working

configs/synthesizers/TAFG.yml

@@ -19,6 +19,7 @@ handler:
 
 misc:
   random_seed: 1004
+  add_new_loss_epoch: -1
 
 model:
   generator:

configs/synthesizers/TSIT.yml

@@ -1,4 +1,4 @@
-name: self2anime-TSIT
+name: VoxCeleb2Anime-TSIT
 engine: TSIT
 result_dir: ./result
 max_pairs: 1500000
@@ -11,7 +11,10 @@ handler:
     n_saved: 2
   tensorboard:
     scalar: 100 # log scalar `scalar` times per epoch
-    image: 2 # log image `image` times per epoch
+    image: 4 # log image `image` times per epoch
+  test:
+    random: True
+    images: 10
 
 
 misc:
@@ -86,24 +89,23 @@ data:
       target_lr: 0
     buffer_size: 50
     dataloader:
-      batch_size: 1
+      batch_size: 8
       shuffle: True
       num_workers: 2
       pin_memory: True
       drop_last: True
     dataset:
-      _type: GenerationUnpairedDatasetWithEdge
+      _type: GenerationUnpairedDataset
-      root_a: "/data/i2i/VoxCeleb2Anime/trainA"
+      root_a: "/data/i2i/faces/CelebA-Asian/trainA"
-      root_b: "/data/i2i/VoxCeleb2Anime/trainB"
+      root_b: "/data/i2i/anime/your-name/faces"
-      edges_path: "/data/i2i/VoxCeleb2Anime/edges"
-      landmarks_path: "/data/i2i/VoxCeleb2Anime/landmarks"
-      edge_type: "landmark_hed"
-      size: [ 128, 128 ]
       random_pair: True
       pipeline:
         - Load
         - Resize:
+            size: [ 170, 144 ]
+        - RandomCrop:
             size: [ 128, 128 ]
+        - RandomHorizontalFlip
         - ToTensor
         - Normalize:
             mean: [ 0.5, 0.5, 0.5 ]
@@ -118,13 +120,14 @@ data:
       drop_last: False
     dataset:
       _type: GenerationUnpairedDataset
-      root_a: "/data/i2i/VoxCeleb2Anime/testA"
+      root_a: "/data/i2i/faces/CelebA-Asian/testA"
-      root_b: "/data/i2i/VoxCeleb2Anime/testB"
+      root_b: "/data/i2i/anime/your-name/faces"
-      with_path: True
       random_pair: False
       pipeline:
         - Load
         - Resize:
+            size: [ 170, 144 ]
+        - RandomCrop:
             size: [ 128, 128 ]
         - ToTensor
         - Normalize:

