def __init__(self):
super(self.__class__, self).__init__()
# set target_names
self.target_names = ['background'] + \
[datum['name']
for datum in jsk_apc2016_common.get_object_data()]
n_class = len(self.target_names)
assert n_class == 40
# load model
self.gpu = rospy.get_param('~gpu', 0)
chainermodel = rospy.get_param('~chainermodel')
self.model = FCN32s(n_class=n_class)
S.load_hdf5(chainermodel, self.model)
if self.gpu != -1:
self.model.to_gpu(self.gpu)
jsk_logwarn('>> Model is loaded <<')
while True:
self.tote_contents = rospy.get_param('~tote_contents', None)
if self.tote_contents is not None:
break
logwarn_throttle(10, 'param ~tote_contents is not set. Waiting..')
rospy.sleep(0.1)
self.label_names = rospy.get_param('~label_names')
jsk_logwarn('>> Param is set <<')
self.pub = self.advertise('~output', Image, queue_size=1)
self.pub_debug = self.advertise('~debug', Image, queue_size=1)
def test(args):
trace('loading model ...')
src_vocab = Vocabulary.load(args.model + '.srcvocab')
trg_vocab = Vocabulary.load(args.model + '.trgvocab')
attmt = AttentionMT.load_spec(args.model + '.spec')
if args.use_gpu:
attmt.to_gpu()
serializers.load_hdf5(args.model + '.weights', attmt)
trace('generating translation ...')
generated = 0
with open(args.target, 'w') as fp:
for src_batch in gens.batch(gens.word_list(args.source), args.minibatch):
src_batch = fill_batch(src_batch)
K = len(src_batch)
trace('sample %8d - %8d ...' % (generated + 1, generated + K))
hyp_batch = forward(src_batch, None, src_vocab, trg_vocab, attmt, False, args.generation_limit)
for hyp in hyp_batch:
hyp.append('</s>')
hyp = hyp[:hyp.index('</s>')]
print(' '.join(hyp), file=fp)
generated += K
trace('finished.')
def __init__(self, gpu, chainermodel=None):
self.gpu = gpu
self.target_names = fcn.pascal.SegmentationClassDataset.target_names
self.n_class = len(self.target_names)
if chainermodel is None:
chainermodel = osp.join(fcn.data_dir,
'fcn8s_from_caffe.chainermodel')
self.model_name = 'fcn8s'
self.model = FCN8s(n_class=self.n_class)
elif osp.basename(chainermodel).startswith('fcn8s'):
self.model_name = 'fcn8s'
self.model = FCN8s(n_class=self.n_class)
elif osp.basename(chainermodel).startswith('fcn16s'):
self.model_name = 'fcn16s'
self.model = FCN16s(n_class=self.n_class)
elif osp.basename(chainermodel).startswith('fcn32s'):
self.model_name = 'fcn32s'
self.model = FCN32s(n_class=self.n_class)
else:
raise ValueError(
'Chainer model filename must start with fcn8s, '
'fcn16s or fcn32s: {0}'.format(osp.basename(chainermodel)))
S.load_hdf5(chainermodel, self.model)
if self.gpu != -1:
self.model.to_gpu(self.gpu)
def _load_chainer_model(self):
model_name = rospy.get_param('~model_name')
if rospy.has_param('~model_h5'):
rospy.logwarn('Rosparam ~model_h5 is deprecated,'
' and please use ~model_file instead.')
model_file = rospy.get_param('~model_h5')
else:
model_file = rospy.get_param('~model_file')
n_class = len(self.target_names)
if model_name == 'fcn32s':
self.model = fcn.models.FCN32s(n_class=n_class)
elif model_name == 'fcn16s':
self.model = fcn.models.FCN16s(n_class=n_class)
elif model_name == 'fcn8s':
self.model = fcn.models.FCN8s(n_class=n_class)
elif model_name == 'fcn8s_at_once':
self.model = fcn.models.FCN8sAtOnce(n_class=n_class)
else:
raise ValueError('Unsupported ~model_name: {}'.format(model_name))
rospy.loginfo('Loading trained model: {0}'.format(model_file))
if model_file.endswith('.npz'):
S.load_npz(model_file, self.model)
else:
S.load_hdf5(model_file, self.model)
rospy.loginfo('Finished loading trained model: {0}'.format(model_file))
if self.gpu != -1:
self.model.to_gpu(self.gpu)
if LooseVersion(chainer.__version__) < LooseVersion('2.0.0'):
self.model.train = False
def test(args):
trace('loading model ...')
word_vocab = Vocabulary.load(args.model + '.words')
phrase_vocab = Vocabulary.load(args.model + '.phrases')
semiterminal_vocab = Vocabulary.load(args.model + '.semiterminals')
parser = Parser.load_spec(args.model + '.spec')
if args.use_gpu:
parser.to_gpu()
serializers.load_hdf5(args.model + '.weights', parser)
embed_cache = {}
parser.reset()
trace('generating parse trees ...')
