def register_model(filename, a, b, thresh, viewpoint): session = SESSION() if viewpoint: model = pydro.io.LoadModel(filename) for i in xrange(16): model.start.rules[i].metadata = {"angle": (math.pi - i * math.pi / 8) % (2 * math.pi)} pydro.io.SaveModel(filename, model) model = Model(filename=filename, a=a, b=b, thresh=thresh, release="pydro") session.add(model) session.commit()
def geo_rescore(pid, model, method): """Apply geographic rescoring.""" logging.info(str((pid, model, method))) session = SESSION() try: numpy.seterr(all='raise') session.query(Model) \ .filter_by(filename=model) \ .one() nms_method = scores.METHODS[method] # pylint: disable-msg=E1101 detections = session.query(Detection) \ .join(Model) \ .filter(Detection.pid == pid) \ .filter(Model.filename == model) \ .filter(or_(*[m == None for m in nms_method.inputs])) # pylint: enable-msg=E1101 nms_method = scores.METHODS[method] for method_input in nms_method.inputs: score_name = str(method_input).split('.')[-1] score = scores.SCORES[score_name] if score.compute is None: continue for detection in detections: value = score.compute(session, detection) existing = getattr(detection, score_name) if existing is not None: if not math.fabs(existing - value) < 1e-8: assert False setattr(detection, score_name, value) session.commit() except Exception: session.rollback() raise finally: session.close() return pid
def test(model, remote, methods, dataset_id): """Executes the testing protocol.""" session = SESSION() try: test_set = session.query(Photo) \ .filter_by(test=True, dataset_id=dataset_id) session.query(Model) \ .filter_by(filename=model) \ .one() for photo in test_set: logging.info(photo.id) celery_list = [detect.s(photo.id, model)] for method in methods: celery_list += [geo_rescore.s(model, method)] for method in methods: celery_list += [nms.s(model, method)] celery_task = celery.chain(celery_list) if remote: celery_task.apply_async() else: celery_task.apply() except: session.rollback() raise finally: session.close()
def register_model(filename, a, b, thresh, viewpoint): session = SESSION() if viewpoint: model = pydro.io.LoadModel(filename) for i in xrange(16): model.start.rules[i].metadata = { 'angle': (math.pi - i * math.pi / 8) % (2 * math.pi) } pydro.io.SaveModel(filename, model) model = Model( filename=filename, a=a, b=b, thresh=thresh, release='pydro', ) session.add(model) session.commit()
def nms(pid, model, method): """Preforms NMS on detections.""" session = SESSION() logging.info((pid, model, method)) try: scoring_method = scores.METHODS[method] set_nms = str(scoring_method.output).split('.')[-1] # pylint: disable-msg=E1101 mid, = session.query(Model.id) \ .filter_by(filename=model) \ .one() todo, = session.query(func.count(Detection.id)) \ .filter(Detection.pid == pid) \ .filter(or_(*[m == None for m in scoring_method.inputs])) \ .filter(Detection.mid == mid) \ .one() # pylint: enable-msg=E1101 if todo > 0: raise Exception('Some input was not yet computed') while True: # pylint: disable-msg=E1101 result = session.query(Detection) \ .filter(Detection.pid == pid) \ .filter(scoring_method.output == None) \ .filter(Detection.mid == mid) # pylint: enable-msg=E1101 result = result \ .order_by(desc(scoring_method.score)) \ .first() if result is None: break setattr(result, set_nms, True) overlap = query_utils.overlap(result, Detection) covered = overlap > 0.3 # pylint: disable-msg=E1101 blacklist = session.query(Detection) \ .filter(Detection.pid == pid) \ .filter(scoring_method.output == None) \ .filter(Detection.mid == mid) \ .filter(covered) # pylint: enable-msg=E1101 for elt in blacklist: setattr(elt, set_nms, False) session.commit() return pid except Exception: session.rollback() raise finally: session.close()