configs/synthesizers/talking_anime.yml

@@ -0,0 +1,171 @@
+name: talking_anime
+engine: talking_anime
+result_dir: ./result
+max_pairs: 1000000
+
+handler:
+  clear_cuda_cache: True
+  set_epoch_for_dist_sampler: True
+  checkpoint:
+    epoch_interval: 1 # checkpoint once per `epoch_interval` epoch
+    n_saved: 2
+  tensorboard:
+    scalar: 100 # log scalar `scalar` times per epoch
+    image: 100 # log image `image` times per epoch
+  test:
+    random: True
+    images: 10
+
+misc:
+  random_seed: 1004
+
+loss:
+  gan:
+    loss_type: hinge
+    real_label_val: 1.0
+    fake_label_val: 0.0
+    weight: 1.0
+  fm:
+    level: 1
+    weight: 1
+  style:
+    layer_weights:
+      "3": 1
+    criterion: 'L1'
+    style_loss: True
+    perceptual_loss: False
+    weight: 10
+  perceptual:
+    layer_weights:
+      "1": 0.03125
+      "6": 0.0625
+      "11": 0.125
+      "20": 0.25
+      "29": 1
+    criterion: 'L1'
+    style_loss: False
+    perceptual_loss: True
+    weight: 0
+  context:
+    layer_weights:
+      #"13": 1
+      "22": 1
+    weight: 5
+  recon:
+    level: 1
+    weight: 10
+  edge:
+    weight: 5
+    hed_pretrained_model_path: ./network-bsds500.pytorch
+
+model:
+  face_generator:
+    _type: TAFG-SingleGenerator
+    _bn_to_sync_bn: False
+    style_in_channels: 3
+    content_in_channels: 1
+    use_spectral_norm: True
+    style_encoder_type: VGG19StyleEncoder
+    num_style_conv: 4
+    style_dim: 512
+    num_adain_blocks: 8
+    num_res_blocks: 8
+  anime_generator:
+    _type: TAFG-ResGenerator
+    _bn_to_sync_bn: False
+    in_channels: 6
+    use_spectral_norm: True
+    num_res_blocks: 8
+
+  discriminator:
+    _type: MultiScaleDiscriminator
+    num_scale: 2
+    discriminator_cfg:
+      _type: PatchDiscriminator
+      in_channels: 3
+      base_channels: 64
+      use_spectral: True
+      need_intermediate_feature: True
+
+optimizers:
+  generator:
+    _type: Adam
+    lr: 0.0001
+    betas: [ 0, 0.9 ]
+    weight_decay: 0.0001
+  discriminator:
+    _type: Adam
+    lr: 4e-4
+    betas: [ 0, 0.9 ]
+    weight_decay: 0.0001
+
+data:
+  train:
+    scheduler:
+      start_proportion: 0.5
+      target_lr: 0
+    dataloader:
+      batch_size: 8
+      shuffle: True
+      num_workers: 1
+      pin_memory: True
+      drop_last: True
+    dataset:
+      _type: PoseFacesWithSingleAnime
+      root_face: "/data/i2i/VoxCeleb2Anime/trainA"
+      root_anime: "/data/i2i/VoxCeleb2Anime/trainB"
+      landmark_path: "/data/i2i/VoxCeleb2Anime/landmarks"
+      num_face: 2
+      img_size: [ 128, 128 ]
+      with_order: False
+      face_pipeline:
+        - Load
+        - Resize:
+            size: [ 128, 128 ]
+        - ToTensor
+        - Normalize:
+            mean: [ 0.5, 0.5, 0.5 ]
+            std: [ 0.5, 0.5, 0.5 ]
+      anime_pipeline:
+        - Load
+        - Resize:
+            size: [ 144, 144 ]
+        - RandomCrop:
+            size: [ 128, 128 ]
+        - RandomHorizontalFlip
+        - ToTensor
+        - Normalize:
+            mean: [ 0.5, 0.5, 0.5 ]
+            std: [ 0.5, 0.5, 0.5 ]
+  test:
+    which: dataset
+    dataloader:
+      batch_size: 1
+      shuffle: False
+      num_workers: 1
+      pin_memory: False
+      drop_last: False
+    dataset:
+      _type: PoseFacesWithSingleAnime
+      root_face: "/data/i2i/VoxCeleb2Anime/testA"
+      root_anime: "/data/i2i/VoxCeleb2Anime/testB"
+      landmark_path: "/data/i2i/VoxCeleb2Anime/landmarks"
+      num_face: 2
+      img_size: [ 128, 128 ]
+      with_order: False
+      face_pipeline:
+        - Load
+        - Resize:
+            size: [ 128, 128 ]
+        - ToTensor
+        - Normalize:
+            mean: [ 0.5, 0.5, 0.5 ]
+            std: [ 0.5, 0.5, 0.5 ]
+      anime_pipeline:
+        - Load
+        - Resize:
+            size: [ 128, 128 ]
+        - ToTensor
+        - Normalize:
+            mean: [ 0.5, 0.5, 0.5 ]
+            std: [ 0.5, 0.5, 0.5 ]

