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adapt.py
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adapt.py
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import torch
import torch.nn.functional as F
from argparse import ArgumentParser
from datetime import datetime
import wandb
import yaml
import numpy as np
from models.MoCo import MoCo
from models.Encoder import Encoder
from models.FER_GAT import FER_GAT
from models.STGCN import STGCN, get_normalized_adj
from matplotlib import pyplot as plt
from utils.SupCon import SupConLoss
from tqdm import tqdm
#from landmark.landmark_detection import extract_landmark
import cv2
import face_alignment
from utils.utils import split_dataset
from data.RAVDESS_LD import RAVDESS_LANDMARK
def drawLandmark_multiple(img, landmark):
'''
Input:
- img: gray or RGB
- bbox: type of BBox
- landmark: reproject landmark of (5L, 2L)
Output:
- img marked with landmark and bbox
'''
for x, y in landmark:
cv2.circle(img, (int(x), int(y)), 2, (0,255,0), -1)
return img
def main(args):
with open(args.config) as f:
config = yaml.safe_load(f)
device =args.device
adj = config["model_params"]["adj_matr"]
sample_test, sample_train = split_dataset(path=config["dataset"]["path"], perc=config["dataset"]["split_percentage"],path_audio=config["dataset"]["path_audio"])
tot_dataset =sample_test + sample_train
print(f"{len(tot_dataset)} sample {len(sample_test)} train {len(sample_train)}")
audio =False
if config["dataset"]["path_audio"] is not None:
audio =True
dataset_test = RAVDESS_LANDMARK(config["dataset"]["path"], samples=sample_test, min_frames=config["dataset"]["min_frames"],n_mels=config["dataset"]["n_mels"],test=True, audio=audio,audio_only=config["training"]["audio_only"],zero_start=config["dataset"]["zero_start"], contrastive=config["training"]["contrastive"], mixmatch=config["training"]["augmented"], random_aug=config["training"]["random_aug"])
loader_test = torch.utils.data.DataLoader(dataset_test, batch_size=config["training"]["batch_size"], shuffle=True,num_workers=config["training"]["num_workers"], drop_last= False)
#dataset_train = RAVDESS_LANDMARK(config["dataset"]["path"], samples=tot_dataset, min_frames=config["dataset"]["min_frames"],n_mels=config["dataset"]["n_mels"],test=False, audio=audio,audio_only=config["training"]["audio_only"],zero_start=config["dataset"]["zero_start"], contrastive=config["training"]["contrastive"], mixmatch=config["training"]["augmented"], random_aug=config["training"]["random_aug"])
#loader_train = torch.utils.data.DataLoader(dataset_train, batch_size=config["training"]["batch_size"], shuffle=True,num_workers=config["training"]["num_workers"], drop_last= False)
num_nodes = 51
num_feat_in = 2
if config["dataset"]["path_audio"] is not None:
num_feat_in = 3
#encoder = Encoder(config_file=args.config, device=args.device)
#linear = torch.nn.Sequential(torch.nn.Linear(256, 128),torch.nn.ReLU(),torch.nn.Linear(128, config["dataset"]["classes"]))
encoder = STGCN(num_nodes,num_feat_in,config["dataset"]["min_frames"],config["model_params"]["feat_out"], num_classes=128,edge_weight=config["model_params"]["edge_weight"], contrastive=config["training"]["contrastive"])#config["dataset"]["classes"]
linear = torch.nn.Sequential(torch.nn.Linear(config["model_params"]["feat_out"]*num_nodes, 512),torch.nn.ReLU(),torch.nn.Linear(512, config["dataset"]["classes"]))
linear = linear.to(args.device)
encoder = encoder.to(args.device)
encoder.load_state_dict(torch.load(args.model_encoder,map_location=device)["model_state_dict"])
linear.load_state_dict(torch.load(args.model_linear,map_location=device)["model_state_dict"])
optimizer_encoder = torch.optim.SGD(encoder.parameters(),config["training"]["lr_encoder"], weight_decay=config["training"]["wd"], momentum=config["training"]["momentum"])
optimizer_encoder.load_state_dict(torch.load(args.model_encoder,map_location=device)["optimizer_state_dict"])
optimizer_decoder = torch.optim.SGD(linear.parameters(),config["training"]["lr_linear"], weight_decay=config["training"]["wd"], momentum=config["training"]["momentum"])
optimizer_decoder.load_state_dict(torch.load(args.model_linear,map_location=device)["optimizer_state_dict"])
encoder_loss = SupConLoss()
linear_loss = torch.nn.CrossEntropyLoss()
print("..................................")
with open(adj, 'rb') as f:
A = np.load(f)
A_hat = torch.Tensor(get_normalized_adj(A)).to(device)
epochs = 100
unsupervised = True
for e in range(epochs):
samples = 0.