def detect(pid, model_filename): """Runs DPM and computes 3D pose.""" logger = logging.getLogger('detect') logger.info((pid, model_filename)) session = SESSION() try: # pylint: disable-msg=E1101 num_detections, = session.query(func.count(Detection.id)) \ .join(Model) \ .filter(Detection.pid == pid) \ .filter(Model.filename == model_filename) \ .one() if num_detections > 0: logger.info('Already computed') return pid model = session.query(Model) \ .filter_by(filename=model_filename) \ .one() photo = session.query(Photo) \ .options(joinedload('dataset')) \ .filter_by(id=pid) \ .one() vehicle_types = session.query(VehicleType) \ .filter(VehicleType.id.in_([202, 8, 150, 63, 123, 16])) pydro_model = pydro.io.LoadModel(model.filename) image = scipy.misc.imread( os.path.join(IMAGE_DIR, photo.filename)) pyramid = pydro.features.BuildPyramid(image, model=pydro_model) filtered_model = pydro_model.Filter(pyramid) parse_trees = list(filtered_model.Parse(model.thresh)) # make sure we use at least one entry so we know we tried if len(parse_trees) == 0: parse_trees = list( itertools.islice(filtered_model.Parse(-numpy.inf), 1)) assert len(parse_trees) > 0 bbox_tuple = namedtuple('bbox_tuple', 'x1,x2,y1,y2') for tree in parse_trees: bbox = bbox_tuple( x1=tree.x1 / image.shape[1], x2=tree.x2 / image.shape[1], y1=tree.y1 / image.shape[0], y2=tree.y2 / image.shape[0], ) score = tree.s angle = tree.child.rule.metadata.get('angle', None) if bbox.x1 > bbox.x2 or bbox.y1 > bbox.y2: continue car_pose_generator = compute_car_pose( photo, bbox, angle, vehicle_types ) for lla, geom, vehicle_type, world_angle in car_pose_generator: det = Detection( photo=photo, x1=float(bbox.x1), y1=float(bbox.y1), x2=float(bbox.x2), y2=float(bbox.y2), score=float(score), prob=float( 1.0 / (1.0 + math.exp(model.a * score + model.b))), model=model, angle=angle, lla=lla, geom=geom, world_angle=float(world_angle), vehicle_type=vehicle_type, ) session.add(det) session.commit() return pid except Exception: session.rollback() raise finally: session.close()
def select_evaluation(): """Selects the vehicles that will appear in NYC3DCars.""" nyc3dcars_session = SESSION() labeler_session = labeler.SESSION() try: # Reset photos photos = nyc3dcars_session.query(Photo) \ .options(joinedload('dataset')) for photo in photos: photo.daynight = None # Reset vehicles vehicles = nyc3dcars_session.query(Vehicle) for vehicle in vehicles: nyc3dcars_session.delete(vehicle) # Turn photos back on if they have at least 1 final revision # pylint: disable-msg=E1101 photos = labeler_session.query(labeler.Photo) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .options(joinedload('daynights')) \ .options(joinedload('annotations.flags')) \ .options(joinedload('annotations')) \ .filter(labeler.Revision.final == True) \ .filter(labeler.User.trust == True) \ .distinct() # pylint: enable-msg=E1101 photos = list(photos) num_photos = len(photos) num_test = 0 num_train = 0 num_flagged = 0 print('Checking for new photos') for labeler_photo in photos: # Do not consider photos that have been flagged num_flags = sum( len(annotation.flags) for annotation in labeler_photo.annotations if annotation.user.trust ) if num_flags > 0: num_flagged += 1 continue days = 0 nights = 0 for daynight in labeler_photo.daynights: if not daynight.user.trust: continue if daynight.daynight == 'day': days += 1 else: nights += 1 if days + nights == 0: print('Need Day/Night for photo: %d' % labeler_photo.id) continue nyc3dcars_photo = nyc3dcars_session.query(Photo) \ .filter_by(id=labeler_photo.id) \ .one() if nyc3dcars_photo.test == True: num_test += 1 elif nyc3dcars_photo.test == False: num_train += 1 else: if num_train > num_test: print('Test: %d' % labeler_photo.id) nyc3dcars_photo.test = True num_test += 1 else: print('Train: %d' % labeler_photo.id) nyc3dcars_photo.test = False num_train += 1 if days > nights: nyc3dcars_photo.daynight = 'day' else: nyc3dcars_photo.daynight = 'night' print('New