Spaces:
Sleeping
Sleeping
Commit ·
0846293
1
Parent(s): 7e8f663
initial deploy
Browse files- Dockerfile +51 -0
- app.py +628 -0
- requirements.txt +9 -0
Dockerfile
ADDED
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@@ -0,0 +1,51 @@
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| 1 |
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FROM python:3.10-slim
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# Install system dependencies
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RUN apt-get update && apt-get install -y \
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libgl1 \
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libglib2.0-0 \
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libsm6 \
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libxext6 \
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libxrender-dev \
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libgomp1 \
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wget \
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gcc \
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g++ \
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cmake \
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build-essential \
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python3-dev \
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libssl-dev \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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WORKDIR /app
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# Upgrade pip
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RUN pip install --no-cache-dir --upgrade pip --root-user-action=ignore
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# Install dependencies
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RUN pip install --no-cache-dir --root-user-action=ignore "numpy==1.26.4"
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RUN pip install --no-cache-dir --root-user-action=ignore "onnxruntime>=1.8.0"
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RUN pip install --no-cache-dir --root-user-action=ignore "opencv-python-headless>=4.5.0"
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RUN pip install --no-cache-dir --root-user-action=ignore "insightface>=0.7.0"
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RUN pip install --no-cache-dir --root-user-action=ignore "huggingface-hub>=0.12.0"
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COPY requirements.txt .
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RUN pip install --no-cache-dir --root-user-action=ignore -r requirements.txt
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# Download the AuraFace model at BUILD time so startup is instant
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RUN python -c "\
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from huggingface_hub import snapshot_download; \
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snapshot_download('fal/AuraFace-v1', local_dir='models/auraface/models/auraface')"
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# Copy app source
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COPY app.py .
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# Create uploads folder
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RUN mkdir -p uploads
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# HuggingFace Spaces uses port 7860
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ENV PORT=7860
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EXPOSE 7860
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CMD ["python", "app.py", "--host", "0.0.0.0", "--port", "7860"]
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app.py
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@@ -0,0 +1,628 @@
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| 1 |
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from flask import Flask, request, jsonify
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| 2 |
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import os
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import cv2
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| 4 |
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import numpy as np
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| 5 |
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import pymongo
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| 6 |
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from bson.binary import Binary
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| 7 |
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import pickle
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| 8 |
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import time
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| 9 |
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import uuid
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| 10 |
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import logging
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| 11 |
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from huggingface_hub import snapshot_download
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| 12 |
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from insightface.app import FaceAnalysis
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| 13 |
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from werkzeug.utils import secure_filename
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| 14 |
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| 15 |
+
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| 16 |
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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| 17 |
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logger = logging.getLogger('FaceRecognitionAPI')
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| 18 |
+
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| 19 |
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class FaceRecognitionAPI:
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| 20 |
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def __init__(self, mongodb_uri, db_name, collection_name):
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| 21 |
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self.mongodb_uri = mongodb_uri
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| 22 |
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self.db_name = db_name
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| 23 |
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self.collection_name = collection_name
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| 24 |
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| 25 |
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self.client = pymongo.MongoClient(mongodb_uri)
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| 26 |
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self.db = self.client[db_name]
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| 27 |
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self.collection = self.db[collection_name]
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| 28 |
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| 29 |
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self.initialize_model()
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| 30 |
+
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| 31 |
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self.upload_folder = 'uploads'
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| 32 |
+
os.makedirs(self.upload_folder, exist_ok=True)
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| 33 |
+
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| 34 |
+
def initialize_model(self):
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| 35 |
+
logger.info("Downloading and initializing AuraFace model...")
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| 36 |
+
try:
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| 37 |
+
import os
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| 38 |
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model_path = "models/auraface/models/auraface"
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| 39 |
+
logger.info(f"Model path exists: {os.path.exists(model_path)}")
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| 40 |
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if os.path.exists(model_path):
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| 41 |
+
logger.info(f"Files in model path: {os.listdir(model_path)}")
|
| 42 |
+
|
| 43 |
+
snapshot_download(
|
| 44 |
+
"fal/AuraFace-v1",
|
| 45 |
+
local_dir=model_path,
|
| 46 |
+
)
|
| 47 |
+
|
| 48 |
+
logger.info("Starting FaceAnalysis init...")
|
| 49 |
+
self.face_app = FaceAnalysis(
|
| 50 |
+
name="auraface",
|
| 51 |
+
providers=["CPUExecutionProvider"],
|
| 52 |
+
root="models/auraface",
|
| 53 |
+
)
|
| 54 |
+
logger.info("FaceAnalysis created, calling prepare...")
