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human_tgt_proxy.py
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human_tgt_proxy.py
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import random
import time
import warnings
import sys
import argparse
import shutil
import os
import shutil
from tqdm import tqdm
import torch.nn as nn
import torch
import torch.backends.cudnn as cudnn
from torch.optim import Adam, SGD
from torch.optim.lr_scheduler import MultiStepLR
from torch.utils.data import DataLoader
from torchvision.transforms import Compose, ToPILImage
import torch.nn.functional as F
import torchvision.transforms.functional as tF
import lib.models as models
from lib.models.loss import JointsMSELoss, ConsLoss, EntLoss, DivLoss
import lib.datasets as datasets
import lib.transforms.keypoint_detection as T
from lib.transforms import Denormalize
from lib.data import ForeverDataIterator
from lib.meter import AverageMeter, ProgressMeter, AverageMeterDict, AverageMeterList
from lib.keypoint_detection import accuracy
from lib.logger import CompleteLogger
from lib.models import Style_net
from utils import *
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
recover_min = torch.tensor([-2.1179, -2.0357, -1.8044]).to(device)
recover_max = torch.tensor([2.2489, 2.4285, 2.64]).to(device)
def get_samples(self, root, task, min_size=64):
if task == 'train':
set = 'training'
else:
set = 'evaluation'
# load annotations of this set
with open(os.path.join(root, set, 'anno_%s.pickle' % set), 'rb') as fi:
anno_all = pickle.load(fi)
samples = []
left_hand_index = [0, 4, 3, 2, 1, 8, 7, 6, 5, 12, 11, 10, 9, 16, 15, 14, 13, 20, 19, 18, 17]
right_hand_index = [i+21 for i in left_hand_index]
for sample_id, anno in anno_all.items():
image_name = os.path.join(set, 'color', '%.5d.png' % sample_id)
mask_name = os.path.join(set, 'mask', '%.5d.png' % sample_id)
keypoint2d = anno['uv_vis'][:, :2]
keypoint3d = anno['xyz']
intrinsic_matrix = anno['K']
visible = anno['uv_vis'][:, 2]
left_hand_keypoint2d = keypoint2d[left_hand_index] # NUM_KEYPOINTS x 2
left_box = get_bounding_box(left_hand_keypoint2d)
right_hand_keypoint2d = keypoint2d[right_hand_index] # NUM_KEYPOINTS x 2
right_box = get_bounding_box(right_hand_keypoint2d)
w, h = 320, 320
scaled_left_box = scale_box(left_box, w, h, 1.5)
left, upper, right, lower = scaled_left_box
size = max(right - left, lower - upper)
if size > min_size and np.sum(visible[left_hand_index]) > 16 and area(*intersection(scaled_left_box, right_box)) / area(*scaled_left_box) < 0.3:
sample = {
'name': image_name,
'mask_name': mask_name,
'keypoint2d': left_hand_keypoint2d,
'visible': visible[left_hand_index],
'keypoint3d': keypoint3d[left_hand_index],
'intrinsic_matrix': intrinsic_matrix,
'left': True
}
samples.append(sample)
scaled_right_box = scale_box(right_box, w, h, 1.5)
left, upper, right, lower = scaled_right_box
size = max(right - left, lower - upper)
if size > min_size and np.sum(visible[right_hand_index]) > 16 and area(*intersection(scaled_right_box, left_box)) / area(*scaled_right_box) < 0.3:
sample = {
'name': image_name,
'mask_name': mask_name,
'keypoint2d': right_hand_keypoint2d,
'visible': visible[right_hand_index],
'keypoint3d': keypoint3d[right_hand_index],
'intrinsic_matrix': intrinsic_matrix,
'left': False
}
samples.append(sample)
return samples
def generate_list(root, download=False):
import scipy.io as scio
samples = []
annotations = scio.loadmat(os.path.join(root, "joints.mat"))['joints'].transpose((2, 1, 0))
for i in range(0, 2000):
image = "im{0:04d}.jpg".format(i+1)
annotation = annotations[i]
samples.append((image, annotation))
return samples
def img_trans():
normalize = T.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
src_train_transform = T.Compose([
T.RandomResizedCrop(size=args.image_size, scale=args.resize_scale),
