can it used in DOTA dataset?

Thanks for your work：）and I wanna know can I use it in DOTA dataset?Cause I see the code structure is similar with r2cnn.If it can be used in DOTA,where should I notice?I try to modify the cfgs.py and read_tfrecords.py,stiil using 800*800 cropped images.hope to know the author's opinion about using it in DOTA.
Hope for your reply,thank you！