with open(args.source) as fp:
for l in fp:
word_list = to_vram_words(convert_word_list(l.split(), word_vocab))
tree = combine_xbar(
restore_labels(
parser.forward(word_list, None, args.unary_limit, embed_cache),
phrase_vocab,
semiterminal_vocab))
print('( ' + tree_to_string(tree) + ' )')
trace('finished.')
def __init__(self, gpu, target_names, chainermodel=None):
self.gpu = gpu
self.target_names = target_names
self.n_class = len(self.target_names)
if chainermodel is None:
print('Please specify chainermodel.', file=sys.stderr)
sys.exit(1)
elif osp.basename(chainermodel).startswith('fcn8s'):
self.model_name = 'fcn8s'
self.model = FCN8s(n_class=self.n_class)
elif osp.basename(chainermodel).startswith('fcn16s'):
self.model_name = 'fcn16s'
self.model = FCN16s(n_class=self.n_class)
elif osp.basename(chainermodel).startswith('fcn32s'):
self.model_name = 'fcn32s'
self.model = FCN32s(n_class=self.n_class)
else:
raise ValueError(
'Chainer model filename must start with fcn8s, '
'fcn16s or fcn32s: {0}'.format(osp.basename(chainermodel)))
S.load_hdf5(chainermodel, self.model)
if self.gpu != -1:
self.model.to_gpu(self.gpu)
def test(self):
trace('loading model ...')
src_vocab = Vocabulary.load(self.model + '.srcvocab')
trg_vocab = Vocabulary.load(self.model + '.trgvocab')
encdec = EncoderDecoder.load_spec(self.model + '.spec')
serializers.load_hdf5(self.model + '.weights', encdec)
trace('generating translation ...')
generated = 0
with open(self.target, 'w') as fp:
for src_batch in gens.batch(gens.word_list(self.source), self.minibatch):
src_batch = fill_batch(src_batch)
K = len(src_batch)
trace('sample %8d - %8d ...' % (generated + 1, generated + K))
hyp_batch = self.forward(src_batch, None, src_vocab, trg_vocab, encdec, False, self.generation_limit)
source_cuont = 0
for hyp in hyp_batch:
hyp.append('</s>')
hyp = hyp[:hyp.index('</s>')]
print("src : " + "".join(src_batch[source_cuont]).replace("</s>", ""))
print('hyp : ' +''.join(hyp))
print(' '.join(hyp), file=fp)
source_cuont = source_cuont + 1
generated += K
trace('finished.')
def load_model(path):
model_base_path = os.path.dirname(path)
model_def_path = os.path.join(model_base_path, MODEL_DEF_NAME)
with open(model_def_path, 'rb') as f:
model = pickle.load(f) # load model definition
load_hdf5(path, model) # load parameters
return model
def test(args):
source_vocab = Vocab.load(args.model_path+SRC_VOCAB_NAME)
target_vocab= Vocab.load(args.model_path+TAR_VOCAB_NAME)
vocab_size, hidden_size, maxout_hidden_size, embed_size = Backup.load(args.model_path+HPARAM_NAME)
att_encdec = ABED(vocab_size, hidden_size, maxout_hidden_size, embed_size)
if args.use_gpu:
att_encdec.to_gpu()
serializers.load_hdf5(args.model_path+str(args.epochs)+'.attencdec', att_encdec)
with open(args.output+str(args.epochs), 'w') as fp:
source_gen = word_list(args.source)
target_gen = word_list(args.target)
batch_gen = batch(sort(source_gen, target_gen, 100*args.minibatch), args.minibatch)
for source_batch, target_batch in batch_gen:
source_batch = fill_batch_end(source_batch)
target_batch = fill_batch_end(target_batch)
if args.beam_search:
hyp_batch = forward_beam(source_batch, None, source_vocab, target_vocab, att_encdec, False, args.limit, args.beam_size)
else:
hyp_batch = forward(source_batch, None, source_vocab, target_vocab, att_encdec, False, args.limit)
for i, hyp in enumerate(hyp_batch):
hyp.append(END)
hyp = hyp[:hyp.index(END)]
show(source_batch[i], target_batch[i], hyp, "TEST")
fwrite(source_batch[i], target_batch[i], hyp, fp)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('raw_path')
parser.add_argument('model_path')
args = parser.parse_args()
raw_path = args.raw_path
model_path = args.model_path
mask_path = raw_to_mask_path(raw_path)
raw = imread(raw_path)
mask = imread(mask_path)
y_min, x_min, y_max, x_max = mask_to_roi(mask)
im = raw[y_min:y_max, x_min:x_max]
model = VGG_mini_ABN()
serializers.load_hdf5(model_path, model)
im = resize(im, (128, 128), preserve_range=True)
x_data = np.array([im_to_blob(im)], dtype=np.float32)
x = Variable(x_data, volatile=True)
model.train = False
y = model(x)
y_data = y.data
print(OBJECT_CLASSES[np.argmax(y_data[0])])
def main():
parser = argparse.ArgumentParser()
parser.add_argument('chainermodel')
parser.add_argument('--gpu', type=int, default=0)
args = parser.parse_args()
chainermodel = args.chainermodel
gpu = args.gpu
save_dir = 'test_result'
if not osp.exists(save_dir):
os.makedirs(save_dir)
dataset = apc2016.APC2016Dataset()
n_class = len(dataset.target_names)
model = VGG16(n_class=n_class)
S.load_hdf5(chainermodel, model)
if gpu != -1:
model.to_gpu(gpu)