engine/TAFG.py

@@ -76,7 +76,10 @@ class TAFGEngineKernel(EngineKernel):
             contents["b"], styles["b"] = generator.encode(batch["b"]["edge"], batch["b"]["img"], "b", "b")
             for ph in "ab":
                 images[f"{ph}2{ph}"] = generator.decode(contents[ph], styles[ph], ph)
-            images["a2b"] = generator.decode(contents["a"], styles["b"], "b")
+
+            if self.engine.state.epoch > self.config.misc.add_new_loss_epoch:
+                styles[f"random_b"] = torch.randn_like(styles["b"]).to(idist.device())
+                images["a2b"] = generator.decode(contents["a"], styles["random_b"], "b")
                 contents["recon_a"], styles["recon_b"] = generator.encode(self.edge_loss.edge_extractor(images["a2b"]),
                                                                           images["a2b"], "b", "b")
                 images["cycle_b"] = generator.decode(contents["b"], styles["recon_b"], "b")
@@ -91,16 +94,29 @@ class TAFGEngineKernel(EngineKernel):
             loss[f"recon_image_{ph}"] = self.config.loss.recon.weight * self.recon_loss(
                 generated["images"][f"{ph}2{ph}"], batch[ph]["img"])
 
-            pred_fake = self.discriminators[ph](generated["images"][f"a2{ph}"])
+            pred_fake = self.discriminators[ph](generated["images"][f"{ph}2{ph}"])
             loss[f"gan_{ph}"] = 0
             for sub_pred_fake in pred_fake:
                 # last output is actual prediction
                 loss[f"gan_{ph}"] += self.gan_loss(sub_pred_fake[-1], True) * self.config.loss.gan.weight
+
+        if self.engine.state.epoch == self.config.misc.add_new_loss_epoch:
+            self.generators["main"].style_converters.requires_grad_(False)
+            self.generators["main"].style_encoders.requires_grad_(False)
+
+        if self.engine.state.epoch > self.config.misc.add_new_loss_epoch:
+
+            pred_fake = self.discriminators[ph](generated["images"]["a2b"])
+            loss["gan_a2b"] = 0
+            for sub_pred_fake in pred_fake:
+                # last output is actual prediction
+                loss["gan_a2b"] += self.gan_loss(sub_pred_fake[-1], True) * self.config.loss.gan.weight
+
             loss["recon_content_a"] = self.config.loss.content_recon.weight * self.content_recon_loss(
                 generated["contents"]["a"], generated["contents"]["recon_a"]
             )
             loss["recon_style_b"] = self.config.loss.style_recon.weight * self.style_recon_loss(
-            generated["styles"]["b"], generated["styles"]["recon_b"]
+                generated["styles"]["random_b"], generated["styles"]["recon_b"]
             )
 
             if self.config.loss.perceptual.weight > 0:
@@ -108,16 +124,18 @@ class TAFGEngineKernel(EngineKernel):
                     batch["a"]["img"], generated["images"]["a2b"]
                 )
 
-        for ph in "ab":
             if self.config.loss.cycle.weight > 0:
-                loss[f"cycle_{ph}"] = self.config.loss.cycle.weight * self.cycle_loss(
+                loss[f"cycle_a"] = self.config.loss.cycle.weight * self.cycle_loss(
-                    batch[ph]["img"], generated["images"][f"cycle_{ph}"]
+                    batch["a"]["img"], generated["images"][f"cycle_a"]
-                )
-            if self.config.loss.style.weight > 0:
-                loss[f"style_{ph}"] = self.config.loss.style.weight * self.style_loss(
-                    batch[ph]["img"], generated["images"][f"a2{ph}"]
                 )
 
+            # for ph in "ab":
+            #
+            #     if self.config.loss.style.weight > 0:
+            #         loss[f"style_{ph}"] = self.config.loss.style.weight * self.style_loss(
+            #             batch[ph]["img"], generated["images"][f"a2{ph}"]
+            #         )
+
             if self.config.loss.edge.weight > 0:
                 loss["edge_a"] = self.config.loss.edge.weight * self.edge_loss(
                     generated["images"]["a2b"], batch["a"]["edge"][:, 0:1, :, :]
@@ -127,10 +145,21 @@ class TAFGEngineKernel(EngineKernel):
 
