网站开发与维护的工作内容,阮一峰的个人网站,wordpress安装失败 无法创建目录,网站正能量晚上不用下载直接进入使用 dlib 顶尖的深度学习人脸识别技术构建#xff0c;在户外脸部检测数据库基准#xff08;Labeled Faces in the Wild benchmark#xff09;上的准确率高达 99.38%。
这也提供了一个简单的 face_recognition 命令行工具#xff0c;你可以打开命令行中任意图像文件夹在户外脸部检测数据库基准Labeled Faces in the Wild benchmark上的准确率高达 99.38%。
这也提供了一个简单的 face_recognition 命令行工具你可以打开命令行中任意图像文件夹进行人脸识别
项目地址 https://github.com/ageitgey/face_recognition#face-recognition
演示地址https://beta.deepnote.org/launch?templateface_recognition 读取图片
from PIL import Image, ImageDraw
from IPython.display import display# The program we will be finding faces on the example below
pil_im Image.open(dd.png)
display(pil_im) 训练
import face_recognition
import numpy as np
from PIL import Image, ImageDraw
from IPython.display import display# This is an example of running face recognition on a single image
# and drawing a box around each person that was identified.# Load a sample picture and learn how to recognize it.
obama_image face_recognition.load_image_file(obama.jpg)
obama_face_encoding face_recognition.face_encodings(obama_image)[0]# Load a second sample picture and learn how to recognize it.
biden_image face_recognition.load_image_file(biden.jpg)
biden_face_encoding face_recognition.face_encodings(biden_image)[0]lyj_image face_recognition.load_image_file(lyj.jpg)
lyj_face_encoding face_recognition.face_encodings(lyj_image)[0]# Create arrays of known face encodings and their names
known_face_encodings [obama_face_encoding,biden_face_encoding,lyj_face_encoding
]
known_face_names [Barack Obama,Joe Biden,lyj
]
print(Learned encoding for, len(known_face_encodings), images.) 识别
# Load an image with an unknown face
unknown_image face_recognition.load_image_file(22.jpg)# Find all the faces and face encodings in the unknown image
face_locations face_recognition.face_locations(unknown_image)
face_encodings face_recognition.face_encodings(unknown_image, face_locations)# Convert the image to a PIL-format image so that we can draw on top of it with the Pillow library
# See http://pillow.readthedocs.io/ for more about PIL/Pillow
pil_image Image.fromarray(unknown_image)
# Create a Pillow ImageDraw Draw instance to draw with
draw ImageDraw.Draw(pil_image)# Loop through each face found in the unknown image
for (top, right, bottom, left), face_encoding in zip(face_locations, face_encodings):# See if the face is a match for the known face(s)matches face_recognition.compare_faces(known_face_encodings, face_encoding)name Unknown# Or instead, use the known face with the smallest distance to the new faceface_distances face_recognition.face_distance(known_face_encodings, face_encoding)best_match_index np.argmin(face_distances)if matches[best_match_index]:name known_face_names[best_match_index]# Draw a box around the face using the Pillow moduledraw.rectangle(((left, top), (right, bottom)), outline(0, 0, 255))# Draw a label with a name below the facetext_width, text_height draw.textsize(name)draw.rectangle(((left, bottom - text_height - 10), (right, bottom)), fill(0, 0, 255), outline(0, 0, 255))draw.text((left 6, bottom - text_height - 5), name, fill(255, 255, 255, 255))# Remove the drawing library from memory as per the Pillow docs
del draw# Display the resulting image
display(pil_image)