T.RandomAffineRotation(args.rotation_stu, args.shear_stu, args.translate_stu, args.scale_stu),
T.ColorJitter(brightness=args.color_stu, contrast=args.color_stu, saturation=args.color_stu),
T.GaussianBlur(high=args.blur_stu),
T.ToTensor(),
normalize
])
base_transform = T.Compose([
T.RandomResizedCrop(size=args.image_size, scale=args.resize_scale),
])
label_transform = T.Compose([
T.ToTensor(),
normalize
])
rotate_transform = T.Compose([
T.RandomAffineRotation(args.rotation_stu, args.shear_stu, args.translate_stu, args.scale_stu)
])
tgt_train_transform_stu = T.Compose([
T.RandomAffineRotation(args.rotation_stu, args.shear_stu, args.translate_stu, args.scale_stu),
T.ColorJitter(brightness=args.color_stu, contrast=args.color_stu, saturation=args.color_stu),
T.GaussianBlur(high=args.blur_stu),
T.ToTensor(),
normalize
])
# if args.test == 2:
# tgt_train_transform_tea = T.Compose([
# T.RandomAffineRotation(args.rotation_tea, args.shear_tea, args.translate_tea, args.scale_tea),
# T.ToTensor(),
# normalize
# ])
# else:
tgt_train_transform_tea = T.Compose([
T.RandomAffineRotation(args.rotation_tea, args.shear_tea, args.translate_tea, args.scale_tea),
T.ColorJitter(brightness=args.color_tea, contrast=args.color_tea, saturation=args.color_tea),
T.GaussianBlur(high=args.blur_tea),
T.ToTensor(),
normalize
])
val_transform = T.Compose([
T.Resize(args.image_size),
T.ToTensor(),
normalize
])
image_size = (args.image_size, args.image_size)
heatmap_size = (args.heatmap_size, args.heatmap_size)
return src_train_transform, base_transform, tgt_train_transform_stu, tgt_train_transform_tea, val_transform, image_size, heatmap_size, label_transform
def data_split_mse(args, model, tgt_list=None, NUM=None):
print('============================data split==============================')
# orig_shape=512
pct = args.pct
model.eval()
if tgt_list is None:
tgt_list = generate_list(args.target_root)
_, _, _, _, val_transform, image_size, heatmap_size,_ = img_trans()
target_dataset = datasets.__dict__[args.target]
val_target_dataset = target_dataset(root=args.target_root, tgt_list=tgt_list, split='train', transforms=val_transform,
image_size=image_size, heatmap_size=heatmap_size)
val_target_loader = DataLoader(val_target_dataset, batch_size=args.test_batch, shuffle=False, pin_memory=True)
with torch.no_grad():
outbank = None
entbank = None
labelbank = None
for batch_idx, (x, label, weight, meta) in tqdm(enumerate(val_target_loader)):
# data, target = data.cuda(), target.cuda()
x = x.to(device)
label = label.to(device)
weight = weight.to(device)
# compute output
y = model(x)
ent = EntLoss(reduction='none')(y)
# print(y.size(), ent.size())
if outbank is None:
outbank = y
entbank = ent
labelbank = label
else:
outbank = torch.cat((outbank,y),0)
entbank = torch.cat((entbank,ent),0)
labelbank = torch.cat((labelbank, label), 0)
acc_per_points, avg_acc, cnt, pred1 = accuracy(outbank.cpu().numpy(),
labelbank.cpu().numpy())
#############################################################################
joints_ind = (0, 1, 2, 3, 4, 5, 10, 11, 12, 13, 14, 15, 8, 6)
pred_item = []
for i in range(len(tgt_list)):
item = tgt_list[i]
kp = pred1[i] * args.image_size / args.heatmap_size
kp = kp[joints_ind,:]
item[1][:,:2] = np.array(kp)
pred_item.append(item)
target_dataset = datasets.__dict__[args.target]
val_target_dataset = target_dataset(root=args.target_root, tgt_list=pred_item, split='train', transforms=val_transform,
image_size=image_size, heatmap_size=heatmap_size, kp_reverse=True)
val_target_loader = DataLoader(val_target_dataset, batch_size=1, shuffle=False, pin_memory=True)
with torch.no_grad():
for batch_idx, (kp, ind) in tqdm(enumerate(val_target_loader)):
kp=kp[0]
ind=ind[0]
kp = kp.cpu().numpy()
kp = kp[:,:2]
kp = kp[joints_ind,:]
pred_item[ind][1][:,:2] = kp
