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3D_separable_points_GD.py
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import torch, os, logging
from argparse import ArgumentParser
import numpy as np
from trainer import *
from utils import *
from MLPs import *
import imageio
to8b = lambda x : (255*np.clip(x,0,1)).astype(np.uint8)
def get_logger(filename, verbosity=1, name=None):
level_dict = {0: logging.DEBUG, 1: logging.INFO, 2: logging.WARNING}
formatter = logging.Formatter(
"[%(asctime)s][%(filename)s][line:%(lineno)d][%(levelname)s] %(message)s"
)
logger = logging.getLogger(name)
logger.setLevel(level_dict[verbosity])
fh = logging.FileHandler(filename, "w")
fh.setFormatter(formatter)
logger.addHandler(fh)
sh = logging.StreamHandler()
sh.setFormatter(formatter)
logger.addHandler(sh)
return logger
def main(args):
if os.path.exists(args.save_path):
print('Path already exists!')
return 1
os.mkdir(args.save_path)
logger = get_logger(args.save_path+args.logger)
logger.info(args)
# Set the CUDA flag
device = "cuda" if torch.cuda.is_available() else "cpu"
logger.info('device is: {}'.format(device))
buf = np.load(args.data_path)
signals = torch.from_numpy(buf['test'])
logger.info('################ Simple Encoding ################')
ez = 192
rff_params = [3]
linearf_params = [3]
logf_params = [3]
gaussian_params = [0.015]
linear_params = [3/64]
encoding_methods = ['RFF']*len(rff_params)+['LinF']*len(linearf_params)+['LogF']*len(logf_params)+['Gau']*len(gaussian_params)+['Tri']*len(linear_params)
params = rff_params+linearf_params+logf_params+gaussian_params+linear_params
for depth in [5,1,0]:
for lr in [5e-3]:
logger.info('######## Network Depth = {}, Learning Rate = {} ########'.format(depth,lr))
for em,param in zip(encoding_methods,params):
ef = encoding_func_3D(em,[param,ez])
time_,trn_psnr_,tst_psnr_,rec_ = train_simple_3D(signals,ef,N_repeat=args.N_repeat,lr=lr,epochs=500,depth=depth,device=device,logger=None)
file_name = 'D{}{}'.format(depth,em)
if args.save_flag:
# np.save(args.save_path+file_name+'_rec.npy',rec_)
# np.save(args.save_path+file_name+'_time.npy',time_)
# np.save(args.save_path+file_name+'_trn.npy',trn_psnr_)
# np.save(args.save_path+file_name+'_tst.npy',tst_psnr_)
for i in range(signals.shape[0]):
imageio.mimwrite(args.save_path+'V{}'.format(i)+file_name+ 'R{:.2f}.mp4'.format(tst_psnr_[i,-1]), to8b(rec_[i]), fps=10, quality=8)
logger.info('embedding method:{}, param:{}, psnr:{}, std:{}, time:{}.'.format(em,param,np.mean(tst_psnr_[:,:]),np.std(tst_psnr_[:,:]),np.mean(time_[:,:])))
logger.info('################ Complex Encoding ################')
ez = 64
rff_params = [6]
linearf_params = [3]
logf_params = [3]
gaussian_params = [0.015]
linear_params = [2/64]
encoding_methods = ['RFF']*len(rff_params)+['LinF']*len(linearf_params)+['LogF']*len(logf_params)+['Gau']*len(gaussian_params)+['Tri']*len(linear_params)
params = rff_params+linearf_params+logf_params+gaussian_params+linear_params
for depth in [0,1]:
for lr in [1e-1]:
logger.info('######## Network Depth = {}, Learning Rate = {} ########'.format(depth,lr))
for em,param in zip(encoding_methods,params):
ef = encoding_func_1D(em,[param,ez])
time_,trn_psnr_,tst_psnr_,rec_ = train_kron_3D(signals,ef,N_repeat=args.N_repeat,lr=lr,epochs=500,depth=depth,device=device,logger=None)
file_name = 'KD{}{}'.format(depth,em)
if args.save_flag:
# np.save(args.save_path+file_name+'_rec.npy',rec_)
# np.save(args.save_path+file_name+'_time.npy',time_)
# np.save(args.save_path+file_name+'_trn.npy',trn_psnr_)
# np.save(args.save_path+file_name+'_tst.npy',tst_psnr_)
for i in range(signals.shape[0]):
imageio.mimwrite(args.save_path+'V{}'.format(i)+file_name+ 'R{:.2f}.mp4'.format(tst_psnr_[i,-1]), to8b(rec_[i]), fps=10, quality=8)
logger.info('embedding method:{}, param:{}, psnr:{}, std:{}, time:{}.'.format(em,param,np.mean(tst_psnr_[:,:]),np.std(tst_psnr_[:,:]),np.mean(time_[:,:])))
logger.info('################ Closed Form Complex Encoding ################')
ez = 64
rff_params = [6]
linearf_params = [4]
logf_params = [3]
gaussian_params = [0.009]
linear_params = [3/64]
for em,param in zip(encoding_methods,params):
if em == 'Gau' or em == 'Tri': em=em
else: device = 'cpu'
ef = encoding_func_1D(em,[param,ez])
time_,trn_psnr_,tst_psnr_,rec_ = train_closed_form_3D(signals,ef,N_repeat=args.N_repeat,device=device,logger=None)
file_name = 'CKD{}{}'.format(depth,em)
if args.save_flag:
# np.save(args.save_path+file_name+'_rec.npy',rec_)
# np.save(args.save_path+file_name+'_time.npy',time_)
# np.save(args.save_path+file_name+'_trn.npy',trn_psnr_)
# np.save(args.save_path+file_name+'_tst.npy',tst_psnr_)
for i in range(signals.shape[0]):
imageio.mimwrite(args.save_path+'V{}'.format(i)+file_name+ 'R{:.2f}.mp4'.format(tst_psnr_[i,-1]), to8b(rec_[i]), fps=10, quality=8)
logger.info('embedding method:{}, param:{}, psnr:{}, std:{}, time:{}.'.format(em,param,np.mean(tst_psnr_[:,:]),np.std(tst_psnr_[:,:]),np.mean(time_[:,:])))
if __name__ == "__main__":
torch.set_default_dtype(torch.float32)
torch.manual_seed(20220222)
np.random.seed(20220222)
parser = ArgumentParser()
parser.add_argument("--data_path", type=str, default="video_16_128.npz")
parser.add_argument("--N_repeat", type=int, default=1)
parser.add_argument("--save_path", type=str, default="3D_separable_points/")
parser.add_argument("--logger", type=str, default="log.log")
parser.add_argument("--save_flag", type=int, default=0, choices=[0, 1])
args = parser.parse_args()
main(args)