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| import streamlit as st | |
| from PIL import Image | |
| import face_recognition | |
| import cv2 | |
| import numpy as np | |
| import os | |
| from datetime import datetime | |
| st.title("AIMLJan24 - Face Recognition") | |
| # Load images for face recognition | |
| Images = [] | |
| classnames = [] | |
| directory = "photos" | |
| myList = os.listdir(directory) | |
| st.write("Photographs found in folder : ") | |
| for cls in myList: | |
| if os.path.splitext(cls)[1] in [".jpg", ".jpeg"]: | |
| img_path = os.path.join(directory, cls) | |
| curImg = cv2.imread(img_path) | |
| Images.append(curImg) | |
| st.write(os.path.splitext(cls)[0]) | |
| classnames.append(os.path.splitext(cls)[0]) | |
| # Load images for face recognition | |
| encodeListknown = [face_recognition.face_encodings(img)[0] for img in Images] | |
| # camera to take photo of user in question | |
| file_name = st.file_uploader("Upload image") | |
| def add_attendance(name): | |
| username = name | |
| current_datetime = datetime.now().strftime("%Y-%m-%d %H:%M:%S") | |
| print(current_datetime) | |
| if not os.path.isdir('Attendance'): | |
| os.makedirs('Attendance') | |
| if f'Attendance-{current_datetime}.csv' not in os.listdir('Attendance'): | |
| with open(f'Attendance/Attendance-{current_datetime}.csv', 'w') as f: | |
| f.write('Name,Time') | |
| if file_name is not None: | |
| col1, col2 = st.columns(2) | |
| test_image = Image.open(file_name) | |
| image = np.asarray(test_image) | |
| imgS = cv2.resize(image, (0, 0), None, 0.25, 0.25) | |
| imgS = cv2.cvtColor(imgS, cv2.COLOR_BGR2RGB) | |
| facesCurFrame = face_recognition.face_locations(imgS) | |
| encodesCurFrame = face_recognition.face_encodings(imgS, facesCurFrame) | |
| # List to store recognized names for all faces in the image | |
| recognized_names = [] | |
| # Checking if faces are detected | |
| if len(encodesCurFrame) > 0: | |
| for encodeFace, faceLoc in zip(encodesCurFrame, facesCurFrame): | |
| # Assuming that encodeListknown is defined and populated in your code | |
| matches = face_recognition.compare_faces(encodeListknown, encodeFace) | |
| faceDis = face_recognition.face_distance(encodeListknown, encodeFace) | |
| # Initialize name as Unknown | |
| name = "Unknown" | |
| # Check if there's a match with known faces | |
| if True in matches: | |
| matchIndex = np.argmin(faceDis) | |
| name = classnames[matchIndex].upper() | |
| # Append recognized name to the list | |
| recognized_names.append(name) | |
| # Draw rectangle and label on the image | |
| y1, x2, y2, x1 = faceLoc | |
| y1, x2, y2, x1 = (y1 * 4), (x2 * 4), (y2 * 4) ,(x1 * 4) | |
| # Make a copy of the image array before drawing on it | |
| image_copy = image.copy() | |
| cv2.rectangle(image_copy, (x1, y1), (x2, y2), (0, 255, 0), 2) | |
| cv2.rectangle(image_copy, (x1, y2 - 35), (x2, y2), (0, 255, 0), cv2.FILLED) | |
| cv2.putText(image_copy, name, (x1 + 6, y2 - 6), cv2.FONT_HERSHEY_COMPLEX, 1, (255, 255, 255), 2) | |
| # Update the database | |
| add_attendance(name) | |
| # Display the image with recognized names | |
| st.image(image_copy, use_column_width=True, output_format="PNG") | |
| # Display recognized names | |
| st.write("Recognized Names:") | |
| for i, name in enumerate(recognized_names): | |
| st.write(f"Face {i+1}: {name}") | |
| else: | |
| st.warning("No faces detected in the image. Face recognition failed.") | |