Upload 3 files
Browse files- Model_Training_onepiece.ipynb +269 -0
- app.py +32 -0
- requirements.txt +18 -0
Model_Training_onepiece.ipynb
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| 1 |
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {},
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"outputs": [],
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"source": [
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"# Import der ben枚tigten Bibliotheken\n",
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"import numpy as np\n",
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"import tensorflow as tf\n",
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"from tensorflow.keras.applications import ResNet50\n",
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"from tensorflow.keras.preprocessing.image import ImageDataGenerator\n",
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"from tensorflow.keras.layers import Dense, GlobalAveragePooling2D, Dropout\n",
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"from tensorflow.keras.models import Model\n",
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"from tensorflow.keras.optimizers import Adam\n",
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"from tensorflow.keras.callbacks import ModelCheckpoint, EarlyStopping, ReduceLROnPlateau"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Vorbereitung der Daten\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Found 78 images belonging to 6 classes.\n",
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"Found 16 images belonging to 6 classes.\n"
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]
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}
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],
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"source": [
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"# Daten-Vorbereitung\n",
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"base_dir = 'C:\\Daten\\Studium Wirtschaftsinformatik\\Semester 6 TZ\\KI-Anwendungen\\脺bungen\\脺bung2\\Abschluss\\Datens盲tze\\Strohh眉te' # Pfad zum 眉bergeordneten Ordner, der die Klassenordner enth盲lt\n",
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"datagen = ImageDataGenerator(\n",
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" rescale=1./255,\n",
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" rotation_range=40,\n",
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" width_shift_range=0.2,\n",
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" height_shift_range=0.2,\n",
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" shear_range=0.2,\n",
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" zoom_range=0.2,\n",
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" horizontal_flip=True,\n",
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" fill_mode='nearest',\n",
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" validation_split=0.2 # Behalte die Aufteilung f眉r Training und Validation bei\n",
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")\n",
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"train_generator = datagen.flow_from_directory(\n",
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| 56 |
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" base_dir,\n",
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| 57 |
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" target_size=(224, 224), # Assuming using ResNet input dimensions\n",
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| 58 |
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" batch_size=32, # Adjust according to your system capability\n",
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| 59 |
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" class_mode='categorical',\n",
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" subset='training' # Use the 'subset' argument for splitting\n",
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")\n",
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"\n",
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"validation_generator = datagen.flow_from_directory(\n",
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" base_dir,\n",
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| 65 |
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" target_size=(224, 224),\n",
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| 66 |
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" batch_size=32,\n",
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| 67 |
