File size: 9,983 Bytes
5a256aa
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
import os
import sys
sys.path.append('./NeRF')
import torch
import argparse

from nerf_triplane.provider import NeRFDataset_Test
from nerf_triplane.utils import *
from nerf_triplane.network import NeRFNetwork

# torch.autograd.set_detect_anomaly(True)
# Close tf32 features. Fix low numerical accuracy on rtx30xx gpu.
try:
    torch.backends.cuda.matmul.allow_tf32 = False
    torch.backends.cudnn.allow_tf32 = False
except AttributeError as e:
    print('Info. This pytorch version is not support with tf32.')


parser = argparse.ArgumentParser()
# parser.add_argument('path', type=str)

# parser.add_argument('-O', action='store_true', help="equals --fp16 --cuda_ray --exp_eye")
# parser.add_argument('--test', action='store_true', help="test mode (load model and test dataset)")
parser.add_argument('--test_train', action='store_true', help="test mode (load model and train dataset)")
parser.add_argument('--data_range', type=int, nargs='*', default=[0, -1], help="data range to use")
parser.add_argument('--workspace', type=str, default='results')
parser.add_argument('--seed', type=int, default=0)

### training options
parser.add_argument('--iters', type=int, default=200000, help="training iters")
parser.add_argument('--lr', type=float, default=1e-2, help="initial learning rate")
parser.add_argument('--lr_net', type=float, default=1e-3, help="initial learning rate")
parser.add_argument('--ckpt', type=str, default='../checkpoints/pretrained/ngp_kf.pth')
parser.add_argument('--num_rays', type=int, default=4096 * 16, help="num rays sampled per image for each training step")
parser.add_argument('--cuda_ray', action='store_true', help="use CUDA raymarching instead of pytorch")
parser.add_argument('--max_steps', type=int, default=16, help="max num steps sampled per ray (only valid when using --cuda_ray)")
parser.add_argument('--num_steps', type=int, default=16, help="num steps sampled per ray (only valid when NOT using --cuda_ray)")
parser.add_argument('--upsample_steps', type=int, default=0, help="num steps up-sampled per ray (only valid when NOT using --cuda_ray)")
parser.add_argument('--update_extra_interval', type=int, default=16, help="iter interval to update extra status (only valid when using --cuda_ray)")
parser.add_argument('--max_ray_batch', type=int, default=4096, help="batch size of rays at inference to avoid OOM (only valid when NOT using --cuda_ray)")

### loss set
parser.add_argument('--warmup_step', type=int, default=10000, help="warm up steps")
parser.add_argument('--amb_aud_loss', type=int, default=1, help="use ambient aud loss")
parser.add_argument('--amb_eye_loss', type=int, default=1, help="use ambient eye loss")
parser.add_argument('--unc_loss', type=int, default=1, help="use uncertainty loss")
parser.add_argument('--lambda_amb', type=float, default=1e-4, help="lambda for ambient loss")

### network backbone options
parser.add_argument('--fp16', action='store_true', help="use amp mixed precision training")

parser.add_argument('--bg_img', type=str, default='white', help="background image")
parser.add_argument('--fbg', action='store_true', help="frame-wise bg")
parser.add_argument('--exp_eye', action='store_true', help="explicitly control the eyes")
parser.add_argument('--fix_eye', type=float, default=-1, help="fixed eye area, negative to disable, set to 0-0.3 for a reasonable eye")
parser.add_argument('--smooth_eye', action='store_true', help="smooth the eye area sequence")

parser.add_argument('--torso_shrink', type=float, default=0.8, help="shrink bg coords to allow more flexibility in deform")

### dataset options
parser.add_argument('--color_space', type=str, default='srgb', help="Color space, supports (linear, srgb)")
parser.add_argument('--preload', type=int, default=0, help="0 means load data from disk on-the-fly, 1 means preload to CPU, 2 means GPU.")
# (the default value is for the fox dataset)
parser.add_argument('--bound', type=float, default=1, help="assume the scene is bounded in box[-bound, bound]^3, if > 1, will invoke adaptive ray marching.")
parser.add_argument('--scale', type=float, default=4, help="scale camera location into box[-bound, bound]^3")
parser.add_argument('--offset', type=float, nargs='*', default=[0, 0, 0], help="offset of camera location")
parser.add_argument('--dt_gamma', type=float, default=1/256, help="dt_gamma (>=0) for adaptive ray marching. set to 0 to disable, >0 to accelerate rendering (but usually with worse quality)")
parser.add_argument('--min_near', type=float, default=0.05, help="minimum near distance for camera")
parser.add_argument('--density_thresh', type=float, default=10, help="threshold for density grid to be occupied (sigma)")
parser.add_argument('--density_thresh_torso', type=float, default=0.01, help="threshold for density grid to be occupied (alpha)")
parser.add_argument('--patch_size', type=int, default=1, help="[experimental] render patches in training, so as to apply LPIPS loss. 1 means disabled, use [64, 32, 16] to enable")

parser.add_argument('--init_lips', action='store_true', help="init lips region")
parser.add_argument('--finetune_lips', action='store_true', help="use LPIPS and landmarks to fine tune lips region")
parser.add_argument('--smooth_lips', action='store_true', help="smooth the enc_a in a exponential decay way...")

