Update app.py

app.py

@@ -66,9 +66,18 @@ def analyze_image_features(image):
     # 纹理分析 - 使用灰度共生矩阵
     if len(img_array.shape) == 3:
         gray = cv2.cvtColor(img_cv, cv2.COLOR_BGR2GRAY)
-        glcm = cv2.createGLCM(gray, 5)  # 创建灰度共生矩阵
-        features["texture_contrast"] = cv2.GLCMContrast(glcm)
-        features["texture_homogeneity"] = cv2.GLCMHomogeneity(glcm)
+        from skimage.feature import graycomatrix, graycoprops
+   
+   # 计算GLCM
+   distances = [5]
+   angles = [0, np.pi/4, np.pi/2, 3*np.pi/4]
+   glcm = graycomatrix(gray, distances=distances, angles=angles, symmetric=True, normed=True)
+   
+   # 计算GLCM属性
+   features["texture_contrast"] = float(np.mean(graycoprops(glcm, 'contrast')[0]))
+   features["texture_homogeneity"] = float(np.mean(graycoprops(glcm, 'homogeneity')[0]))
+   
+
     
     # 噪声分析
     if len(img_array.shape) == 3: