Instructions to use OneclickAI/CNN_test_Model with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- Keras
How to use OneclickAI/CNN_test_Model with Keras:
# Available backend options are: "jax", "torch", "tensorflow". import os os.environ["KERAS_BACKEND"] = "jax" import keras model = keras.saving.load_model("hf://OneclickAI/CNN_test_Model") - Notebooks
- Google Colab
- Kaggle
Upload
Browse files- .gitattributes +1 -0
- README.md +226 -0
- config.json +20 -0
- my_keras_model.keras +3 -0
- test.py +33 -0
- train.py +60 -0
.gitattributes
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README.md
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| 1 |
+
---
|
| 2 |
+
license: apache-2.0
|
| 3 |
+
---
|
| 4 |
+
|
| 5 |
+
μλ
νμΈμ Oneclick AI μ
λλ€!!
|
| 6 |
+
μ€λμ, CNN λͺ¨λΈμ λν΄μ κΉκ² μμ보λ μκ°μ κ°μ Έλ³ΌκΉ ν©λλ€.
|
| 7 |
+
|
| 8 |
+
λ₯λ¬λμ μ΄λ―Έμ§ λ°μ΄ν°λ₯Ό μ¬μ©ν μ μκ² λ μ΄μ κ° λ°λ‘ CNNμ ν©μ±κ³± μ κ²½λ§ (Convolutional Neural Network, CNN) λλΆμΈλ°μ, μ€λμ μ΄ μ κ²½λ§μ΄ μ΄λ»κ² μλνλμ§, CNNμ μ΄λ»κ² μ¬μ§ μμ κ³ μμ΄μ κ°λ₯Ό ꡬλΆν μ μλμ§ μμλ΄
μλ€.
|
| 9 |
+
|
| 10 |
+
---
|
| 11 |
+
|
| 12 |
+
## λͺ©μ°¨
|
| 13 |
+
1. CNN ν΅μ¬ μ리 νμ
νκΈ°
|
| 14 |
+
- μ μ΄λ―Έμ§μ CNNμ μ¬μ©ν κΉ?
|
| 15 |
+
- CNNμ ν΅μ¬ : μ§μ μμ© μμκ³Ό νλΌλ―Έν° 곡μ
|
| 16 |
+
- CNNμ μ£Όμ κ΅¬μ± μμ
|
| 17 |
+
2. μν€ν
μ²λ₯Ό ν΅ν λ΄λΆ μ½λ λ€μ¬λ€ 보기
|
| 18 |
+
- kerasλ‘ κ΅¬νν CNN λͺ¨λΈ μν€ν
μ³
|
| 19 |
+
- model.summary()λ‘ κ΅¬μ‘° νμΈνκΈ°
|
| 20 |
+
3. μ§μ CNN ꡬνν΄ λ³΄κΈ°
|
| 21 |
+
- 1λ¨κ³ : λ°μ΄ν° λ‘λ λ° μ μ²λ¦¬
|
| 22 |
+
- 2λ¨κ³ : λͺ¨λΈ μ»΄νμΌ
|
| 23 |
+
- 3λ¨κ³ : λͺ¨λΈ νμ΅ λ° νκ°
|
| 24 |
+
- 4λ¨κ³ : νμ΅λ λͺ¨λΈ μ μ₯νκΈ°
|
| 25 |
+
- 5λ¨κ³ : λͺ¨λΈ μ¬μ©νκΈ°
|
| 26 |
+
4. λλ§μ CNN λͺ¨λΈ λ§λ€μ΄λ³΄κΈ°
|
| 27 |
+
- νμ΄νΌνλΌλ―Έν° νλ
|
| 28 |
+
- λͺ¨λΈ ꡬ쑰 λ³κ²½νκΈ°
|
| 29 |
+
- μ μ΄νμ΅μΌλ‘ μ±λ₯ κ·Ήλν νκΈ°
|
| 30 |
+
|
| 31 |
+
---
|
| 32 |
+
|
| 33 |
+
## 1. CNN ν΅μ¬μ리 νμ
νκΈ°
|
| 34 |
+
λ€μ΄κ°κΈ° μμ, CNN μ΄ μ΄λ€ μλ¦¬λ‘ μ΄λ―Έμ§λ₯Ό μ΄ν΄νλμ§ λ¨Όμ μ΄ν΄λ³΄κ² μ΅λλ€.
