From 54818d253649ff588ed0054d10dabb2a3a170309 Mon Sep 17 00:00:00 2001
From: natanielruiz <nataniel777@hotmail.com>
Date: 星期四, 10 八月 2017 04:08:12 +0800
Subject: [PATCH] Doing pretty well now with resnet50 and adam with low learning rate. Also fixed test script to use large batches.
---
code/test_resnet_bins.py | 34 ++++++++++++++++++++--------------
1 files changed, 20 insertions(+), 14 deletions(-)
diff --git a/code/test_resnet_bins.py b/code/test_resnet_bins.py
index 00d2109..699c9c9 100644
--- a/code/test_resnet_bins.py
+++ b/code/test_resnet_bins.py
@@ -42,16 +42,15 @@
args = parse_args()
cudnn.enabled = True
- batch_size = 1
gpu = args.gpu_id
snapshot_path = os.path.join('output/snapshots', args.snapshot + '.pkl')
# ResNet101 with 3 outputs.
# model = hopenet.Hopenet(torchvision.models.resnet.Bottleneck, [3, 4, 23, 3], 66)
# ResNet50
- # model = hopenet.Hopenet(torchvision.models.resnet.Bottleneck, [3, 4, 6, 3], 66)
+ model = hopenet.Hopenet(torchvision.models.resnet.Bottleneck, [3, 4, 6, 3], 66)
# ResNet18
- model = hopenet.Hopenet(torchvision.models.resnet.BasicBlock, [2, 2, 2, 2], 66)
+ # model = hopenet.Hopenet(torchvision.models.resnet.BasicBlock, [2, 2, 2, 2], 66)
print 'Loading snapshot.'
# Load snapshot
@@ -66,7 +65,7 @@
pose_dataset = datasets.AFLW2000_binned(args.data_dir, args.filename_list,
transformations)
test_loader = torch.utils.data.DataLoader(dataset=pose_dataset,
- batch_size=batch_size,
+ batch_size=args.batch_size,
num_workers=2)
model.cuda(gpu)
@@ -88,12 +87,14 @@
pitch_error = .0
roll_error = .0
+ l1loss = torch.nn.L1Loss(size_average=False)
+
for i, (images, labels, name) in enumerate(test_loader):
images = Variable(images).cuda(gpu)
total += labels.size(0)
- label_yaw = labels[:,0]
- label_pitch = labels[:,1]
- label_roll = labels[:,2]
+ label_yaw = labels[:,0].float()
+ label_pitch = labels[:,1].float()
+ label_roll = labels[:,2].float()
yaw, pitch, roll = model(images)
@@ -107,14 +108,18 @@
roll_predicted = F.softmax(roll)
# Continuous predictions
- yaw_predicted = torch.sum(yaw_predicted.data[0] * idx_tensor)
- pitch_predicted = torch.sum(pitch_predicted.data[0] * idx_tensor)
- roll_predicted = torch.sum(roll_predicted.data[0] * idx_tensor)
+ yaw_predicted = torch.sum(yaw_predicted.data * idx_tensor, 1)
+ pitch_predicted = torch.sum(pitch_predicted.data * idx_tensor, 1)
+ roll_predicted = torch.sum(roll_predicted.data * idx_tensor, 1)
+
+ yaw_predicted = yaw_predicted.cpu()
+ pitch_predicted = pitch_predicted.cpu()
+ roll_predicted = roll_predicted.cpu()
# Mean absolute error
- yaw_error += abs(yaw_predicted - label_yaw[0]) * 3
- pitch_error += abs(pitch_predicted - label_pitch[0]) * 3
- roll_error += abs(roll_predicted - label_roll[0]) * 3
+ yaw_error += torch.sum(torch.abs(yaw_predicted - label_yaw) * 3)
+ pitch_error += torch.sum(torch.abs(pitch_predicted - label_pitch) * 3)
+ roll_error += torch.sum(torch.abs(roll_predicted - label_roll) * 3)
# Binned Accuracy
# for er in xrange(n_margins):
@@ -125,13 +130,14 @@
# print label_yaw[0], yaw_bpred[0,0]
# Save images with pose cube.
+ # TODO: fix for larger batch size
if args.save_viz:
name = name[0]
cv2_img = cv2.imread(os.path.join(args.data_dir, name + '.jpg'))
#print os.path.join('output/images', name + '.jpg')
#print label_yaw[0] * 3 - 99, label_pitch[0] * 3 - 99, label_roll[0] * 3 - 99
#print yaw_predicted * 3 - 99, pitch_predicted * 3 - 99, roll_predicted * 3 - 99
- utils.plot_pose_cube(cv2_img, yaw_predicted * 3 - 99, pitch_predicted * 3 - 99, roll_predicted * 3 - 99)
+ utils.plot_pose_cube(cv2_img, yaw_predicted[0] * 3 - 99, pitch_predicted[0] * 3 - 99, roll_predicted[0] * 3 - 99)
cv2.imwrite(os.path.join('output/images', name + '.jpg'), cv2_img)
print('Test error in degrees of the model on the ' + str(total) +
--
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