Here is a list of all documented files with brief descriptions:

absolute_orientation_horn.hpp
camera_intrinsics.hpp
depth_image.hpp
depth_source.hpp
fast.hpp
feature_match.hpp
feature_matcher.hpp
fovis.hpp
frame.hpp
grid_filter.hpp
initial_homography_estimation.hpp
intensity_descriptor.hpp
internal_utils.hpp
keypoint.hpp
motion_estimation.hpp
normalize_image.hpp
options.hpp	Options
primesense_depth.hpp
pyramid_level.hpp
rectification.hpp
refine_feature_match.hpp
refine_motion_estimate.hpp
sad.hpp
stereo_calibration.hpp
stereo_depth.hpp
stereo_disparity.hpp
stereo_frame.hpp
stereo_rectify.hpp
tictoc.hpp
visual_odometry.hpp