     def criterion_discriminators(self, batch, generated) -> dict:
         loss = dict()
-        # batch = self._process_batch(batch)
+
+        if self.engine.state.epoch > self.config.misc.add_new_loss_epoch:
             for phase in self.discriminators.keys():
                 pred_real = self.discriminators[phase](batch[phase]["img"])
-            pred_fake = self.discriminators[phase](generated["images"][f"a2{phase}"].detach())
+                pred_fake = self.discriminators[phase](generated["images"][f"{phase}2{phase}"].detach())
+                pred_fake_2 = self.discriminators[phase](generated["images"]["a2b"].detach())
+                loss[f"gan_{phase}"] = 0
+                for i in range(len(pred_fake)):
+                    loss[f"gan_{phase}"] += (self.gan_loss(pred_fake[i][-1], False, is_discriminator=True) +
+                                             self.gan_loss(pred_fake_2[i][-1], False, is_discriminator=True)
+                                             + self.gan_loss(pred_real[i][-1], True, is_discriminator=True)) / 3
+        else:
+            for phase in self.discriminators.keys():
+                pred_real = self.discriminators[phase](batch[phase]["img"])
+                pred_fake = self.discriminators[phase](generated["images"][f"{phase}2{phase}"].detach())
                 loss[f"gan_{phase}"] = 0
                 for i in range(len(pred_fake)):
                     loss[f"gan_{phase}"] += (self.gan_loss(pred_fake[i][-1], False, is_discriminator=True)
@@ -145,6 +174,7 @@ class TAFGEngineKernel(EngineKernel):
         :return: dict like: {"a": [img1, img2, ...], "b": [img3, img4, ...]}
         """
         batch = self._process_batch(batch)
+        if self.engine.state.epoch > self.config.misc.add_new_loss_epoch:
             return dict(
                 a=[batch["a"]["edge"][:, 0:1, :, :].expand(-1, 3, -1, -1).detach(),
                    batch["a"]["img"].detach(),
@@ -157,6 +187,17 @@ class TAFGEngineKernel(EngineKernel):
                    generated["images"]["b2b"].detach(),
                    generated["images"]["cycle_b"].detach()]
             )
+        else:
+            return dict(
+                a=[batch["a"]["edge"][:, 0:1, :, :].expand(-1, 3, -1, -1).detach(),
+                   batch["a"]["img"].detach(),
+                   generated["images"]["a2a"].detach(),
+                   ],
+                b=[batch["b"]["edge"].expand(-1, 3, -1, -1).detach(),
+                   batch["b"]["img"].detach(),
+                   generated["images"]["b2b"].detach(),
+                   ]
+            )
 
     def change_engine(self, config, trainer):
         pass

engine/TSIT.py

@@ -51,31 +51,19 @@ class TSITEngineKernel(EngineKernel):
     def forward(self, batch, inference=False) -> dict:
         with torch.set_grad_enabled(not inference):
             fake = dict(
-                b=self.generators["main"](content_img=batch["a"], style_img=batch["b"])
+                b=self.generators["main"](content_img=batch["a"])
             )
         return fake
 
     def criterion_generators(self, batch, generated) -> dict:
         loss = dict()
-        loss_perceptual, _ = self.perceptual_loss(generated["b"], batch["a"])
+        loss["perceptual"] = self.perceptual_loss(generated["b"], batch["a"]) * self.config.loss.perceptual.weight
-        loss["perceptual"] = loss_perceptual * self.config.loss.perceptual.weight
         for phase in "b":
             pred_fake = self.discriminators[phase](generated[phase])
             loss[f"gan_{phase}"] = 0
             for sub_pred_fake in pred_fake:
                 # last output is actual prediction
                 loss[f"gan_{phase}"] += self.config.loss.gan.weight * self.gan_loss(sub_pred_fake[-1], True)
-
-            if self.config.loss.fm.weight > 0 and phase == "b":
-                pred_real = self.discriminators[phase](batch[phase])
-                loss_fm = 0
-                num_scale_discriminator = len(pred_fake)
-                for i in range(num_scale_discriminator):
-                    # last output is the final prediction, so we exclude it
-                    num_intermediate_outputs = len(pred_fake[i]) - 1
-                    for j in range(num_intermediate_outputs):
-                        loss_fm += self.fm_loss(pred_fake[i][j], pred_real[i][j].detach()) / num_scale_discriminator
-                loss[f"fm_{phase}"] = self.config.loss.fm.weight * loss_fm
         return loss
 