|
| 35 |
+
|
| 36 |
+
**μ μ΄λ―Έμ§μ CNNμ μ¬μ©ν κΉ??**
|
| 37 |
+
λ¨μν μ κ²½λ§(Fully Connected Layer)μ μ΄λ―Έμ§λ₯Ό μ
λ ₯νλ €λ©΄, 2μ°¨μμΈ μ΄λ―Έμ§λ₯Ό 1μ°¨μμ κΈ΄ λ°μ΄ν°λ‘ νΌμΉλ λ°μ΄ν° μ μ²λ¦¬ κ³Όμ μ΄ κΌ νμν©λλ€.
|
| 38 |
+
μ΄ κ³Όμ μμ ν½μ
κ°μ 곡κ°μ μΈ μ λ³΄κ° μ λΆ νκ΄΄λ©λλ€.
|
| 39 |
+
μ΄λ μ΄λ€ ν½μ
μ΄ μλ‘ μ΄μν΄ μλμ§ μ μ μμ΄μ Έμ λμ΄ μ½ μμ μλ€λ μμΉμ 보 κ°μ λ΄μ©μ΄ κ°λΌμ λ²λ¦°λ€λ μλ―Έ μ
λλ€.
|
| 40 |
+
CNNμ μ΄λ° λ¬Έμ λ₯Ό ν΄κ²°νκΈ° μν΄ μΈκ°μ μμ κ²½ ꡬ쑰λ₯Ό λͺ¨λ°©νμ¬ μ€κ³λμμ΅λλ€.
|
| 41 |
+
|
| 42 |
+
**CNNμ ν΅μ¬ μμ΄λμ΄**
|
| 43 |
+
μ΄κ²μ΄ λ°λ‘ μ§μμ μμ©μμκ³Ό νλΌλ―Έν° 곡μ μ
λλ€.
|
| 44 |
+
- μ§μμ μμ© μμ(Local Receptive Fields)
|
| 45 |
+
μ κ²½λ§μ κ° λ΄λ°μ΄ μ΄λ―Έμ§ μ μ²΄κ° μλ, μμ μΌλΆμλ§ μ°κ²°λ©λλ€.
|
| 46 |
+
μ΄λ μ 체 ν½μ
μ λν΄μκ° μλ μμλ₯Ό λ€λ©΄ 3 * 3 ν½μ
μλ§ μ μ©λλ λ°©μμΈλ°μ, μ΄λ₯Ό ν΅ν΄ λͺ¨λΈμ μ΄λ―Έμ§μ μ 체 λ§₯λ½λ³΄λ€ μ , λͺ¨μ리, μ§κ°κ³Ό κ°μ μ§μμ μΈ ν¨ν΄μ λ¨Όμ νμ΅νκ² λ©λλ€.
|
| 47 |
+
|
| 48 |
+
- νλΌλ―Έν° 곡μ (Parameter Sharing)
|
| 49 |
+
CNNμ μ΄λ―Έμ§ μ 체λ₯Ό νν°λ₯Ό ν΅ν΄μ μ€μΊνλ λλμΌλ‘ νμ΅ν©λλ€.
|
| 50 |
+
λ°λΌμ, νλ² μ΄λ―Έμ§μ νΉμ§μ νμ΅νλ©΄, μ΄λ―Έμ§μ λͺ¨λ μμΉμμ ν΄λΉ νΉμ§μ κ°μ§ν μ μμ΅λλ€.
|
| 51 |
+
μ΄λ₯Ό ν΅ν΄μ νμ΅ν νλΌλ―Έν° μλ₯Ό λ§μ΄ μ€μΌ μ μμ΅λλ€.
|
| 52 |
+
|
| 53 |
+
**CNNμ μ£Όμ κ΅¬μ± μμ**
|
| 54 |
+
μμ μμ΄λμ΄λ₯Ό λ°νμΌλ‘, CNNμ λ€μ 3κ°μ§μ κ³μΈ΅μ μ‘°ν©ν΄μ λ§λλλ€.
|
| 55 |
+
- ν©μ±κ³± κ³μΈ΅ (Convolutional Layer)
|
| 56 |
+
νμ΅ κ°λ₯ν νν°λ₯Ό μ¬μ©ν΄μ μ΄λ―Έμ§μ νΉμ§μ μΆμΆν΄ λ
λλ€.
|
| 57 |
+
edge, corner λ±μ μΆμΆνμ¬ μ»λ κ²°κ³Όλ¬Όμ νΉμ§ λ§΅(Feature Map) μ΄λΌκ³ ν©λλ€.
