kohya_ss Lora 模型人像训练经验分享
关于训练集的图片 因为要练人像所以裁剪成正方形以人像占据画面大部分为好
训练文件夹命名的哪个数字,我参考的乘积等于400的方式8x50张图
训练参数:
"max_resolution": "512,512",
"learning_rate": "0.0001",
"lr_scheduler": "constant_with_warmup",
"lr_warmup": "5",
"train_batch_size": 4,
"epoch": "20",
"save_every_n_epochs": "20",
"mixed_precision": "fp16",
"save_precision": "fp16",
"seed": "1234",
"num_cpu_threads_per_process": 2,
"cache_latents": true,
"caption_extension": "",
"enable_bucket": true,
"gradient_checkpointing": false,
"full_fp16": false,
"no_token_padding": false,
"stop_text_encoder_training": 0,
"use_8bit_adam": true,
"xformers": true,
"save_model_as": "safetensors",
"shuffle_caption": false,
"save_state": false,
"resume": "",
"prior_loss_weight": 1.0,
"text_encoder_lr": "1e-5",
"unet_lr": "1e-4",
"network_dim": 64,