Model Export Validation Report
Generated: 2026-04-10 15:58:06 | Test images: 964 | 9 classes | Formats: Keras, TFLite, TFLite-fp16
2. Per-class F1 Comparison
4. Per-Format Details
Keras
File: BestModelEfficientNetLite.keras | Size: 5.3 MB |
Accuracy: 0.8558 |
F1(W): 0.8564 |
Speed: 5.4s (179.7 img/s)
| Class | Precision | Recall | F1 | Support |
| Baked Potato | 0.8495 | 0.7900 | 0.8187 | 100 |
| Burger | 0.8977 | 0.7453 | 0.8144 | 106 |
| Crispy Chicken | 0.7917 | 0.9048 | 0.8444 | 105 |
| Donut | 0.8268 | 0.9367 | 0.8783 | 158 |
| Fries | 0.9294 | 0.7596 | 0.8360 | 104 |
| Hot Dog | 0.9318 | 0.8200 | 0.8723 | 100 |
| Other | 0.9481 | 0.9733 | 0.9605 | 150 |
| Pizza | 0.8904 | 0.7927 | 0.8387 | 82 |
| Sandwich | 0.6190 | 0.8814 | 0.7273 | 59 |
TFLite
File: exports/tflite/model.tflite | Size: 0.5 MB |
Accuracy: 0.8475 |
F1(W): 0.8477 |
Speed: 3.7s (257.1 img/s)
| Class | Precision | Recall | F1 | Support |
| Baked Potato | 0.8941 | 0.7600 | 0.8216 | 100 |
| Burger | 0.8966 | 0.7358 | 0.8083 | 106 |
| Crispy Chicken | 0.7422 | 0.9048 | 0.8155 | 105 |
| Donut | 0.8054 | 0.9430 | 0.8688 | 158 |
| Fries | 0.9186 | 0.7596 | 0.8316 | 104 |
| Hot Dog | 0.9294 | 0.7900 | 0.8541 | 100 |
| Other | 0.9474 | 0.9600 | 0.9536 | 150 |
| Pizza | 0.8313 | 0.8415 | 0.8364 | 82 |
| Sandwich | 0.6575 | 0.8136 | 0.7273 | 59 |
TFLite-fp16
File: exports/tflite/model_float16.tflite | Size: 0.8 MB |
Accuracy: 0.8537 |
F1(W): 0.8543 |
Speed: 2.7s (355.9 img/s)
| Class | Precision | Recall | F1 | Support |
| Baked Potato | 0.8478 | 0.7800 | 0.8125 | 100 |
| Burger | 0.8977 | 0.7453 | 0.8144 | 106 |
| Crispy Chicken | 0.7851 | 0.9048 | 0.8407 | 105 |
| Donut | 0.8305 | 0.9304 | 0.8776 | 158 |
| Fries | 0.9294 | 0.7596 | 0.8360 | 104 |
| Hot Dog | 0.9318 | 0.8200 | 0.8723 | 100 |
| Other | 0.9359 | 0.9733 | 0.9542 | 150 |
| Pizza | 0.8904 | 0.7927 | 0.8387 | 82 |
| Sandwich | 0.6190 | 0.8814 | 0.7273 | 59 |
5. Summary Table
| Format | Size | Accuracy | Precision(W) |
Recall(W) | F1(W) | F1(M) | Time | Img/s |
| Keras |
5.3 MB |
0.8558 |
0.8667 |
0.8558 |
0.8564 |
0.8434 |
5.4s |
179.7 |
| TFLite |
0.5 MB |
0.8475 |
0.8581 |
0.8475 |
0.8477 |
0.8352 |
3.7s |
257.1 |
| TFLite-fp16 |
0.8 MB |
0.8537 |
0.8645 |
0.8537 |
0.8543 |
0.8415 |
2.7s |
355.9 |
6. Disagreement Examples (Keras vs TFLite)
| Image # | True Label | Keras Pred | TFLite Pred |
|---|
| 25 | Baked Potato | Baked Potato | Pizza |
| 27 | Baked Potato | Baked Potato | Pizza |
| 40 | Baked Potato | Baked Potato | Crispy Chicken |
| 47 | Baked Potato | Sandwich | Baked Potato |
| 53 | Baked Potato | Sandwich | Donut |
| 74 | Baked Potato | Pizza | Crispy Chicken |
| 82 | Baked Potato | Sandwich | Crispy Chicken |
| 97 | Baked Potato | Baked Potato | Donut |
| 161 | Burger | Sandwich | Burger |
| 163 | Burger | Burger | Sandwich |
| 172 | Burger | Burger | Donut |
| 178 | Burger | Baked Potato | Donut |
| 185 | Burger | Sandwich | Hot Dog |
| 194 | Burger | Baked Potato | Crispy Chicken |
| 196 | Burger | Baked Potato | Donut |
| 305 | Crispy Chicken | Sandwich | Baked Potato |
| 399 | Donut | Baked Potato | Donut |
| 579 | Hot Dog | Sandwich | Baked Potato |
| 601 | Hot Dog | Hot Dog | Crispy Chicken |
| 602 | Hot Dog | Hot Dog | Donut |
| 40 | Baked Potato | Baked Potato | Crispy Chicken |
| 438 | Donut | Donut | Other |
| 500 | Fries | Donut | Other |