Improve accuracy of image alignment, particularly when images are of the same size but different fields of view.
Improve accuracy of image alignment, particularly when images are of the same size but different fields of view.

There is some room for optimization here, but this should hopefully be good enough for now.

IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,IntelRealSense/librealsense,floe/librealsense,IntelRealSense/librealsense,floe/librealsense,floe/librealsense