|
| 55 |
+
self.face_app.prepare(ctx_id=0, det_size=(320, 320))
|
| 56 |
+
logger.info("Model initialized successfully")
|
| 57 |
+
except Exception as e:
|
| 58 |
+
import traceback
|
| 59 |
+
logger.error(f"Error initializing model: {e}")
|
| 60 |
+
logger.error(traceback.format_exc())
|
| 61 |
+
raise
|
| 62 |
+
|
| 63 |
+
def process_image(self, image_path):
|
| 64 |
+
"""Process an image and detect faces"""
|
| 65 |
+
try:
|
| 66 |
+
|
| 67 |
+
image = cv2.imread(image_path)
|
| 68 |
+
if image is None:
|
| 69 |
+
return None, "Failed to read image"
|
| 70 |
+
|
| 71 |
+
|
| 72 |
+
faces = self.face_app.get(image)
|
| 73 |
+
|
| 74 |
+
if not faces:
|
| 75 |
+
return None, "No face detected in image"
|
| 76 |
+
|
| 77 |
+
if len(faces) > 1:
|
| 78 |
+
return None, "Multiple faces detected, please provide an image with a single face"
|
| 79 |
+
|
| 80 |
+
|
| 81 |
+
return faces[0], "Success"
|
| 82 |
+
|
| 83 |
+
except Exception as e:
|
| 84 |
+
logger.error(f"Error processing image: {e}")
|
| 85 |
+
return None, f"Error processing image: {str(e)}"
|
| 86 |
+
|
| 87 |
+
def detect_face_covering(self, face, image):
|
| 88 |
+
"""Detect if a face is covered with mask, sunglasses, etc."""
|
| 89 |
+
try:
|
| 90 |
+
# Get face bounding box
|
| 91 |
+
bbox = face.bbox.astype(np.int32)
|
| 92 |
+
x1, y1, x2, y2 = bbox
|
| 93 |
+
|
| 94 |
+
# Extract face region
|
| 95 |
+
face_region = image[y1:y2, x1:x2]
|
| 96 |
+
|
| 97 |
+
# Get facial landmarks
|
| 98 |
+
if not hasattr(face, 'kps') or face.kps.shape[0] < 5:
|
| 99 |
+
return True, "Cannot detect facial landmarks clearly"
|
| 100 |
+
|
| 101 |
+
landmarks = face.kps
|
| 102 |
+
left_eye = landmarks[0]
|
| 103 |
+
right_eye = landmarks[1]
|
| 104 |
+
nose = landmarks[2]
|
| 105 |
+
left_mouth = landmarks[3]
|
| 106 |
+
right_mouth = landmarks[4]
|
| 107 |
+
|
| 108 |
+
# Calculate regions of interest
|
| 109 |
+
eye_region_height = int((y2 - y1) * 0.2)
|
| 110 |
+
mouth_region_height = int((y2 - y1) * 0.25)
|
| 111 |
+
nose_region_height = int((y2 - y1) * 0.15)
|
| 112 |
+
|
| 113 |
+
# Eye region detection
|
| 114 |
+
eye_y_center = (left_eye[1] + right_eye[1]) / 2
|
| 115 |
+
eye_region_y1 = max(0, int(eye_y_center - eye_region_height/2))
|
| 116 |
+
eye_region_y2 = min(y2-y1, int(eye_y_center + eye_region_height/2))
|
| 117 |
+
eye_region = face_region[eye_region_y1:eye_region_y2, :]
|
| 118 |
+
|
| 119 |
+
# Nose region detection
|
| 120 |
+
nose_y = nose[1] - y1
|
| 121 |
+
nose_region_y1 = max(0, int(nose_y - nose_region_height/2))
|
| 122 |
+
nose_region_y2 = min(y2-y1, int(nose_y + nose_region_height/2))
|
| 123 |
+
nose_region = face_region[nose_region_y1:nose_region_y2, :]
|
| 124 |
+
|
| 125 |
+
# Mouth region detection
|
| 126 |
+
mouth_y_center = ((left_mouth[1] + right_mouth[1]) / 2) - y1
|
| 127 |
+
mouth_region_y1 = max(0, int(mouth_y_center - mouth_region_height/2))
|
| 128 |
+
mouth_region_y2 = min(y2-y1, int(mouth_y_center + mouth_region_height/2))
|
| 129 |
+
mouth_region = face_region[mouth_region_y1:mouth_region_y2, :]
|
| 130 |
+
|
| 131 |
+
# Convert regions to grayscale for analysis
|
| 132 |
+
if len(face_region.shape) == 3:
|
| 133 |
+
gray_eye_region = cv2.cvtColor(eye_region, cv2.COLOR_BGR2GRAY)
|
| 134 |
+
gray_nose_region = cv2.cvtColor(nose_region, cv2.COLOR_BGR2GRAY)
|
| 135 |
+
gray_mouth_region = cv2.cvtColor(mouth_region, cv2.COLOR_BGR2GRAY)
|
| 136 |
+
else:
|
| 137 |
+
gray_eye_region = eye_region
|
| 138 |
+
gray_nose_region = nose_region
|
| 139 |
+
gray_mouth_region = mouth_region
|
| 140 |
+
|
| 141 |