batch_size = 25
index = 0
sum_accuracy = 0
label_true_all = []
label_pred_all = []
for index_start in xrange(0, len(dataset.test), batch_size):
indices = range(index_start,
min(len(dataset.test), index_start + batch_size))
x, t = dataset.next_batch(batch_size, type='test',
type_indices=indices)
if gpu != -1:
x = cuda.to_gpu(x, gpu)
t = cuda.to_gpu(t, gpu)
x = Variable(x, volatile=True)
t = Variable(t, volatile=True)
model(x, t)
x_data = cuda.to_cpu(x.data)
accuracy = float(cuda.to_cpu(model.acc.data))
sum_accuracy += accuracy * len(x_data)
label_true = cuda.to_cpu(t.data)
label_pred = cuda.to_cpu(model.pred.data).argmax(axis=1)
label_true_all.extend(label_true.tolist())
label_pred_all.extend(label_pred.tolist())
fname = '{0}_{1}-{2}_{3:.2}.png'.format(
osp.basename(chainermodel), indices[0], indices[-1], accuracy)
fname = osp.join(save_dir, fname)
draw_test_result(dataset, fname, x_data,
label_true, label_pred, n_class)
print('Saved {0}.'.format(fname))
mean_accuracy = sum_accuracy / len(dataset.test)
print('Accuracy: {0}'.format(mean_accuracy))
print(classification_report(
y_true=label_true_all,
y_pred=label_pred_all,
labels=np.arange(len(dataset.target_names)),
target_names=dataset.target_names,
))
def get_model_optimizer(args):
model = get_model(args)
if 'opt' in args:
# prepare optimizer
if args.opt == 'AdaGrad':
optimizer = optimizers.AdaGrad(lr=args.lr)
elif args.opt == 'MomentumSGD':
optimizer = optimizers.MomentumSGD(lr=args.lr, momentum=0.9)
elif args.opt == 'Adam':
optimizer = optimizers.Adam()
else:
raise Exception('No optimizer is selected')
optimizer.setup(model)
if args.resume_opt is not None:
serializers.load_hdf5(args.resume_opt, optimizer)
args.epoch_offset = int(
re.search('epoch-([0-9]+)', args.resume_opt).groups()[0])
return model, optimizer
else:
print('No optimizer generated.')
return model
def main():
# Settings
act = F.relu
# Model
ae = AutoEncoder(act)
# Load
fpath = "/home/kzk/tmp/cnn/ae_00010.h5py"
serializers.load_hdf5(fpath, ae)
# Data
home = os.environ.get("HOME")
train_path = os.path.join(home, "datasets/mnist/train.npz")
data = np.load(train_path)
# Generate random vector(s)
idx = 150
x = data["x"][idx, :].reshape(1, 1, 28, 28).astype(np.float32)
x = (x - 127.5) / 127.5
y = ae.encoder(x)
#y = F.softmax(y)
# Generate sample(s)
x = ae.decoder(y, test=True)
x = x.data * 127.5 + 127.5
cv2.imwrite("./dec_mnist_{:05d}.png".format(0), x.reshape(28, 28))
def __judge_print(self):
"""
judge slack call for chainer
Example:
chainer:{your sentence}
chainer return the sentence
chainer_train:{your sentence}
start train
"""
if len(self.data) >= 1 and "text" in self.data[0]:
print(self.data[0]["text"])
if "chainer:" in self.data[0]["text"]:
# input sentence
src_batch = self.__input_sentence()
# predict
hyp_batch = self.__predict_sentence(src_batch)
# show predict word
word = ''.join(hyp_batch[0]).replace("</s>", "")
print(self.slack_channel.api_call("chat.postMessage", user=self.usr, channel=self.chan, text=word))
if "chainer_train" in self.data[0]["text"]:
self.__setting_parameter()
model = AttentionDialogue.load_spec(self.model_name + '.spec', self.XP)
dialogue = EncoderDecoderModelAttention(self.parameter)
serializers.load_hdf5(self.model_name + '.weights', model)
dialogue.attention_dialogue = model
dialogue.word2vecFlag = False
dialogue.train()
def inspect(image_path, mean, model_path, label, network, gpu=-1):
network = network.split(os.sep)[-1]
model_name = re.sub(r"\.py$", "", network)
model_module = load_module(os.path.dirname(model_path), model_name)
mean_image = pickle.load(open(mean, 'rb'))
model = model_module.Network()
serializers.load_hdf5(model_path, model)
if gpu >= 0:
cuda.check_cuda_available()
cuda.get_device(gpu).use()
model.to_gpu()
cropwidth = 256 - model.insize
img = read_image(image_path, model, mean_image, cropwidth)
x = np.ndarray((1, 3, model.insize, model.insize), dtype=np.float32)
x[0] = img
if gpu >= 0:
x = cuda.to_gpu(x)
score = model.predict(x)
score = cuda.to_cpu(score.data)
categories = np.loadtxt(label, str, delimiter="\t")
top_k = 20
prediction = zip(score[0].tolist(), categories)
prediction.sort(cmp=lambda x, y:cmp(x[0], y[0]), reverse=True)
ret = []
for rank, (score, name) in enumerate(prediction[:top_k], start=1):
ret.append({"rank": rank, "name": name, "score": "{0:4.1f}%".format(score*100)})
return ret
def init_model():
global model, optimizer
model = PBLLogi()
optimizer = optimizers.Adam()
optimizer.setup(model)
serializers.load_hdf5('pbllogi.model', model)
serializers.load_hdf5('pbllogi.state', optimizer)
def __predict_sentence(self, src_batch):