     def criterion_discriminators(self, batch, generated) -> dict:

engine/base/i2i.py

@@ -189,7 +189,6 @@ def get_trainer(config, kernel: EngineKernel):
                 for i in range(len(image_list)):
                     test_images[k].append([])
 
-            with torch.no_grad():
             g = torch.Generator()
             g.manual_seed(config.misc.random_seed + engine.state.epoch
                           if config.handler.test.random else config.misc.random_seed)
@@ -205,7 +204,7 @@ def get_trainer(config, kernel: EngineKernel):
                             if isinstance(batch[k][kk], torch.Tensor):
                                 batch[k][kk] = batch[k][kk].unsqueeze(0)
 
-                    generated = kernel.forward(batch)
+                generated = kernel.forward(batch, inference=True)
                 images = kernel.intermediate_images(batch, generated)
 
                 for k in test_images:

engine/talking_anime.py

@@ -0,0 +1,153 @@
+from itertools import chain
+
+import ignite.distributed as idist
+import torch
+import torch.nn as nn
+from omegaconf import OmegaConf
+
+from engine.base.i2i import EngineKernel, run_kernel
+from engine.util.build import build_model
+from loss.I2I.context_loss import ContextLoss
+from loss.I2I.edge_loss import EdgeLoss
+from loss.I2I.perceptual_loss import PerceptualLoss
+from loss.gan import GANLoss
+from model.weight_init import generation_init_weights
+
+
+class TAEngineKernel(EngineKernel):
+    def __init__(self, config):
+        super().__init__(config)
+
+        perceptual_loss_cfg = OmegaConf.to_container(config.loss.perceptual)
+        perceptual_loss_cfg.pop("weight")
+        self.perceptual_loss = PerceptualLoss(**perceptual_loss_cfg).to(idist.device())
+
+        style_loss_cfg = OmegaConf.to_container(config.loss.style)
+        style_loss_cfg.pop("weight")
+        self.style_loss = PerceptualLoss(**style_loss_cfg).to(idist.device())
+
+        gan_loss_cfg = OmegaConf.to_container(config.loss.gan)
+        gan_loss_cfg.pop("weight")
+        self.gan_loss = GANLoss(**gan_loss_cfg).to(idist.device())
+
+        context_loss_cfg = OmegaConf.to_container(config.loss.context)
+        context_loss_cfg.pop("weight")
+        self.context_loss = ContextLoss(**context_loss_cfg).to(idist.device())
+
+        self.recon_loss = nn.L1Loss() if config.loss.recon.level == 1 else nn.MSELoss()
+        self.fm_loss = nn.L1Loss() if config.loss.fm.level == 1 else nn.MSELoss()
+
+        self.edge_loss = EdgeLoss("HED", hed_pretrained_model_path=config.loss.edge.hed_pretrained_model_path).to(
+            idist.device())
+
+    def build_models(self) -> (dict, dict):
+        generators = dict(
+            anime=build_model(self.config.model.anime_generator),
+            face=build_model(self.config.model.face_generator)
+        )
+        discriminators = dict(
+            anime=build_model(self.config.model.discriminator),
+            face=build_model(self.config.model.discriminator)
+        )
+        self.logger.debug(discriminators["face"])
+        self.logger.debug(generators["face"])
+
+        for m in chain(generators.values(), discriminators.values()):
+            generation_init_weights(m)
+
+        return generators, discriminators
+
+    def setup_after_g(self):
+        for discriminator in self.discriminators.values():
+            discriminator.requires_grad_(True)
+
+    def setup_before_g(self):
+        for discriminator in self.discriminators.values():
+            discriminator.requires_grad_(False)
+
+    def forward(self, batch, inference=False) -> dict:
+        with torch.set_grad_enabled(not inference):
+            target_pose_anime = self.generators["anime"](
+                torch.cat([batch["face_1"], torch.flip(batch["anime_img"], dims=[3])], dim=1))
+            target_pose_face = self.generators["face"](target_pose_anime.mean(dim=1, keepdim=True), batch["face_0"])
