当从CDU中获取图像时,{att}尝试从CDU中获取图像。在
OpenCV错误:
Bad argument (Wrong input image size. Reason: Training and Test images must be of equal size! Expected an image with 10304 elements, but got 92.) in predict, file /home/irum/OpenCv/modules/contrib/src/facerec.cpp, line 623 Traceback (most recent call last): File "rough.py", line 62, in prediction = model.predict(images2) cv2.error: /home/irum/OpenCv/modules/contrib/src/facerec.cpp:623: error: (-5) Wrong input image size. Reason: Training and Test images must be of equal size! Expected an image with 10304 elements, but got 92. in function predict
但是这两个文件夹中的图像的高度和宽度相同。它们实际上是在不同的python脚本中使用Haar-Cascades的相同的裁剪脸图像,但是现在我使用这两个文件夹进行识别,这给了我错误。我只是不明白为什么? 下面是我正在使用的代码。在
import cv2, sys, numpy, os
import json
size = 4
fn_dir2 = 'unknown'
fn_haar = 'haarcascade_frontalface_default.xml'
fn_dir = 'att_faces'
path2='/home/irum/Desktop/Face-Recognition/thakarrecog/UNKNOWNS'
path='/home/irum/Desktop/Face-Recognition/thakarrecog/att_faces'
# Prepare Train Set
print('Training...')
(images, lables, names, id) = ([], [], {}, 0)
for (subdirs, dirs, files) in os.walk(fn_dir):
for subdir in dirs:
names[id] = subdir
subjectpath = os.path.join(fn_dir, subdir)
for filename in os.listdir(subjectpath):
path = subjectpath + '/' + filename
lable = id
images.append(cv2.imread(path, 0))
lables.append(int(lable))
id += 1
(images, lables) = [numpy.array(lis) for lis in [images, lables]]
# Create FisherFace Recognizer
model = cv2.createFisherFaceRecognizer()
# Load TrainSet
model.train(images, lables)
# Prepare Test Data
# Create a list of images and a list of corresponding names
(images2, lables2, names2, id) = ([], [], {}, 0)
for (subdirs, dirs, files) in os.walk(fn_dir2):
for subdir in dirs:
names2[id] = subdir
subjectpath = os.path.join(fn_dir2, subdir)
for filename in os.listdir(subjectpath):
path = subjectpath + '/' + filename
lable = id
images2.append(cv2.imread(path, 0))
lables2.append(int(lable))
# Convert images2 to numpy
images2 = numpy.array(images2)
# Try to recognize/predict the face
prediction = model.predict(images2)
print "Recognition Prediction" ,prediction
result = {
'face': {
'distance': prediction,
'coords': {
'x': str(faces[0][0]),
'y': str(faces[0][1]),
'width': str(faces[0][2]),
'height': str(faces[0][3])
}
}
}
print "1 Result of Over all Prediction" ,result
id += 1
目前没有回答
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