# target_dataset = datasets.__dict__[args.target]
# val_pred_dataset = target_dataset(root=args.target_root, tgt_list=pred_item, split='train', transforms=val_transform,
# image_size=image_size, heatmap_size=heatmap_size)
# val_pred_loader = DataLoader(val_pred_dataset, batch_size=args.test_batch, shuffle=False, pin_memory=True)
src_train_transform, base_transform, tgt_train_transform_stu, tgt_train_transform_tea, val_transform, image_size, heatmap_size, label_transform = img_trans()
target_dataset = datasets.__dict__[args.target_train + '_' + args.proxy]
val_pred_dataset = target_dataset(root=args.target_root, tgt_list = pred_item, transforms_base=base_transform,
transforms_stu=tgt_train_transform_stu, transforms_tea=tgt_train_transform_tea,
k=args.k, image_size=image_size, heatmap_size=heatmap_size)
val_pred_loader = DataLoader(val_pred_dataset, batch_size=args.test_batch, shuffle=False, pin_memory=True)
with torch.no_grad():
msebank=None
outbank2=None
labelbank2=None
for batch_idx, (x, label, weight, meta) in tqdm(enumerate(val_pred_loader)):
# compute output
y = model(x)
label = label.to(device)
mse = nn.MSELoss(reduction='none')(y, label).mean(-1).mean(-1).mean(-1)
# print(y.size(), ent.size())
if msebank is None:
msebank = mse
outbank2 = y
labelbank2 = label
else:
msebank = torch.cat((msebank,mse),0)
outbank2 = torch.cat((outbank2,y),0)
labelbank2 = torch.cat((labelbank2, label), 0)
# _, avg_acc2, _, _ = accuracy(outbank2.cpu().numpy(),
# labelbank.cpu().numpy())
# _, avg_acc3, _, _ = accuracy(outbank2.cpu().numpy(),
# labelbank2.cpu().numpy())
# print(avg_acc2)
# print(avg_acc3)
# exit(0)
if NUM is None:
NUM = int(outbank.size(0) * pct)
# entbank_kp = entbank.mean(dim=-1)
sort_idx = torch.argsort(msebank)
print(f'mean mse:{msebank.mean().item()}')
#############################################################################
# exit(0)
# NUM = int(outbank.size(0) * pct)
# sort_idx = torch.argsort(entbank)
# print('MeanEnt:', entbank.mean().item())
# exit(0)
easy_idx = sort_idx[:NUM]
easy_outbank = outbank[easy_idx]
easy_labelbank = labelbank[easy_idx]
_, avg_acc1, _, _ = accuracy(easy_outbank.cpu().numpy(),
easy_labelbank.cpu().numpy())
print('Easy sample accuracy:', avg_acc1)
idxs, easy_list = [], []
joints_ind = (0, 1, 2, 3, 4, 5, 10, 11, 12, 13, 14, 15, 8, 6)
for i in range(NUM):
ind = int(sort_idx[i])
idxs.append(ind)
item = tgt_list[ind]
kp = pred1[ind] * args.image_size / args.heatmap_size
kp = kp[joints_ind,:]
item[1][:,:2] = np.array(kp)
easy_list.append(item)
target_dataset = datasets.__dict__[args.target]
val_target_dataset = target_dataset(root=args.target_root, tgt_list=easy_list, split='train', transforms=val_transform,
image_size=image_size, heatmap_size=heatmap_size, kp_reverse=True)
val_target_loader = DataLoader(val_target_dataset, batch_size=1, shuffle=False, pin_memory=True)
with torch.no_grad():
for batch_idx, (kp, ind) in tqdm(enumerate(val_target_loader)):
kp=kp[0]
ind=ind[0]
kp = kp.cpu().numpy()
kp = kp[:,:2]
kp = kp[joints_ind,:]
easy_list[ind][1][:,:2] = kp
# exit(0)
hardlist = []
for i in range(len(tgt_list)):
if i not in idxs:
hardlist.append(tgt_list[i])
# exit(0)
print('Number of easy samples:', len(easy_list))
print('Number of hard samples:', len(hardlist))
print('============================ split done ==============================')
return easy_list, hardlist
def label_generate(resize_img, model):
model.eval()
with torch.no_grad():
y = model(resize_img)
return y.detach()
def main(args: argparse.Namespace):
logger = CompleteLogger(args.log + '_' + args.arch, args.phase)
logger.write(' '.join(f'{k}={v}' for k, v in vars(args).items()))
if args.seed is not None:
random.seed(args.seed)
torch.manual_seed(args.seed)
cudnn.deterministic = True
warnings.warn('You have chosen to seed training. '
'This will turn on the CUDNN deterministic setting, '
'which can slow down your training considerably! '
'You may see unexpected behavior when restarting '
'from checkpoints.')