photos done') print('%d photos' % num_photos) print('%d flagged' % num_flagged) print('%d test' % num_test) print('%d train' % num_train) # pylint: disable-msg=E1101 good_pids = nyc3dcars_session.query(Photo.id) \ .filter(Photo.test != None) \ .all() # pylint: enable-msg=E1101 # get photos with 1 and 2 users # pylint: disable-msg=E1101 photos_one_user = labeler_session.query(labeler.Photo.id) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.final == True) \ .filter(labeler.Photo.id.in_(good_pids)) \ .group_by(labeler.Photo.id) \ .having(func.count(labeler.Revision.id) == 1) photos_two_user = labeler_session.query(labeler.Photo.id) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.final == True) \ .filter(labeler.Photo.id.in_(good_pids)) \ .group_by(labeler.Photo.id) \ .having(func.count(labeler.Revision.id) == 2) photos_more_user = labeler_session.query(labeler.Photo.id) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.final == True) \ .filter(labeler.Photo.id.in_(good_pids)) \ .group_by(labeler.Photo.id) \ .having(func.count(labeler.Revision.id) > 2) for photo in photos_more_user: print(photo.id) for photo, in photos_one_user: vehicles = labeler_session.query(labeler.Vehicle) \ .select_from(labeler.Vehicle) \ .join(labeler.Revision) \ .join(labeler.Annotation) \ .join(labeler.User) \ .options(joinedload('revision')) \ .options(joinedload('revision.annotation')) \ .options(joinedload('revision.annotation.user')) \ .options(joinedload('occlusionrankings')) \ .options(joinedload('occlusionrankings.occlusion_session')) \ .options(joinedload('bbox_sessions')) \ .filter(labeler.User.trust == True) \ .filter(labeler.Annotation.pid == photo) \ .filter(labeler.Revision.final == True) \ .distinct() for vehicle in vehicles: convert_vehicle(nyc3dcars_session, vehicle) # get good vehicles for 2 user case for photo, in photos_two_user: annotations = labeler_session.query(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Annotation.pid == photo) \ .filter(labeler.Revision.final == True) \ .all() assert len(annotations) == 2 vehicles1 = labeler_session.query(labeler.Vehicle) \ .join(labeler.Revision) \ .join(labeler.Annotation) \ .join(labeler.User) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.aid == annotations[0].id) \ .filter(labeler.Revision.final == True) \ .all() vehicles2 = labeler_session.query(labeler.Vehicle) \ .join(labeler.Revision) \ .join(labeler.Annotation) \ .join(labeler.User) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.aid == annotations[1].id) \ .filter(labeler.Revision.final == True) \ .all() if len(vehicles1) > len(vehicles2): vehicles = vehicles1 else: vehicles = vehicles2 for vehicle in vehicles: print(vehicle.id) convert_vehicle(nyc3dcars_session, vehicle) num_vehicles, = nyc3dcars_session.query( func.count(Vehicle.id)) \ .one() photo_test, = nyc3dcars_session.query( func.count(Photo.id)) \ .filter(Photo.test == True) \ .one() photo_train, = nyc3dcars_session.query( func.count(Photo.id)) \ .filter(Photo.test == False) \ .one() # pylint: enable-msg=E1101 print('%d vehicles in dataset' % num_vehicles) print('%d images for training' % photo_train) print('%d images for testing' % photo_test) nyc3dcars_session.commit() except: nyc3dcars_session.rollback() labeler_session.rollback() raise finally: nyc3dcars_session.close() labeler_session.close()
