OpenSeeFace/facetracker.py

213 lines
11 KiB
Python

import os
import sys
import argparse
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument("-i", "--ip", help="Set IP address for sending tracking data", default="127.0.0.1")
parser.add_argument("-p", "--port", type=int, help="Set port for sending tracking data", default=11573)
if os.name == 'nt':
parser.add_argument("-l", "--list-cameras", type=int, help="Set this to 1 to list the available cameras and quit, set this to a number higher than 1 to output only the names", default=0)
parser.add_argument("-W", "--width", type=int, help="Set camera and raw RGB width", default=640)
parser.add_argument("-H", "--height", type=int, help="Set camera and raw RGB height", default=360)
parser.add_argument("-F", "--fps", type=int, help="Set camera frames per second", default=24)
else:
parser.add_argument("-W", "--width", type=int, help="Set raw RGB width", default=640)
parser.add_argument("-H", "--height", type=int, help="Set raw RGB height", default=360)
parser.add_argument("-c", "--capture", help="Set camera ID (0, 1...) or video file", default="0")
parser.add_argument("-m", "--max-threads", type=int, help="Set the maximum number of threads", default=1)
parser.add_argument("-t", "--threshold", type=float, help="Set minimum confidence threshold for face detection", default=0.4)
parser.add_argument("-v", "--visualize", type=int, help="Set this to 1 to visualize the tracking or to 2 to add numbers to the point display", default=0)
parser.add_argument("-P", "--pnp-points", type=int, help="Set this to 1 to add the 3D fitting points to the visualization", default=0)
parser.add_argument("-s", "--silent", type=int, help="Set this to 1 to prevent text output on the console", default=0)
parser.add_argument("--faces", type=int, help="Set the maximum number of faces (slow)", default=1)
parser.add_argument("--scan-every", type=int, help="Set after how many frames a scan for new faces should run", default=3)
parser.add_argument("--discard-after", type=int, help="Set the how long the tracker should keep looking for lost faces", default=10)
parser.add_argument("--video-out", help="Set this to the filename of an AVI file to save the tracking visualization as a video", default=None)
parser.add_argument("--raw-rgb", type=int, help="When this is set, raw RGB frames of the size given with \"-W\" and \"-H\" are read from standard input instead of reading a video", default=0)
parser.add_argument("--log-data", help="You can set a filename to which tracking data will be logged here", default="")
parser.add_argument("--model", type=int, help="This can be used to select between the two models with 0 being the original model that might be overall more accurate, 1 being a model that might be able to fit eye and eyebrow shapes more accurately and 2 being a much faster, but lower accuracy model", default=1, choices=[0, 1, 2])
parser.add_argument("--model-dir", help="This can be used to specify the path to the directory containing the .onnx model files", default=None)
parser.add_argument("--high-quality-3d", type=int, help="When set to 1, more nose points are used when estimating the face pose", default=1)
parser.add_argument("--gaze-tracking", type=int, help="When set to 1, experimental blink detection and gaze tracking are enabled, which makes things slightly slower", default=1)
args = parser.parse_args()
os.environ["OMP_NUM_THREADS"] = "1"
if os.name == 'nt' and args.list_cameras > 0:
import escapi
escapi.init()
camera_count = escapi.count_capture_devices()
if args.list_cameras == 1:
print("Available cameras:")
for i in range(camera_count):
camera_name = escapi.device_name(i).decode()
if args.list_cameras == 1:
print(f"{i}: {camera_name}")
else:
print(camera_name)
sys.exit(0)
import numpy as np
import time
import cv2
import socket
import struct
from input_reader import InputReader, list_cameras
from tracker import Tracker
target_ip = args.ip
target_port = args.port
if args.faces >= 40:
print("Transmission of tracking data over network is not supported with 40 or more faces.")