cudnn.benchmark = True
src_train_transform, base_transform, tgt_train_transform_stu, tgt_train_transform_tea, val_transform, image_size, heatmap_size, label_transform = img_trans()
source_dataset = datasets.__dict__[args.source]
train_source_dataset = source_dataset(root=args.source_root, transforms=src_train_transform,
image_size=image_size, heatmap_size=heatmap_size)
train_source_loader = DataLoader(train_source_dataset, batch_size=args.batch_size,
shuffle=True, num_workers=args.workers, pin_memory=True, drop_last=True)
val_source_dataset = source_dataset(root=args.source_root, split='test', transforms=val_transform,
image_size=image_size, heatmap_size=heatmap_size)
val_source_loader = DataLoader(val_source_dataset, batch_size=args.test_batch, shuffle=False, pin_memory=True)
# create model
student = models.__dict__[args.arch](num_keypoints=train_source_dataset.num_keypoints).cuda()
teacher = models.__dict__[args.arch](num_keypoints=train_source_dataset.num_keypoints).cuda()
student = torch.nn.DataParallel(student).cuda()
teacher = torch.nn.DataParallel(teacher).cuda()
# pretrained_dict = torch.load('/home/yuhe.ding/data/code/RegSFDA/checkpoints/source_surreal_pose_resnet101/checkpoints_2022-10-06-04_08_52/final_pt.pth', map_location='cpu')['student']
pretrained_dict = torch.load(args.source_ckpt, map_location='cpu')['student']
model_dict = student.state_dict()
pretrained_dict = {k: v for k, v in pretrained_dict.items() if k in model_dict}
student.load_state_dict(pretrained_dict, strict=False)
teacher.load_state_dict(pretrained_dict, strict=False)
if args.split_way == 'mse':
data_split = data_split_mse
easylist, hardlist = data_split(args, teacher)
# Data loading code
# data_split
# proxy_dataset = datasets.__dict__['Hand3DStudio_' + args.proxy]
proxy_dataset = datasets.__dict__[args.target_train + '_' + args.proxy]
train_proxy_dataset = proxy_dataset(root=args.target_root, tgt_list = easylist, transforms_base=base_transform,
transforms_stu=tgt_train_transform_stu, transforms_tea=tgt_train_transform_tea,
k=args.k, image_size=image_size, heatmap_size=heatmap_size)
train_proxy_loader = DataLoader(train_proxy_dataset, batch_size=args.batch_size,
shuffle=True, num_workers=args.workers, pin_memory=True, drop_last=True)
target_dataset = datasets.__dict__[args.target_train]
train_target_dataset = target_dataset(root=args.target_root, transforms_base=base_transform,
transforms_stu=tgt_train_transform_stu, transforms_tea=tgt_train_transform_tea,
k=args.k, image_size=image_size, heatmap_size=heatmap_size)
train_target_loader = DataLoader(train_target_dataset, batch_size=args.batch_size,
shuffle=True, num_workers=args.workers, pin_memory=True, drop_last=True)
target_dataset = datasets.__dict__[args.target]
val_target_dataset = target_dataset(root=args.target_root, split='test', transforms=val_transform,
image_size=image_size, heatmap_size=heatmap_size)
val_target_loader = DataLoader(val_target_dataset, batch_size=args.test_batch, shuffle=False, pin_memory=True)
logger.write("Proxy train: {}".format(len(train_proxy_loader)))
logger.write("Target train: {}".format(len(train_target_loader)))
# logger.write("Source test: {}".format(len(val_source_loader)))
logger.write("Target test: {}".format(len(val_target_loader)))
# train_source_iter = ForeverDataIterator(train_source_loader)
train_proxy_iter = ForeverDataIterator(train_proxy_loader)
train_target_iter = ForeverDataIterator(train_target_loader)
criterion = JointsMSELoss()
con_criterion = ConsLoss()
stu_optimizer = Adam(student.parameters(), lr=args.lr)
tea_optimizer = OldWeightEMA(teacher, student, alpha=args.teacher_alpha)
lr_scheduler = MultiStepLR(stu_optimizer, args.lr_step, args.lr_factor)
# optionally resume from a checkpoint
start_epoch = 0
if args.resume:
checkpoint = torch.load(args.resume, map_location='cpu')
student.load_state_dict(checkpoint['student'])
teacher.load_state_dict(checkpoint['teacher'])
stu_optimizer.load_state_dict(checkpoint['stu_optimizer'])
# tea_optimizer.load_state_dict(checkpoint['tea_optimizer'])
lr_scheduler.load_state_dict(checkpoint['lr_scheduler'])
start_epoch = checkpoint['epoch'] + 1
# define visualization function
tensor_to_image = Compose([
Denormalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
ToPILImage()
])
def visualize(image, keypoint2d, name):
"""
Args:
image (tensor): image in shape 3 x H x W
keypoint2d (tensor): keypoints in shape K x 2
name: name of the saving image
"""
train_source_dataset.visualize(tensor_to_image(image),
keypoint2d, logger.get_image_path("{}.jpg".format(name)))
if args.vsl:
save_vsl(val_target_loader, teacher, criterion, visualize if args.debug else None, args) # if args.phase == 'test':
exit(0)
logger.write("*********************Source Only**************************")
# source_val_acc = validate(val_source_loader, teacher, criterion, None, args)
target_val_acc = validate(val_target_loader, teacher, criterion, visualize, args)
# logger.write("Source: {:4.3f} Target: {:4.3f}".format(source_val_acc['all'], target_val_acc['all']))
logger.write("Target: {:4.3f}".format(target_val_acc['all']))
for name, acc in target_val_acc.items():
logger.write("{}: {:4.3f}".format(name, acc))
logger.write(("***********************************************************"))
