【发布时间】:2022-11-22 18:33:33
【问题描述】:
我正在使用 mediapipe 在静态图像中查找眼睛虹膜的坐标。 我有下一个代码来执行此操作。 最后,我运行 print('', face_landmarks) 并且我拥有所有坐标 x、y、z。 如果我运行 print('',mp_face_mesh.FACEMESH_IRISES) 我只有 Iris 点的索引,如下所示:
frozenset({(475, 476), (477, 474), (469, 470), (472, 469), (471, 472), (474, 475), (476, 477), (470, 471) })
我怎样才能得到坐标而不是每个虹膜点的索引?
from multiprocessing import connection
import cv2
import mediapipe as mp
import sys
mp_drawing = mp.solutions.drawing_utils
mp_drawing_styles = mp.solutions.drawing_styles
mp_face_mesh = mp.solutions.face_mesh
IMAGE_FILES = [("pic1.jpg")]
drawing_spec = mp_drawing.DrawingSpec(thickness=1, circle_radius=1)
with mp_face_mesh.FaceMesh(
static_image_mode=True,
max_num_faces=1,
refine_landmarks=True,
min_detection_confidence=0.5) as face_mesh:
for idx, file in enumerate(IMAGE_FILES):
image = cv2.imread(file)
results = face_mesh.process(cv2.cvtColor(image, cv2.COLOR_BGR2RGB))
if not results.multi_face_landmarks:
continue
annotated_image = image.copy()
for face_landmarks in results.multi_face_landmarks:
mp_drawing.draw_landmarks(
image=annotated_image,
landmark_list=face_landmarks,
connections=mp_face_mesh.FACEMESH_IRISES,
landmark_drawing_spec=None,
connection_drawing_spec=mp_drawing_styles
.get_default_face_mesh_iris_connections_style())
mp_face_mesh
【问题讨论】:
标签: coordinates mediapipe