From e306e86e925e4211c1c2d2f68de45d5e55f3e215 Mon Sep 17 00:00:00 2001 From: natanielruiz <nataniel777@hotmail.com> Date: 星期日, 13 八月 2017 01:22:31 +0800 Subject: [PATCH] Some cleanup and AFLW working --- code/datasets.py | 106 +++++++++++++++++++++++------------------------------ 1 files changed, 46 insertions(+), 60 deletions(-) diff --git a/code/datasets.py b/code/datasets.py index 29800fe..4cd8449 100644 --- a/code/datasets.py +++ b/code/datasets.py @@ -11,65 +11,7 @@ tensor = torch.cat([tensor, tensor, tensor], 0) return tensor -class Pose_300W_LP(Dataset): - def __init__(self, data_dir, filename_path, transform, img_ext='.jpg', annot_ext='.mat'): - self.data_dir = data_dir - self.transform = transform - self.img_ext = img_ext - self.annot_ext = annot_ext - - filename_list = get_list_from_filenames(filename_path) - - self.X_train = filename_list - self.y_train = filename_list - self.length = len(filename_list) - - def __getitem__(self, index): - img = Image.open(os.path.join(self.data_dir, self.X_train[index] + self.img_ext)) - img = img.convert('RGB') - - pose = utils.get_ypr_from_mat(os.path.join(self.data_dir, self.y_train[index] + self.annot_ext)) - label = torch.FloatTensor(pose) - - if self.transform is not None: - img = self.transform(img) - - return img, label, self.X_train[index] - - def __len__(self): - # 122,450 - return self.length - -class AFLW2000(Dataset): - def __init__(self, data_dir, filename_path, transform, img_ext='.jpg', annot_ext='.mat'): - self.data_dir = data_dir - self.transform = transform - self.img_ext = img_ext - self.annot_ext = annot_ext - - filename_list = get_list_from_filenames(filename_path) - - self.X_train = filename_list - self.y_train = filename_list - self.length = len(filename_list) - - def __getitem__(self, index): - img = Image.open(os.path.join(self.data_dir, self.X_train[index] + self.img_ext)) - img = img.convert('RGB') - - pose = utils.get_ypr_from_mat(os.path.join(self.data_dir, self.y_train[index] + self.annot_ext)) - label = torch.FloatTensor(pose) - - if self.transform is not None: - img = self.transform(img) - - return img, label, self.X_train[index] - - def __len__(self): - # 2,000 - return self.length - -class Pose_300W_LP_binned(Dataset): +class 300W_LP(Dataset): def __init__(self, data_dir, filename_path, transform, img_ext='.jpg', annot_ext='.mat', image_mode='RGB'): self.data_dir = data_dir self.transform = transform @@ -127,7 +69,7 @@ # 122,450 return self.length -class AFLW2000_binned(Dataset): +class AFLW2000(Dataset): def __init__(self, data_dir, filename_path, transform, img_ext='.jpg', annot_ext='.mat', image_mode='RGB'): self.data_dir = data_dir self.transform = transform @@ -179,6 +121,50 @@ # 2,000 return self.length +class AFLW(Dataset): + def __init__(self, data_dir, filename_path, transform, img_ext='.jpg', annot_ext='.txt', image_mode='RGB'): + self.data_dir = data_dir + self.transform = transform + self.img_ext = img_ext + self.annot_ext = annot_ext + + filename_list = get_list_from_filenames(filename_path) + + self.X_train = filename_list + self.y_train = filename_list + self.image_mode = image_mode + self.length = len(filename_list) + + def __getitem__(self, index): + img = Image.open(os.path.join(self.data_dir, self.X_train[index] + self.img_ext)) + img = img.convert(self.image_mode) + txt_path = os.path.join(self.data_dir, self.y_train[index] + self.annot_ext) + + # We get the pose in radians + annot = open(txt_path, 'r') + line = annot.readline().split(' ') + pose = [float(line[1]), float(line[2]), float(line[3])] + # And convert to degrees. + yaw = pose[0] * 180 / np.pi + pitch = pose[1] * 180 / np.pi + roll = pose[2] * 180 / np.pi + # Something weird with the roll in AFLW + if yaw < 0: + roll *= -1 + # Bin values + bins = np.array(range(-99, 102, 3)) + labels = torch.LongTensor(np.digitize([yaw, pitch, roll], bins) - 1) + + if self.transform is not None: + img = self.transform(img) + + return img, labels, self.X_train[index] + + def __len__(self): + # train: 18,863 + # test: 1,966 + return self.length + def get_list_from_filenames(file_path): # input: relative path to .txt file with file names # output: list of relative path names -- Gitblit v1.8.0