# start training
best_acc = 0
start_epoch = 0
args.iter_count=0
args.interval = int(args.iters_per_epoch * args.epochs / (args.rounds+1))
# for epoch in range(start_epoch, args.epochs):
while args.iter_count < args.iters_per_epoch * args.epochs:
epoch = args.iter_count
logger.set_epoch(epoch)
lr_scheduler.step()
# train for one epoch
# if epoch % args.step == 0 and epoch:
if args.iter_count % args.interval == 0 and args.iter_count:
if args.resplit== 'spl':
with torch.no_grad():
# args.pct = args.step_len
args.pct += args.step_len
# step_num = int(args.step_len * (len(easylist) + len(hardlist)))
# new_easylist, hardlist = data_split(args, teacher, hardlist, NUM = step_num)
# easylist += new_easylist
easylist, hardlist = data_split(args, teacher)
# data_split(args, teacher, hardlist, NUM = step_num)
proxy_dataset = datasets.__dict__[args.target_train + '_' + args.proxy]
train_proxy_dataset = proxy_dataset(root=args.target_root, tgt_list = easylist, transforms_base=base_transform,
transforms_stu=tgt_train_transform_stu, transforms_tea=tgt_train_transform_tea,
k=args.k, image_size=image_size, heatmap_size=heatmap_size)
train_proxy_loader = DataLoader(train_proxy_dataset, batch_size=args.batch_size,
shuffle=True, num_workers=args.workers, pin_memory=True, drop_last=True)
# logger.write("Proxy train: {}".format(len(train_proxy_loader)))
logger.write("Proxy train: {}".format(len(train_proxy_loader)))
logger.write("Target train: {}".format(len(train_target_loader)))
train(train_proxy_iter, train_target_iter, student, teacher, criterion, con_criterion,
stu_optimizer, tea_optimizer, epoch,visualize if args.debug else None, args)
# evaluate on validation set
# source_val_acc = validate(train_proxy_loader, teacher, criterion, visualize, args)
target_val_acc = validate(val_target_loader, teacher, criterion, visualize if args.debug else None, args)
if target_val_acc['all'] > best_acc:
torch.save(
{
'student': student.state_dict(),
'teacher': teacher.state_dict(),
'stu_optimizer': stu_optimizer.state_dict(),
'lr_scheduler': lr_scheduler.state_dict(),
'epoch': epoch,
'args': args
}, logger.get_checkpoint_path('best_pt')
)
best_acc = target_val_acc['all']
torch.save(
{
'student': student.state_dict(),
'teacher': teacher.state_dict(),
'stu_optimizer': stu_optimizer.state_dict(),
'lr_scheduler': lr_scheduler.state_dict(),
'epoch': epoch,
'args': args
}, logger.get_checkpoint_path('final_pt')
)
# logger.write("Epoch: {} Source: {:4.3f} Target: {:4.3f} Target(best): {:4.3f}".format(epoch, source_val_acc['all'], target_val_acc['all'], best_acc))
logger.write("Epoch: {} Target: {:4.3f} Target(best): {:4.3f}".format(epoch, target_val_acc['all'], best_acc))
for name, acc in target_val_acc.items():
logger.write("{}: {:4.3f}".format(name, acc))
logger.close()
def train(train_source_iter, train_target_iter, student, teacher, criterion, con_criterion,
stu_optimizer, tea_optimizer, epoch: int, visualize, args: argparse.Namespace):
batch_time = AverageMeter('Time', ':4.2f')
data_time = AverageMeter('Data', ':3.1f')
losses_all = AverageMeter('Loss (all)', ":.4e")
losses_s = AverageMeter('Loss (s)', ":.4e")
losses_c = AverageMeter('Loss (c)', ":.4e")
acc_s = AverageMeter("Acc (s)", ":3.2f")
progress = ProgressMeter(
args.iters_per_epoch,
[batch_time, data_time, losses_all, losses_s, losses_c, acc_s],
prefix="Epoch: [{}]".format(epoch))
# switch to train mode
student.train()
teacher.train()
end = time.time()
scaler = torch.cuda.amp.GradScaler()
for i in range(args.iters_per_epoch):
stu_optimizer.zero_grad()
x_s, label_s, weight_s, meta_s = next(train_source_iter)
# x_s, label_s, w, meta_s, _, _, _, _, img_lb= next(train_source_iter)
weight_s = torch.tensor(np.array([1.] * 6 + [0, 0] + [1.] * 8, dtype=np.float32)).to(device)
weight_s = weight_s.unsqueeze(0).repeat(x_s.size(0),1).unsqueeze(2)
# print(weight_s)
# print(weight_s.size())
# print(weight_s)
# label_s = label_generate(x_s, source_model)
x_t_stu, _, _, meta_t_stu, x_t_teas, _, _, meta_t_tea = next(train_target_iter)
x_s = x_s.to(device)
x_s_ori = x_s.clone()
x_t_stu = x_t_stu.to(device)
x_t_teas = [x_t_tea.to(device) for x_t_tea in x_t_teas]
x_t_teas_ori = [x_t_tea.clone() for x_t_tea in x_t_teas]
label_s = label_s.to(device)
# real_lbs = real_lbs.to(device)
weight_s = weight_s.to(device)
label_t = meta_t_stu['target_ori'].to(device)
weight_t = meta_t_stu['target_weight_ori'].to(device)
# measure data loading time
data_time.update(time.time() - end)
ratio = args.image_size / args.heatmap_size
with torch.no_grad():
y_t_teas = [teacher(x_t_tea) for x_t_tea in x_t_teas] # softmax on w, h
y_t_tea_recon = torch.zeros_like(y_t_teas[0]).cuda() # b, c, h, w
tea_mask = torch.zeros(y_t_teas[0].shape[:2]).cuda() # b, c
for ind in range(x_t_teas[0].size(0)):
recons = torch.zeros(args.k, *y_t_teas[0].size()[1:]) # k, c, h, w
for _k in range(args.k):
angle, [trans_x, trans_y], [shear_x, shear_y], scale = meta_t_tea[_k]['aug_param_tea']
_angle, _trans_x, _trans_y, _shear_x, _shear_y, _scale = angle[ind].item(), trans_x[ind].item(), trans_y[ind].item(), shear_x[ind].item(), shear_y[ind].item(), scale[ind].item()
temp = tF.affine(y_t_teas[_k][ind], 0., translate=[_trans_x/ratio, _trans_y/ratio], shear=[0., 0.], scale=1.)