dialogue = EncoderDecoderModelForwardSlack(self.parameter)
src_vocab = Vocabulary.load(self.model_name + '.srcvocab')
trg_vocab = Vocabulary.load(self.model_name + '.trgvocab')
model = EncoderDecoder.load_spec(self.model_name + '.spec')
serializers.load_hdf5(dialogue.model + '.weights', model)
hyp_batch = dialogue.forward(src_batch, None, src_vocab, trg_vocab, model, False, self.generation_limit)
return hyp_batch
def load_model(self):
model_fn = os.path.basename(self.args.model)
self.model = imp.load_source(
model_fn.split('.')[0], self.args.model).model
self.model.train = False
serializers.load_hdf5(self.args.param, self.model)
if self.args.gpu >= 0:
self.model.to_gpu()
def load_model(args):
model_fn = os.path.basename(args.model)
model_name = model_fn.split('.')[0]
model = imp.load_source(model_name, args.model).model
serializers.load_hdf5(args.param, model)
model.train = False
return model
def load_model(filename, model):
print('Loading pretrained model...')
try:
serializers.load_hdf5(filename, model)
print('Loaded pretrained model')
except OSError as err:
print('OS error: {}'.format(err))
print('Could not find a pretrained model. Proceeding with a randomly initialized model.')
def load(self): filename = "fc.model" if os.path.isfile(filename): serializers.load_hdf5(filename, self.fc) print "model loaded successfully." filename = "fc.optimizer" if os.path.isfile(filename): serializers.load_hdf5(filename, self.optimizer_fc) print "optimizer loaded successfully."
def load(self): filename = "conv.model" if os.path.isfile(filename): serializers.load_hdf5(filename, self.conv) print "convolutional network loaded." if self.fcl_eliminated is False: filename = "fc.model" if os.path.isfile(filename): serializers.load_hdf5(filename, self.fc) print "fully-connected network loaded."
def load_model(filename, model):
"""Load the model with the file data."""
print('Loading pretrained model...')
try:
serializers.load_hdf5(filename, model)
print('Successfully loaded pretrained model')
except OSError as err:
print('OS error: {}'.format(err))
print('Could not find a pretrained model. \
Proceeding with a randomly initialized model.')
def main():
rospy.init_node('cae_param_node')
model = CAEOnes(n_param=1)
S.load_hdf5('cae_ones_model_inbin_trained.h5', model)
model.train = False
CAENode(model)
rospy.spin()
def __init__(self, net_size, model_filename, optimizer_filename):
""" Create the underlying neural network model """
self.model = L.Classifier(BaseNetwork(net_size))
if (model_filename != ""):
serializers.load_hdf5(model_filename, self.model)
""" Create the underlying optimizer """
self.optimizer = optimizers.Adam()
self.optimizer.setup(self.model)
if (optimizer_filename != ""):
serializers.load_hdf5(optimizer_filename, self.optimizer)
def __init__(self, args):
trace('loading model ...')
self.args = args
self.src_vocab = Vocabulary.load(args.model + '.srcvocab')
self.trg_vocab = Vocabulary.load(args.model + '.trgvocab')
self.encdec = EncoderDecoder.load_spec(args.model + '.spec')
if args.use_gpu:
self.encdec.to_gpu()
serializers.load_hdf5(args.model + '.weights', self.encdec)
trace('generating translation ...')
def load_model(self, model_filename):
"""Load a network model form a file
"""
serializers.load_hdf5(model_filename, self.model)
copy_param.copy_param(target_link=self.model,
source_link=self.shared_model)
opt_filename = model_filename + '.opt'
if os.path.exists(opt_filename):
print('WARNING: {0} was not found, so loaded only a model'.format(
opt_filename))
serializers.load_hdf5(model_filename + '.opt', self.optimizer)
def load_latest(train=True):
model = load_new(train)
params = os.listdir('speaker-model')
params.sort()
if len(params) > 0:
serializers.load_hdf5(os.path.join('speaker-model', params[-1]), model)
return model, params[-1]
else:
return model, None
def get_model(name):
if name == 'vgg16':
model = VGG16()
elif name == 'caffenet':
model = CaffeNet()
elif name == 'vgg_cnn_m_1024':
model = VGG_CNN_M_1024()
else:
raise ValueError('Unsupported model name: %s' % name)
S.load_hdf5('models/%s.chainermodel' % name, model)
model.to_gpu()
return model
def test(args):
""" 予測を行うメソッド
"""
batchsize = args.batchsize # バッチサイズ
# 語彙辞書の読込
src_vocab2id, src_id2vocab, vocab_size = util.load_vocab(args.model + ".srcvocab")
# モデルの読込
model = NLM.load_spec(args.model + ".spec")
# GPUを使うかどうか
if args.use_gpu:
cuda.check_cuda_available()
cuda.get_device(1).use()
model.to_gpu()
xp = cuda.cupy if args.use_gpu else np # args.gpu <= 0: use cpu, otherwise: use gpu
serializers.load_hdf5(args.model + ".weights", model)
# Source sequence for test
print 'loading source data for test...'