|
| 58 |
+
|
| 59 |
+
- νλ§ κ³μΈ΅ (Pooling Layer)
|
| 60 |
+
μμ λ§λ λ§΅μ ν¬κΈ°λ₯Ό μ€μ΄λ μμ½λ¨κ³ μ
λλ€.
|
| 61 |
+
μ΅λ νλ§(Max Pooling)μ νΉμ μμν€μ κ°μ₯ μ€μν νΉμ§(κ°μ₯ ν° κ°)λ§ λ¨κ²¨ κ³μ°λμ μ€μ΄κ³ , λͺ¨λΈμ΄ νΉμ§μ λ―ΈμΈν μμΉ λ³νμ λ λ―Όκ°ν΄ νλλ‘ λ§λλλ€.
|
| 62 |
+
|
| 63 |
+
- μμ μ°κ²° κ³μΈ΅ (Dense Layer)
|
| 64 |
+
μΆμΆλ νΉμ§λ€μ μ’
ν©νμ¬ μ΅μ’
μ μΌλ‘ μ΄λ―Έμ§κ° μ΄λ€ ν΄λμ€μ μνλμ§ λΆλ₯νλ μν μ ν©λλ€.
|
| 65 |
+
|
| 66 |
+
---
|
| 67 |
+
|
| 68 |
+
## 2. μν€ν
μ²λ₯Ό ν΅ν λ΄λΆ μ½λ λ€μ¬λ€ 보기
|
| 69 |
+
μ΄μ , μμ μ€λͺ
ν λ΄μ©μ λ°νμΌλ‘, μ€μ TensorFlow Keras μ½λλ₯Ό ν΅ν΄μ μ΄λ»κ² μλνλμ§ μ€κ°ν΄ λ΄
μλ€.
|
| 70 |
+
λ€μμ, Kerasλ‘ κ΅¬νν CNN λͺ¨λΈ μν€ν
μ³ μ
λλ€.
|
| 71 |
+
```python
|
| 72 |
+
import tensorflow as tf
|
| 73 |
+
from tensorflow import keras
|
| 74 |
+
|
| 75 |
+
# λͺ¨λΈ μν€ν
μ² μ μ
|
| 76 |
+
model = keras.Sequential([
|
| 77 |
+
# Input: (28, 28, 1) μ΄λ―Έμ§
|
| 78 |
+
# 첫 λ²μ§Έ Conv-Pool λΈλ‘
|
| 79 |
+
keras.layers.Conv2D(32, kernel_size=(3, 3), activation="relu", input_shape=(28, 28, 1)),
|
| 80 |
+
keras.layers.MaxPooling2D(pool_size=(2, 2)),
|
| 81 |
+
|
| 82 |
+
# λ λ²μ§Έ Conv-Pool λΈλ‘
|
| 83 |
+
keras.layers.Conv2D(64, kernel_size=(3, 3), activation="relu"),
|
| 84 |
+
keras.layers.MaxPooling2D(pool_size=(2, 2)),
|
| 85 |
+
|
| 86 |
+
# λΆλ₯κΈ°(Classifier)
|
| 87 |
+
keras.layers.Flatten(),
|
| 88 |
+
keras.layers.Dropout(0.5),
|
| 89 |
+
keras.layers.Dense(10, activation="softmax"),
|
| 90 |
+
])
|
| 91 |
+
```
|
| 92 |
+
μ΄μ , μμ μ€λͺ
νλ μ΄λ‘ μ΄ μ΄ μ½λμ μ΄λ»κ² λ
Ήμμλμ§ μμλ΄
μλ€.
|
| 93 |
+
|
| 94 |
+
- **ν©μ±κ³± κ³μΈ΅(Conv2D)**
|
| 95 |
+
```python
|
| 96 |
+
keras.layers.Conv2D(32, kernel_size=(3, 3), activation="relu", input_shape=(28, 28, 1))
|
| 97 |
+
```
|
| 98 |
+
μ΄ μ½λλ₯Ό ν΅ν΄μ, ν©μ±κ³± κ³μΈ΅μ νμ±, λ€μ μμ΄λμ΄λ₯Ό ꡬνν©λλ€.
|
| 99 |
+
1. μ§μ μμ©μμ
|
| 100 |
+
```kernel_size(3, 3)```μ ν΅ν΄μ μ΄λ―Έμ§ μ μ²΄κ° μλ 3 * 3 ν¬κΈ°μ μμ μμλ§ λ³΄λλ‘ λ§λλλ€.