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" class_mode='categorical',\n",
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| 68 |
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" subset='validation'\n",
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")"
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]
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| 71 |
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},
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| 72 |
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{
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| 73 |
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"cell_type": "markdown",
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"metadata": {},
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| 75 |
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"source": [
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| 76 |
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"Modell Setup"
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| 77 |
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]
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| 78 |
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},
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| 79 |
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{
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| 80 |
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"cell_type": "code",
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| 81 |
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"execution_count": 3,
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| 82 |
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"metadata": {},
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| 83 |
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"outputs": [],
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| 84 |
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"source": [
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| 85 |
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"# Modell-Setup\n",
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| 86 |
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"base_model = ResNet50(weights='imagenet', include_top=False, input_shape=(224, 224, 3))\n",
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| 87 |
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"base_model.trainable = False # Zuerst wird das Basismodell eingefroren\n",
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| 88 |
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"\n",
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| 89 |
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"x = GlobalAveragePooling2D()(base_model.output)\n",
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| 90 |
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"x = Dense(1024, activation='relu')(x)\n",
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| 91 |
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"x = Dropout(0.5)(x) # Dropout hinzugef眉gt, um Overfitting zu reduzieren\n",
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| 92 |
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"predictions = Dense(3, activation='softmax')(x)\n",
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| 93 |
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"\n",
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| 94 |
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"model = Model(inputs=base_model.input, outputs=predictions)\n",
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| 95 |
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"model.compile(optimizer=Adam(learning_rate=0.001), loss='categorical_crossentropy', metrics=['accuracy'])"
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| 96 |
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]
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| 97 |
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},
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| 98 |
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{
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| 99 |
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"cell_type": "markdown",
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| 100 |
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"metadata": {},
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| 101 |
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"source": [
