activate all levels
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+24
-14
@@ -222,20 +222,25 @@ def train_step(batch):
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out_levels = model([levels_input, conds], training=True)
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out_levels = model([levels_input, conds], training=True)
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if config['use_skinning']:
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if config['use_skinning']:
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mesh_orig, uv_orig = batch['mesh_unposed'], batch['uv_unposed']
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mesh_orig = batch['mesh_unposed']
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else:
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else:
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mesh_orig, uv_orig = batch['mesh_posed'], batch['uv_posed']
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mesh_orig = batch['mesh_posed']
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output = dict()
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output = dict()
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reconstr_loss_total = 0
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reconstr_loss_total = 0
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kl_total = 0
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kl_total = 0
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#for i, res in enumerate(config['pyramid']['resolutions']):
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for i, res in enumerate(config['pyramid']['resolutions']):
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i = -1
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# i = -1
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res = config['pyramid']['resolutions'][-1]
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res = config['pyramid']['resolutions'][i] if i != len(config['pyramid']['resolutions']) - 1 else 512
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res_modifier = '_' + str(res) if res != 512 else ''
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res_modifier = '_' + str(res) if res != 512 else ''
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pred, mean, logvar = out_levels[i]
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pred, mean, logvar = out_levels[i]
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if config['use_skinning']:
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uv_orig = batch['uv_unposed' + res_modifier]
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else:
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uv_orig = batch['uv_posed' + res_modifier]
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mesh_pred = uv2mesh(pred)
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mesh_pred = uv2mesh(pred)
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if config['use_skinning']:
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if config['use_skinning']:
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@@ -253,7 +258,7 @@ def train_step(batch):
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e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask']))
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e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask']))
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c_loss, c_ratio = collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])
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c_loss, c_ratio = collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])
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c_loss, c_ratio = tf.reduce_mean(c_loss), tf.reduce_mean(c_ratio)
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c_loss, c_ratio = tf.reduce_mean(c_loss), tf.reduce_mean(c_ratio)
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l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1), axis=[1, 2]))
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l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1) * batch['uv_mask' + res_modifier], axis=[1, 2]))
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# ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale(pred + 5, batch['uv_unposed'] + 5, max_val=10, power_factors=(0.5, 0.2, 0.1, 0.1, 0.1)))
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# ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale(pred + 5, batch['uv_unposed'] + 5, max_val=10, power_factors=(0.5, 0.2, 0.1, 0.1, 0.1)))
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# ms_ssim = tf.reduce_mean(tf.image.ssim(pred + 1, batch['uv_unposed'] + 1, max_val=3))
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# ms_ssim = tf.reduce_mean(tf.image.ssim(pred + 1, batch['uv_unposed'] + 1, max_val=3))
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l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (batch['mesh_posed'] - mesh_pred_posed) ** 2, axis=-1), axis=-1))
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l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (batch['mesh_posed'] - mesh_pred_posed) ** 2, axis=-1), axis=-1))
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@@ -296,20 +301,25 @@ def valid_step(batch):
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if config['use_skinning']:
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if config['use_skinning']:
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mesh_orig, uv_orig = batch['mesh_unposed'], batch['uv_unposed']
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mesh_orig = batch['mesh_unposed']
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else:
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else:
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mesh_orig, uv_orig = batch['mesh_posed'], batch['uv_posed']
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mesh_orig = batch['mesh_posed']
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output = dict()
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output = dict()
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reconstr_loss_total = 0
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reconstr_loss_total = 0
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kl_total = 0
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kl_total = 0
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#for i, res in enumerate(config['pyramid']['resolutions']):
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for i, res in enumerate(config['pyramid']['resolutions']):
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i = -1
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# i = -1
