add word test image
show extracted components bounding boxes
add comments to improve readability
remove er grouping code
create ERRegion objects from ERStats in nms function
use forward_iterator so that erase() is efficient
working through nms
move nms code to recognize_text
begin recognize text test case
not going to use nms, for now
add ticket image
begin word line function. simplify to two channels
add small test word image
create char struct, modify display function accordingly
sort by x
use smart pointers to reference ERStats
add v1 function
vector of sets to store candidate words, comparison functor
display all pairs
v1 working with simple centroid distance comparison