|
| 101 |
+
μ΄λ κ², μ§μμ μμ©μμμ λ§λλλ€
|
| 102 |
+
|
| 103 |
+
2. νλΌλ―Έν° 곡μ
|
| 104 |
+
```Conv2D``` κ³μΈ΅μ 32κ°μ νν°λ₯Ό μμ±ν©λλ€.
|
| 105 |
+
3 * 3νν°λ κ³ μ ν νλΌλ―Έν°(κ°μ€μΉ)μΈνΈλ₯Ό κ°μ§λ©°, μ΄ νν° νλκ° μ΄λ―Έμ§ μ 체λ₯Ό μ€μΊν©λλ€.
|
| 106 |
+
λ§μ½, νλΌλ―Έν° 곡μ κ° μλ€λ©΄, κ° 3 * 3 μμΉλ§λ€ λ³λμ νλΌλ―Έν°λ₯Ό μ¬μ©ν΄μΌ νλ―λ‘ ν¬κΈ°κ° μμ² μ»€μ§λλ€.
|
| 107 |
+
νμ§λ§, νλΌλ―Έν° 곡μ λλΆμ, μ΄ κ²½μ°μμ ```(3 * 3 * 1 +1) * 32 = 320``` κ°μ νλΌλ―Έν° λ§μΌλ‘ μ΄λ―Έμ§ μ 체μ νΉμ§μ μΆμΆν μ μμ΅λλ€.
|
| 108 |
+
|
| 109 |
+
- **νλ§ κ³μΈ΅(MaxPooling2D)**
|
| 110 |
+
```python
|
| 111 |
+
keras.layers.MaxPooling2D(pool_size=(2, 2))
|
| 112 |
+
```
|
| 113 |
+
μμ ν©μ±κ³± κ³μΈ΅μ΄ μμ±ν νΉμ§λ§΅μ 2* 2 ν¬κΈ°μ μμμΌλ‘ λλκ³ , κ° μμμμ κ°μ₯ ν° κ°λ§ λ¨κΈ°λΌλ μλ―Έμ
λλ€.
|
| 114 |
+
μ΄λ₯Ό ν΅ν΄ λ§΅ ν¬κΈ°κ° μ λ°μΌλ‘ μ€μ΄λλ **λ€μ΄ μνλ§**μ΄ μΌμ΄λκ³ , κ³μ¬ γ΄ν¨μ¨μ±μ΄ λμμ Έ λͺ¨λΈ νμ΅μ΄ λ κ°λ²Όμ μ§λλ€.
|
| 115 |
+
|
| 116 |
+
- **μμ μ°κ²° κ³μΈ΅(Dense Layer)**
|
| 117 |
+
```python
|
| 118 |
+
keras.layers.Flatten()
|
| 119 |
+
keras.layers.Dense(10, activation="softmax")
|
| 120 |
+
```
|
| 121 |
+
μ΅μ’
λΆλ₯κΈ° μ΄λ©°, μμ μ°κ²°κ³μΈ΅ μ
λλ€.
|
| 122 |
+
1. ```keras.layers.Flatten()```
|
| 123 |
+
μμ μ°κ²°κ³μΈ΅μ 1μ°¨μ λ°±ν°λ₯Ό μ
λ ₯μΌλ‘ λ°κΈ° λλ¬Έμ, Flastten κ³μΈ΅μ΄ λ¨Όμ λ€μ΄μ 2μ°¨μ ννμ νΉμ§ λ§΅μ ν μ€λ‘ νΌμ³μ€λλ€.
|
| 124 |
+
|
| 125 |
+
2. ```keras.layers.Dense(10, activation="softmax")```
|
| 126 |
+
μ΄ μ½λκ° μμ μ°κ²°κ³μΈ΅μ΄λ©°, λ³΄ν΅ Dense Layer λΌκ³ λΆλ¦
λλ€.
|
| 127 |
+
νΉμ§λ°±ν°λ₯Ό μ
λ ₯λ°μ 10κ°μ ν΄λμ€ μ€ μ΄λ ν΄λμ€μ ν λΉν μ§ μ΅μ’
μ μΌλ‘ κ²°μ ν©λλ€.
|
| 128 |
+
```activation="softmax"```λ κ° ν΄λμ€μ λν μμΈ‘κ°μ 0 κ³Ό 1 μ¬μ΄μ νλ₯ κ°μΌλ‘ νκ² νμ¬ λͺ¨λ νλ₯ μ ν©μ΄ `μ΄ λλλ‘ λ§λ€μ΄ μ€λλ€.
