Spaces:
Sleeping
Sleeping
Commit ·
00017c2
1
Parent(s): fa6f400
Fix Space README metadata
Browse files
README.md
CHANGED
|
@@ -1,39 +1,37 @@
|
|
| 1 |
-
|
| 2 |
---
|
| 3 |
title: Batik ViT API
|
| 4 |
-
emoji: 🧵
|
| 5 |
-
colorFrom:
|
| 6 |
-
colorTo:
|
| 7 |
sdk: docker
|
| 8 |
app_port: 8000
|
| 9 |
pinned: false
|
| 10 |
---
|
| 11 |
|
| 12 |
-
#
|
| 13 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 14 |
|
| 15 |
```text
|
| 16 |
-
|
| 17 |
-
main.py
|
| 18 |
-
requirements.txt
|
| 19 |
-
Dockerfile
|
| 20 |
-
model/
|
| 21 |
-
config.json
|
| 22 |
-
model.safetensors atau pytorch_model.bin
|
| 23 |
-
preprocessor_config.json
|
| 24 |
-
labels.json
|
| 25 |
-
model_info.json
|
| 26 |
```
|
| 27 |
|
| 28 |
-
|
| 29 |
|
| 30 |
-
|
| 31 |
-
pip install -r requirements.txt
|
| 32 |
-
uvicorn main:app --host 0.0.0.0 --port 8000 --reload
|
| 33 |
-
```
|
| 34 |
|
| 35 |
## Endpoint
|
| 36 |
|
|
|
|
|
|
|
| 37 |
```text
|
| 38 |
GET /
|
| 39 |
GET /health
|
|
@@ -41,9 +39,166 @@ GET /model-info
|
|
| 41 |
POST /predict
|
| 42 |
```
|
| 43 |
|
| 44 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 45 |
|
| 46 |
-
|
| 47 |
-
|
| 48 |
-
|
|
|
|
|
|
|
|
|
|
| 49 |
```
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
---
|
| 2 |
title: Batik ViT API
|
| 3 |
+
emoji: "🧵"
|
| 4 |
+
colorFrom: yellow
|
| 5 |
+
colorTo: red
|
| 6 |
sdk: docker
|
| 7 |
app_port: 8000
|
| 8 |
pinned: false
|
| 9 |
---
|
| 10 |
|
| 11 |
+
# Batik ViT API
|
| 12 |
+
|
| 13 |
+
Backend API untuk klasifikasi jenis batik menggunakan **FastAPI** dan model **Vision Transformer (ViT)**.
|
| 14 |
+
|
| 15 |
+
API ini digunakan oleh frontend website Batik ViT Classifier untuk menerima gambar batik, melakukan prediksi menggunakan model Machine Learning, lalu mengembalikan hasil klasifikasi ke frontend.
|
| 16 |
+
|
| 17 |
+
---
|
| 18 |
+
|
| 19 |
+
## Model
|
| 20 |
+
|
| 21 |
+
Model yang digunakan:
|
| 22 |
|
| 23 |
```text
|
| 24 |
+
JustFadjrin/batik-vit-model-classification
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 25 |
```
|
| 26 |
|
| 27 |
+
Model ini sudah diupload ke Hugging Face Model Hub dan akan diload otomatis oleh backend saat aplikasi berjalan.
|
| 28 |
|
| 29 |
+
---
|
|
|
|
|
|
|
|
|
|
| 30 |
|
| 31 |
## Endpoint
|
| 32 |
|
| 33 |
+
API menyediakan beberapa endpoint berikut:
|
| 34 |
+
|
| 35 |
```text
|
| 36 |
GET /
|
| 37 |
GET /health
|
|
|
|
| 39 |
POST /predict
|
| 40 |
```
|
| 41 |
|
| 42 |
+
---
|
| 43 |
+
|
| 44 |
+
## Health Check
|
| 45 |
+
|
| 46 |
+
Endpoint:
|
| 47 |
+
|
| 48 |
+
```http
|
| 49 |
+
GET /health
|
| 50 |
+
```
|
| 51 |
+
|
| 52 |
+
Contoh response:
|
| 53 |
+
|
| 54 |
+
```json
|
| 55 |
+
{
|
| 56 |
+
"status": "ok",
|
| 57 |
+
"device": "cpu",
|
| 58 |
+
"model_dir": "JustFadjrin/batik-vit-model-classification",
|
| 59 |
+
"num_labels": 20,
|
| 60 |
+
"cors_origins": ["*"]
|
| 61 |
+
}
|
| 62 |
+
```
|
| 63 |
+
|
| 64 |
+
---
|
| 65 |
+
|
| 66 |
+
## Prediksi Gambar
|
| 67 |
+
|
| 68 |
+
Endpoint:
|
| 69 |
+
|
| 70 |
+
```http
|
| 71 |
+
POST /predict
|
| 72 |
+
```
|
| 73 |
+
|
| 74 |
+
Form data:
|
| 75 |
+
|
| 76 |
+
```text
|
| 77 |
+
file: image
|
| 78 |
+
```
|
| 79 |
+
|
| 80 |
+
Query parameter:
|
| 81 |
+
|
| 82 |
+
```text
|
| 83 |
+
top_k=5
|
| 84 |
+
use_tta=true
|
| 85 |
+
```
|
| 86 |
+
|
| 87 |
+
Contoh response:
|
| 88 |
+
|
| 89 |
+
```json
|
| 90 |
+
{
|
| 91 |
+
"status": "Model yakin",
|
| 92 |
+
"reason": "Confidence tinggi dan jarak prediksi pertama dengan kedua cukup jauh.",
|
| 93 |
+
"top_prediction": {
|
| 94 |
+
"label": "SulawesiSelatan_Lontara",
|
| 95 |
+
"confidence": 0.8501
|
| 96 |
+
},
|
| 97 |
+
"second_prediction": {
|
| 98 |
+
"label": "Aceh_Pintu_Aceh",
|
| 99 |
+
"confidence": 0.0123
|
| 100 |
+
},
|
| 101 |
+
"margin": 0.8378,
|
| 102 |
+
"predictions": [
|
| 103 |
+
{
|
| 104 |
+
"label": "SulawesiSelatan_Lontara",
|
| 105 |
+
"confidence": 0.8501
|
| 106 |
+
},
|
| 107 |
+
{
|
| 108 |
+
"label": "Aceh_Pintu_Aceh",
|
| 109 |
+
"confidence": 0.0123
|
| 110 |
+
}
|
| 111 |
+
]
|
| 112 |
+
}
|
| 113 |
+
```
|
| 114 |
+
|
| 115 |
+
---
|
| 116 |
+
|
| 117 |
+
## Status Keyakinan Model
|
| 118 |
+
|
| 119 |
+
API mengembalikan status keyakinan berdasarkan confidence dan margin antara prediksi pertama dan kedua.