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| 102 |
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"Training des Models"
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| 103 |
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]
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| 104 |
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},
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| 105 |
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{
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| 106 |
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"cell_type": "code",
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| 107 |
+
"execution_count": 4,
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| 108 |
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"metadata": {},
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| 109 |
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"outputs": [
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| 110 |
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{
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| 111 |
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"name": "stdout",
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| 112 |
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"output_type": "stream",
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| 113 |
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"text": [
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| 114 |
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"Epoch 1/20\n"
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| 115 |
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]
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| 116 |
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},
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| 117 |
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{
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| 118 |
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"ename": "ValueError",
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| 119 |
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"evalue": "Arguments `target` and `output` must have the same shape. Received: target.shape=(None, 6), output.shape=(None, 3)",
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| 120 |
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"output_type": "error",
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| 121 |
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"traceback": [
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| 122 |
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"\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
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| 123 |
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"\u001b[1;31mValueError\u001b[0m Traceback (most recent call last)",
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| 124 |
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"Cell \u001b[1;32mIn[4], line 2\u001b[0m\n\u001b[0;32m 1\u001b[0m \u001b[38;5;66;03m# Trainieren des Modells\u001b[39;00m\n\u001b[1;32m----> 2\u001b[0m history \u001b[38;5;241m=\u001b[39m \u001b[43mmodel\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mfit\u001b[49m\u001b[43m(\u001b[49m\n\u001b[0;32m 3\u001b[0m \u001b[43m \u001b[49m\u001b[43mtrain_generator\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m 4\u001b[0m \u001b[43m \u001b[49m\u001b[43msteps_per_epoch\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mtrain_generator\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43msamples\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mtrain_generator\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mbatch_size\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m 5\u001b[0m \u001b[43m \u001b[49m\u001b[43mvalidation_data\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mvalidation_generator\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m 6\u001b[0m \u001b[43m \u001b[49m\u001b[43mvalidation_steps\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mvalidation_generator\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43msamples\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[38;5;241;43m/\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mvalidation_generator\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mbatch_size\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m 7\u001b[0m \u001b[43m \u001b[49m\u001b[43mepochs\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m20\u001b[39;49m\u001b[43m,\u001b[49m\n\u001b[0;32m 