OpenCV compatable ORB feature detector used in ORB-SLAM1/2/3

This repo is part of UC Brekeley OpenARK Team2 capstone project

# Code header and implementation
include/orb
src/

# Example using customized orb feature
examples/

# Compare with opencv ORB and brisk
compare/

1. CMake
2. OpenCV 3.4.0 from github and build with CMake
3. (optional, for compare only) BRISK. You can download brisk from here link where we have modify the brisk to be compatable with OpenCV 3.4.0

cd orb # cd into current folder
mkdir build 
cd build

# Config & build package
cmake ..
make -j 10

# Install package
sudo make install 

1. BRISK OpenCV compatable package link
2. ORB-SLAM link
3. OpenCV link