Update app.py

app.py

@@ -14,6 +14,7 @@ import skimage
 from skimage.feature import hog
 from skimage.color import rgb2gray
 from skimage import io
+from skimage.transform import resize
 from sklearn.decomposition import PCA
 from sklearn.svm import OneClassSVM
 from sklearn.preprocessing import StandardScaler
@@ -31,8 +32,11 @@ def extract_hog_features(image_path):
     """
     # 画像を読み込む
     img = io.imread(image_path)
-    img = img[:,:,:3]
-    
+    img = img[:, :, :3]
+
+    # サイズを固定
+    img = resize(img, (128, 128), anti_aliasing=True)
+
     # 画像をグレースケールに変換
     gray_img = rgb2gray(img)