|
| 129 |
+
|
| 130 |
+
---
|
| 131 |
+
|
| 132 |
+
## 3. μ§μ CNN ꡬνν΄ λ³΄κΈ°
|
| 133 |
+
μ΄μ , μ§μ CNN νμ΅ μ½λλ₯Ό λ¨κ³λ³λ‘ ꡬνν΄ λ΄
μλ€.
|
| 134 |
+
|
| 135 |
+
**1λ¨κ³. λ°μ΄ν° λ‘λ λ° μ μ²λ¦¬**
|
| 136 |
+
λͺ¨λΈμ΄ νμ΅ν λ°μ΄ν°λ₯Ό κ°μ Έμ μ€λλ€.
|
| 137 |
+
μ΄λ²μ, μ½κ² λΆλ¬μ¬ μ μλ MNIST μκΈμ¨ μ«μ λ°μ΄ν°μ
μ κ°μ Έμ μ μ ν ννλ‘ μ μ²λ¦¬ νκ² μ΅λλ€.
|
| 138 |
+
|
| 139 |
+
```python
|
| 140 |
+
import numpy as np
|
| 141 |
+
import tensorflow as tf
|
| 142 |
+
from tensorflow import keras
|
| 143 |
+
from keras import layers
|
| 144 |
+
|
| 145 |
+
# Keras λΌμ΄λΈλ¬λ¦¬λ₯Ό ν΅ν΄ MNIST λ°μ΄ν°μ
μ μμ½κ² λΆλ¬μ΅λλ€.
|
| 146 |
+
(x_train, y_train), (x_test, y_test) = keras.datasets.mnist.load_data()
|
| 147 |
+
|
| 148 |
+
# μ κ·ν: ν½μ
κ°μ λ²μλ₯Ό 0~255μμ 0~1 μ¬μ΄λ‘ μ‘°μ νμ¬ νμ΅ μμ μ± λ° μλλ₯Ό λμ
λλ€.
|
| 149 |
+
x_train = x_train.astype("float32") / 255.0
|
| 150 |
+
x_test = x_test.astype("float32") / 255.0
|
| 151 |
+
|
| 152 |
+
# μ±λ μ°¨μ μΆκ°: νλ°± μ΄λ―Έμ§(μ±λ 1)μ μ°¨μμ λͺ
μμ μΌλ‘ μΆκ°ν©λλ€.
|
| 153 |
+
x_train = np.expand_dims(x_train, -1)
|
| 154 |
+
x_test = np.expand_dims(x_test, -1)
|
| 155 |
+
|
| 156 |
+
# λ μ΄λΈ μ-ν« μΈμ½λ©: μ«μ '5'λ₯Ό [0,0,0,0,0,1,0,0,0,0] ννμ 벑ν°λ‘ λ³νν©λλ€.
|
| 157 |
+
num_classes = 10
|
| 158 |
+
y_train = keras.utils.to_categorical(y_train, num_classes)
|
| 159 |
+
y_test = keras.utils.to_categorical(y_test, num_classes)
|
| 160 |
+
```
|
| 161 |
+
|
| 162 |
+
**2λ¨κ³. λͺ¨λΈ μ»΄νμΌ**
|
| 163 |
+
λͺ¨λΈ μν€ν
μ³λ₯Ό μ μνκ³ λͺ¨λΈμ μ΄λ»κ² νμ΅μν¬μ§μ λν΄ μ ν©λλ€.
|
| 164 |
+
```python
|
| 165 |
+
model = keras.Sequential([
|
| 166 |
+
keras.Input(shape=(28, 28, 1)), # μ
λ ₯ λ μ΄μ΄
|
| 167 |
+
layers.Conv2D(32, kernel_size=(3, 3), activation="relu"),
|
| 168 |
+
layers.MaxPooling2D(pool_size=(2, 2)),
|
| 169 |
+
layers.Conv2D(64, kernel_size=(3, 3), activation="relu"),
|
| 170 |
+
layers.MaxPooling2D(pool_size=(2, 2)),
|
| 171 |
+
layers.Flatten(),
|
| 172 |
+
layers.Dropout(0.5),
|
| 173 |
+
layers.Dense(num_classes, activation="softmax")
|
| 174 |
+
])
|
| 175 |
+
|
| 176 |
+
model.compile(
|
| 177 |
+
# μμ€ ν¨μ(Loss Function): λͺ¨λΈμ μμΈ‘μ΄ μ λ΅κ³Ό μΌλ§λ λ€λ₯Έμ§ μΈ‘μ ν©λλ€.
|
| 178 |
+
loss="categorical_crossentropy",
|
| 179 |
+
# μ΅ν°λ§μ΄μ (Optimizer): μμ€μ μ΅μννκΈ° μν΄ λͺ¨λΈμ κ°μ€μΉλ₯Ό μ
λ°μ΄νΈνλ λ°©λ²μ
λλ€.