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res = config['pyramid']['resolutions'][-1]
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res = config['pyramid']['resolutions'][i] if i != len(config['pyramid']['resolutions']) - 1 else 512
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res_modifier = '_' + str(res) if res != 512 else ''
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res_modifier = '_' + str(res) if res != 512 else ''
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pred, mean, logvar = out_levels[i]
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pred, mean, logvar = out_levels[i]
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if config['use_skinning']:
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uv_orig = batch['uv_unposed' + res_modifier]
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else:
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uv_orig = batch['uv_posed' + res_modifier]
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mesh_pred = uv2mesh(pred)
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mesh_pred = uv2mesh(pred)
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if config['use_skinning']:
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if config['use_skinning']:
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@@ -326,7 +336,7 @@ def valid_step(batch):
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e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask']))
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e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask']))
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c_loss, c_ratio = collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])
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c_loss, c_ratio = collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])
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c_loss, c_ratio = tf.reduce_mean(c_loss), tf.reduce_mean(c_ratio)
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c_loss, c_ratio = tf.reduce_mean(c_loss), tf.reduce_mean(c_ratio)
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l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1), axis=[1, 2]))
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l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1) * batch['uv_mask' + res_modifier], axis=[1, 2]))
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# ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale(pred + 5, batch['uv_unposed'] + 5, max_val=10, power_factors=(0.5, 0.2, 0.1, 0.1, 0.1)))
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# ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale(pred + 5, batch['uv_unposed'] + 5, max_val=10, power_factors=(0.5, 0.2, 0.1, 0.1, 0.1)))
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# ms_ssim = tf.reduce_mean(tf.image.ssim(pred + 1, batch['uv_unposed'] + 1, max_val=3))
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# ms_ssim = tf.reduce_mean(tf.image.ssim(pred + 1, batch['uv_unposed'] + 1, max_val=3))
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l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (batch['mesh_posed'] - mesh_pred_posed) ** 2, axis=-1), axis=-1))
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l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (batch['mesh_posed'] - mesh_pred_posed) ** 2, axis=-1), axis=-1))
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@@ -871,8 +881,8 @@ if __name__ == '__main__':
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# load_model(model.upscale_enhancer, config['pyramid']['final_upscale_enhancer'])
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# load_model(model.upscale_enhancer, config['pyramid']['final_upscale_enhancer'])
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# model.upscale_enhancer.trainable = False
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# model.upscale_enhancer.trainable = False
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for i in range(len(model.levels)-1):
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# for i in range(len(model.levels)-1):
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model.levels[i].trainable = False
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# model.levels[i].trainable = False
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# load_model(model.cond_encoder, config['pyramid']['pretrained_pyramid'])
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# load_model(model.cond_encoder, config['pyramid']['pretrained_pyramid'])
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# load_model(model.levels[0], config['pyramid']['pretrained_pyramid'])
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# load_model(model.levels[0], config['pyramid']['pretrained_pyramid'])
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@@ -416,8 +416,8 @@ class PyramidNew(tf.keras.Model):
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pred = pred + levels_input[0][2] # uv_body_posed_32
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pred = pred + levels_input[0][2] # uv_body_posed_32
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if 1 != len(self.levels):
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if 1 != len(self.levels):
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pred = self.levels[0].enhance(pred, levels_input[0][-2], training=training) # levels_input[i][-2]=uv_mask_res
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pred = self.levels[0].enhance(pred, levels_input[0][-2], training=training) # levels_input[i][-2]=uv_mask_res
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pred = tf.image.resize(pred, (self.levels[1].size, self.levels[1].size//2), tf.image.ResizeMethod.BILINEAR)
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out_levels.append([pred, mean, logvar])
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out_levels.append([pred, mean, logvar])
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pred = tf.image.resize(pred, (self.levels[1].size, self.levels[1].size//2), tf.image.ResizeMethod.BILINEAR)
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pred = pred * levels_input[1][-2][:,:,:,tf.newaxis]
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pred = pred * levels_input[1][-2][:,:,:,tf.newaxis]
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else:
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else:
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# pred = self.enhance(pred, levels_input[0][-2], training=training)
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# pred = self.enhance(pred, levels_input[0][-2], training=training)
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