def gen_results(model, methods, aos, dataset_id): """Computes PR curve and optionally OS-R curve.""" session = SESSION() try: difficulties = {'full': []} daynights = { 'both': [], } # pylint: disable-msg=E1101 model_id, = session.query(Model.id) \ .filter(Model.filename == model) \ .one() todo, = session.query(func.count(Photo.id)) \ .outerjoin(( Detection, and_( Detection.pid == Photo.id, Detection.mid == model_id ) )) \ .filter(Photo.test == True) \ .filter(Detection.id == None) \ .filter(Photo.dataset_id == dataset_id) \ .one() # pylint: enable-msg=E1101 if todo > 0: msg = '%s is not ready. %d photos remaining' % (model, todo) logging.info(msg) return not_ready = False for name in methods: nms_method = scores.METHODS[name] # pylint: disable-msg=E1101 todo, = session.query(func.count(Detection.id)) \ .join(Model) \ .join(Photo) \ .filter(Photo.test == True) \ .filter(Model.filename == model) \ .filter(Photo.dataset_id == dataset_id) \ .filter(nms_method.output == None) \ .one() # pylint: enable-msg=E1101 if todo > 0: msg = '%s is not ready. %d %s NMS remaining' % (model, todo, name) logging.info(msg) not_ready = True if not_ready: return # pylint: disable-msg=E1101 dataset_id = [Photo.dataset_id == dataset_id] # pylint: enable-msg=E1101 for daynight, difficulty in itertools.product(daynights, difficulties): for method in methods: nms_method = scores.METHODS[method] selected = [nms_method.output == True] msg = '%s daynight: %s, difficulty: %s, method: %s' % ( model, daynight, difficulty, method) logging.info(msg) points = precision_recall( session, nms_method.score, dataset_id + daynights[daynight] + selected, dataset_id + daynights[daynight] + difficulties[difficulty], model) name = '%s, %s' % (model, method) if aos: points_aos = orientation_similarity( session, nms_method.score, dataset_id + daynights[daynight] + selected, dataset_id + daynights[daynight] + difficulties[difficulty], model) else: points_aos = None print(points.shape) print(scipy.integrate.trapz(points[:, 0], points[:, 1])) filename = '%s-%s-%s-%s-pr.txt' % (model, daynight, difficulty, method) print(filename) numpy.savetxt(filename, points) if points_aos is not None: print( scipy.integrate.trapz(points_aos[:, 0], points_aos[:, 1])) filename = '%s-%s-%s-%s-aos.txt' % (model, daynight, difficulty, method) print(filename) numpy.savetxt(filename, points_aos) logging.info('done') except: raise finally: session.close()
def gen_dist_error(model, methods, dataset_id): """Generates the horizontal and vertical 3D error statistics.""" session = SESSION() try: # pylint: disable-msg=E1101 model_id, = session.query(Model.id) \ .filter_by(filename=model) \ .one() todo, = session.query(func.count(Photo.id)) \ .outerjoin(( Detection, and_( Detection.pid == Photo.id, Detection.mid == model_id ) )) \ .filter(Photo.test == True) \ .filter(Detection.id == None) \ .filter(Photo.dataset_id == dataset_id) \ .one() # pylint: enable-msg=E1101 if todo > 0: msg = '%s is not ready. %d photos remaining' % (model, todo) logging.info(msg) return not_ready = False for name in methods: nms_method = scores.METHODS[name] # pylint: disable-msg=E1101 todo, = session.query(func.count(Detection.id)) \ .join(Model) \ .join(Photo) \ .filter(Photo.test == True) \ .filter(Model.filename == model) \ .filter(Photo.dataset_id == dataset_id) \ .filter(nms_method.output == None) \ .one() # pylint: enable-msg=E1101 if todo > 0: msg = '%s is not ready. %d %s NMS remaining' % ( model, todo, name) logging.info(msg) not_ready = True if not_ready: return # pylint: disable-msg=E1101 dataset_id = [Photo.dataset_id == dataset_id] # pylint: enable-msg=E1101 for method in methods: nms_method = scores.METHODS[method] selected = [nms_method.output == True] msg = '%s method: %s' % (model, method) logging.info(msg) points = precision_recall( session, nms_method.score, dataset_id + selected, dataset_id, model ) idx = numpy.abs(points[:, 0] - 0.9).argmin() logging.info(points[idx, :]) labels = get_labels( session, nms_method.score, selected, [], model, points[idx, 2]) dists = [l.dist for l in labels] dist_zs = [l.height_diff for l in labels] logging.info( (numpy.array(dists).mean(), numpy.array(dist_zs).mean())) logging.info('done') except: raise finally: session.close()