|
| 180 |
+
optimizer="adam",
|
| 181 |
+
# νκ°μ§ν(Metrics): νλ ¨ κ³Όμ μ λͺ¨λν°λ§ν μ§νλ‘, μ νλλ₯Ό μ¬μ©ν©λλ€.
|
| 182 |
+
metrics=["accuracy"]
|
| 183 |
+
)
|
| 184 |
+
```
|
| 185 |
+
|
| 186 |
+
**3λ¨κ³. λͺ¨λΈ νμ΅ λ° νκ°**
|
| 187 |
+
```model.fit()```ν¨μλ₯Ό ν΅ν΄μ νμ΅μ μμνκ³ , νμ΅μ΄ λλ ν ```model.evaluate()```λ‘ μ΅μ’
μ±λ₯μ νμΈν©λλ€.
|
| 188 |
+
```python
|
| 189 |
+
batch_size = 128
|
| 190 |
+
epochs = 15
|
| 191 |
+
|
| 192 |
+
# λͺ¨λΈ νμ΅ μ€ν
|
| 193 |
+
history = model.fit(
|
| 194 |
+
x_train, y_train,
|
| 195 |
+
batch_size=batch_size,
|
| 196 |
+
epochs=epochs,
|
| 197 |
+
validation_data=(x_test, y_test)
|
| 198 |
+
)
|
| 199 |
+
|
| 200 |
+
# νμ΅ μλ£ ν μ΅μ’
μ±λ₯ νκ°
|
| 201 |
+
score = model.evaluate(x_test, y_test, verbose=0)
|
| 202 |
+
print(f"\nTest loss: {score[0]:.4f}")
|
| 203 |
+
print(f"Test accuracy: {score[1]:.4f}")
|
| 204 |
+
```
|
| 205 |
+
|
| 206 |
+
**4λ¨κ³. νμ΅λ λͺ¨λΈ μ μ₯νκΈ°**
|
| 207 |
+
λͺ¨λΈμ μ μ₯νκ³ , λΆλ¬μ¬ μ μλλ‘ ν©λλ€.
|
| 208 |
+
```python
|
| 209 |
+
# λͺ¨λΈμ ꡬ쑰, οΏ½οΏ½μ€μΉ, νμ΅ μ€μ μ λͺ¨λ '.keras' νμΌ νλμ μ μ₯ν©λλ€.
|
| 210 |
+
model.save("my_keras_model.keras")
|
| 211 |
+
print("\nModel saved to my_keras_model.keras")
|
| 212 |
+
```
|
| 213 |
+
|
| 214 |
+
μ λ¨κ³λ₯Ό μ λΆ μνν λͺ¨λΈμ΄ μ§κΈ μ΄ νκΉ
νμ΄μ€ λΌμ΄λΈλ¬λ¦¬μ λ€μ΄μλ λͺ¨λΈμ
λλ€. μ΄μ΄μ, λͺ¨λΈμ μ¬μ©ν΄ λ³Ό λ, μ μ½λλ₯Όμ μ§μ μ€ννμ§ λ§κ³ , λ€μ μ½λλ₯Ό μ€νμμΌ μ£ΌμΈμ!
|
| 215 |
+
λ§μΌ, μ μ½λλ₯Ό ν΅ν΄ μ§μ λ₯λ¬λμ μμΌκ³ μΆμΌμλ€λ©΄, Filesμ
|
| 216 |
+
train.pyλ₯Ό μ€νμμΌ μ£ΌμΈμ!
|
| 217 |
+
|
| 218 |
+
**5λ¨κ³. λͺ¨λΈ μ¬μ©ν΄ 보기**
|
| 219 |
+
μμ λ¨κ³λ€μ κ±°μ³ μμ±ν λͺ¨λΈμ΄ μ΄ νκΉ
νμ΄μ€ νμ΄μ§μ μ¬λΌκ° μμ΅λλ€.
|
| 220 |
+
μ΄μ , μ΄ νκΉ
νμ΄μ€ νμ΄μ§μ λͺ¨λΈμ λΆλ¬μμ, μ§μ μ¬μ©ν΄ λ³΄κ² μ΅λλ€.
|
| 221 |
+
Filesμ test.pyλ₯Ό μ€νμμΌ λ³΄μΈμ!!