+
# Calculate edge density for each region
|
| 142 |
+
eye_edges = cv2.Canny(gray_eye_region, 50, 150)
|
| 143 |
+
nose_edges = cv2.Canny(gray_nose_region, 50, 150)
|
| 144 |
+
mouth_edges = cv2.Canny(gray_mouth_region, 50, 150)
|
| 145 |
+
|
| 146 |
+
eye_edge_density = np.sum(eye_edges > 0) / eye_edges.size if eye_edges.size > 0 else 0
|
| 147 |
+
nose_edge_density = np.sum(nose_edges > 0) / nose_edges.size if nose_edges.size > 0 else 0
|
| 148 |
+
mouth_edge_density = np.sum(mouth_edges > 0) / mouth_edges.size if mouth_edges.size > 0 else 0
|
| 149 |
+
|
| 150 |
+
# Calculate texture variance for each region
|
| 151 |
+
eye_variance = np.var(gray_eye_region) if gray_eye_region.size > 0 else 0
|
| 152 |
+
nose_variance = np.var(gray_nose_region) if gray_nose_region.size > 0 else 0
|
| 153 |
+
mouth_variance = np.var(gray_mouth_region) if gray_mouth_region.size > 0 else 0
|
| 154 |
+
|
| 155 |
+
# Calculate skin tone ratio for each region
|
| 156 |
+
if len(face_region.shape) == 3:
|
| 157 |
+
hsv_eye_region = cv2.cvtColor(eye_region, cv2.COLOR_BGR2HSV)
|
| 158 |
+
hsv_nose_region = cv2.cvtColor(nose_region, cv2.COLOR_BGR2HSV)
|
| 159 |
+
hsv_mouth_region = cv2.cvtColor(mouth_region, cv2.COLOR_BGR2HSV)
|
| 160 |
+
|
| 161 |
+
# Extended skin tone range
|
| 162 |
+
lower_skin = np.array([0, 15, 60], dtype=np.uint8)
|
| 163 |
+
upper_skin = np.array([25, 255, 255], dtype=np.uint8)
|
| 164 |
+
|
| 165 |
+
eye_skin_mask = cv2.inRange(hsv_eye_region, lower_skin, upper_skin)
|
| 166 |
+
nose_skin_mask = cv2.inRange(hsv_nose_region, lower_skin, upper_skin)
|
| 167 |
+
mouth_skin_mask = cv2.inRange(hsv_mouth_region, lower_skin, upper_skin)
|
| 168 |
+
|
| 169 |
+
eye_skin_ratio = np.sum(eye_skin_mask > 0) / eye_skin_mask.size if eye_skin_mask.size > 0 else 0
|
| 170 |
+
nose_skin_ratio = np.sum(nose_skin_mask > 0) / nose_skin_mask.size if nose_skin_mask.size > 0 else 0
|
| 171 |
+
mouth_skin_ratio = np.sum(mouth_skin_mask > 0) / mouth_skin_mask.size if mouth_skin_mask.size > 0 else 0
|
| 172 |
+
else:
|
| 173 |
+
eye_skin_ratio = 0
|
| 174 |
+
nose_skin_ratio = 0
|
| 175 |
+
mouth_skin_ratio = 0
|
| 176 |
+
|
| 177 |
+
# Check for covered eyes (sunglasses detection)
|
| 178 |
+
if eye_edge_density < 0.03 and eye_variance < 100 and eye_skin_ratio < 0.3:
|
| 179 |
+
return True, "Eyes appear to be covered, possibly wearing sunglasses"
|
| 180 |
+
|
| 181 |
+
# Check for covered mouth and nose (mask detection)
|
| 182 |
+
if mouth_edge_density < 0.04 and mouth_variance < 100 and mouth_skin_ratio < 0.3:
|
| 183 |
+
return True, "Mouth appears to be covered, possibly wearing a mask"
|
| 184 |
+
|
| 185 |
+
if nose_edge_density < 0.04 and nose_variance < 100 and nose_skin_ratio < 0.3:
|
| 186 |
+
return True, "Nose appears to be covered, possibly wearing a mask"
|
| 187 |
+
|
| 188 |
+
# Additional check for unnatural color patterns that might indicate face covering
|
| 189 |
+
if len(face_region.shape) == 3:
|
| 190 |
+
# Calculate color histograms
|
| 191 |
+
color_regions = [eye_region, nose_region, mouth_region]
|
| 192 |
+
color_histograms = []
|
| 193 |
+
|
| 194 |
+
for region in color_regions:
|
| 195 |
+
if region.size == 0:
|
| 196 |
+
continue
|
| 197 |
+
hist_b = cv2.calcHist([region], [0], None, [32], [0, 256])
|
| 198 |
+
hist_g = cv2.calcHist([region], [1], None, [32], [0, 256])
|
| 199 |
+
hist_r = cv2.calcHist([region], [2], None, [32], [0, 256])
|
| 200 |
+
|
| 201 |
+
# Normalize histograms
|
| 202 |
+
if np.sum(hist_b) > 0:
|
| 203 |
+
hist_b = hist_b / np.sum(hist_b)
|
| 204 |
+
if np.sum(hist_g) > 0:
|
| 205 |
+
hist_g = hist_g / np.sum(hist_g)
|
| 206 |
+
if np.sum(hist_r) > 0:
|
| 207 |
+
hist_r = hist_r / np.sum(hist_r)
|
| 208 |
+
|
| 209 |
+
color_histograms.append((hist_b, hist_g, hist_r))
|
| 210 |
+
|
| 211 |
+
# Check for unusual color distributions
|
| 212 |
+
for hist_b, hist_g, hist_r in color_histograms:
|
| 213 |
+
# Look for sharp peaks in color distribution that might indicate synthetic materials
|
| 214 |
+
if np.max(hist_b) > 0.3 or np.max(hist_g) > 0.3 or np.max(hist_r) > 0.3:
|
| 215 |
+
# Check if the peak is isolated (characteristic of uniform colored masks)
|
| 216 |
+
sorted_b = np.sort(hist_b.flatten())
|
| 217 |
+
sorted_g = np.sort(hist_g.flatten())
|
| 218 |
+
sorted_r = np.sort(hist_r.flatten())
|
| 219 |
+
|
| 220 |
+
if (sorted_b[-1] > 2.5 * sorted_b[-2] or
|
| 221 |
+
sorted_g[-1] > 2.5 * sorted_g[-2] or
|
| 222 |
+
sorted_r[-1] > 2.5 * sorted_r[-2]):
|
| 223 |
+
return True, "Unusual color pattern detected, possibly face covering"
|
| 224 |
+
|
| 225 |
+
# Face appears uncovered
|
| 226 |
+
return False, "No face covering detected"
|
| 227 |
+
|
| 228 |
+
except Exception as e:
|
| 229 |
+
logger.error(f"Error in face covering detection: {e}")
|
| 230 |
+
# If there's an error, we'll be cautious and assume there might be an issue
|
| 231 |
+
return True, f"Error analyzing face covering: {str(e)}"
|
| 232 |
+
|
| 233 |
+
def check_face_quality(self, face, image):
|
| 234 |
+
"""Check if the full face is visible and not occluded - with more lenient quality thresholds"""
|
| 235 |
+
try:
|
| 236 |
+
# Get face bounding box
|
| 237 |
+
bbox = face.bbox.astype(np.int32)
|
| 238 |
+
x1, y1, x2, y2 = bbox
|
| 239 |
+
|
| 240 |
+
# Basic check: ensure face is completely in frame
|
| 241 |
+
img_h, img_w = image.shape[:2]
|
| 242 |
+
if x1 < 0 or y1 < 0 or x2 >= img_w or y2 >= img_h:
|
| 243 |
+
return False, "Face is partially out of frame"
|
| 244 |
+
|
| 245 |
+
# Reduced minimum size check for low-quality images (reduced from 60 to 40)
|
| 246 |
+
face_width = x2 - x1
|
| 247 |
+
face_height = y2 - y1
|
| 248 |
+
if face_width < 40 or face_height < 40: # More lenient size requirement
|
| 249 |
+
return False, "Face is too small in the image, please provide a clearer photo"
|
| 250 |
+
|
| 251 |
+
# Reduced confidence threshold for face detection (reduced from 0.7 to 0.5)
|
| 252 |
+
if hasattr(face, 'det_score') and face.det_score < 0.5:
|
| 253 |
+
return False, "Face cannot be clearly detected, please try another photo"
|
| 254 |
+
|
| 255 |
+
# Extract face region for additional analysis
|
| 256 |
+
face_region = image[y1:y2, x1:x2]
|
| 257 |
+
|
| 258 |
+
# First check specifically for face covering
|
| 259 |
+
is_covered, covering_message = self.detect_face_covering(face, image)
|
| 260 |
+
if is_covered:
|
| 261 |
+
return False, covering_message
|
| 262 |
+
|
| 263 |
+
# Check if key facial landmarks are present and within image
|
| 264 |
+
if hasattr(face, 'kps'):
|
| 265 |
+
landmarks = face.kps
|
| 266 |
+
# Check if any landmarks are outside the image
|
| 267 |
+
for point in landmarks:
|
| 268 |
+
x, y = point
|
| 269 |
+
if x < 0 or y < 0 or x >= img_w or y >= img_h:
|
| 270 |
+
return False, "Part of the face appears to be cut off"
|
| 271 |
+
|
| 272 |
+
if len(landmarks) >= 5:
|
| 273 |
+
left_eye = landmarks[0]
|
| 274 |
+
right_eye = landmarks[1]
|
| 275 |
+
nose = landmarks[2]
|
| 276 |
+
left_mouth = landmarks[3]
|
| 277 |
+
right_mouth = landmarks[4]
|
| 278 |
+
|
| 279 |
+
# Check if both eyes and mouth are detected
|
| 280 |
