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comparison python/storage.py @ 482:f6415f012640

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adding functionalities (save images directly to display trajectories to create movies
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Wed, 02 Apr 2014 16:12:24 -0400
parents a2ff03a52b73
children 343cfd185ca6
comparison
equal deleted inserted replaced
481:b6ad86ee7033 482:f6415f012640
250 except sqlite3.OperationalError as error: 250 except sqlite3.OperationalError as error:
251 utils.printDBError(error) 251 utils.printDBError(error)
252 connection.commit() 252 connection.commit()
253 connection.close() 253 connection.close()
254 254
255 def loadIndicators(filename): 255 def loadInteractions(filename):
256 '''Loads interaction indicators 256 '''Loads interaction and their indicators
257 257
258 TODO choose the interactions to load''' 258 TODO choose the interactions to load'''
259 interactions = [] 259 interactions = []
260 connection = sqlite3.connect(filename) 260 connection = sqlite3.connect(filename)
261 cursor = connection.cursor() 261 cursor = connection.cursor()
293 return interactions 293 return interactions
294 # load first and last object instants 294 # load first and last object instants
295 # CREATE TEMP TABLE IF NOT EXISTS object_instants AS SELECT OF.object_id, min(frame_number) as first_instant, max(frame_number) as last_instant from positions P, objects_features OF where P.trajectory_id = OF.trajectory_id group by OF.object_id order by OF.object_id 295 # CREATE TEMP TABLE IF NOT EXISTS object_instants AS SELECT OF.object_id, min(frame_number) as first_instant, max(frame_number) as last_instant from positions P, objects_features OF where P.trajectory_id = OF.trajectory_id group by OF.object_id order by OF.object_id
296 296
297 def createBoundingBoxTable(filename, invHomography = None): 297 def createBoundingBoxTable(filename, invHomography = None):
298 '''Create the table to store the object bounding boxes 298 '''Create the table to store the object bounding boxes in image space
299 ''' 299 '''
300 connection = sqlite3.connect(filename) 300 connection = sqlite3.connect(filename)
301 cursor = connection.cursor() 301 cursor = connection.cursor()
302 try: 302 try:
303 cursor.execute('CREATE TABLE IF NOT EXISTS bounding_boxes (object_id INTEGER, frame_number INTEGER, x_top_left REAL, y_top_left REAL, x_bottom_right REAL, y_bottom_right REAL, PRIMARY KEY(object_id, frame_number))') 303 cursor.execute('CREATE TABLE IF NOT EXISTS bounding_boxes (object_id INTEGER, frame_number INTEGER, x_top_left REAL, y_top_left REAL, x_bottom_right REAL, y_bottom_right REAL, PRIMARY KEY(object_id, frame_number))')