+
+        return dict(fake_anime=target_pose_anime, fake_face=target_pose_face)
+
+    def cal_gan_and_fm_loss(self, discriminator, generated_img, match_img=None):
+        pred_fake = discriminator(generated_img)
+        loss_gan = 0
+        for sub_pred_fake in pred_fake:
+            # last output is actual prediction
+            loss_gan += self.config.loss.gan.weight * self.gan_loss(sub_pred_fake[-1], True)
+
+        if match_img is None:
+            # do not cal feature match loss
+            return loss_gan, 0
+
+        pred_real = discriminator(match_img)
+        loss_fm = 0
+        num_scale_discriminator = len(pred_fake)
+        for i in range(num_scale_discriminator):
+            # last output is the final prediction, so we exclude it
+            num_intermediate_outputs = len(pred_fake[i]) - 1
+            for j in range(num_intermediate_outputs):
+                loss_fm += self.fm_loss(pred_fake[i][j], pred_real[i][j].detach()) / num_scale_discriminator
+        loss_fm = self.config.loss.fm.weight * loss_fm
+        return loss_gan, loss_fm
+
+    def criterion_generators(self, batch, generated) -> dict:
+        loss = dict()
+        loss["face_style"] = self.config.loss.style.weight * self.style_loss(
+            generated["fake_face"], batch["face_1"]
+        )
+        loss["face_recon"] = self.config.loss.recon.weight * self.recon_loss(
+            generated["fake_face"], batch["face_1"]
+        )
+        loss["face_gan"], loss["face_fm"] = self.cal_gan_and_fm_loss(
+            self.discriminators["face"], generated["fake_face"], batch["face_1"])
+        loss["anime_gan"], loss["anime_fm"] = self.cal_gan_and_fm_loss(
+            self.discriminators["anime"], generated["fake_anime"], batch["anime_img"])
+
+        loss["anime_edge"] = self.config.loss.edge.weight * self.edge_loss(
+            generated["fake_anime"], batch["face_1"], gt_is_edge=False,
+        )
+        if self.config.loss.perceptual.weight > 0:
+            loss["anime_perceptual"] = self.config.loss.perceptual.weight * self.perceptual_loss(
+                generated["fake_anime"], batch["anime_img"]
+            )
+        if self.config.loss.context.weight > 0:
+            loss["anime_context"] = self.config.loss.context.weight * self.context_loss(
+                generated["fake_anime"], batch["anime_img"],
+            )
+
+        return loss
+
+    def criterion_discriminators(self, batch, generated) -> dict:
+        loss = dict()
+        real = {"anime": "anime_img", "face": "face_1"}
+        for phase in self.discriminators.keys():
+            pred_real = self.discriminators[phase](batch[real[phase]])
+            pred_fake = self.discriminators[phase](generated[f"fake_{phase}"].detach())
+            loss[f"gan_{phase}"] = 0
+            for i in range(len(pred_fake)):
+                loss[f"gan_{phase}"] += (self.gan_loss(pred_fake[i][-1], False, is_discriminator=True)
+                                         + self.gan_loss(pred_real[i][-1], True, is_discriminator=True)) / 2
+        return loss
+
+    def intermediate_images(self, batch, generated) -> dict:
+        """
+        returned dict must be like: {"a": [img1, img2, ...], "b": [img3, img4, ...]}
+        :param batch:
+        :param generated: dict of images
+        :return: dict like: {"a": [img1, img2, ...], "b": [img3, img4, ...]}
+        """
+        images = [batch["face_0"], batch["face_1"], batch["anime_img"], generated["fake_anime"].detach(),
+                  generated["fake_face"].detach()]
+        return dict(
+            b=[img for img in images]
+        )
+
+
+def run(task, config, _):
+    kernel = TAEngineKernel(config)
+    run_kernel(task, config, kernel)

model/GAN/TAFG.py

@@ -53,6 +53,59 @@ class VGG19StyleEncoder(nn.Module):
         return x.view(x.size(0), -1)
 