+
if not all([left_eye.any(), right_eye.any(), nose.any(), left_mouth.any(), right_mouth.any()]):
|
| 281 |
+
return False, "Some parts of the face are not visible"
|
| 282 |
+
|
| 283 |
+
# More lenient head rotation check (increased from 25 to 35 degrees)
|
| 284 |
+
eye_angle = np.degrees(np.arctan2(right_eye[1] - left_eye[1], right_eye[0] - left_eye[0]))
|
| 285 |
+
if abs(eye_angle) > 35:
|
| 286 |
+
return False, "Face is too tilted, please provide a more straight-facing photo"
|
| 287 |
+
|
| 288 |
+
# More lenient landmark visibility check
|
| 289 |
+
def check_landmark_visibility(point, radius=15):
|
| 290 |
+
x, y = point
|
| 291 |
+
x, y = int(x), int(y)
|
| 292 |
+
|
| 293 |
+
# Convert to image-relative coordinates
|
| 294 |
+
x_rel = x - x1
|
| 295 |
+
y_rel = y - y1
|
| 296 |
+
|
| 297 |
+
# Ensure the point is within bounds
|
| 298 |
+
if (x_rel - radius < 0 or y_rel - radius < 0 or
|
| 299 |
+
x_rel + radius >= face_width or y_rel + radius >= face_height):
|
| 300 |
+
return False
|
| 301 |
+
|
| 302 |
+
# Extract region around landmark
|
| 303 |
+
landmark_region = face_region[max(0, y_rel-radius):min(face_height, y_rel+radius),
|
| 304 |
+
max(0, x_rel-radius):min(face_width, x_rel+radius)]
|
| 305 |
+
|
| 306 |
+
# More lenient variance check (reduced from 15 to 10)
|
| 307 |
+
if landmark_region.size > 0:
|
| 308 |
+
std_dev = np.std(landmark_region)
|
| 309 |
+
if std_dev < 10: # Lower threshold for variance
|
| 310 |
+
return False
|
| 311 |
+
return True
|
| 312 |
+
|
| 313 |
+
# Check visibility for key landmarks
|
| 314 |
+
key_landmarks = [left_eye, right_eye, nose] # Only check critical landmarks
|
| 315 |
+
landmarks_visible = [check_landmark_visibility(lm) for lm in key_landmarks]
|
| 316 |
+
|
| 317 |
+
if not all(landmarks_visible):
|
| 318 |
+
return False, "Critical facial features appear to be covered or occluded"
|
| 319 |
+
|
| 320 |
+
# More lenient face proportion check
|
| 321 |
+
eye_distance = np.linalg.norm(right_eye - left_eye)
|
| 322 |
+
nose_to_mouth = np.linalg.norm(nose - ((left_mouth + right_mouth) / 2))
|
| 323 |
+
|
| 324 |
+
# Wider acceptable range for face proportions
|
| 325 |
+
if nose_to_mouth < 0.2 * eye_distance or nose_to_mouth > 1.0 * eye_distance:
|
| 326 |
+
return False, "Face proportions appear abnormal, possibly due to occlusion"
|
| 327 |
+
|
| 328 |
+
# Occlusion detection - still strict because we want to ensure face isn't covered
|
| 329 |
+
if len(face_region.shape) == 3:
|
| 330 |
+
gray_face = cv2.cvtColor(face_region, cv2.COLOR_BGR2GRAY)
|
| 331 |
+
else:
|
| 332 |
+
gray_face = face_region
|
| 333 |
+
|
| 334 |
+
# More lenient edge detection for low quality images
|
| 335 |
+
edges = cv2.Canny(gray_face, 40, 120) # Adjusted thresholds
|
| 336 |
+
edge_ratio = np.sum(edges > 0) / (face_width * face_height)
|
| 337 |
+
|
| 338 |
+
# More lenient edge ratio threshold (increased from 0.15 to 0.25)
|
| 339 |
+
if edge_ratio > 0.25:
|
| 340 |
+
return False, "Something appears to be blocking the face"
|
| 341 |
+
|
| 342 |
+
# More lenient skin tone check
|
| 343 |
+
if len(face_region.shape) == 3:
|
| 344 |
+
hsv_face = cv2.cvtColor(face_region, cv2.COLOR_BGR2HSV)
|
| 345 |
+
|
| 346 |
+
# Expanded skin tone range to account for different lighting and ethnicities
|
| 347 |
+
lower_skin = np.array([0, 15, 60], dtype=np.uint8) # More lenient parameters
|
| 348 |
+
upper_skin = np.array([25, 255, 255], dtype=np.uint8) # Expanded hue range
|
| 349 |
+
|
| 350 |
+
skin_mask = cv2.inRange(hsv_face, lower_skin, upper_skin)
|
| 351 |