fps = 0
if os.name == 'nt':
fps = args.fps
input_reader = InputReader(args.capture, args.raw_rgb, args.width, args.height, fps)
log = None
out = None
first = True
height = 0
width = 0
tracker = None
sock = None
tracking_time = 0.0
tracking_frames = 0
frame_count = 0
if args.log_data != "":
log = open(args.log_data, "w")
log.write("Frame,Time,Face,RightOpen,LeftOpen,AverageConfidence,Success3D,PnPError,RotationQuat.X,RotationQuat.Y,RotationQuat.Z,RotationQuat.W,RVec.X,RVec.Y,RVec.Z,TVec.X,TVec.Y,TVec.Z")
for i in range(66):
log.write(f",Landmark[{i}].X,Landmark[{i}].Y,Landmark[{i}].Confidence")
for i in range(66):
log.write(f",Point3D[{i}].X,Point3D[{i}].Y,Point3D[{i}].Z")
log.write("\r\n")
log.flush()
try:
while input_reader.is_open():
if not input_reader.is_ready():
time.sleep(0.001)
continue
ret, frame = input_reader.read()
if not ret:
break
frame_count += 1
now = time.time()
if first:
first = False
height, width, channels = frame.shape
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
tracker = Tracker(width, height, threshold=args.threshold, max_threads=args.max_threads, max_faces=args.faces, discard_after=args.discard_after, scan_every=args.scan_every, silent=False if args.silent == 0 else True, model_type=args.model, pnp_quality=args.high_quality_3d, model_dir=args.model_dir, no_gaze=False if args.gaze_tracking != 0 else True)
if not args.video_out is None:
out = cv2.VideoWriter(args.video_out, cv2.VideoWriter_fourcc('M','J','P','G'), 24, (width,height))
inference_start = time.perf_counter()
faces = tracker.predict(frame)
if len(faces) > 0:
tracking_time += (time.perf_counter() - inference_start) / len(faces)
tracking_frames += 1
packet = bytearray()
detected = False
for face_num, (conf, lms, success_3d, pnp_error, quaternion, euler, rotation, translation, pts_3d, (right_open, left_open), (face_y, face_x, face_height, face_width)) in enumerate(faces):
left_state = "O" if left_open > 0.5 else "-"
right_state = "O" if right_open > 0.5 else "-"
if args.silent == 0:
print(f"Confidence: {conf:.4f} / 3D fitting error: {pnp_error:.4f} / Eyes: {left_state}, {right_state}")
detected = True
if not success_3d:
pts_3d = np.zeros((70, 3), np.float32)
packet.extend(bytearray(struct.pack("d", now)))
packet.extend(bytearray(struct.pack("f", right_open)))
packet.extend(bytearray(struct.pack("f", left_open)))
packet.extend(bytearray(struct.pack("B", 1 if success_3d else 0)))
packet.extend(bytearray(struct.pack("f", pnp_error)))
packet.extend(bytearray(struct.pack("f", quaternion[0])))
packet.extend(bytearray(struct.pack("f", quaternion[1])))
packet.extend(bytearray(struct.pack("f", quaternion[2])))
packet.extend(bytearray(struct.pack("f", quaternion[3])))
packet.extend(bytearray(struct.pack("f", euler[0])))
packet.extend(bytearray(struct.pack("f", euler[1])))
packet.extend(bytearray(struct.pack("f", euler[2])))
packet.extend(bytearray(struct.pack("f", translation[0])))
packet.extend(bytearray(struct.pack("f", translation[1])))
packet.extend(bytearray(struct.pack("f", translation[2])))
if not log is None:
log.write(f"{frame_count},{now},{face_num},{right_open},{left_open},{conf},{success_3d},{pnp_error},{quaternion[0]},{quaternion[1]},{quaternion[2]},{quaternion[3]},{rotation[0][0]},{rotation[0][1]},{rotation[0][2]},{translation[0][0]},{translation[0][1]},{translation[0][2]}")
for (x,y,c) in lms:
packet.extend(bytearray(struct.pack("f", c)))
for pt_num, (x,y,c) in enumerate(lms):
packet.extend(bytearray(struct.pack("f", y)))
packet.extend(bytearray(struct.pack("f", x)))
if not log is None:
log.write(f",{y},{x},{c}")
if pt_num == 66:# and right_open < 0.5:
continue
if pt_num == 67:# and left_open < 0.5:
continue
if args.visualize != 0 or not out is None:
if args.visualize > 1:
frame = cv2.putText(frame, str(pt_num), (int(y), int(x)), cv2.FONT_HERSHEY_SIMPLEX, 0.25, (255,255,0))
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 0, 255)
x += 1
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 0, 255)
y += 1
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 0, 255)
x -= 1
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 0, 255)
if args.pnp_points != 0 and (args.visualize != 0 or not out is None):
projected = cv2.projectPoints(tracker.contour, rotation, translation, tracker.camera, tracker.dist_coeffs)
for [(x,y)] in projected[0]:
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 255, 255)
x += 1
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 255, 255)
y += 1
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 255, 255)
x -= 1
if not (x < 0 or y < 0 or x >= height or y >= width):
frame[int(x), int(y)] = (0, 255, 255)
for (x,y,z) in pts_3d:
packet.extend(bytearray(struct.pack("f", x)))
packet.extend(bytearray(struct.pack("f", -y)))
packet.extend(bytearray(struct.pack("f", -z)))
if not log is None:
log.write(f",{x},{-y},{-z}")
if not log is None:
log.write("\r\n")
log.flush()
if detected and len(faces) < 40:
sock.sendto(packet, (target_ip, target_port))
if not out is None:
out.write(frame)
if args.visualize != 0:
cv2.imshow('OpenSeeFace Visualization', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
except KeyboardInterrupt:
if args.silent == 0:
print("Quitting")
input_reader.close()
if not out is None:
out.release()
cv2.destroyAllWindows()
if args.silent == 0 and tracking_frames > 0:
tracking_time = 1000 * tracking_time / tracking_frames
print(f"Average tracking time per detected face: {tracking_time:.2f} ms")