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

48 lines
1.3 KiB
Python

# 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__ = ['SYSU_mm', ]
@DATASET_REGISTRY.register()
class SYSU_mm(ImageDataset):
"""sysu mm
"""
dataset_dir = "SYSU-MM01"
dataset_name = "sysumm01"
def __init__(self, root='datasets', **kwargs):
self.root = root
self.train_path = os.path.join(self.root, self.dataset_dir)
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 = []
file_path_list = ['cam1', 'cam2', 'cam4', 'cam5']
for file_path in file_path_list:
camid = self.dataset_name + "_" + file_path
pid_list = os.listdir(os.path.join(train_path, file_path))
for pid_dir in pid_list:
pid = self.dataset_name + "_" + pid_dir
img_list = glob(os.path.join(train_path, file_path, pid_dir, "*.jpg"))
for img_path in img_list:
data.append([img_path, pid, camid])
return data