8\u001b[0m \u001b[43m \u001b[49m\u001b[43mcallbacks\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43m[\u001b[49m\n\u001b[0;32m 9\u001b[0m \u001b[43m \u001b[49m\u001b[43mModelCheckpoint\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mbest_model.keras\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43msave_best_only\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;28;43;01mTrue\u001b[39;49;00m\u001b[43m)\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m 10\u001b[0m \u001b[43m \u001b[49m\u001b[43mEarlyStopping\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmonitor\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mval_loss\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mpatience\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m5\u001b[39;49m\u001b[43m)\u001b[49m\u001b[43m,\u001b[49m\n\u001b[0;32m 11\u001b[0m \u001b[43m \u001b[49m\u001b[43mReduceLROnPlateau\u001b[49m\u001b[43m(\u001b[49m\u001b[43mmonitor\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[38;5;124;43mval_loss\u001b[39;49m\u001b[38;5;124;43m'\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfactor\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m0.2\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mpatience\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[38;5;241;43m2\u001b[39;49m\u001b[43m)\u001b[49m\n\u001b[0;32m 12\u001b[0m \u001b[43m \u001b[49m\u001b[43m]\u001b[49m\n\u001b[0;32m 13\u001b[0m \u001b[43m)\u001b[49m\n",
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"File \u001b[1;32mc:\\Users\\Jeremy Kuwegu\\anaconda3\\envs\\kia\\lib\\site-packages\\keras\\src\\utils\\traceback_utils.py:122\u001b[0m, in \u001b[0;36mfilter_traceback.<locals>.error_handler\u001b[1;34m(*args, **kwargs)\u001b[0m\n\u001b[0;32m 119\u001b[0m filtered_tb \u001b[38;5;241m=\u001b[39m _process_traceback_frames(e\u001b[38;5;241m.\u001b[39m__traceback__)\n\u001b[0;32m 120\u001b[0m \u001b[38;5;66;03m# To get the full stack trace, call:\u001b[39;00m\n\u001b[0;32m 121\u001b[0m \u001b[38;5;66;03m# `keras.config.disable_traceback_filtering()`\u001b[39;00m\n\u001b[1;32m--> 122\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m e\u001b[38;5;241m.\u001b[39mwith_traceback(filtered_tb) \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m\n\u001b[0;32m 123\u001b[0m \u001b[38;5;28;01mfinally\u001b[39;00m:\n\u001b[0;32m 124\u001b[0m \u001b[38;5;28;01mdel\u001b[39;00m filtered_tb\n",
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| 126 |
+
"File \u001b[1;32mc:\\Users\\Jeremy Kuwegu\\anaconda3\\envs\\kia\\lib\\site-packages\\keras\\src\\backend\\tensorflow\\nn.py:554\u001b[0m, in \u001b[0;36mcategorical_crossentropy\u001b[1;34m(target, output, from_logits, axis)\u001b[0m\n\u001b[0;32m 552\u001b[0m \u001b[38;5;28;01mfor\u001b[39;00m e1, e2 \u001b[38;5;129;01min\u001b[39;00m \u001b[38;5;28mzip\u001b[39m(target\u001b[38;5;241m.\u001b[39mshape, output\u001b[38;5;241m.\u001b[39mshape):\n\u001b[0;32m 553\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m e1 \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m \u001b[38;5;129;01mand\u001b[39;00m e2 \u001b[38;5;129;01mis\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m \u001b[38;5;28;01mNone\u001b[39;00m \u001b[38;5;129;01mand\u001b[39;00m e1 \u001b[38;5;241m!=\u001b[39m e2:\n\u001b[1;32m--> 554\u001b[0m \u001b[38;5;28;01mraise\u001b[39;00m \u001b[38;5;167;01mValueError\u001b[39;00m(\n\u001b[0;32m 555\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mArguments `target` and `output` must have the same shape. \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m 556\u001b[0m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mReceived: \u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m 557\u001b[0m \u001b[38;5;124mf\u001b[39m\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mtarget.shape=\u001b[39m\u001b[38;5;132;01m{\u001b[39;00mtarget\u001b[38;5;241m.\u001b[39mshape\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m, output.shape=\u001b[39m\u001b[38;5;132;01m{\u001b[39;00moutput\u001b[38;5;241m.\u001b[39mshape\u001b[38;5;132;01m}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m 558\u001b[0m )\n\u001b[0;32m 560\u001b[0m output, from_logits \u001b[38;5;241m=\u001b[39m _get_logits(\n\u001b[0;32m 561\u001b[0m output, from_logits, \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mSoftmax\u001b[39m\u001b[38;5;124m\"\u001b[39m, \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mcategorical_crossentropy\u001b[39m\u001b[38;5;124m\"\u001b[39m\n\u001b[0;32m 562\u001b[0m )\n\u001b[0;32m 563\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m from_logits:\n",