# データセット読み込み
test_src_dataset = util.load_test_src_data(args.src, src_vocab2id)
generated = 0
N = len(test_src_dataset) # テストの事例数
word_list = src_vocab2id.keys()
# 単語wordのembeddingを取得
word_id_list = Variable(xp.asarray([src_vocab2id[word] for word in word_list ], dtype=xp.int32))
embedding_list = model.get_embedding(word_id_list)
src_embed = embedding_list.data[word_list.index(args.src_word)]
#print model.embed.W.data.shape
print "src word:", args.src_word
print src_embed
#src_embed = model.embed.W.data[src_vocab2id[args.src_word]]
trg_embed_list = {}
for _word, _id in src_vocab2id.items():
trg_embed = embedding_list.data[word_list.index(_word)]
#trg_embed = model.embed.W.data[src_vocab2id[_word]]
trg_embed_list[_word] = 1 - scipy.spatial.distance.cosine(src_embed, trg_embed)
# 上位10件を表示
for i, (word, sim) in enumerate(sorted(trg_embed_list.items(), key=lambda x:x[1], reverse=True)):
print word, sim
if i == 10:
break
def load_model(self, filename):
serializers.load_hdf5(filename, self)
if __name__ == '__main__':
args = parse()
vocab = pickle.load(open(args.vocab, 'rb'))
print("Loading Model...")
if args.mode == 'naive':
from Recursive_model import RecursiveNet
model = RecursiveNet(len(vocab), args.embed_size, args.unit,
args.label)
if args.gpu >= 0:
cuda.get_device(args.gpus).use()
model.to_gpu(args.gpu)
xp = cuda.cupy
serializers.load_hdf5(args.model, model)
print("Begin reordering...")
for i, fp in enumerate(args.reorderfile):
with codecs.open(fp.split('/')[-1] + '.re', 'w', 'utf-8') as fre:
for tree in read_reorder(fp, vocab, args.tree_type):
_, pred, order = traverse(model,
tree,
0,
train=False,
pred=True)
if args.output_format == 'text':
print(' '.join(pred), file=fre)
elif args.output_format == 'order':
hd = {}
for oi, o in enumerate(order):
hd[o] = oi
def load(self, filename):
if os.path.isfile(filename):
print("loading {} ...".format(filename))
serializers.load_hdf5(filename, self)
else:
print(filename, "not found.")
def main(params):
target_save_dir = osp.join(params['save_dir'], 'prepro',
params['dataset'] + '_' + params['splitBy'])
model_dir = osp.join(params['save_dir'], 'model',
params['dataset'] + '_' + params['splitBy'])
if params['old']:
params['data_json'] = 'old' + params['data_json']
params['data_h5'] = 'old' + params['data_h5']
params['image_feats'] = 'old' + params['image_feats']
params['ann_feats'] = 'old' + params['ann_feats']
params['id'] = 'old' + params['id']
if params['dataset'] in ['refcoco', 'refcoco+', 'refcocog']:
global_shapes = (224, 224)
image_root = params['coco_image_root']
elif params['dataset'] == 'refgta':
global_shapes = (480, 288)
image_root = params['gta_image_root']
with open(target_save_dir + params["split"] + '_' + params['id'] +
params['id2'] + str(params['beam_width']) + '.json') as f:
data = json.load(f)
ref_to_beams = {item['ref_id']: item['beam'] for item in data}
# add ref_id to each beam
for ref_id, beams in ref_to_beams.items():
for beam in beams:
beam['ref_id'] = ref_id # make up ref_id in beam
loader = DataLoader(params)
featsOpt = {
'sp_ann': osp.join(target_save_dir, params['sp_ann_feats']),
'ann_input': osp.join(target_save_dir, params['ann_feats']),
'img': osp.join(target_save_dir, params['image_feats']),
'shapes': osp.join(target_save_dir, params['ann_shapes'])
}
loader.loadFeats(featsOpt)
loader.shuffle('train')
loader.loadFeats(featsOpt)
chainer.config.train = False
chainer.config.enable_backprop = False
gpu_id = params['gpu_id']
cuda.get_device(gpu_id).use()
xp = cuda.cupy
rl_crit = ListenerReward(len(loader.ix_to_word),
global_shapes=global_shapes).to_gpu(gpu_id)
serializers.load_hdf5(osp.join(model_dir, params['id'] + ".h5"), rl_crit)
#serializers.load_hdf5(osp.join(model_dir, "attn_rank.h5"), rl_crit)
img_to_ref_ids, img_to_ref_confusion = calc_confusion(
loader, data, ref_to_beams, rl_crit, params, xp)
sys.path.insert(0, osp.join('pyutils', 'refer2'))
sys.path.insert(0, osp.join('pyutils', 'refer2', 'evaluation'))
from refer import REFER
from refEvaluation import RefEvaluation
from crossEvaluation import CrossEvaluation
refer = REFER(params['data_root'],
image_root,
params['dataset'],
params['splitBy'],
old_version=params['old'])
if params['dataset'] == 'refcoco':
lambda1 = 5