batch_count =0
cumulative_contr_loss = 0.
cumulative_accuracy = 0.
label_pred = [0,0,0,0,0,0,0,0]
label_pred_count = [0,0,0,0,0,0,0,0]
label_count = [0,0,0,0,0,0,0,0]
encoder.eval()
linear.eval()
with torch.no_grad():
for _, batch in enumerate(tqdm(loader_test)) :
if len(batch) ==3:
targets, ld_1, ld_2 = batch[0].to(device),batch[1].to(device), batch[2].to(device)
else:
targets, ld_1, ld_2, ad_1, ad_2 = batch[0].to(device), batch[1].to(device), batch[2].to(device), batch[3].to(device),batch[4].to(device)
if len(batch) ==3:
q1, vf_q1 = encoder(A_hat, ld_1)
q2, vf_q2 = encoder(A_hat, ld_2)
else:
q1, vf_q1 = encoder(ld_1, ad_1)
q2, vf_q2 = encoder(ld_2, ad_2)
contr_feat = torch.cat((q1.unsqueeze(1),q2.unsqueeze(1)),1)
if unsupervised:
contr_loss = encoder_loss(contr_feat)
else:
contr_loss = encoder_loss(contr_feat, targets)
contr_loss = encoder_loss(contr_feat, targets)
video_feat = vf_q1.detach()
logits = linear(video_feat)
batch_size = ld_1.shape[0]
samples+=logits.shape[0]
batch_count +=1
cumulative_contr_loss += contr_loss.item() # Note: the .item() is needed to extract scalars from tensors
_, predicted = logits.max(1)
cumulative_accuracy += predicted.eq(targets).sum().item()
for i in range(predicted.shape[0]):
if predicted[i] == targets[i]:
label_pred[predicted[i]] +=1
label_count[targets[i]] +=1
final_contr_loss = cumulative_contr_loss/batch_count
accuracy = cumulative_accuracy/samples*100
print(f"accuracy {accuracy} final_contr_loss {final_contr_loss}")
encoder.train()
linear.train()
for _, batch in enumerate(tqdm(loader_test)) :
if len(batch) ==3:
targets, ld_1, ld_2 = batch[0].to(device),batch[1].to(device), batch[2].to(device)
else:
targets, ld_1, ld_2, ad_1, ad_2 = batch[0].to(device), batch[1].to(device), batch[2].to(device), batch[3].to(device),batch[4].to(device)
if len(batch) ==3:
q1, vf_q1 = encoder(A_hat, ld_1)
q2, vf_q2 = encoder(A_hat, ld_2)
else:
q1, vf_q1 = encoder(ld_1, ad_1)
q2, vf_q2 = encoder(ld_2, ad_2)
video_feat = vf_q1.detach()
logits1 = linear(video_feat)
video_feat = vf_q2.detach()
logits2 = linear(video_feat)
logits = F.sigmoid((logits1 + logits2)/2)
#print(logits)
tes, predicted = logits.max(1)
#print(f"{torch.where(tes > 0.998)} , {predicted[torch.where(tes > 0.998)]}")
#print(f"test {tes} predicted {predicted.shape}")
print(torch.where(logits > 0.999) )
loss = linear_loss(logits[torch.where(logits > 0.999)], targets[torch.where(logits > 0.999)])
optimizer_decoder.zero_grad()
loss.backward()
optimizer_decoder.step()
#contr_feat = torch.cat((q1.unsqueeze(1),q2.unsqueeze(1)),1)
# if unsupervised:
# contr_loss = encoder_loss(contr_feat)
# else:
# contr_loss = encoder_loss(contr_feat, targets)
#contr_loss = encoder_loss(contr_feat, targets)
#optimizer_encoder.zero_grad()
#contr_loss.backward()
#optimizer_encoder.step()
cumulative_contr_loss += 0#contr_loss.item() # Note: the .item() is needed to extract scalars from tensors
final_contr_loss = cumulative_contr_loss/batch_count
#accuracy = cumulative_accuracy/samples*100
print(f"loss {final_contr_loss}" )
#print(f"accuracy {accuracy} final_contr_loss {final_contr_loss}")
if __name__ == '__main__':
parser = ArgumentParser()
parser.add_argument('--device', default='cuda:2', type=str, help='device')
parser.add_argument('--model_encoder', default=None, required=True , help='folder where to store the ckp')
parser.add_argument('--model_linear', default=None, required=True , help='folder where to store the ckp')
parser.add_argument('--config', default=None, required=True , type=str, help='path to config file')
parser.add_argument('--plot', default=False, type=bool , help='path to config file')
args = parser.parse_args()
main(args)