parser.add_argument('--torso', action='store_true', help="fix head and train torso")
parser.add_argument('--head_ckpt', type=str, default='', help="head model")

### GUI options
parser.add_argument('--gui', action='store_true', help="start a GUI")
parser.add_argument('--W', type=int, default=450, help="GUI width")
parser.add_argument('--H', type=int, default=450, help="GUI height")
parser.add_argument('--radius', type=float, default=3.35, help="default GUI camera radius from center")
parser.add_argument('--fovy', type=float, default=21.24, help="default GUI camera fovy")
parser.add_argument('--max_spp', type=int, default=1, help="GUI rendering max sample per pixel")

### else
parser.add_argument('--att', type=int, default=2, help="audio attention mode (0 = turn off, 1 = left-direction, 2 = bi-direction)")
parser.add_argument('--aud', type=str, default='', help="audio source (empty will load the default, else should be a path to a npy file)")
parser.add_argument('--emb', action='store_true', help="use audio class + embedding instead of logits")

parser.add_argument('--ind_dim', type=int, default=4, help="individual code dim, 0 to turn off")
parser.add_argument('--ind_num', type=int, default=10000, help="number of individual codes, should be larger than training dataset size")

parser.add_argument('--ind_dim_torso', type=int, default=8, help="individual code dim, 0 to turn off")

parser.add_argument('--amb_dim', type=int, default=2, help="ambient dimension")
parser.add_argument('--part', action='store_true', help="use partial training data (1/10)")
parser.add_argument('--part2', action='store_true', help="use partial training data (first 15s)")

parser.add_argument('--train_camera', action='store_true', help="optimize camera pose")
parser.add_argument('--smooth_path', action='store_true', help="brute-force smooth camera pose trajectory with a window size")
parser.add_argument('--smooth_path_window', type=int, default=7, help="smoothing window size")

# asr
parser.add_argument('--asr', action='store_true', help="load asr for real-time app")
# parser.add_argument('--asr_wav', type=str, default='', help="load the wav and use as input")
# parser.add_argument('--asr_play', action='store_true', help="play out the audio")

parser.add_argument('--asr_model', type=str, default='ave')
# parser.add_argument('--asr_model', type=str, default='deepspeech')
# parser.add_argument('--asr_model', type=str, default='cpierse/wav2vec2-large-xlsr-53-esperanto')
# parser.add_argument('--asr_model', type=str, default='facebook/wav2vec2-large-960h-lv60-self')
parser.add_argument('--pose', type=str, default='../checkpoints/data_kf.json')
parser.add_argument('--asr_save_feats', action='store_true')
# audio FPS
parser.add_argument('--fps', type=int, default=50)
# sliding window left-middle-right length (unit: 20ms)
parser.add_argument('-l', type=int, default=10)
parser.add_argument('-m', type=int, default=50)
parser.add_argument('-r', type=int, default=10)

opt = parser.parse_args()
opt.O = True
opt.test = True
if opt.O:
    opt.fp16 = True
    opt.exp_eye = True
    
if opt.test:
    opt.smooth_path = True
    opt.smooth_eye = True
    opt.smooth_lips = True

opt.cuda_ray = True
opt.torso = True

class ERNeRF():
    def __init__(self):
        print(opt)
        self.device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
        self.model = NeRFNetwork(opt)
        # print(self.model)
        
    def init_model(self, ckpt_path, pose):
        criterion = torch.nn.MSELoss(reduction='none')
        opt.pose = pose
        metrics = []
        opt.ckpt = ckpt_path
        self.trainer = Trainer('ngp', opt, self.model, device=self.device, workspace=opt.workspace, criterion=criterion, fp16=opt.fp16, metrics=metrics, use_checkpoint=opt.ckpt)
                
    def predict(self, asr_wav, ):
        opt.aud = asr_wav
        
        self.test_loader = NeRFDataset_Test(opt, device=self.device).dataloader()
        self.model.aud_features = self.test_loader._data.auds
        self.model.eye_areas = self.test_loader._data.eye_area
        
        self.trainer.test(self.test_loader, 
                          save_path = opt.workspace,
                          name = 'test')
        return os.path.join(opt.workspace, f"test_audio.mp4")    
    
if __name__ == '__main__':
    nerf = ERNeRF()
    nerf.init_model('./checkpoints/Obama_ave.pth', './checkpoints/Obama.json')
    print('init done')
    wav_path = './checkpoints/ref.wav'
    nerf.predict(wav_path)