Detect and Track QR Code
Install dependencies
opencv-3.3.0 + contrib
spdlog
cpputest
zbar (optional)
brew install zbar
LDFLAGS=-L/usr/local/lib/ CPATH=/usr/local/include/ pip install git+https://github.com/npinchot/zbar.git
Build
mkdir build
cd build/
cmake .. OR
cmake -DCMAKE_BUILD_TYPE=Debug ..
make