lambda2 = 5
elif params['dataset'] == 'refcoco+':
lambda1 = 5
lambda2 = 5
elif params['dataset'] == 'refcocog':
lambda1 = 5
lambda2 = 5
elif params['dataset'] == 'refgta':
lambda1 = 5
lambda2 = 5
else:
error('No such dataset option for ', params['dataset'])
# compute unary potential, img_to_ref_unary
# let's firstly try one image
Res = []
for image_id in img_to_ref_confusion:
# ref_ids and confusion matrices for this image
img_ref_ids = img_to_ref_ids[image_id]
ref_to_confusion = img_to_ref_confusion[image_id]
# compute unary potential for each ref_id
for ref_id in img_ref_ids:
confusion = ref_to_confusion[ref_id] # (beam_size, #img_ref_ids)
beams = ref_to_beams[ref_id] # [{ppl, sent, logp}] of beam_size
compute_unary(ref_id, beams, confusion, img_ref_ids, lambda1,
lambda2)
# here's more preparation
ref_beam_to_ix, ix_to_ref_beam, all_beams = make_index(
img_ref_ids, ref_to_beams)
# compute pairwise potentials
pairwise_ref_beam_ids = compute_pairwise(img_ref_ids, ref_to_beams)
# call cplex
res = bilp(img_ref_ids, ref_to_beams, all_beams, pairwise_ref_beam_ids,
ref_beam_to_ix, loader)
Res += res
# evaluate
eval_cider_r = params['dataset'] == 'refgta'
refEval = RefEvaluation(refer, Res, eval_cider_r=eval_cider_r)
refEval.evaluate()
overall = {}
for metric, score in refEval.eval.items():
overall[metric] = score
print(overall)
if params['write_result'] > 0:
refToEval = refEval.refToEval
for res in Res:
ref_id, sent = res['ref_id'], res['sent']
refToEval[ref_id]['sent'] = sent
with open('' + params['id'] + params['id2'] + '_out.json',
'w') as outfile:
json.dump({'overall': overall, 'refToEval': refToEval}, outfile)
# CrossEvaluation takes as input [{ref_id, sent}]
ceval = CrossEvaluation(refer, Res)
ceval.cross_evaluate()
ceval.make_ref_to_evals()
ref_to_evals = ceval.ref_to_evals # ref_to_evals = {ref_id: {ref_id: {method: score}}}
# compute cross score
xcider = ceval.Xscore('CIDEr')
def output_file(data_path, model_path):
"""
:param data_path: the path of corpus you made model learn
:param model_path: the path of model you made learn
:return:
"""
# call dictionary class
corpus = JaConvCorpus(create_flg=False)
corpus.load(load_dir=data_path)
print('Vocabulary Size (number of words) :', len(corpus.dic.token2id))
print('')
# rebuild seq2seq model
model = FineTuneSeq2Seq(all_vocab_size=len(corpus.dic.token2id), emotion_vocab_size=len(corpus.emotion_set),
feature_num=args.feature_num, hidden_num=args.hidden_num,
label_num=args.label_num, label_embed_num=args.label_embed, batch_size=1, gpu_flg=args.gpu)
serializers.load_hdf5(model_path, model)
emo_label_index = [index for index in range(args.label_num)]
topic_label_index = [index for index in range(args.topic_num)]
# run conversation system
r_label = re.compile("(__label__)([0-9]+)")
pattern = "(.+?)(\t)(.+?)(\n|\r\n)"
r = re.compile(pattern)
for line in open(T2V_OUTPUT, 'r', encoding='utf-8'):
m = r.search(line)
if m is not None:
topic_label = m.group(1)
sentence = m.group(3)
# check a topic tag
label_info = r_label.search(topic_label)
if int(label_info.group(2)) < len(topic_label_index):
topic_label_id = int(label_info.group(2))
else:
print('domain label がドメイン数の上限を超えています．')
raise ValueError
# parse text by mecab
input_vocab = [unicodedata.normalize('NFKC', word.lower()) for word in parse_ja_text(sentence)]
input_vocab_rev = input_vocab[::-1]
# convert word into ID
input_sentence = [corpus.dic.token2id[word] for word in input_vocab if not corpus.dic.token2id.get(word) is None]
input_sentence_rev = [corpus.dic.token2id[word] for word in input_vocab_rev if not corpus.dic.token2id.get(word) is None]
print("input -> ", sentence, "domain:", topic_label_id)
model.initialize(batch_size=1)
for emo_label in range(LABEL_NUM):
sentence = model.generate(input_sentence, input_sentence_rev, sentence_limit=len(input_sentence) + 20,
emo_label_id=emo_label, topic_label_id=topic_label_id,
word2id=corpus.dic.token2id, id2word=corpus.dic)
if emo_label == 0:
print("neg -> ", sentence)
elif emo_label == 1:
print("neu -> ", sentence)
elif emo_label == 2:
print("pos -> ", sentence)
else:
raise ValueError
print('')
def interpreter(data_path, model_path):
"""
Run this function, if you want to talk to seq2seq model.