temp = tF.affine(temp, _angle, translate=[0., 0.], shear=[0., 0.], scale=_scale)
temp = tF.affine(temp, 0., translate=[0, 0], shear=[_shear_x, _shear_y], scale=1.) # c, h, w
recons[_k] = temp # c, h, w
y_t_tea_recon[ind] = torch.mean(recons, dim=0) # (c, h, w)
tea_mask[ind] = 1.
angle, [trans_x, trans_y], [shear_x, shear_y], scale = meta_t_stu['aug_param_stu']
with torch.cuda.amp.autocast():
y_s = student(x_s) ###################
loss_s = criterion(y_s, label_s, weight_s)# * (1-epoch/args.epochs)*0.75
y_t_stu = student(x_t_stu) # softmax on w, h
y_t_stu_recon = torch.zeros_like(y_t_stu).cuda() # b, c, h, w
for ind in range(x_t_stu.size(0)):
_angle, _trans_x, _trans_y, _shear_x, _shear_y, _scale = angle[ind].item(), trans_x[ind].item(), trans_y[ind].item(), shear_x[ind].item(), shear_y[ind].item(), scale[ind].item()
temp = tF.affine(y_t_stu[ind], 0., translate=[_trans_x/ratio, _trans_y/ratio], shear=[0., 0.], scale=1.)
temp = tF.affine(temp, _angle, translate=[0., 0.], shear=[0., 0.], scale=_scale)
y_t_stu_recon[ind] = tF.affine(temp, 0., translate=[0., 0.], shear=[_shear_x, _shear_y], scale=1.)
activates = y_t_tea_recon.amax(dim=(2,3))
y_t_tea_recon = rectify(y_t_tea_recon, sigma=args.sigma)
mask_thresh = torch.kthvalue(activates.view(-1), int(args.mask_ratio * activates.numel()))[0].item()
tea_mask = tea_mask * activates>mask_thresh
# if args.test==1 :
# loss_c = con_criterion(y_t_stu_recon, y_t_tea_recon)
# else:
loss_c = con_criterion(y_t_stu_recon, y_t_tea_recon, tea_mask=tea_mask)
if args.mix_type == 'full':
rho = np.random.beta(0.75, 0.75)
rand_ind = torch.randperm(x_t_stu.size(0))
x_t_stu_rand = x_t_stu[rand_ind]
y_t_stu_rand = y_t_stu[rand_ind]
mix_x_t_stu = x_t_stu * rho + x_t_stu_rand * (1-rho)
mix_y_t_stu = student(mix_x_t_stu)
target_mix_y_t_stu = y_t_stu * rho + y_t_stu_rand * (1-rho)
loss_m = criterion(mix_y_t_stu, target_mix_y_t_stu.detach())
else:
loss_m = 0.
