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cvpr/models/cvae_pyramid_model.py
T

70 lines
2.8 KiB
Python

import os
import time
import random
import tensorflow as tf
import numpy as np
# import plotly.graph_objects as go
# import plotly.express as ex
from custom_utils.custom_utils import load_model
from models.cvae_model import CVAE, CVAE128, CVAE32
class Pyramid(tf.keras.Model):
def __init__(self, low_res=32,
latent_dim=128,
avg_garment_path='',
static_model='',
body_model='',
curvature_model='',
freeze_encoders=False,
use_full_res_encoders=True):
super(Pyramid, self).__init__()
if low_res == 32:
self.model_low = CVAE32(latent_dim=latent_dim,
static_model=static_model,
body_model=body_model,
curvature_model=curvature_model,
freeze_encoders=freeze_encoders,
use_full_res_encoders=use_full_res_encoders)
if low_res == 128:
self.model_low = CVAE128(latent_dim=latent_dim,
static_model=static_model,
body_model=body_model,
curvature_model=curvature_model,
freeze_encoders=freeze_encoders,
use_full_res_encoders=use_full_res_encoders)
self.model_full = CVAE(latent_dim=latent_dim,
static_model=static_model,
body_model=body_model,
curvature_model=curvature_model,
freeze_encoders=freeze_encoders)
self.use_full_res_encoders = use_full_res_encoders
if avg_garment_path != '':
self.avg_garment = np.load(avg_garment_path)
else:
self.avg_garment = None
def call(self, inputs, training=None):
uv_unposed, uv_static, uv_body_posed, uv_curv, uv_unposed_low, uv_static_low, uv_body_posed_low, uv_curv_low = inputs
if self.use_full_res_encoders:
pred_low, mean_low, logvar_low, _ = self.model_low([uv_unposed_low, uv_static_low, uv_body_posed_low, uv_curv_low, uv_static, uv_body_posed, uv_curv], training=training)
else:
pred_low, mean_low, logvar_low, _ = self.model_low([uv_unposed_low, uv_static_low, uv_body_posed_low, uv_curv_low], training=training)
x = tf.image.resize(pred_low, (512, 256), tf.image.ResizeMethod.LANCZOS5)
pred_full, mean_full, logvar_full, _ = self.model_full([uv_unposed, uv_static, uv_body_posed, uv_curv], training=training)
x = x + pred_full
return x, mean_full, logvar_full, pred_low, mean_low, logvar_low,