Open portrain Camera View for Android
https://github.com/duddns/Andorid-OpenCV-Portrait-Camera/tree/master/app/src/main/java/kr/dont/portrait_camera/lib http://answers.opencv.org/question/7313/rotating-android-camera-to-portrait/ https://stackoverflow.com/questions/30424350/opencv-android-elaborate-camera-in-portrait-mode https://stackoverflow.com/questions/28562627/how-to-set-opencvs-camera-to-display-preview-in-both-portrait-orientation-and-f