+
|
| 352 |
+
# Lower threshold for skin detection (reduced from 0.4 to 0.3)
|
| 353 |
+
skin_ratio = np.sum(skin_mask > 0) / (face_width * face_height)
|
| 354 |
+
|
| 355 |
+
if skin_ratio < 0.3:
|
| 356 |
+
return False, "Face appears to be partially covered"
|
| 357 |
+
|
| 358 |
+
# If all checks pass, face is acceptable
|
| 359 |
+
return True, "Face check passed"
|
| 360 |
+
|
| 361 |
+
except Exception as e:
|
| 362 |
+
logger.error(f"Error checking face quality: {e}")
|
| 363 |
+
return False, f"Error checking face quality: {str(e)}"
|
| 364 |
+
|
| 365 |
+
def validate_face_image(self, image_path):
|
| 366 |
+
"""Validate if the image contains a clear face"""
|
| 367 |
+
face, message = self.process_image(image_path)
|
| 368 |
+
|
| 369 |
+
if face is None:
|
| 370 |
+
return False, message
|
| 371 |
+
|
| 372 |
+
# Check face quality
|
| 373 |
+
image = cv2.imread(image_path)
|
| 374 |
+
is_quality_face, quality_message = self.check_face_quality(face, image)
|
| 375 |
+
if not is_quality_face:
|
| 376 |
+
return False, quality_message
|
| 377 |
+
|
| 378 |
+
# Check for duplicate face
|
| 379 |
+
embedding = face.normed_embedding
|
| 380 |
+
closest_match, distance = self.find_closest_match(embedding, threshold=0.4)
|
| 381 |
+
|
| 382 |
+
if closest_match:
|
| 383 |
+
return False, "This face already exists in the database"
|
| 384 |
+
|
| 385 |
+
return True, "Face image is valid and unique"
|
| 386 |
+
|
| 387 |
+
def find_closest_match(self, embedding, threshold=0.5):
|
| 388 |
+
"""Find the closest face match in the database"""
|
| 389 |
+
try:
|
| 390 |
+
|
| 391 |
+
all_faces = list(self.collection.find())
|
| 392 |
+
|
| 393 |
+
if not all_faces:
|
| 394 |
+
return None, float('inf')
|
| 395 |
+
|
| 396 |
+
closest_match = None
|
| 397 |
+
min_distance = float('inf')
|
| 398 |
+
|
| 399 |
+
for face_doc in all_faces:
|
| 400 |
+
if 'embedding' in face_doc:
|
| 401 |
+
|
| 402 |
+
stored_embedding = pickle.loads(face_doc['embedding'])
|
| 403 |
+
|
| 404 |
+
|
| 405 |
+
distance = 1 - np.dot(embedding, stored_embedding)
|
| 406 |
+
|
| 407 |
+
if distance < min_distance:
|
| 408 |
+
min_distance = distance
|
| 409 |
+
closest_match = face_doc
|
| 410 |
+
|
| 411 |
+
if min_distance <= threshold:
|
| 412 |
+
return closest_match, min_distance
|
| 413 |
+
else:
|
| 414 |
+
return None, min_distance
|
| 415 |
+
|
| 416 |
+
except Exception as e:
|
| 417 |
+
logger.error(f"Error finding closest match: {e}")
|
| 418 |
+
return None, float('inf')
|
| 419 |
+
|
| 420 |
+
def store_face(self, image_path):
|
| 421 |
+
"""Store a face embedding in the database"""
|
| 422 |
+
face, message = self.process_image(image_path)
|
| 423 |
+
|
| 424 |
+
if face is None:
|
| 425 |
+
return False, message
|
| 426 |
+
|
| 427 |
+
# Check face quality before storing
|
| 428 |
+
image = cv2.imread(image_path)
|
| 429 |
+
is_quality_face, quality_message = self.check_face_quality(face, image)
|
| 430 |
+
if not is_quality_face:
|
| 431 |
+
return False, quality_message
|
| 432 |
+
|
| 433 |
+
embedding = face.normed_embedding
|
| 434 |
+
|
| 435 |
+
try:
|
| 436 |
+
|
| 437 |
+
existing_face, distance = self.find_closest_match(embedding, threshold=0.4)
|
| 438 |
+
if existing_face:
|
| 439 |
+
return False, "This face appears to be already registered"
|
| 440 |
+
|
| 441 |
+
embedding_binary = Binary(pickle.dumps(embedding))
|
| 442 |
+
|
| 443 |
+
doc = {
|
| 444 |
+
'user_id': str(uuid.uuid4()),
|
| 445 |
+
'embedding': embedding_binary,
|
| 446 |
+
'timestamp': time.time()
|
| 447 |
+
}
|
| 448 |