|
| 127 |
+
"\u001b[1;31mValueError\u001b[0m: Arguments `target` and `output` must have the same shape. Received: target.shape=(None, 6), output.shape=(None, 3)"
|
| 128 |
+
]
|
| 129 |
+
}
|
| 130 |
+
],
|
| 131 |
+
"source": [
|
| 132 |
+
"# Trainieren des Modells\n",
|
| 133 |
+
"history = model.fit(\n",
|
| 134 |
+
" train_generator,\n",
|
| 135 |
+
" steps_per_epoch=train_generator.samples // train_generator.batch_size,\n",
|
| 136 |
+
" validation_data=validation_generator,\n",
|
| 137 |
+
" validation_steps=validation_generator.samples // validation_generator.batch_size,\n",
|
| 138 |
+
" epochs=20,\n",
|
| 139 |
+
" callbacks=[\n",
|
| 140 |
+
" ModelCheckpoint('best_model.keras', save_best_only=True),\n",
|
| 141 |
+
" EarlyStopping(monitor='val_loss', patience=5),\n",
|
| 142 |
+
" ReduceLROnPlateau(monitor='val_loss', factor=0.2, patience=2)\n",
|
| 143 |
+
" ]\n",
|
| 144 |
+
")"
|
| 145 |
+
]
|
| 146 |
+
},
|
| 147 |
+
{
|
| 148 |
+
"cell_type": "markdown",
|
| 149 |
+
"metadata": {},
|
| 150 |
+
"source": [
|
| 151 |
+
"Fine Tuning des Modells"
|
| 152 |
+
]
|
| 153 |
+
},
|
| 154 |
+
{
|
| 155 |
+
"cell_type": "code",
|
| 156 |
+
"execution_count": null,
|
| 157 |
+
"metadata": {},
|
| 158 |
+
"outputs": [
|
| 159 |
+
{
|
| 160 |
+
"name": "stdout",
|
| 161 |
+
"output_type": "stream",
|
| 162 |
+
"text": [
|
| 163 |
+
"Epoch 1/10\n",
|
| 164 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m148s\u001b[0m 12s/step - accuracy: 0.7070 - loss: 1.0460 - val_accuracy: 0.6094 - val_loss: 0.9729\n",
|
| 165 |
+
"Epoch 2/10\n",
|
| 166 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m2s\u001b[0m 135ms/step - accuracy: 1.0000 - loss: 0.0769 - val_accuracy: 0.5714 - val_loss: 1.0434\n",
|
| 167 |
+
"Epoch 3/10\n",
|
| 168 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m100s\u001b[0m 10s/step - accuracy: 0.9677 - loss: 0.1108 - val_accuracy: 0.5469 - val_loss: 0.9639\n",
|
| 169 |
+
"Epoch 4/10\n",
|
| 170 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m10s\u001b[0m 111ms/step - accuracy: 1.0000 - loss: 0.0381 - val_accuracy: 0.7143 - val_loss: 0.9019\n",
|
| 171 |
+
"Epoch 5/10\n",
|
| 172 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m96s\u001b[0m 10s/step - accuracy: 0.9992 - loss: 0.0220 - val_accuracy: 0.2969 - val_loss: 1.1206\n",
|
| 173 |
+
"Epoch 6/10\n",
|
| 174 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m12s\u001b[0m 164ms/step - accuracy: 1.0000 - loss: 0.0226 - val_accuracy: 0.1429 - val_loss: 1.1233\n",
|
| 175 |
+
"Epoch 7/10\n",
|
| 176 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m97s\u001b[0m 10s/step - accuracy: 1.0000 - loss: 0.0062 - val_accuracy: 0.1719 - val_loss: 1.4363\n",
|
| 177 |
+
"Epoch 8/10\n",
|
| 178 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m11s\u001b[0m 103ms/step - accuracy: 0.9688 - loss: 0.0287 - val_accuracy: 0.1429 - val_loss: 1.4406\n",
|
| 179 |
+
"Epoch 9/10\n",
|
| 180 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m98s\u001b[0m 10s/step - accuracy: 0.9907 - loss: 0.0160 - val_accuracy: 0.2344 - val_loss: 1.4151\n",
|
| 181 |
+
"Epoch 10/10\n",
|
| 182 |
+
"\u001b[1m9/9\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣\u001b[0m\u001b[37m\u001b[0m \u001b[1m11s\u001b[0m 101ms/step - accuracy: 1.0000 - loss: 0.0038 - val_accuracy: 0.0000e+00 - val_loss: 1.6847\n"
|
| 183 |
+
]
|
| 184 |
+
}
|
| 185 |
+
],
|
| 186 |
+
"source": [
|
| 187 |
+
"# Fine-Tuning des Modells\n",
|
| 188 |
+
"for layer in base_model.layers:\n",
|
| 189 |
+
" layer.trainable = True\n",
|
| 190 |
+
"\n",
|
| 191 |
+
"model.compile(optimizer=Adam(learning_rate=0.0001), loss='categorical_crossentropy', metrics=['accuracy'])\n",
|
| 192 |
+
"history_fine = model.fit(\n",
|
| 193 |
+
" train_generator,\n",
|
| 194 |
+
" steps_per_epoch=train_generator.samples // train_generator.batch_size,\n",
|
| 195 |
+
" validation_data=validation_generator,\n",
|
| 196 |
+
" validation_steps=validation_generator.samples // validation_generator.batch_size,\n",
|
| 197 |
+
" epochs=10\n",
|
| 198 |
+
")"
|
| 199 |
+
]
|
| 200 |
+
},
|
| 201 |
+
{
|
| 202 |
+
"cell_type": "markdown",
|
| 203 |
+
"metadata": {},
|
| 204 |
+
"source": [
|
| 205 |
+
"Bewertung und Ergebnisse"
|
| 206 |
+
]
|
| 207 |
+
},
|
| 208 |
+
{
|
| 209 |
+
"cell_type": "code",
|
| 210 |
+
"execution_count": null,
|
| 211 |
+
"metadata": {},
|
| 212 |
+
"outputs": [
|
| 213 |
+
{
|
| 214 |
+
"name": "stdout",
|
| 215 |
+
"output_type": "stream",
|
| 216 |
+
"text": [
|
| 217 |
+