 
+@MODEL.register_module("TAFG-ResGenerator")
+class ResGenerator(nn.Module):
+    def __init__(self, in_channels, out_channels=3, use_spectral_norm=False, num_res_blocks=8, base_channels=64):
+        super().__init__()
+        self.content_encoder = ContentEncoder(in_channels, 2, num_res_blocks=num_res_blocks,
+                                              use_spectral_norm=use_spectral_norm)
+        resnet_channels = 2 ** 2 * base_channels
+        self.decoder = Decoder(resnet_channels, out_channels, 2,
+                               0, use_spectral_norm, "IN", norm_type="LN", padding_mode="reflect")
+
+    def forward(self, x):
+        return self.decoder(self.content_encoder(x))
+
+
+@MODEL.register_module("TAFG-SingleGenerator")
+class SingleGenerator(nn.Module):
+    def __init__(self, style_in_channels, content_in_channels, out_channels=3, use_spectral_norm=False,
+                 style_encoder_type="StyleEncoder", num_style_conv=4, style_dim=512, num_adain_blocks=8,
+                 num_res_blocks=8, base_channels=64, padding_mode="reflect"):
+        super().__init__()
+        self.num_adain_blocks = num_adain_blocks
+        if style_encoder_type == "StyleEncoder":
+            self.style_encoder = StyleEncoder(
+                style_in_channels, style_dim, num_style_conv, base_channels, use_spectral_norm,
+                max_multiple=4, padding_mode=padding_mode, norm_type="NONE"
+            )
+        elif style_encoder_type == "VGG19StyleEncoder":
+            self.style_encoder = VGG19StyleEncoder(
+                style_in_channels, base_channels, style_dim=style_dim, padding_mode=padding_mode, norm_type="NONE"
+            )
+        else:
+            raise NotImplemented(f"do not support {style_encoder_type}")
+
+        resnet_channels = 2 ** 2 * base_channels
+        self.style_converter = Fusion(style_dim, num_adain_blocks * 2 * resnet_channels * 2, base_features=256,
+                                      n_blocks=3, norm_type="NONE")
+        self.content_encoder = ContentEncoder(content_in_channels, 2, num_res_blocks=num_res_blocks,
+                                              use_spectral_norm=use_spectral_norm)
+
+        self.decoder = Decoder(resnet_channels, out_channels, 2,
+                               num_adain_blocks, use_spectral_norm, "AdaIN", norm_type="LN", padding_mode=padding_mode)
+
+    def forward(self, content_img, style_img):
+        content = self.content_encoder(content_img)
+        style = self.style_encoder(style_img)
+        as_param_style = torch.chunk(self.style_converter(style), self.num_adain_blocks * 2, dim=1)
+        # set style for decoder
+        for i, blk in enumerate(self.decoder.res_blocks):
+            blk.conv1.normalization.set_style(as_param_style[2 * i])
+            blk.conv2.normalization.set_style(as_param_style[2 * i + 1])
+        return self.decoder(content)
+
+
 @MODEL.register_module("TAFG-Generator")
 class Generator(nn.Module):
     def __init__(self, style_in_channels, content_in_channels=3, out_channels=3, use_spectral_norm=False,

model/GAN/TSIT.py

@@ -3,7 +3,6 @@ import torch.nn as nn
 import torch.nn.functional as F
 
 from model import MODEL
-from model.normalization import AdaptiveInstanceNorm2d
 from model.normalization import select_norm_layer
 
