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from .util import Dataset | ||
from .dch import DCH | ||
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def train(train_img, database_img, query_img, config): | ||
model = DCH(config) | ||
img_database = Dataset(database_img, config.output_dim) | ||
img_query = Dataset(query_img, config.output_dim) | ||
img_train = Dataset(train_img, config.output_dim) | ||
model.train(img_train) | ||
return model.save_dir | ||
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def validation(database_img, query_img, config): | ||
model = DCH(config) | ||
img_database = Dataset(database_img, config.output_dim) | ||
img_query = Dataset(query_img, config.output_dim) | ||
return model.validation(img_query, img_database, config.R) |
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import os | ||
import argparse | ||
import warnings | ||
import numpy as np | ||
import scipy.io as sio | ||
import model.dch as model | ||
import data_provider.image as dataset | ||
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from pprint import pprint | ||
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warnings.filterwarnings("ignore", category = DeprecationWarning) | ||
warnings.filterwarnings("ignore", category = FutureWarning) | ||
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os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3' | ||
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parser = argparse.ArgumentParser(description='Triplet Hashing') | ||
parser.add_argument('--lr', '--learning-rate', default=0.005, type=float) | ||
parser.add_argument('--output-dim', default=64, type=int) # 256, 128 | ||
parser.add_argument('--alpha', default=0.5, type=float) | ||
parser.add_argument('--bias', default=0.0, type=float) | ||
parser.add_argument('--gamma', default=20, type=float) | ||
parser.add_argument('--iter-num', default=2000, type=int) | ||
parser.add_argument('--q-lambda', default=0, type=float) | ||
parser.add_argument('--dataset', default='cifar10', type=str) | ||
parser.add_argument('--gpus', default='0', type=str) | ||
parser.add_argument('--log-dir', default='tflog', type=str) | ||
parser.add_argument('-b', '--batch-size', default=128, type=int) | ||
parser.add_argument('-vb', '--val-batch-size', default=16, type=int) | ||
parser.add_argument('--decay-step', default=10000, type=int) | ||
parser.add_argument('--decay-factor', default=0.1, type=int) | ||
parser.add_argument('--loss-type', default='pruned_cross_entropy', type=str) | ||
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tanh_parser = parser.add_mutually_exclusive_group(required=False) | ||
tanh_parser.add_argument('--with-tanh', dest='with_tanh', action='store_true') | ||
tanh_parser.add_argument('--without-tanh', dest='with_tanh', action='store_false') | ||
parser.set_defaults(with_tanh=True) | ||
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parser.add_argument('--img-model', default='alexnet', type=str) | ||
parser.add_argument('--model-weights', type=str, | ||
default='../../DeepHash/architecture/single_model/pretrained_model/reference_pretrain.npy') | ||
parser.add_argument('--finetune-all', default=True, type=bool) | ||
parser.add_argument('--save-dir', default="./models/", type=str) | ||
parser.add_argument('-e', '--evaluate', dest='evaluate', action='store_true') | ||
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args = parser.parse_args() | ||
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os.environ['CUDA_VISIBLE_DEVICES'] = args.gpus | ||
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label_dims = {'cifar10': 10, 'cub': 200, 'nuswide_81': 81, 'coco': 80} | ||
Rs = {'cifar10': 54000, 'nuswide_81': 5000, 'coco': 5000} | ||
args.R = Rs[args.dataset] | ||
args.label_dim = label_dims[args.dataset] | ||
args.img_tr = "/home/caoyue/data/{}/train.txt".format(args.dataset) | ||
args.img_te = "/home/caoyue/data/{}/test.txt".format(args.dataset) | ||
args.img_db = "/home/caoyue/data/{}/database.txt".format(args.dataset) | ||
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pprint(vars(args)) | ||
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query_img, database_img = dataset.import_validation(args.img_te, args.img_db) | ||
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if not args.evaluate: | ||
train_img = dataset.import_train(args.img_tr) | ||
model_weights = model.train(train_img, database_img, query_img, args) | ||
args.model_weights = model_weights | ||
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maps = model.validation(database_img, query_img, args) | ||
for key in maps: | ||
print(("{}\t{}".format(key, maps[key]))) | ||
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pprint(vars(args)) |
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