59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
import numpy as np
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from lib.test.evaluation.data import Sequence, BaseDataset, SequenceList
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import os
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from lib.test.utils.load_text import load_text
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class TrackingNetDataset(BaseDataset):
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""" TrackingNet test set.
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Publication:
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TrackingNet: A Large-Scale Dataset and Benchmark for Object Tracking in the Wild.
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Matthias Mueller,Adel Bibi, Silvio Giancola, Salman Al-Subaihi and Bernard Ghanem
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ECCV, 2018
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https://ivul.kaust.edu.sa/Documents/Publications/2018/TrackingNet%20A%20Large%20Scale%20Dataset%20and%20Benchmark%20for%20Object%20Tracking%20in%20the%20Wild.pdf
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Download the dataset using the toolkit https://github.com/SilvioGiancola/TrackingNet-devkit.
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"""
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def __init__(self):
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super().__init__()
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self.base_path = self.env_settings.trackingnet_path
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sets = 'TEST'
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if not isinstance(sets, (list, tuple)):
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if sets == 'TEST':
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sets = ['TEST']
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elif sets == 'TRAIN':
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sets = ['TRAIN_{}'.format(i) for i in range(5)]
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self.sequence_list = self._list_sequences(self.base_path, sets)
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def get_sequence_list(self):
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return SequenceList([self._construct_sequence(set, seq_name) for set, seq_name in self.sequence_list])
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def _construct_sequence(self, set, sequence_name):
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anno_path = '{}/{}/anno/{}.txt'.format(self.base_path, set, sequence_name)
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ground_truth_rect = load_text(str(anno_path), delimiter=',', dtype=np.float64, backend='numpy')
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frames_path = '{}/{}/frames/{}'.format(self.base_path, set, sequence_name)
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frame_list = [frame for frame in os.listdir(frames_path) if frame.endswith(".jpg")]
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frame_list.sort(key=lambda f: int(f[:-4]))
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frames_list = [os.path.join(frames_path, frame) for frame in frame_list]
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return Sequence(sequence_name, frames_list, 'trackingnet', ground_truth_rect.reshape(-1, 4))
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def __len__(self):
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return len(self.sequence_list)
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def _list_sequences(self, root, set_ids):
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sequence_list = []
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for s in set_ids:
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anno_dir = os.path.join(root, s, "anno")
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sequences_cur_set = [(s, os.path.splitext(f)[0]) for f in os.listdir(anno_dir) if f.endswith('.txt')]
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sequence_list += sequences_cur_set
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return sequence_list
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