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  • 大小: 82.53MB
    文件類型: .7z
    金幣: 2
    下載: 1 次
    發(fā)布日期: 2023-01-04
  • 語言: C/C++
  • 標簽: OPENCV??

資源簡介

基于深度學習識別人臉性別和年齡!C++/python代碼 https://blog.csdn.net/LuohenYJ/article/details/88134634

資源截圖

代碼片段和文件信息

#?Import?required?modules
import?cv2?as?cv
import?time
import?argparse

def?getFaceBox(net?frame?conf_threshold=0.7):
????frameOpencvDnn?=?frame.copy()
????frameHeight?=?frameOpencvDnn.shape[0]
????frameWidth?=?frameOpencvDnn.shape[1]
????blob?=?cv.dnn.blobFromImage(frameOpencvDnn?1.0?(300?300)?[104?117?123]?True?False)

????net.setInput(blob)
????detections?=?net.forward()
????bboxes?=?[]
????for?i?in?range(detections.shape[2]):
????????confidence?=?detections[0?0?i?2]
????????if?confidence?>?conf_threshold:
????????????x1?=?int(detections[0?0?i?3]?*?frameWidth)
????????????y1?=?int(detections[0?0?i?4]?*?frameHeight)
????????????x2?=?int(detections[0?0?i?5]?*?frameWidth)
????????????y2?=?int(detections[0?0?i?6]?*?frameHeight)
????????????bboxes.append([x1?y1?x2?y2])
????????????cv.rectangle(frameOpencvDnn?(x1?y1)?(x2?y2)?(0?255?0)?int(round(frameHeight/150))?8)
????return?frameOpencvDnn?bboxes


parser?=?argparse.ArgumentParser(description=‘Use?this?script?to?run?age?and?gender?recognition?using?OpenCV.‘)
parser.add_argument(‘--input‘?help=‘Path?to?input?image?or?video?file.?Skip?this?argument?to?capture?frames?from?a?camera.‘)

args?=?parser.parse_args()

faceProto?=?“age_gender/model/opencv_face_detector.pbtxt“
faceModel?=?“age_gender/model/opencv_face_detector_uint8.pb“

ageProto?=?“age_gender/model/age_deploy.prototxt“
ageModel?=?“age_gender/model/age_net.caffemodel“

genderProto?=?“age_gender/model/gender_deploy.prototxt“
genderModel?=?“age_gender/model/gender_net.caffemodel“

MODEL_MEAN_VALUES?=?(78.4263377603?87.7689143744?114.895847746)
ageList?=?[‘(0-2)‘?‘(4-6)‘?‘(8-12)‘?‘(15-20)‘?‘(25-32)‘?‘(38-43)‘?‘(48-53)‘?‘(60-100)‘]
genderList?=?[‘Male‘?‘Female‘]

#?Load?network
ageNet?=?cv.dnn.readNet(ageModel?ageProto)
genderNet?=?cv.dnn.readNet(genderModel?genderProto)
faceNet?=?cv.dnn.readNet(faceModel?faceProto)

#?Open?a?video?file?or?an?image?file?or?a?camera?stream
cap?=?cv.VideoCapture(args.input?if?args.input?else?0)
padding?=?20
while?cv.waitKey(1)?????#?Read?frame
????t?=?time.time()
????hasframe?frame?=?cap.read()
????if?not?hasframe:
????????cv.waitKey()
????????break

????frameFace?bboxes?=?getFaceBox(faceNet?frame)
????if?not?bboxes:
????????print(“No?face?Detected?Checking?next?frame“)
????????continue

????for?bbox?in?bboxes:
????????#?print(bbox)
????????face?=?frame[max(0bbox[1]-padding):min(bbox[3]+paddingframe.shape[0]-1)max(0bbox[0]-padding):min(bbox[2]+padding?frame.shape[1]-1)]

????????blob?=?cv.dnn.blobFromImage(face?1.0?(227?227)?MODEL_MEAN_VALUES?swapRB=False)
????????genderNet.setInput(blob)
????????genderPreds?=?genderNet.forward()
????????gender?=?genderList[genderPreds[0].argmax()]
????????#?print(“Gender?Output?:?{}“.format(genderPreds))
????????print(“Gender?:?{}?conf?=?{:.3f}“.format(gender?genderPreds[0].max()))

????????ageNet.setInput(blob)
????????agePreds?=?ageNet.forward()
????????age?=?ageList[agePreds[0].argmax()]
????????print(“Age

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