if you type "exit", finish to talk.
:param data_path: the path of corpus you made model learn
:param model_path: the path of model you made learn
:return:
"""
# call dictionary class
corpus = JaConvCorpus(create_flg=False)
corpus.load(load_dir=data_path)
print('Vocabulary Size (number of words) :', len(corpus.dic.token2id))
print('')
# rebuild seq2seq model
model = FineTuneSeq2Seq(all_vocab_size=len(corpus.dic.token2id), emotion_vocab_size=len(corpus.emotion_set),
feature_num=args.feature_num, hidden_num=args.hidden_num,
label_num=args.label_num, label_embed_num=args.label_embed, batch_size=1, gpu_flg=args.gpu)
serializers.load_hdf5(model_path, model)
emo_label_index = [index for index in range(args.label_num)]
topic_label_index = [index for index in range(args.topic_num)]
# run conversation system
print('The system is ready to run, please talk to me!')
print('( If you want to end a talk, please type "exit". )')
print('')
while True:
print('>> ', end='')
sentence = input()
if sentence == 'exit':
print('See you again!')
break
# check a sentiment tag
input_vocab = sentence.split(' ')
emo_label_id = input_vocab.pop(-1)
topic_label_id = input_vocab.pop(-1)
label_false_flg = 1
for index in emo_label_index:
if emo_label_id == str(index):
emo_label_id = index # TODO: ラベルのインデックスに注意．今は3値分類 (0, 1, 2)
label_false_flg = 0
break
if label_false_flg:
print('caution: you donot set any enable tags! (emotion label)')
emo_label_id = -1
# check a topic tag # TODO: 本当はユーザ側の指定ではなく，tweet2vecの判定から決定する
label_false_flg = 1
for index in topic_label_index:
if topic_label_id == str(index):
topic_label_id = index # TODO: ラベルのインデックスに注意．今は3値分類 (0, 1, 2)
label_false_flg = 0
break
if label_false_flg:
print('caution: you donot set any enable tags! (topic label)')
topic_label_id = -1
input_vocab = [unicodedata.normalize('NFKC', word.lower()) for word in parse_ja_text(sentence)]
input_vocab_rev = input_vocab[::-1]
# convert word into ID
input_sentence = [corpus.dic.token2id[word] for word in input_vocab if not corpus.dic.token2id.get(word) is None]
input_sentence_rev = [corpus.dic.token2id[word] for word in input_vocab_rev if not corpus.dic.token2id.get(word) is None]
model.initialize(batch_size=1)
if args.beam_search:
hypotheses = model.beam_search(model.initial_state_function, model.generate_function,
input_sentence, input_sentence_rev, start_id=corpus.dic.token2id['<start>'],
end_id=corpus.dic.token2id['<eos>'], emo_label_id=emo_label_id,
topic_label_id=topic_label_id)
for hypothesis in hypotheses:
generated_indices = hypothesis.to_sequence_of_values()
generated_tokens = [corpus.dic[i] for i in generated_indices]
print("--> ", " ".join(generated_tokens))
else:
sentence = model.generate(input_sentence, input_sentence_rev, sentence_limit=len(input_sentence) + 20,
emo_label_id=emo_label_id, topic_label_id=topic_label_id,
word2id=corpus.dic.token2id, id2word=corpus.dic)
print("-> ", sentence)
print('')
#try to load from here
item_path = "./items"
item_files = glob.glob(item_path + "/*")
image_file = args.path
labels = []
input_height, input_width = (224, 224)
for i, item in enumerate(item_files):
labels.append(item.split("/")[-1].split(".")[0])
print(item.split("/")[-1].split(".")[0])
weight_file_test = "./backup/1001.model"
model_test = Darknet19Predictor(Darknet19())
serializers.load_hdf5(weight_file_test, model_test) # load saved model
model_test.predictor.train = False
# read image and process on it
img1 = cv2.imread(image_file)
img2 = cv2.imread("./items/schweps.png")
img3 = cv2.imread("./items/coca-zero.png")
# forward
x = []
img_list = []
img_list.append(img1)
img_list.append(img2)
img_list.append(img3)
cv2.imshow('test feed', img1)
n_epoch = 81
# 保存先をチェックする
if os.path.exists('models/' + args.dir):
print('selected dir exists!')
else:
print('selected dir does not exits! make dir.')
os.mkdir('models/' + args.dir)
# 各種必要なパラメータを読み込み
# VGGmodelを読み込む
if args.usevgg == 1:
print('loading VGG model...')
vgg = VGGNet()
serializers.load_hdf5('/tmp/VGG.model', vgg)
print('loaded VGG!')