+
|
| 449 |
+
result = self.collection.insert_one(doc)
|
| 450 |
+
logger.info(f"Successfully stored face with ID: {result.inserted_id}")
|
| 451 |
+
|
| 452 |
+
return True, f"Face stored successfully with user_id: {doc['user_id']}"
|
| 453 |
+
|
| 454 |
+
except Exception as e:
|
| 455 |
+
logger.error(f"Error storing face: {e}")
|
| 456 |
+
return False, f"Error storing face: {str(e)}"
|
| 457 |
+
|
| 458 |
+
def verify_face(self, image_path, threshold=0.5):
|
| 459 |
+
"""Verify a face against the database"""
|
| 460 |
+
face, message = self.process_image(image_path)
|
| 461 |
+
|
| 462 |
+
if face is None:
|
| 463 |
+
return False, message
|
| 464 |
+
|
| 465 |
+
# For verification, we still want basic quality checks but can be less strict
|
| 466 |
+
image = cv2.imread(image_path)
|
| 467 |
+
is_quality_face, quality_message = self.check_face_quality(face, image)
|
| 468 |
+
if not is_quality_face:
|
| 469 |
+
return False, quality_message
|
| 470 |
+
|
| 471 |
+
embedding = face.normed_embedding
|
| 472 |
+
|
| 473 |
+
closest_match, distance = self.find_closest_match(embedding, threshold)
|
| 474 |
+
|
| 475 |
+
if closest_match:
|
| 476 |
+
|
| 477 |
+
user_id = closest_match.get('user_id', '')
|
| 478 |
+
confidence = float(1 - distance)
|
| 479 |
+
return True, f"Face verified successfully with confidence: {confidence:.2f}", user_id
|
| 480 |
+
else:
|
| 481 |
+
return False, "No matching face found", None
|
| 482 |
+
|
| 483 |
+
app = Flask(__name__)
|
| 484 |
+
|
| 485 |
+
UPLOAD_FOLDER = 'uploads'
|
| 486 |
+
ALLOWED_EXTENSIONS = {'png', 'jpg', 'jpeg'}
|
| 487 |
+
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
|
| 488 |
+
app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024
|
| 489 |
+
|
| 490 |
+
|
| 491 |
+
os.makedirs(UPLOAD_FOLDER, exist_ok=True)
|
| 492 |
+
|
| 493 |
+
|
| 494 |
+
MONGODB_URI = os.environ.get("MONGODB_URI")
|
| 495 |
+
DB_NAME = "taaweel"
|
| 496 |
+
COLLECTION_NAME = "face_id_images"
|
| 497 |
+
|
| 498 |
+
face_api = FaceRecognitionAPI(MONGODB_URI, DB_NAME, COLLECTION_NAME)
|
| 499 |
+
|
| 500 |
+
def allowed_file(filename):
|
| 501 |
+
return '.' in filename and \
|
| 502 |
+
filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS
|
| 503 |
+
|
| 504 |
+
@app.route('/')
|
| 505 |
+
def index():
|
| 506 |
+
return jsonify({'status': 'success', 'message': 'Face Recognition API is running'})
|
| 507 |
+
|
| 508 |
+
@app.route('/signup', methods=['POST'])
|
| 509 |
+
def signup():
|
| 510 |
+
"""Endpoint to store a face in the database for signup"""
|
| 511 |
+
if 'file' not in request.files:
|
| 512 |
+
return jsonify({'status': 'error', 'message': 'No file part'}), 400
|
| 513 |
+
|
| 514 |
+
file = request.files['file']
|
| 515 |
+
|
| 516 |
+
if file.filename == '':
|
| 517 |
+
return jsonify({'status': 'error', 'message': 'No selected file'}), 400
|
| 518 |
+
|
| 519 |
+
if file and allowed_file(file.filename):
|
| 520 |
+
|
| 521 |
+
filename = secure_filename(file.filename)
|
| 522 |
+
file_path = os.path.join(app.config['UPLOAD_FOLDER'], f"{time.time()}_{filename}")
|
| 523 |
+
file.save(file_path)
|
| 524 |
+
|
| 525 |
+
|
| 526 |
+
is_valid, message = face_api.validate_face_image(file_path)
|
| 527 |
+
|
| 528 |
+
if is_valid:
|
| 529 |
+
|
| 530 |
+
success, store_message = face_api.store_face(file_path)
|
| 531 |
+
|
| 532 |
+
try:
|
| 533 |
+
os.remove(file_path)
|
| 534 |
+
except:
|
| 535 |
+
pass
|
| 536 |
+
|
| 537 |
+
if success:
|
| 538 |
+
return jsonify({
|
| 539 |
+
'status': 'success',
|
| 540 |
+
'message': store_message
