rpi3-opencv's Introduction

sudo nano /etc/dphys-swapfile CONF_SWAPSIZE=2048 sudo /etc/init.d/dphys-swapfile stop && sudo /etc/init.d/dphys-swapfile start

OpenCV for Raspberry Pi 3

A prebuilt binary debian package of OpenCV 4.0.1 for Raspberry Pi 3. It depends on Tesseract 4 and VC4CL by doe300.

How to Install

First, install rpi3-vc4cl binary packages which describes in https://github.com/thortex/rpi3-vc4cl/ .

Then, Install Leptonica, Tesseract OCR, and OpenCV debian packages by typing the following steps:

git clone https://github.com/thortex/rpi3-opencv.git
cd rpi3-opencv/release
./install_requires_related2leptonica.sh
./install_requires_related2tesseract.sh
./install_requires_related2opencv.sh
./install_tesseract.sh
./install_opencv.sh

BUild Options

Option	Support
Build Type	Release
Install Prefix	/usr/local
Eigen	ON
gstreamer	ON
GTK	ON
Jasper	ON
JPEG	ON
OpenEXR	ON
PNG	ON
TIFF	ON
V4L	ON
LIBV4L	ON
VTK	ON
LAPACK	ON
LAPACKE	ON
protobuf	ON
1394	ON
ffmpeg	ON
gphoto2	ON
Qt	ON
TBB	ON
WebP	ON
unicap	ON
cxx11	ON
NEON	ON
VFPV3	ON
OpenMP	ON
OpenCL	ON
OpenGL	OFF
OpenNI	OFF
GDAL	OFF
CUDA	OFF
XINE	OFF

Supported Hardwares

Board	Support
3 Model B+	May Yes
3 Model B	Yes
2 Model B v1.2	May Yes
2 Model B	No
1 Model B+	No
1 Model B	No
Model A	No
Model A+	No
Zero	No
Zero W	No
Computer Module 1	No
Computer Module 3	May Yes
Computer Module 3 Lite	May Yes

How to Build

sudo apt-get update
sudo apt-get upgrade -y 
./setup/019_checkinstall.sh
./setup/030_build_opencv.sh
./setup/031_install_opencv.sh
./setup/032_update_deps.sh