# ############学習の高速化のためにパラメータを事前に整理しておく###################
if args.usevgg == 1:
print('preprocessing vgg data')
vgg_img_param = []
start = time.time()
if os.path.isfile('features/vggparam_leather.pickle'):
print('vgg checkpoint pickle is exist! loading pickle')
with open('features/vggparam_leather.pickle', mode='rb') as f:
vgg_img_param = pickle.load(f)
else:
for filename in filenames:
vocab_size = 3000
seq_length = 30
start_token = 0
if args.ae_pretrain:
encoder = SeqEncoder(vocab_size=vocab_size, emb_dim=args.gen_emb_dim, hidden_dim=args.gen_hidden_dim,
sequence_length=seq_length)
else:
encoder = None
# generator
generator = SeqGAN(vocab_size=vocab_size, emb_dim=args.gen_emb_dim, hidden_dim=args.gen_hidden_dim,
sequence_length=seq_length, start_token=start_token, lstm_layer=args.num_lstm_layer,
dropout=args.dropout, free_pretrain=args.free_pretrain, encoder=encoder).to_gpu()
if args.gen:
serializers.load_hdf5(args.gen, generator)
# discriminator
discriminator = TextCNN(num_classes=2, vocab_size=vocab_size, embedding_size=args.dis_embedding_dim,
filter_sizes=[int(n) for n in args.dis_filter_sizes.split(',')],
num_filters=[int(n) for n in args.dis_num_filters.split(',')]
).to_gpu()
if args.dis:
serializers.load_hdf5(args.dis, discriminator)
# set optimizer
if args.ae_pretrain:
enc_optimizer = optimizers.Adam(alpha=args.gen_lr)
enc_optimizer.setup(encoder)
enc_optimizer.add_hook(chainer.optimizer.GradientClipping(args.gen_grad_clip))
sty_len[sty_idx] = lengths
# Count all token frequencies
tok_idx, freq = np.unique(flattened, return_counts=True)
term_frequency = np.zeros(n_vocab, dtype='int32')
term_frequency[tok_idx] = freq
model = LDA2Vec(n_stories=n_stories,
n_story_topics=n_story_topics,
n_units=n_units,
n_vocab=n_vocab,
counts=term_frequency,
n_samples=15)
if os.path.exists('lda2vec.hdf5'):
print "Reloading from saved"
serializers.load_hdf5("lda2vec.hdf5", model)
model.to_gpu()
optimizer = O.Adam()
optimizer.setup(model)
clip = chainer.optimizer.GradientClipping(5.0)
optimizer.add_hook(clip)
author_id = story_id
j = 0
epoch = 0
fraction = batchsize * 1.0 / flattened.shape[0]
for epoch in range(5000):
ts = prepare_topics(
cuda.to_cpu(model.mixture_sty.weights.W.data).copy(),
cuda.to_cpu(model.mixture_sty.factors.W.data).copy(),
cuda.to_cpu(model.sampler.W.data).copy(), words)
momentum = 0.9
weight_decay = 0.0005
# load image generator
print("loading image generator...")
generator = ImageGenerator(item_path, background_path)
with open(label_file, "r") as f:
labels = f.read().strip().split("\n")
# load model
print("loading model...")
model = Darknet19Predictor(Darknet19())
backup_file = "%s/backup.model" % (backup_path)
if os.path.isfile(backup_file):
serializers.load_hdf5(initial_weights_file, model) # load saved model
model.predictor.train = True
model.predictor.finetune = True
cuda.get_device(0).use()
model.to_gpu() # for gpu
optimizer = optimizers.MomentumSGD(lr=learning_rate, momentum=momentum)
optimizer.use_cleargrads()
optimizer.setup(model)
optimizer.add_hook(chainer.optimizer.WeightDecay(weight_decay))
# start to train
print("start training")
for batch in range(max_batches):
# generate sample
x, t = generator.generate_samples(n_samples=batch_size,
transport,
n_update,
k=k,
lr=args.lr,
optmode=args.optmode)
fileobj.write("n_update:{}\n".format(n_update))
fileobj.write("IS:{}pm{}\n".format(inception_mean, inception_std))
fileobj.write("FID:{}\n\n".format(fid))
if __name__ == '__main__':
args = parse_args()
if not os.path.exists("scores"):
os.mkdir("scores")
evmodel = Inception()
serializers.load_hdf5('metric/inception_score.model', evmodel)
G, D, data = load_GD(args.G, args.D)
if args.gpu >= 0:
cuda.get_device(args.gpu).use()
evmodel.to_gpu()
G.to_gpu()
D.to_gpu()
G, D = DOT.thermalize_spectral_norm(G, D)
if args.k == None:
k = DOT.eff_k(G, D)
else:
k = args.k * xp.ones([1])
main(args,
G,
D,
data,