SHA256: b98764374dbaf2f94cf6aa6bfc7d2573c50a30f917ca4c83f00e769d3c3c47b3
SHA512: 6a3ff4229133911203160dda80f8eb83624bb12401675b14211e2e9164f585ebcfd41f9b82502abebbaf7f818126aee2a14344904b45800581167e1ecc5b4614
Homepage: https://opencv.org
Description-en: development files for libopencv-features2d4.5
This package contains the header files and static library needed to compile
applications that use OpenCV (Open Computer Vision) Feature Detection and
Descriptor Extraction library.
.
The Open Computer Vision Library is a collection of algorithms and sample
code for various computer vision problems. The library is compatible with
IPL (Intel's Image Processing Library) and, if available, can use IPP
(Intel's Integrated Performance Primitives) for better performance.
.
OpenCV provides low level portable data types and operators, and a set
of high level functionalities for video acquisition, image processing and
analysis, structural analysis, motion analysis and object tracking, object
recognition, camera calibration and 3D reconstruction.
Description-md5: 6d3587386ae89621b285c2995f5d5348