"\u001b[1m2/2\u001b[0m \u001b[32m鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹佲攣鈹侊拷锟解攣鈹乗u001b[0m\u001b[37m\u001b[0m \u001b[1m7s\u001b[0m 3s/step - accuracy: 0.2708 - loss: 1.4508\n",
|
| 218 |
+
"Performance vor dem Fine-Tuning: 0.640625\n",
|
| 219 |
+
"Performance nach dem Fine-Tuning: 0.0\n"
|
| 220 |
+
]
|
| 221 |
+
}
|
| 222 |
+
],
|
| 223 |
+
"source": [
|
| 224 |
+
"# Ergebnisse bewerten\n",
|
| 225 |
+
"eval_result = model.evaluate(validation_generator, steps=validation_generator.samples // validation_generator.batch_size)\n",
|
| 226 |
+
"print(f'Performance vor dem Fine-Tuning: {history.history[\"val_accuracy\"][-1]}')\n",
|
| 227 |
+
"print(f'Performance nach dem Fine-Tuning: {history_fine.history[\"val_accuracy\"][-1]}')"
|
| 228 |
+
]
|
| 229 |
+
},
|
| 230 |
+
{
|
| 231 |
+
"cell_type": "code",
|
| 232 |
+
"execution_count": null,
|
| 233 |
+
"metadata": {},
|
| 234 |
+
"outputs": [
|
| 235 |
+
{
|
| 236 |
+
"name": "stderr",
|
| 237 |
+
"output_type": "stream",
|
| 238 |
+
"text": [
|
| 239 |
+
"WARNING:absl:You are saving your model as an HDF5 file via `model.save()` or `keras.saving.save_model(model)`. This file format is considered legacy. We recommend using instead the native Keras format, e.g. `model.save('my_model.keras')` or `keras.saving.save_model(model, 'my_model.keras')`. \n"
|
| 240 |
+
]
|
| 241 |
+
}
|
| 242 |
+
],
|
| 243 |
+
"source": [
|
| 244 |
+
"model.save('mein_modell.h5') "
|
| 245 |
+
]
|
| 246 |
+
}
|
| 247 |
+
],
|
| 248 |
+
"metadata": {
|
| 249 |
+
"kernelspec": {
|
| 250 |
+
"display_name": "kia",
|
| 251 |
+
"language": "python",
|
| 252 |
+
"name": "python3"
|
| 253 |
+
},
|
| 254 |
+
"language_info": {
|
| 255 |
+
"codemirror_mode": {
|
| 256 |
+
"name": "ipython",
|
| 257 |
+
"version": 3
|
| 258 |
+
},
|
| 259 |
+
"file_extension": ".py",
|
| 260 |
+
"mimetype": "text/x-python",
|
| 261 |
+
"name": "python",
|
| 262 |
+
"nbconvert_exporter": "python",
|
| 263 |
+
"pygments_lexer": "ipython3",
|
| 264 |
+
"version": "3.9.19"
|
| 265 |
+
}
|
| 266 |
+
},
|
| 267 |
+
"nbformat": 4,
|
| 268 |
+
"nbformat_minor": 2
|
| 269 |
+
}
|
app.py
ADDED
|
@@ -0,0 +1,32 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
import gradio as gr
|
| 2 |
+
from PIL import Image
|
| 3 |
+
import numpy as np
|
| 4 |
+
from tensorflow.keras.preprocessing import image as keras_image
|
| 5 |
+
from tensorflow.keras.applications.resnet50 import preprocess_input
|
| 6 |
+
from tensorflow.keras.models import load_model
|
| 7 |
+
|
| 8 |
+
# Load your trained model
|
| 9 |
+
model = load_model(r'C:\Daten\Studium Wirtschaftsinformatik\Semester 6 TZ\KI-Anwendungen\脺bungen\脺bung2\Abschluss\mein_modell.h5')
|
| 10 |
+
|
| 11 |
+
def predict_character(img):
|
| 12 |
+
img = Image.fromarray(img.astype('uint8'), 'RGB') # Ensure the image is in RGB
|
| 13 |
+
img = img.resize((224, 224)) # Resize the image to the input size of the model
|
| 14 |
+
img_array = keras_image.img_to_array(img) # Convert the image to an array
|
| 15 |
+
img_array = np.expand_dims(img_array, axis=0) # Expand dimensions to match model input
|
| 16 |
+
img_array = preprocess_input(img_array) # Preprocess the input as expected by ResNet50
|
| 17 |
+
|
| 18 |
+
prediction = model.predict(img_array) # Predict using the model
|
| 19 |
+
classes = ['Chopper', 'Nami', 'Ruffy', 'Sanji', 'Usopp', 'Zoro'] # Character names as per your dataset
|
| 20 |
+
return {classes[i]: float(prediction[0][i]) for i in range(len(classes))} # Return the prediction in a dictionary format
|
| 21 |
+
|
| 22 |
+
# Define Gradio interface
|
| 23 |
+
interface = gr.Interface(
|
| 24 |
+
fn=predict_character,
|
| 25 |
+
inputs=gr.Image(), # Gradio handles resizing automatically based on the model input
|
| 26 |
+
outputs=gr.Label(num_top_classes=6), # Show top 3 predictions
|
| 27 |
+
title="One Piece Character Classifier",
|
| 28 |
+
description="Upload an image of a One Piece character and the classifier will predict which character it is."
|
| 29 |
+
)
|
| 30 |
+
|
| 31 |
+
# Launch the interface
|
| 32 |
+
interface.launch()
|
requirements.txt
ADDED
|
@@ -0,0 +1,18 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
blinker==1.7.0
|
| 2 |
+
click==8.1.7
|
| 3 |
+
Flask==3.0.2
|
| 4 |
+
Flask-Cors==4.0.0
|
| 5 |
+
itsdangerous==2.1.2
|
| 6 |
+
Jinja2==3.1.3
|
| 7 |
+
joblib==1.3.2
|
| 8 |
+
MarkupSafe==2.1.5
|
| 9 |
+
numpy==1.26.4
|
| 10 |
+
pandas==2.2.1
|
| 11 |
+
python-dateutil==2.8.2
|
| 12 |
+
pytz==2024.1
|
| 13 |
+
scikit-learn==1.4.1.post1
|
| 14 |
+
scipy==1.12.0
|
| 15 |
+
six==1.16.0
|
| 16 |
+
threadpoolctl==3.3.0
|
| 17 |
+
tzdata==2024.1
|
| 18 |
+
Werkzeug==3.0.1
|