def gen_results(model, methods, aos, dataset_id): """Computes PR curve and optionally OS-R curve.""" session = SESSION() try: difficulties = { 'full': [] } daynights = { 'both': [], } # pylint: disable-msg=E1101 model_id, = session.query(Model.id) \ .filter(Model.filename == model) \ .one() todo, = session.query(func.count(Photo.id)) \ .outerjoin(( Detection, and_( Detection.pid == Photo.id, Detection.mid == model_id ) )) \ .filter(Photo.test == True) \ .filter(Detection.id == None) \ .filter(Photo.dataset_id == dataset_id) \ .one() # pylint: enable-msg=E1101 if todo > 0: msg = '%s is not ready. %d photos remaining' % (model, todo) logging.info(msg) return not_ready = False for name in methods: nms_method = scores.METHODS[name] # pylint: disable-msg=E1101 todo, = session.query(func.count(Detection.id)) \ .join(Model) \ .join(Photo) \ .filter(Photo.test == True) \ .filter(Model.filename == model) \ .filter(Photo.dataset_id == dataset_id) \ .filter(nms_method.output == None) \ .one() # pylint: enable-msg=E1101 if todo > 0: msg = '%s is not ready. %d %s NMS remaining' % ( model, todo, name) logging.info(msg) not_ready = True if not_ready: return # pylint: disable-msg=E1101 dataset_id = [Photo.dataset_id == dataset_id] # pylint: enable-msg=E1101 for daynight, difficulty in itertools.product(daynights, difficulties): for method in methods: nms_method = scores.METHODS[method] selected = [nms_method.output == True] msg = '%s daynight: %s, difficulty: %s, method: %s' % ( model, daynight, difficulty, method) logging.info(msg) points = precision_recall( session, nms_method.score, dataset_id + daynights[daynight] + selected, dataset_id + daynights[daynight] + difficulties[difficulty], model ) name = '%s, %s' % (model, method) if aos: points_aos = orientation_similarity(session, nms_method.score, dataset_id + daynights[ daynight] + selected, dataset_id + daynights[daynight] + difficulties[ difficulty], model ) else: points_aos = None print(points.shape) print(scipy.integrate.trapz(points[:, 0], points[:, 1])) filename = '%s-%s-%s-%s-pr.txt' % ( model, daynight, difficulty, method) print(filename) numpy.savetxt(filename, points) if points_aos is not None: print(scipy.integrate.trapz( points_aos[:, 0], points_aos[:, 1])) filename = '%s-%s-%s-%s-aos.txt' % ( model, daynight, difficulty, method) print(filename) numpy.savetxt(filename, points_aos) logging.info('done') except: raise finally: session.close()
def select_evaluation(): """Selects the vehicles that will appear in NYC3DCars.""" nyc3dcars_session = SESSION() labeler_session = labeler.SESSION() try: # Reset photos photos = nyc3dcars_session.query(Photo) \ .options(joinedload('dataset')) for photo in photos: photo.daynight = None # Reset vehicles vehicles = nyc3dcars_session.query(Vehicle) for vehicle in vehicles: nyc3dcars_session.delete(vehicle) # Turn photos back on if they have at least 1 final revision # pylint: disable-msg=E1101 photos = labeler_session.query(labeler.Photo) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .options(joinedload('daynights')) \ .options(joinedload('annotations.flags')) \ .options(joinedload('annotations')) \ .filter(labeler.Revision.final == True) \ .filter(labeler.User.trust == True) \ .distinct() # pylint: enable-msg=E1101 photos = list(photos) num_photos = len(photos) num_test = 0 num_train = 0 num_flagged = 0 print('Checking for new photos') for labeler_photo in photos: # Do not consider photos that have been flagged num_flags = sum( len(annotation.flags) for annotation in labeler_photo.annotations if annotation.user.trust) if num_flags > 0: num_flagged += 1 continue days = 0 nights = 0 for daynight in labeler_photo.daynights: if not daynight.user.trust: continue if daynight.daynight == 'day': days += 1 else: nights += 1 if days + nights == 0: print('Need Day/Night for photo: %d' % labeler_photo.id) continue nyc3dcars_photo = nyc3dcars_session.query(Photo) \ .filter_by(id=labeler_photo.id) \ .one() if