|
| 222 |
+
μ§μ μ€λΉν μ«μ μκΈμ¨λ₯Ό λͺ¨λΈμ μ
λ ₯μΌλ‘ λ£μΌλ©΄, κ·Έ μ«μκ° μ΄λ€ μ«μμΈμ§ λ§μΆ°μ€ κ²λλ€!!
|
| 223 |
+
|
| 224 |
+
|
| 225 |
+
|
| 226 |
+
## 4. λλ§μ CNN λͺ¨λΈ λ§λ€κΈ°
|
config.json
ADDED
|
@@ -0,0 +1,20 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
{
|
| 2 |
+
"_from_model_id": "keras-model",
|
| 3 |
+
"architectures": [
|
| 4 |
+
"CNN"
|
| 5 |
+
],
|
| 6 |
+
"model_type": "Keras",
|
| 7 |
+
"pipeline_tag": "image-classification",
|
| 8 |
+
"task_tags": [
|
| 9 |
+
"image-classification"
|
| 10 |
+
],
|
| 11 |
+
"tags": [
|
| 12 |
+
"tensorflow",
|
| 13 |
+
"keras",
|
| 14 |
+
"mnist",
|
| 15 |
+
"cnn"
|
| 16 |
+
],
|
| 17 |
+
"datasets": [
|
| 18 |
+
"mnist"
|
| 19 |
+
]
|
| 20 |
+
}
|
my_keras_model.keras
ADDED
|
@@ -0,0 +1,3 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
version https://git-lfs.github.com/spec/v1
|
| 2 |
+
oid sha256:abc240116caa1e68bc7a2006d6725bf11170157e0e43c3d2e2b88600b810fafa
|
| 3 |
+
size 452579
|
test.py
ADDED
|
@@ -0,0 +1,33 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
from huggingface_hub import hf_hub_download
|
| 2 |
+
import tensorflow as tf
|
| 3 |
+
from tensorflow import keras
|
| 4 |
+
|
| 5 |
+
# Replace 'your-username/your-model-name' with your actual Hugging Face model repository ID.
|
| 6 |
+
repo_id = "your-username/your-model-name"
|
| 7 |
+
# Replace 'my_keras_model.keras' with the name of the file you uploaded.
|
| 8 |
+
filename = "my_keras_model.keras"
|
| 9 |
+
|
| 10 |
+
# Download the model file from the Hugging Face Hub.
|
| 11 |
+
model_path = hf_hub_download(repo_id=repo_id, filename=filename)
|
| 12 |
+
|
| 13 |
+
# Load the model using Keras's built-in function.
|
| 14 |
+
# The 'safe_mode=False' argument is often necessary when loading models saved from older TensorFlow versions
|
| 15 |
+
# or if the model contains custom layers.
|
| 16 |
+
model = keras.models.load_model(model_path, safe_mode=False)
|
| 17 |
+
|
| 18 |
+
# Now you can use the loaded model for inference.
|
| 19 |
+
# Example: Load a single MNIST test image and make a prediction.
|
| 20 |
+
(x_train, y_train), (x_test, y_test) = keras.datasets.mnist.load_data()
|
| 21 |
+
x_test = x_test.astype("float32") / 255.0
|
| 22 |
+
x_test = tf.expand_dims(x_test, -1)
|
| 23 |
+
image_to_predict = x_test[0:1]
|
| 24 |
+
|
| 25 |
+
# Get the model's prediction.
|
| 26 |
+
predictions = model.predict(image_to_predict)
|
| 27 |
+
|
| 28 |
+
# Print the predicted class (the one with the highest probability).
|
| 29 |
+
predicted_class = tf.argmax(predictions[0]).numpy()
|
| 30 |
+
print(f"Predicted class: {predicted_class}")
|
| 31 |
+
|
| 32 |
+
# Display the model summary to confirm it's loaded correctly.
|
| 33 |
+
model.summary()
|
train.py
ADDED
|
@@ -0,0 +1,60 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import numpy as np
|
| 2 |
+
import tensorflow as tf
|
| 3 |
+
from tensorflow import keras
|
| 4 |
+
from keras import layers
|
| 5 |
+
|
| 6 |
+
# Keras λΌμ΄λΈλ¬λ¦¬λ₯Ό ν΅ν΄ MNIST λ°μ΄ν°μ
μ μμ½κ² λΆλ¬μ΅λλ€.
