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Perlin noise

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hkinghuang
2023-05-15 11:16:08 +08:00
parent 5f1d07d62f
commit bca6a44974
3 changed files with 12 additions and 4 deletions
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4
train_db.py
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@@ -23,7 +23,7 @@ from library.config_util import (
BlueprintGenerator,
)
import library.custom_train_functions as custom_train_functions
from library.custom_train_functions import apply_snr_weight, get_weighted_text_embeddings, pyramid_noise_like, apply_noise_offset
from library.custom_train_functions import apply_snr_weight, get_weighted_text_embeddings, pyramid_noise_like, apply_noise_offset,perlin_noise
def train(args):
@@ -274,6 +274,8 @@ def train(args):
noise = apply_noise_offset(latents, noise, args.noise_offset, args.adaptive_noise_scale)
elif args.multires_noise_iterations:
noise = pyramid_noise_like(noise, latents.device, args.multires_noise_iterations, args.multires_noise_discount)
elif args.perlin_noise:
noise = perlin_noise(noise,latents.device,args.perlin_noise)
# Get the text embedding for conditioning
with torch.set_grad_enabled(global_step < args.stop_text_encoder_training):