Upload ViT config
Browse files- vit/config.yaml +89 -0
vit/config.yaml
ADDED
|
@@ -0,0 +1,89 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# ViT Model Configuration
|
| 2 |
+
model:
|
| 3 |
+
name: "vit_base" # vit_tiny, vit_small, vit_base
|
| 4 |
+
num_classes: 3
|
| 5 |
+
pretrained: false
|
| 6 |
+
image_size: 224
|
| 7 |
+
dropout: 0 # 增加dropout减少过拟合
|
| 8 |
+
drop_path: 0 # Drop path regularization
|
| 9 |
+
|
| 10 |
+
data:
|
| 11 |
+
root_dir: "data"
|
| 12 |
+
train_split: 0.8
|
| 13 |
+
val_split: 0.2
|
| 14 |
+
test_split: 0
|
| 15 |
+
batch_size: 64
|
| 16 |
+
num_workers: 4
|
| 17 |
+
augmentation:
|
| 18 |
+
enabled: true
|
| 19 |
+
use_vit_transforms: true # 使用ViT专用的数据增强
|
| 20 |
+
# resize策略: 'squash'(强制拉伸,不推荐), 'crop'(保持比例+crop,推荐), 'pad'(保持比例+pad)
|
| 21 |
+
resize_strategy: "crop" # 对于高分辨率图片,推荐使用crop保持长宽比
|
| 22 |
+
resize_scale: 1.1 # 训练时随机crop的放大倍数(仅crop策略有效)
|
| 23 |
+
horizontal_flip: 0.5
|
| 24 |
+
color_jitter: true
|
| 25 |
+
color_jitter_params:
|
| 26 |
+
brightness: 0.3 # 增加亮度变化,减少对红色的依赖
|
| 27 |
+
contrast: 0.3
|
| 28 |
+
saturation: 0.4 # 增加饱和度变化,让模型学习不同饱和度的红色
|
| 29 |
+
hue: 0.2 # 增加色相变化,让红色可以变成橙色、黄色等
|
| 30 |
+
p: 0.8 # 提高颜色增强的概率
|
| 31 |
+
random_brightness_contrast: true
|
| 32 |
+
brightness_limit: 0.3 # 增加亮度变化范围
|
| 33 |
+
contrast_limit: 0.3
|
| 34 |
+
brightness_contrast_p: 0.7
|
| 35 |
+
# 添加RGB通道独立调整,可以降低红色通道的影响
|
| 36 |
+
channel_shuffle: false # 可选:通道打乱,但可能破坏语义
|
| 37 |
+
# 添加颜色空间转换增强
|
| 38 |
+
rgb_shift: true # 随机调整RGB通道
|
| 39 |
+
rgb_shift_limit: 20 # RGB通道偏移范围
|
| 40 |
+
rgb_shift_p: 0.5
|
| 41 |
+
rotate: true
|
| 42 |
+
rotate_limit: 15
|
| 43 |
+
rotate_p: 0.5
|
| 44 |
+
shift_scale_rotate: true
|
| 45 |
+
shift_limit: 0.1
|
| 46 |
+
scale_limit: 0.1
|
| 47 |
+
shift_scale_rotate_p: 0.5
|
| 48 |
+
gaussian_noise: true
|
| 49 |
+
noise_var_limit: [10.0, 50.0]
|
| 50 |
+
noise_p: 0.3
|
| 51 |
+
gaussian_blur: true
|
| 52 |
+
blur_limit: [3, 7]
|
| 53 |
+
blur_p: 0.3
|
| 54 |
+
cutout: true
|
| 55 |
+
max_holes: 8
|
| 56 |
+
max_height: 32
|
| 57 |
+
max_width: 32
|
| 58 |
+
cutout_p: 0.3
|
| 59 |
+
normalize:
|
| 60 |
+
mean: [0.485, 0.456, 0.406]
|
| 61 |
+
std: [0.229, 0.224, 0.225]
|
| 62 |
+
|
| 63 |
+
training:
|
| 64 |
+
epochs: 50
|
| 65 |
+
learning_rate: 5e-5
|
| 66 |
+
weight_decay: 1e-4
|
| 67 |
+
optimizer: "adamw"
|
| 68 |
+
scheduler: "cosine"
|
| 69 |
+
warmup_epochs: 10
|
| 70 |
+
save_interval: 5
|
| 71 |
+
# 使用Focal Loss处理类别不平衡和困难样本
|
| 72 |
+
use_focal_loss: False
|
| 73 |
+
focal_loss_alpha: 1.0 # Focal loss alpha参数
|
| 74 |
+
focal_loss_gamma: 2.0 # Focal loss gamma参数,gamma越大,对困难样本关注越多
|
| 75 |
+
# 类别权重(如果不用focal loss)
|
| 76 |
+
use_class_weights: false # 与focal_loss二选一
|
| 77 |
+
# Label smoothing减少对单一特征的过度依赖
|
| 78 |
+
label_smoothing: 0.1
|
| 79 |
+
|
| 80 |
+
paths:
|
| 81 |
+
checkpoint_dir: "checkpoints/vit"
|
| 82 |
+
log_dir: "logs/vit"
|
| 83 |
+
result_dir: "results/vit"
|
| 84 |
+
|
| 85 |
+
wandb:
|
| 86 |
+
enabled: true # 是否启用wandb记录
|
| 87 |
+
project: "fire_detection_vit" # wandb项目名称
|
| 88 |
+
name: null # 运行名称,null则自动生成
|
| 89 |
+
|