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33์กฐ Image Classification

33์กฐ ์ด๋ฏธ์ง€ ๋ถ„๋ฅ˜ ๋Œ€ํšŒ github repository ์ž…๋‹ˆ๋‹ค.

์‚ฌ์šฉ๋ฒ•

python train.py
or
python train_kfold.py

args.json์— ๋Œ€ํ•œ ์„ค๋ช…์ž…๋‹ˆ๋‹ค.

ํ•™์Šต์‹œ ์‚ฌ์šฉํ•˜๋Š” ์ธ์ž์— ๋Œ€ํ•œ ์„ค๋ช…์ž…๋‹ˆ๋‹ค.

project : "Wandb-Project-Name"
 wandb ํ”„๋กœ์ ํŠธ๋ช…

seed : 1004   
 seed๋Š” args๋ฅผ ๋ฐ”๊ฟ”๋„ ์•ˆ๋ฐ”๋€๋‹ˆ๋‹ค.
 
epochs : 10,   

dataset : "combined"   
 ๋ฐ์ดํ„ฐ์…‹ ์ข…๋ฅ˜ : "original", "aaf", "combined", "combined_test" ์ค‘ ํ•˜๋‚˜ ์„ ํƒ
 
target : "agegroup"   
 ๋ผ๋ฒจ ์ข…๋ฅ˜ : "mask", "gender", "agegroup" ์ค‘ ํ•˜๋‚˜ ์„ ํƒ
 
augmentation_original : "BaseAugmentationForOriginal"  
 dataset.py์— ์ •์˜๋œ Augmentation Class ์ด๋ฆ„. 
 
augmentation_aaf : "BaseAugmentationForAAF"  
 ๊ธฐ์กด ๋ฐ์ดํ„ฐ์…‹๊ณผ ์ถ”๊ฐ€ ๋ฐ์ดํ„ฐ์…‹์˜ ์‚ฌ์ง„๋“ค์ด ์ข€ ๋‹ค๋ฅด๊ธฐ๋•Œ๋ฌธ์— ๊ฐ๊ฐ Augmentation ์ ์šฉ
 
batch_size : 64   

model : "ResNet120"   
 ํ›ˆ๋ จ์— ์“ธ ๋ชจ๋ธ ํด๋ž˜์Šค์ด๋ฆ„. model.py์— ์ •์˜ํ•ด ๋†“์€ ํด๋ž˜์Šค ์ค‘ ํ•˜๋‚˜
 
model_mask : "ResNet120"
 inference ์‹œ ์‚ฌ์šฉํ•  mask ๋ชจ๋ธ
 
model_gender : "ResNet120"   
 inference ์‹œ ์‚ฌ์šฉํ•  gender ๋ชจ๋ธ
 
model_age : "RESNET152"   
 inference ์‹œ ์‚ฌ์šฉํ•  agegroup ๋ชจ๋ธ
 
model_mask_dir : "./results/mask/005_acc99.92%.ckpt"  
 inference ์‹œ ์‚ฌ์šฉํ•  ๋ชจ๋ธ์˜ state_dict. trainํ•˜๋ฉด์„œ ํด๋”์™€ ํŒŒ์ผ์ด ์ž๋™์œผ๋กœ ์ƒ์„ฑ๋จ.
 
model_gender_dir : "./results/gender/012_f197.44%.ckpt" 

model_age_dir : "./results/age/013_f177.78%.ckpt" 

optimizer : "Adam"   

lr : 0.0001

lr_scheduler : LambdaLR(lr_lambda=lambda epoch: 0.95**epoch)

criterion : "cross_entropy"

kfold_num : 5

Structure

โ”œโ”€โ”€ README.md
โ”œโ”€โ”€ args.json
โ”œโ”€โ”€ dataset.py
โ”œโ”€โ”€ dataset_final_edit.py
โ”œโ”€โ”€ ensemble.py
โ”œโ”€โ”€ inference.py
โ”œโ”€โ”€ loss.py
โ”œโ”€โ”€ model.py
โ”œโ”€โ”€ requirements.txt
โ”œโ”€โ”€ train.py
โ”œโ”€โ”€ train_kfold.py

args.json : train์‹œ ํ•„์š”ํ•œ arguments์ž…๋‹ˆ๋‹ค.

dataset.py : train, validation ๋ฐ์ดํ„ฐ๋ฅผ csv ํŒŒ์ผ์„ ๋ฐ”ํƒ•์œผ๋กœ ๋กœ๋“œํ•˜๋Š” datasetํด๋ž˜์Šค์™€ transform์„ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

dataset_final_edit.py : ์ „์ฒด ๋ฐ์ดํ„ฐ๋ฅผ ๋กœ๋“œํ•œ ํ›„ train, validation์„ ๋‚˜๋ˆ„๋Š” datasetํด๋ž˜์Šค์™€ transform์„ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

ensemble.py : target(agegroup, mask, gender) folds์— ์ž…๋ ฅ๋œ ๋ชจ๋ธ๋“ค์˜ soft voting์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

inference.py : Inference, ์ตœ์ข… ์ œ์ถœ submisson.csv๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค.

loss.py : Label smoothing loss๋ฅผ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

model.py : ResNet152, VGG_bn ๋ชจ๋ธ์„ ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

train.py : train ๊ณผ์ •์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

train_kfold.py : kfold๊ฐ€ ์ ์šฉ๋œ train์„ ์ง„ํ–‰ํ•ฉ๋‹ˆ๋‹ค.


Contributors

BoostCamp AI TECH Level1-Ustage 33์กฐํŒ€์›๋“ค์ž…๋‹ˆ๋‹ค.


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