|
| 7 |
+
(x_train, y_train), (x_test, y_test) = keras.datasets.mnist.load_data()
|
| 8 |
+
|
| 9 |
+
# μ κ·ν: ν½μ
κ°μ λ²μλ₯Ό 0~255μμ 0~1 μ¬μ΄λ‘ μ‘°μ νμ¬ νμ΅ μμ μ± λ° μλλ₯Ό λμ
λλ€.
|
| 10 |
+
x_train = x_train.astype("float32") / 255.0
|
| 11 |
+
x_test = x_test.astype("float32") / 255.0
|
| 12 |
+
|
| 13 |
+
# μ±λ μ°¨μ μΆκ°: νλ°± μ΄λ―Έμ§(μ±λ 1)μ μ°¨μμ λͺ
μμ μΌλ‘ μΆκ°ν©λλ€.
|
| 14 |
+
x_train = np.expand_dims(x_train, -1)
|
| 15 |
+
x_test = np.expand_dims(x_test, -1)
|
| 16 |
+
|
| 17 |
+
# λ μ΄λΈ μ-ν« μΈμ½λ©: μ«μ '5'λ₯Ό [0,0,0,0,0,1,0,0,0,0] ννμ 벑ν°λ‘ λ³νν©λλ€.
|
| 18 |
+
num_classes = 10
|
| 19 |
+
y_train = keras.utils.to_categorical(y_train, num_classes)
|
| 20 |
+
y_test = keras.utils.to_categorical(y_test, num_classes)
|
| 21 |
+
|
| 22 |
+
model = keras.Sequential([
|
| 23 |
+
keras.Input(shape=(28, 28, 1)), # μ
λ ₯ λ μ΄μ΄
|
| 24 |
+
layers.Conv2D(32, kernel_size=(3, 3), activation="relu"),
|
| 25 |
+
layers.MaxPooling2D(pool_size=(2, 2)),
|
| 26 |
+
layers.Conv2D(64, kernel_size=(3, 3), activation="relu"),
|
| 27 |
+
layers.MaxPooling2D(pool_size=(2, 2)),
|
| 28 |
+
layers.Flatten(),
|
| 29 |
+
layers.Dropout(0.5),
|
| 30 |
+
layers.Dense(num_classes, activation="softmax")
|
| 31 |
+
])
|
| 32 |
+
|
| 33 |
+
model.compile(
|
| 34 |
+
# μμ€ ν¨μ(Loss Function): λͺ¨λΈμ μμΈ‘μ΄ μ λ΅κ³Ό μΌλ§λ λ€λ₯Έμ§ μΈ‘μ ν©λλ€.
|
| 35 |
+
loss="categorical_crossentropy",
|
| 36 |
+
# μ΅ν°λ§μ΄μ (Optimizer): μμ€μ μ΅μννκΈ° μν΄ λͺ¨λΈμ κ°μ€μΉλ₯Ό μ
λ°μ΄νΈνλ λ°©λ²μ
λλ€.
|
| 37 |
+
optimizer="adam",
|
| 38 |
+
# νκ°μ§ν(Metrics): νλ ¨ κ³Όμ μ λͺ¨λν°λ§ν μ§νλ‘, μ νλλ₯Ό μ¬μ©ν©λλ€.
|
| 39 |
+
metrics=["accuracy"]
|
| 40 |
+
)
|
| 41 |
+
|
| 42 |
+
batch_size = 128
|
| 43 |
+
epochs = 15
|
| 44 |
+
|
| 45 |
+
# λͺ¨λΈ νμ΅ μ€ν
|
| 46 |
+
history = model.fit(
|
| 47 |
+
x_train, y_train,
|
| 48 |
+
batch_size=batch_size,
|
| 49 |
+
epochs=epochs,
|
| 50 |
+
validation_data=(x_test, y_test)
|
| 51 |
+
)
|
| 52 |
+
|
| 53 |
+
# νμ΅ μλ£ ν μ΅μ’
μ±λ₯ νκ°
|
| 54 |
+
score = model.evaluate(x_test, y_test, verbose=0)
|
| 55 |
+
print(f"\nTest loss: {score[0]:.4f}")
|
| 56 |
+
print(f"Test accuracy: {score[1]:.4f}")
|
| 57 |
+
|
| 58 |
+
# λͺ¨λΈμ ꡬ쑰, κ°μ€μΉ, νμ΅ μ€μ μ λͺ¨λ '.keras' νμΌ νλμ μ μ₯ν©λλ€.
|
| 59 |
+
model.save("my_keras_model.keras")
|
| 60 |
+
print("\nModel saved to my_keras_model.keras")
|