Delete landmarks.py

landmarks.py

@@ -1,37 +0,0 @@
-import numpy as np
-from numpy.linalg import norm
-
-def normalize_landmarks(landmarks):
-    """
-    Normalize the hand landmarks.
-    
-    Parameters:
-        landmarks (numpy.ndarray): Array of hand landmarks.
-
-    Returns:
-        numpy.ndarray: Normalized landmarks.
-    """
-    center = np.mean(landmarks, axis=0)
-    landmarks_centered = landmarks - center
-    std_dev = np.std(landmarks_centered, axis=0)
-    landmarks_normalized = landmarks_centered / std_dev
-    return np.nan_to_num(landmarks_normalized)
-
-def calculate_angles(landmarks):
-    """
-    Calculate angles between hand landmarks.
-    
-    Parameters:
-        landmarks (numpy.ndarray): Array of hand landmarks.
-
-    Returns:
-        list: List of calculated angles.
-    """
-    angles = []
-    for i in range(20):
-        for j in range(i + 1, 21):
-            vector = landmarks[j] - landmarks[i]
-            angle_x = np.arccos(np.clip(vector[0] / norm(vector), -1.0, 1.0))
-            angle_y = np.arccos(np.clip(vector[1] / norm(vector), -1.0, 1.0))
-            angles.extend([angle_x, angle_y])
-    return angles