 
@@ -62,7 +61,9 @@ class Interpolation(nn.Module):
 class FADE(nn.Module):
     def __init__(self, use_spectral, features_channels, in_channels, affine=False, track_running_stats=True):
         super().__init__()
-        self.bn = nn.BatchNorm2d(num_features=in_channels, affine=affine, track_running_stats=track_running_stats)
+        # self.norm = nn.BatchNorm2d(num_features=in_channels, affine=affine, track_running_stats=track_running_stats)
+        self.norm = nn.InstanceNorm2d(num_features=in_channels)
+
         self.alpha_conv = conv_block(use_spectral, features_channels, in_channels, kernel_size=3, padding=1,
                                      padding_mode="zeros")
         self.beta_conv = conv_block(use_spectral, features_channels, in_channels, kernel_size=3, padding=1,
@@ -71,7 +72,7 @@ class FADE(nn.Module):
     def forward(self, x, feature):
         alpha = self.alpha_conv(feature)
         beta = self.beta_conv(feature)
-        x = self.bn(x)
+        x = self.norm(x)
         return alpha * x + beta
 
 
@@ -122,9 +123,7 @@ class TSITGenerator(nn.Module):
         self.use_spectral = use_spectral
 
         self.content_input_layer = self.build_input_layer(content_in_channels, base_channels, input_layer_type)
-        self.style_input_layer = self.build_input_layer(style_in_channels, base_channels, input_layer_type)
         self.content_stream = self.build_stream()
-        self.style_stream = self.build_stream()
         self.generator = self.build_generator()
         self.end_conv = nn.Sequential(
             conv_block(use_spectral, base_channels, out_channels, kernel_size=7, padding=3, padding_mode="zeros"),
@@ -138,11 +137,9 @@ class TSITGenerator(nn.Module):
             m = self.num_blocks - i
             multiple_prev = multiple_now
             multiple_now = min(2 ** m, 2 ** 4)
-            stream_sequence.append(nn.Sequential(
+            stream_sequence.append(
-                AdaptiveInstanceNorm2d(multiple_prev * self.base_channels),
                 FADEResBlock(self.use_spectral, multiple_prev * self.base_channels, multiple_prev * self.base_channels,
-                             multiple_now * self.base_channels)
+                             multiple_now * self.base_channels))
-            ))
         return nn.ModuleList(stream_sequence)
 
     def build_input_layer(self, in_channels, out_channels, input_layer_type="conv7x7"):
@@ -171,22 +168,16 @@ class TSITGenerator(nn.Module):
             ))
         return nn.ModuleList(stream_sequence)
 
-    def forward(self, content_img, style_img):
+    def forward(self, content_img):
         c = self.content_input_layer(content_img)
-        s = self.style_input_layer(style_img)
         content_features = []
-        style_features = []
         for i in range(self.num_blocks):
-            s = self.style_stream[i](s)
             c = self.content_stream[i](c)
             content_features.append(c)
-            style_features.append(s)
         z = torch.randn(size=content_features[-1].size(), device=content_features[-1].device)
 
         for i in range(self.num_blocks):
             m = - i - 1
             layer = self.generator[i]
-            layer[0].set_style(torch.cat(torch.std_mean(style_features[m], dim=[2, 3]), dim=1))
+            z = layer(z, content_features[m])
-            z = layer[0](z)
-            z = layer[1](z, content_features[m])
         return self.end_conv(z)

tool/inspect_model.py

@@ -0,0 +1,14 @@
+import sys
+import torch
+from omegaconf import OmegaConf
+
+from engine.util.build import build_model
+
+config = OmegaConf.load(sys.argv[1])
+
+
+generator = build_model(config.model.generator)
+
+ckp = torch.load(sys.argv[2], map_location="cpu")
+
+generator.module.load_state_dict(ckp["generator_main"])

tool/process/permutation_face.py

@@ -0,0 +1,13 @@
+from pathlib import Path
+import sys
+from collections import defaultdict
+from itertools import permutations
+
+pids = defaultdict(list)
+for p in Path(sys.argv[1]).glob("*.jpg"):
+    pids[p.stem[:7]].append(p.stem)
+
+data = []
+for p in pids:
+    data.extend(list(permutations(pids[p], 2)))
+