loss_all = loss_s * args.proxy_ratio + args.lambda_c * loss_c + loss_m * args.mix_ratio
scaler.scale(loss_all).backward()
scaler.step(stu_optimizer)
tea_optimizer.step()
scaler.update()
# measure accuracy and record loss
_, avg_acc_s, cnt_s, pred_s = accuracy(y_s.detach().cpu().numpy(),
label_s.detach().cpu().numpy())
acc_s.update(avg_acc_s, cnt_s)
losses_all.update(loss_all, x_s.size(0))
losses_s.update(loss_s, x_s.size(0))
losses_c.update(loss_c, x_s.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.print_freq == 0:
progress.display(i)
if visualize is not None:
visualize(x_s[0], pred_s[0] * args.image_size / args.heatmap_size, "proxy_{}_pred.jpg".format(i))
visualize(x_s[0], meta_s['keypoint2d_stu'][0], "proxy_{}_pseudolabel.jpg".format(i))
args.iter_count += 1
if args.iter_count % args.interval == 0:
break
def validate(val_loader, model, criterion, visualize, args: argparse.Namespace):
batch_time = AverageMeter('Time', ':6.3f')
losses = AverageMeter('Loss', ':.2e')
acc = AverageMeterList(list(range(val_loader.dataset.num_keypoints)), ":3.2f", ignore_val=-1)
progress = ProgressMeter(
len(val_loader),
[batch_time, losses],
prefix='Test: ')
# switch to evaluate mode
model.eval()
with torch.no_grad():
end = time.time()
for i, (x, label, weight, meta) in enumerate(val_loader):
x = x.to(device)
label = label.to(device)
weight = weight.to(device)
# compute output
y = model(x)
loss = criterion(y, label, weight)
# measure accuracy and record loss
losses.update(loss.item(), x.size(0))
acc_per_points, avg_acc, cnt, pred = accuracy(y.cpu().numpy(),
label.cpu().numpy())
acc.update(acc_per_points, x.size(0))
# measure elapsed time
batch_time.update(time.time() - end)
end = time.time()
if i % args.val_print_freq == 0:
progress.display(i)
if visualize is not None:
visualize(x[0], pred[0] * args.image_size / args.heatmap_size, "val_{}_pred.jpg".format(i))
visualize(x[0], meta['keypoint2d'][0], "val_{}_label.jpg".format(i))
return val_loader.dataset.group_accuracy(acc.average())
def save_vsl(val_loader, model, criterion, visualize, args: argparse.Namespace):
# batch_time = AverageMeter('Time', ':6.3f')
# losses = AverageMeter('Loss', ':.2e')
# acc = AverageMeterList(list(range(val_loader.dataset.num_keypoints)), ":3.2f", ignore_val=-1)
# progress = ProgressMeter(
# len(val_loader),
# [batch_time, losses],
# prefix='Test: ')
# switch to evaluate mode
model.eval()
with torch.no_grad():
# end = time.time()
for i, (x, label, weight, meta) in enumerate(val_loader):
x = x.to(device)
label = label.to(device)
weight = weight.to(device)
# compute output
y = model(x)
# loss = criterion(y, label, weight)
# measure accuracy and record loss
# losses.update(loss.item(), x.size(0))
acc_per_points, avg_acc, cnt, pred = accuracy(y.cpu().numpy(),
label.cpu().numpy())
# acc.update(acc_per_points, x.size(0))
# measure elapsed time
# batch_time.update(time.time() - end)
# end = time.time()
# if i % args.val_print_freq == 0:
# progress.display(i)
# if visualize is not None:
for j in range(x.size(0)):
visualize(x[j], pred[j] * args.image_size / args.heatmap_size, "val_{}_{}_pred.jpg".format(i,j))
visualize(x[j], meta['keypoint2d'][j], "val_{}_{}_label.jpg".format(i,j))
# return val_loader.dataset.group_accuracy(acc.average())
if __name__ == '__main__':
architecture_names = sorted(
name for name in models.__dict__
if name.islower() and not name.startswith("__")
and callable(models.__dict__[name])
)
dataset_names = sorted(
name for name in datasets.__dict__
if not name.startswith("__") and callable(datasets.__dict__[name])
)
parser = argparse.ArgumentParser(description='Source Only for Keypoint Detection Domain Adaptation')
# dataset parameters
parser.add_argument('--source_root', default='human_data/SURREAL', help='root path of the source dataset')
parser.add_argument('--target_root', default='human_data/LSP', help='root path of the target dataset')
parser.add_argument('-s', '--source', default='SURREAL', help='source domain(s)')
parser.add_argument('-t', '--target', default='LSP', help='target domain(s)')
parser.add_argument('--proxy', default='proxy', help='source domain(s)')
parser.add_argument('--target-train', default='LSP_mt', help='target domain(s)')
parser.add_argument('--resize-scale', nargs='+', type=float, default=(0.6, 1.3),
help='scale range for the RandomResizeCrop augmentation')
parser.add_argument('--image-size', type=int, default=256,
help='input image size')
parser.add_argument('--heatmap-size', type=int, default=64,
help='output heatmap size')
parser.add_argument('--sigma', type=int, default=2,
help='')
parser.add_argument('--k', type=int, default=1,
help='')
# augmentation
parser.add_argument('--rotation_stu', type=int, default=60,
help='rotation range of the RandomRotation augmentation')
parser.add_argument('--color_stu', type=float, default=0.25,