nyc3dcars_photo.test == True: num_test += 1 elif nyc3dcars_photo.test == False: num_train += 1 else: if num_train > num_test: print('Test: %d' % labeler_photo.id) nyc3dcars_photo.test = True num_test += 1 else: print('Train: %d' % labeler_photo.id) nyc3dcars_photo.test = False num_train += 1 if days > nights: nyc3dcars_photo.daynight = 'day' else: nyc3dcars_photo.daynight = 'night' print('New photos done') print('%d photos' % num_photos) print('%d flagged' % num_flagged) print('%d test' % num_test) print('%d train' % num_train) # pylint: disable-msg=E1101 good_pids = nyc3dcars_session.query(Photo.id) \ .filter(Photo.test != None) \ .all() # pylint: enable-msg=E1101 # get photos with 1 and 2 users # pylint: disable-msg=E1101 photos_one_user = labeler_session.query(labeler.Photo.id) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.final == True) \ .filter(labeler.Photo.id.in_(good_pids)) \ .group_by(labeler.Photo.id) \ .having(func.count(labeler.Revision.id) == 1) photos_two_user = labeler_session.query(labeler.Photo.id) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.final == True) \ .filter(labeler.Photo.id.in_(good_pids)) \ .group_by(labeler.Photo.id) \ .having(func.count(labeler.Revision.id) == 2) photos_more_user = labeler_session.query(labeler.Photo.id) \ .select_from(labeler.Photo) \ .join(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.final == True) \ .filter(labeler.Photo.id.in_(good_pids)) \ .group_by(labeler.Photo.id) \ .having(func.count(labeler.Revision.id) > 2) for photo in photos_more_user: print(photo.id) for photo, in photos_one_user: vehicles = labeler_session.query(labeler.Vehicle) \ .select_from(labeler.Vehicle) \ .join(labeler.Revision) \ .join(labeler.Annotation) \ .join(labeler.User) \ .options(joinedload('revision')) \ .options(joinedload('revision.annotation')) \ .options(joinedload('revision.annotation.user')) \ .options(joinedload('occlusionrankings')) \ .options(joinedload('occlusionrankings.occlusion_session')) \ .options(joinedload('bbox_sessions')) \ .filter(labeler.User.trust == True) \ .filter(labeler.Annotation.pid == photo) \ .filter(labeler.Revision.final == True) \ .distinct() for vehicle in vehicles: convert_vehicle(nyc3dcars_session, vehicle) # get good vehicles for 2 user case for photo, in photos_two_user: annotations = labeler_session.query(labeler.Annotation) \ .join(labeler.User) \ .join(labeler.Revision) \ .filter(labeler.User.trust == True) \ .filter(labeler.Annotation.pid == photo) \ .filter(labeler.Revision.final == True) \ .all() assert len(annotations) == 2 vehicles1 = labeler_session.query(labeler.Vehicle) \ .join(labeler.Revision) \ .join(labeler.Annotation) \ .join(labeler.User) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.aid == annotations[0].id) \ .filter(labeler.Revision.final == True) \ .all() vehicles2 = labeler_session.query(labeler.Vehicle) \ .join(labeler.Revision) \ .join(labeler.Annotation) \ .join(labeler.User) \ .filter(labeler.User.trust == True) \ .filter(labeler.Revision.aid == annotations[1].id) \ .filter(labeler.Revision.final == True) \ .all() if len(vehicles1) > len(vehicles2): vehicles = vehicles1 else: vehicles = vehicles2 for vehicle in vehicles: print(vehicle.id) convert_vehicle(nyc3dcars_session, vehicle) num_vehicles, = nyc3dcars_session.query( func.count(Vehicle.id)) \ .one() photo_test, = nyc3dcars_session.query( func.count(Photo.id)) \ .filter(Photo.test == True) \ .one() photo_train, = nyc3dcars_session.query( func.count(Photo.id)) \ .filter(Photo.test == False) \ .one() # pylint: enable-msg=E1101 print('%d vehicles in dataset' % num_vehicles) print('%d images for training' % photo_train) print('%d images for testing' % photo_test) nyc3dcars_session.commit() except: nyc3dcars_session.rollback() labeler_session.rollback() raise finally: nyc3dcars_session.close() labeler_session.close()