|
| 541 |
+
})
|
| 542 |
+
else:
|
| 543 |
+
return jsonify({
|
| 544 |
+
'status': 'error',
|
| 545 |
+
'message': store_message
|
| 546 |
+
}), 400
|
| 547 |
+
else:
|
| 548 |
+
|
| 549 |
+
try:
|
| 550 |
+
os.remove(file_path)
|
| 551 |
+
except:
|
| 552 |
+
pass
|
| 553 |
+
|
| 554 |
+
return jsonify({
|
| 555 |
+
'status': 'error',
|
| 556 |
+
'message': message
|
| 557 |
+
}), 400
|
| 558 |
+
|
| 559 |
+
return jsonify({'status': 'error', 'message': 'Invalid file format. Please use JPG, JPEG or PNG'}), 400
|
| 560 |
+
|
| 561 |
+
@app.route('/verify', methods=['POST'])
|
| 562 |
+
def verify():
|
| 563 |
+
"""Endpoint to verify a face against the database"""
|
| 564 |
+
if 'file' not in request.files:
|
| 565 |
+
return jsonify({'status': 'error', 'message': 'No file part'}), 400
|
| 566 |
+
|
| 567 |
+
file = request.files['file']
|
| 568 |
+
|
| 569 |
+
if file.filename == '':
|
| 570 |
+
return jsonify({'status': 'error', 'message': 'No selected file'}), 400
|
| 571 |
+
|
| 572 |
+
threshold = request.form.get('threshold', 0.5)
|
| 573 |
+
try:
|
| 574 |
+
threshold = float(threshold)
|
| 575 |
+
except:
|
| 576 |
+
threshold = 0.5
|
| 577 |
+
|
| 578 |
+
if file and allowed_file(file.filename):
|
| 579 |
+
|
| 580 |
+
filename = secure_filename(file.filename)
|
| 581 |
+
file_path = os.path.join(app.config['UPLOAD_FOLDER'], f"{time.time()}_{filename}")
|
| 582 |
+
file.save(file_path)
|
| 583 |
+
|
| 584 |
+
|
| 585 |
+
verified, message, user_id = face_api.verify_face(file_path, threshold)
|
| 586 |
+
|
| 587 |
+
|
| 588 |
+
try:
|
| 589 |
+
os.remove(file_path)
|
| 590 |
+
except:
|
| 591 |
+
pass
|
| 592 |
+
|
| 593 |
+
if verified:
|
| 594 |
+
return jsonify({
|
| 595 |
+
'status': 'success',
|
| 596 |
+
'message': message,
|
| 597 |
+
'verified': True,
|
| 598 |
+
'user_id': user_id
|
| 599 |
+
})
|
| 600 |
+
else:
|
| 601 |
+
return jsonify({
|
| 602 |
+
'status': 'error',
|
| 603 |
+
'message': message,
|
| 604 |
+
'verified': False
|
| 605 |
+
}), 401
|
| 606 |
+
|
| 607 |
+
return jsonify({'status': 'error', 'message': 'Invalid file format. Please use JPG, JPEG or PNG'}), 400
|
| 608 |
+
|
| 609 |
+
if __name__ == '__main__':
|
| 610 |
+
|
| 611 |
+
import argparse
|
| 612 |
+
|
| 613 |
+
parser = argparse.ArgumentParser(description='Face Recognition API')
|
| 614 |
+
parser.add_argument('--host', default='0.0.0.0', help='Host to run the server on')
|
| 615 |
+
parser.add_argument('--port', default=7000, type=int, help='Port to run the server on')
|
| 616 |
+
parser.add_argument('--mongodb-uri',
|
| 617 |
+
default="mongodb+srv://projectDB:PEyHwQ2fF7e5saEf@cluster0.43hxo.mongodb.net/",
|
| 618 |
+
help='MongoDB connection URI')
|
| 619 |
+
parser.add_argument('--db-name', default="ta7t-bety", help='Database name')
|
| 620 |
+
parser.add_argument('--collection', default="face_id_images", help='Collection name')
|
| 621 |
+
parser.add_argument('--debug', action='store_true', help='Run in debug mode')
|
| 622 |
+
|
| 623 |
+
args = parser.parse_args()
|
| 624 |
+
|
| 625 |
+
face_api = FaceRecognitionAPI(args.mongodb_uri, args.db_name, args.collection)
|
| 626 |
+
|
| 627 |
+
|
| 628 |
+
app.run(host=args.host, port=args.port, debug=args.debug)
|
requirements.txt
ADDED
|
@@ -0,0 +1,9 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
Flask>=3.0.0
|
| 2 |
+
numpy>=1.17.0
|
| 3 |
+
opencv-python-headless>=4.5.0
|
| 4 |
+
pymongo>=4.0.0
|
| 5 |
+
Pillow>=9.0.0
|
| 6 |
+
huggingface-hub>=0.12.0
|
| 7 |
+
insightface>=0.7.0
|
| 8 |
+
onnxruntime>=1.8.0
|
| 9 |
+
Werkzeug>=3.0.0
|