|
| 120 |
|
| 121 |
+
Status yang digunakan:
|
| 122 |
+
|
| 123 |
+
```text
|
| 124 |
+
Model yakin
|
| 125 |
+
Model cukup yakin
|
| 126 |
+
Model belum yakin
|
| 127 |
```
|
| 128 |
+
|
| 129 |
+
Penjelasan:
|
| 130 |
+
|
| 131 |
+
- **Model yakin**: confidence tinggi dan jarak prediksi pertama dengan kedua cukup jauh.
|
| 132 |
+
- **Model cukup yakin**: prediksi utama cukup dominan, tetapi confidence belum terlalu tinggi.
|
| 133 |
+
- **Model belum yakin**: confidence rendah atau prediksi pertama terlalu dekat dengan prediksi kedua.
|
| 134 |
+
|
| 135 |
+
---
|
| 136 |
+
|
| 137 |
+
## Jenis Batik yang Dapat Dideteksi
|
| 138 |
+
|
| 139 |
+
Model saat ini dapat mengenali 20 jenis batik:
|
| 140 |
+
|
| 141 |
+
1. Aceh Pintu Aceh
|
| 142 |
+
2. Bali Barong
|
| 143 |
+
3. Bali Merak
|
| 144 |
+
4. DKI Ondel Ondel
|
| 145 |
+
5. Jawa Barat Megamendung
|
| 146 |
+
6. Jawa Timur Pring
|
| 147 |
+
7. Kalimantan Dayak
|
| 148 |
+
8. Lampung Gajah
|
| 149 |
+
9. Madura Mataketeran
|
| 150 |
+
10. Maluku Pala
|
| 151 |
+
11. NTB Lumbung
|
| 152 |
+
12. Papua Asmat
|
| 153 |
+
13. Papua Cendrawasih
|
| 154 |
+
14. Papua Tifa
|
| 155 |
+
15. Solo Parang
|
| 156 |
+
16. Sulawesi Selatan Lontara
|
| 157 |
+
17. Sumatera Barat Rumah Minang
|
| 158 |
+
18. Sumatera Utara Boraspati
|
| 159 |
+
19. Yogyakarta Kawung
|
| 160 |
+
20. Yogyakarta Parang
|
| 161 |
+
|
| 162 |
+
---
|
| 163 |
+
|
| 164 |
+
## Catatan
|
| 165 |
+
|
| 166 |
+
Model ini tidak menjamin hasil prediksi 100% akurat karena dataset yang digunakan masih terbatas dan jenis batik di Indonesia sangat banyak.
|
| 167 |
+
|
| 168 |
+
Hasil prediksi dapat dipengaruhi oleh:
|
| 169 |
+
|
| 170 |
+
- kualitas gambar,
|
| 171 |
+
- pencahayaan,
|
| 172 |
+
- sudut pengambilan foto,
|
| 173 |
+
- gambar blur,
|
| 174 |
+
- background,
|
| 175 |
+
- kemiripan motif antar jenis batik,
|
| 176 |
+
- gambar batik yang tidak termasuk dalam dataset training.
|
| 177 |
+
|
| 178 |
+
Jika gambar yang dimasukkan tidak mirip dengan data yang pernah dipelajari model, sistem dapat menampilkan status **Model belum yakin** atau memberikan prediksi yang kurang tepat.
|
| 179 |
+
|
| 180 |
+
---
|
| 181 |
+
|
| 182 |
+
## Environment
|
| 183 |
+
|
| 184 |
+
Environment default yang digunakan di Dockerfile:
|
| 185 |
+
|
| 186 |
+
```env
|
| 187 |
+
MODEL_DIR=JustFadjrin/batik-vit-model-classification
|
| 188 |
+
TOP_K=5
|
| 189 |
+
CORS_ORIGINS=*
|
| 190 |
+
```
|
| 191 |
+
|
| 192 |
+
Untuk production, `CORS_ORIGINS` dapat diganti menjadi URL frontend Vercel.
|
| 193 |
+
|
| 194 |
+
Contoh:
|
| 195 |
+
|
| 196 |
+
```env
|
| 197 |
+
CORS_ORIGINS=https://nama-project-kamu.vercel.app
|
| 198 |
+
```
|
| 199 |
+
|
| 200 |
+
---
|
| 201 |
+
|
| 202 |
+
## Dibuat Untuk
|
| 203 |
+
|
| 204 |
+
Project ini dibuat untuk kebutuhan pembelajaran, penelitian, dan pengembangan aplikasi klasifikasi gambar batik berbasis Machine Learning.
|