fast-reid/fastreid/data/datasets/grid.py

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2021-02-26 19:26:38 +08:00
# encoding: utf-8
"""
@author: xingyu liao
@contact: sherlockliao01@gmail.com
"""
import os
from glob import glob
from fastreid.data.datasets import DATASET_REGISTRY
from fastreid.data.datasets.bases import ImageDataset
__all__ = ['GRID', ]
@DATASET_REGISTRY.register()
class GRID(ImageDataset):
"""GRID
"""
dataset_dir = "underground_reid"
dataset_name = 'grid'
def __init__(self, root='datasets', **kwargs):
self.root = root
self.train_path = os.path.join(self.root, self.dataset_dir, 'images')
required_files = [self.train_path]
self.check_before_run(required_files)
train = self.process_train(self.train_path)
super().__init__(train, [], [], **kwargs)
def process_train(self, train_path):
data = []
img_paths = glob(os.path.join(train_path, "*.jpeg"))
for img_path in img_paths:
img_name = os.path.basename(img_path)
img_info = img_name.split('_')
pid = self.dataset_name + "_" + img_info[0]
camid = self.dataset_name + "_" + img_info[1]
data.append([img_path, pid, camid])
return data