help='color range of the jitter augmentation')
parser.add_argument('--blur_stu', type=float, default=0,
help='blur range of the jitter augmentation')
parser.add_argument('--shear_stu', nargs='+', type=float, default=(-30, 30),
help='shear range for the RandomResizeCrop augmentation')
parser.add_argument('--translate_stu', nargs='+', type=float, default=(0.05, 0.05),
help='tranlate range for the RandomResizeCrop augmentation')
parser.add_argument('--scale_stu', nargs='+', type=float, default=(0.6, 1.3),
help='scale range for the RandomResizeCrop augmentation')
parser.add_argument('--rotation_tea', type=int, default=60,
help='rotation range of the RandomRotation augmentation')
parser.add_argument('--color_tea', type=float, default=0.25,
help='color range of the jitter augmentation')
parser.add_argument('--blur_tea', type=float, default=0,
help='blur range of the jitter augmentation')
parser.add_argument('--shear_tea', nargs='+', type=float, default=(-30, 30),
help='shear range for the RandomResizeCrop augmentation')
parser.add_argument('--translate_tea', nargs='+', type=float, default=(0.05, 0.05),
help='tranlate range for the RandomResizeCrop augmentation')
parser.add_argument('--scale_tea', nargs='+', type=float, default=(0.6, 1.3),
help='scale range for the RandomResizeCrop augmentation')
parser.add_argument('--s2t-freq', type=float, default=0.5)
parser.add_argument('--s2t-alpha', nargs='+', type=float, default=(0, 1))
parser.add_argument('--t2s-freq', type=float, default=0.5)
parser.add_argument('--t2s-alpha', nargs='+', type=float, default=(0, 1))
# model parameters
parser.add_argument('-a', '--arch', metavar='ARCH', default='pose_resnet101',
choices=architecture_names,
help='backbone architecture: ' +
' | '.join(architecture_names) +
' (default: pose_resnet101)')
parser.add_argument("--resume", type=str, default=None,
help="where restore model parameters from.")
parser.add_argument("--pretrain", type=str, default=None,
help="where restore model parameters from.")
# training parameters
parser.add_argument('-b', '--batch-size', default=32, type=int,
metavar='N',
help='mini-batch size (default: 32)')
parser.add_argument('--test-batch', default=32, type=int,
metavar='N',
help='mini-batch size (default: 32)')
parser.add_argument('--lr', '--learning-rate', default=0.0002, type=float,
metavar='LR', help='initial learning rate', dest='lr')
parser.add_argument('--teacher_alpha', default=0.999, type=float)
parser.add_argument('--lr-step', default=[5], type=tuple, help='parameter for lr scheduler')
parser.add_argument('--lr-factor', default=0.5, type=float, help='parameter for lr scheduler')
parser.add_argument('-j', '--workers', default=8, type=int, metavar='N',
help='number of data loading workers (default: 2)')
parser.add_argument('--epochs', default=15, type=int, metavar='N',
help='number of total epochs to run')
parser.add_argument('-i', '--iters-per-epoch', default=500, type=int,
help='Number of iterations per epoch')
parser.add_argument('-p', '--print-freq', default=100, type=int,
metavar='N', help='print frequency (default: 100)')
parser.add_argument('--val-print-freq', default=2000, type=int,
metavar='N', help='print frequency (default: 100)')
parser.add_argument('--seed', default=0, type=int,
help='seed for initializing training. ')
parser.add_argument("--log", type=str, default='test',
help="Where to save logs, checkpoints and debugging images.")
parser.add_argument("--phase", type=str, default='train', choices=['train', 'test'],
help="When phase is 'test', only test the model.")
parser.add_argument('--debug', default=1, type=float,
help='In the debug mode, save images and predictions')
parser.add_argument('--mask-ratio', type=float, default=0.5,
help='')
parser.add_argument('--lambda_c', default=1., type=float)
parser.add_argument('--mix_ratio', type=float, default=1)
parser.add_argument('--proxy_ratio', type=float, default=1)
parser.add_argument('--pct', type=float, default=0.1)
parser.add_argument('--step', type=int, default=5)
parser.add_argument('--rounds', type=int, default=2)
parser.add_argument('--step_len', type=float, default=0.1)
parser.add_argument('--resplit', type=str, default='spl')
parser.add_argument('--split_way', default='mse', type=str)
parser.add_argument('--mix_type', default='full', type=str)
parser.add_argument('--init_split', action="store_true")
parser.add_argument('--vsl', action="store_true")
parser.add_argument('--source_ckpt', default='./logs/human/source/final.pt', type=str)
# parser.add_argument('--source_ckpt', default='/home/yuhe.ding/data/code/RegSFDA-cvpr/checkpoints/source/surreal_pose_resnet101/checkpoints_2022-10-18-21_12_49/final_pt.pth', type=str) #### source epoch=40
args = parser.parse_args()
args.log = 'logs/human/syn2real_' + args.log
main(args)