ajonnet

#!/usr/bin/env bash

pushd ~/opencv/opencv-3.4.2
mkdir -p build
pushd build
cmake -D CMAKE_BUILD_TYPE=RELEASE \
      -D CMAKE_INSTALL_PREFIX=/usr/local \
      -D CMAKE_BUILD_TYPE=RELEASE \
      -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-3.4.2/modules \
      -D OPENCV_ENABLE_NONFREE=ON \

ajonnet

std::string GetMatDepth(const cv::Mat& mat)
{
    const int depth = mat.depth();

    switch (depth)
    {
    case CV_8U:  return "CV_8U";
    case CV_8S:  return "CV_8S";
    case CV_16U: return "CV_16U";
    case CV_16S: return "CV_16S";

ajonnet

#!/usr/bin/env bash

# Config
MAINTAINER="Jed Frey"
VERSION=3.2.0

# Adapted from http://www.pyimagesearch.com/2016/10/24/ubuntu-16-04-how-to-install-opencv/
apt-get install --yes libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev libavcodec-dev libavformat-dev \
			libswscale-dev libxvidcore-dev libx264-dev libv4l-dev liblapacke-dev libgtk-3-dev \
			libopenblas-dev libhdf5-dev libtesseract-dev libleptonica-dev \

ajonnet

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm