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| import streamlit as st | |
| import face_recognition | |
| import cv2 | |
| import numpy as np | |
| import os | |
| def load_images(directory): | |
| images = [] | |
| classnames = [] | |
| file_list = os.listdir(directory) | |
| st.write("Photographs found in folder : ") | |
| for file in file_list: | |
| if os.path.splitext(file)[1] in [".jpg", ".jpeg"]: | |
| img_path = os.path.join(directory, file) | |
| cur_img = cv2.imread(img_path) | |
| images.append(cur_img) | |
| st.write(os.path.splitext(file)[0]) | |
| classnames.append(os.path.splitext(file)[0]) | |
| return images, classnames | |
| def recognize_faces(test_image, known_encodings, class_names): | |
| imgS = cv2.resize(test_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) | |
| name = "Unknown" # Default name for unknown faces | |
| match_found = False # Flag to track if a match is found | |
| # Checking if faces are detected | |
| if len(encodesCurFrame) > 0: | |
| for encodeFace, faceLoc in zip(encodesCurFrame, facesCurFrame): | |
| matches = face_recognition.compare_faces(known_encodings, encodeFace) | |
| faceDis = face_recognition.face_distance(known_encodings, encodeFace) | |
| matchIndex = np.argmin(faceDis) | |
| if matches[matchIndex]: | |
| name = class_names[matchIndex].upper() | |
| match_found = True # Set the flag to True | |
| y1, x2, y2, x1 = faceLoc | |
| y1, x2, y2, x1 = (y1 * 4), (x2 * 4), (y2 * 4) ,(x1 * 4) | |
| cv2.rectangle(test_image, (x1, y1), (x2, y2), (0, 255, 0), 2) | |
| cv2.rectangle(test_image, (x1, y2 - 35), (x2, y2), (0, 255, 0), cv2.FILLED) | |
| cv2.putText(test_image, name, (x1 + 6, y2 - 6), cv2.FONT_HERSHEY_COMPLEX, 1, (255, 255, 255), 2) | |
| return test_image | |
| st.title("AIMLJan24 - Face Recognition") | |
| # Load images for face recognition | |
| directory = "photos" | |
| Images, classnames = load_images(directory) | |
| # Load images for face recognition | |
| encodeListknown = [face_recognition.face_encodings(img)[0] for img in Images] | |
| # Camera input to take photo of user in question | |
| capture = cv2.VideoCapture(0) | |
| if capture.isOpened(): | |
| ret, frame = capture.read() | |
| if ret: | |
| # Recognize faces in the captured frame | |
| image_with_recognition = recognize_faces(frame, encodeListknown, classnames) | |
| st.image(image_with_recognition, channels="BGR", use_column_width=True) | |
| else: | |
| st.error("Failed to open camera.") | |
| capture.release() | |
| cv2.destroyAllWindows() | |