From b730bbd6ea565d7689964661c53a6074654b5d3b Mon Sep 17 00:00:00 2001
From: natanielruiz <nataniel777@hotmail.com>
Date: 星期一, 30 十月 2017 05:30:52 +0800
Subject: [PATCH] next
---
code/datasets.py | 99 -------------------------------------------------
1 files changed, 1 insertions(+), 98 deletions(-)
diff --git a/code/datasets.py b/code/datasets.py
index c7fc7f7..b2b9ca3 100644
--- a/code/datasets.py
+++ b/code/datasets.py
@@ -128,7 +128,7 @@
yaw = pose[1] * 180 / np.pi
roll = pose[2] * 180 / np.pi
- ds = np.random.randint(1,11)
+ ds = 1 + np.random.randint(0,4) * 5
original_size = img.size
img = img.resize((img.size[0] / ds, img.size[1] / ds), resample=Image.NEAREST)
img = img.resize((original_size[0], original_size[1]), resample=Image.NEAREST)
@@ -159,88 +159,6 @@
img = self.transform(img)
return img, labels, cont_labels, self.X_train[index]
-
- def __len__(self):
- # 122,450
- return self.length
-
-class Pose_300W_LP_SR(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
- 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)
- mat_path = os.path.join(self.data_dir, self.y_train[index] + self.annot_ext)
-
- # Crop the face
- pt2d = utils.get_pt2d_from_mat(mat_path)
- x_min = min(pt2d[0,:])
- y_min = min(pt2d[1,:])
- x_max = max(pt2d[0,:])
- y_max = max(pt2d[1,:])
-
- # k = 0.2 to 0.40
- k = np.random.random_sample() * 0.2 + 0.2
- x_min -= 0.6 * k * abs(x_max - x_min)
- y_min -= 2 * k * abs(y_max - y_min)
- x_max += 0.6 * k * abs(x_max - x_min)
- y_max += 0.6 * k * abs(y_max - y_min)
- img = img.crop((int(x_min), int(y_min), int(x_max), int(y_max)))
-
- # We get the pose in radians
- pose = utils.get_ypr_from_mat(mat_path)
- # And convert to degrees.
- pitch = pose[0] * 180 / np.pi
- yaw = pose[1] * 180 / np.pi
- roll = pose[2] * 180 / np.pi
-
- rnd = np.random.random_sample()
- if rnd < 0.5:
- ds = 10
- original_size = img.size
- img = img.resize((img.size[0] / ds, img.size[1] / ds), resample=Image.NEAREST)
- img = img.resize((original_size[0], original_size[1]), resample=Image.NEAREST)
-
- # Flip?
- rnd = np.random.random_sample()
- if rnd < 0.5:
- yaw = -yaw
- roll = -roll
- img = img.transpose(Image.FLIP_LEFT_RIGHT)
-
- # Blur?
- rnd = np.random.random_sample()
- if rnd < 0.05:
- img = img.filter(ImageFilter.BLUR)
-
- img_ycc = img.convert('YCbCr')
-
- # Bin values
- bins = np.array(range(-99, 102, 3))
- binned_pose = np.digitize([yaw, pitch, roll], bins) - 1
-
- labels = torch.LongTensor(np.concatenate((binned_pose, shape), axis = 0))
- cont_labels = torch.FloatTensor([yaw, pitch, roll])
-
- # Transforms
- img = transforms.Scale(240)(img)
- img = transforms.RandomCrop(224)(img)
- img_ycc = img.convert('YCbCr')
- img = transforms.ToTensor()
- img_ycc = transforms.ToTensor()
-
- return img, img_ycc, labels, cont_labels, self.X_train[index]
def __len__(self):
# 122,450
@@ -395,21 +313,6 @@
yaw = -yaw
roll = -roll
img = img.transpose(Image.FLIP_LEFT_RIGHT)
-
- # Blur?
- # rnd = np.random.random_sample()
- # if rnd < 0.05:
- # img = img.filter(ImageFilter.BLUR)
- # if rnd < 0.025:
- # img = img.filter(ImageFilter.BLUR)
- #
- # rnd = np.random.random_sample()
- # if rnd < 0.05:
- # nb = np.random.randint(1,5)
- # img = img.rotate(-nb)
- # elif rnd > 0.95:
- # nb = np.random.randint(1,5)
- # img = img.rotate(nb)
# Bin values
bins = np.array(range(-99, 102, 3))
--
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