sequiturTest.py

###############################################################################
# Event Detection Algorithm Suite
#  Copyright (C) 2012 Gian Perrone (http://github.com/gian)
#  
#  Permission to use, copy, modify, and distribute this software and its
#  documentation for any purpose and without fee is hereby granted,
#  provided that the above copyright notice appear in all copies and that
#  both the copyright notice and this permission notice and warranty
#  disclaimer appear in supporting documentation, and that the name of
#  the above copyright holders, or their entities, not be used in
#  advertising or publicity pertaining to distribution of the software
#  without specific, written prior permission.
#  
#  The above copyright holders disclaim all warranties with regard to
#  this software, including all implied warranties of merchantability and
#  fitness. In no event shall the above copyright holders be liable for
#  any special, indirect or consequential damages or any damages
#  whatsoever resulting from loss of use, data or profits, whether in an
#  action of contract, negligence or other tortious action, arising out
#  of or in connection with the use or performance of this software.
###############################################################################

from detect.sample import Sample
from detect.sample import FileSampleStream

from detect.dispersion import *
from detect.velocity import *
from detect.hmm import *
from detect.prefix import *
from detect.aoi import *
from detect.movingaverage import *
from detect.srr import *
from detect.intersamplevelocity import *
from detect.sgfilter import *
from detect.blinkfilter import *

stream = FileSampleStream('testData/UH27_img_vy_labelled_MN.txt')

fstream = IntersampleVelocity(MovingAverageFilter(BlinkFilter(stream),9))

s = ""

prev = 0

for i in fstream:

	v = (int((i.velocity / float(10.0)) * 100000) / 10) * 10
	
	d = v - prev
	
	if d > 0:
		s += "U"
	
	if d < 0:
		s += "D"
	
	if d == 0:
		s += "0"

	prev = v


print s