def __init__(self, name, batch_size = 128, epochs = 200, learning_rate = 0.01, lr_decay_scheme = 1, weight_decay = 0.0005, data_key = 'ucf', dropout = 0.5, load_epoch_pt = -1, name_finetuning = None, name_experiment = None, reset_fc7 = True, reset_fc6 = True, freeze_layer = 'input', rgb = 0.3, num_test = 25, split = 1 ): super(Finetuning_AR_RGB, self).__init__(name=name, batch_size=batch_size, epochs=epochs, learning_rate=learning_rate, lr_decay_scheme=lr_decay_scheme, weight_decay=weight_decay, data_key=data_key, dropout=dropout, name_finetuning=name_finetuning, name_experiment=name_experiment, reset_fc7=reset_fc7, load_epoch_pt=load_epoch_pt, freeze_layer=freeze_layer, split=split, reset_fc6=reset_fc6) self.rgb = rgb self.num_test = num_test self.list_infos += [('rgb', rgb), ('num_test', num_test)] self.dataset_type = Dataset_RGB self.tracker = Tracker_classification() self.optimizer = optim.SGD(filter(lambda p: p.requires_grad, self.net.parameters()), lr=self.learning_rate, momentum=0.9, weight_decay=self.weight_decay) self.criterion = nn.CrossEntropyLoss()
def __init__(self, name, batch_size=30, epochs=200, learning_rate=0.01, lr_decay_scheme=1, weight_decay=0.0005, arch='caffe_bn', data_key='ucf', modalities=['rgb', 'of'], num_frames_flow=10, num_frames_cod=4, split_channels=True, dropout=0.5, high_motion=1, time_flip=True): super(Pretraining_Concat, self).__init__(name=name, batch_size=batch_size, epochs=epochs, learning_rate=learning_rate, lr_decay_scheme=lr_decay_scheme, weight_decay=weight_decay, arch=arch, data_key=data_key, split_channels=split_channels, dropout=dropout) self.num_frames_flow = num_frames_flow self.num_frames_cod = num_frames_cod self.high_motion = high_motion self.time_flip = time_flip self.modalities = modalities self.list_infos += [('num_frames_flow', num_frames_flow), ('num_frames_cod', num_frames_cod), ('high_motion', high_motion), ('time_flip', time_flip), ('modalities', modalities)] self.net = Concat(arch=self.arch, num_frames=self.num_frames_flow, dropout=self.dropout, modalities=self.modalities) self.tracker = Tracker_classification() self.optimizer = optim.SGD(self.net.parameters(), lr=self.learning_rate, momentum=0.9, weight_decay=self.weight_decay) self.dataset_type = Dataset_Two_Stream self.criterion = nn.CrossEntropyLoss()
def __init__(self, name, batch_size = 128, epochs = 200, learning_rate = 0.01, lr_decay_scheme = 1, weight_decay = 0.0005, data_key = 'ucf', dropout = 0.5, load_epoch_pt = -1, name_finetuning = None, reset_fc7 = True, reset_fc6 = True, freeze_layer = 'input', num_test = 25, nodiff = False, time_flip = False, split = 1 ): super(Finetuning_AR_COD, self).__init__(name=name, batch_size=batch_size, epochs=epochs, learning_rate=learning_rate, lr_decay_scheme=lr_decay_scheme, weight_decay=weight_decay, data_key=data_key, dropout=dropout, name_finetuning=name_finetuning, reset_fc7=reset_fc7, load_epoch_pt=load_epoch_pt, freeze_layer=freeze_layer, split=split, reset_fc6=reset_fc6) self.num_test = num_test self.num_frames = int(self.net.input_dim / 3) self.nodiff = nodiff self.time_flip = time_flip self.list_infos += [('num_test', num_test), ('num_frames', self.num_frames), ('nodiff', nodiff), ('time_flip', time_flip)] self.dataset_type = Dataset_COD self.tracker = Tracker_classification() self.optimizer = optim.SGD(filter(lambda p: p.requires_grad, self.net.parameters()), lr=self.learning_rate, momentum=0.9, weight_decay=self.weight_decay) self.criterion = nn.CrossEntropyLoss()
def _reconfigure_tracker_test(self): self.tracker = Tracker_classification(mode='multi_frame')
def _reconfigure_tracker_train(self): self.tracker = Tracker_classification()
def _reconfigure_tracker_test(self): self.tracker = Tracker_classification(with_nonzeros=True)