如何解决从python脚本发送实时视频帧以启动Spring
我有一个项目,其中包含脚本python,使用Spring Boot和vue.js作为前端的Web应用程序 所以我需要在服务器中运行脚本并提取车号牌,然后使用rest api发送它,这很好用,现在脚本将车牌本地化在框架中,然后将其发送到spring boot我使用了rest api post,但我不知道是否有效 this is my schema 脚本代码:
cap = cv2.VideoCapture(1)
counter=0
while(cap.isOpened()):
ret,frame = cap.read()
h,w,l = frame.shape
frame = imutils.rotate(frame,270)
if counter%6 == 0:
licensePlate = []
try:
height,width = frame.shape[:2]
frame = frame[:,:,0:3]
(Boxes,scores,classes) = lp_detector.detect(frame)
vl_Boxes = Boxes[np.argwhere(scores>0.3).reshape(-1)]
vl_scores = scores[np.argwhere(scores>0.3).reshape(-1)]
if len(vl_Boxes) > 0:
for i in range(len(vl_Boxes)):
Box = vl_Boxes[i]
cropped_vl = frame[Box[0]:Box[2],Box[1]:Box[3],:]
cv2.rectangle(frame,(Box[1],Box[0]),(Box[3],Box[2]),(0,255,0),2)
plate = frame[Box[0]:Box[2],Box[1]:Box[3]]
cv2.imshow('plate',plate)
licensePlate.append(opencvReadplate(plate))
print("OpenCV+CNN : " + licensePlate[0])
payload = {'plate': licensePlate[0]}
requests.post('http://localhost:8082/plate',params=payload)
print("url : " + requests.url)
else:
print('Unable to align')
except:
pass
counter+=1
cv2.imshow('Video',frame)
//from here I want to send the frames
frame_im = cv2.cvtColor(frame,cv2.COLOR_BGR2RGB)
pil_im = Image.fromarray(frame_im)
stream = io.BytesIO()
pil_im.save(stream,format="JPEG")
stream.seek(0)
img_for_post = stream.read()
files = {'image': img_for_post}
requests.post(url='http://localhost:8082/video',files=files)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
cap.release()
cv2.waitKey(0)
cv2.destroyAllWindows()
我的spring boot控制器:
@Controller
public class HttpStreamProxyController {
@PostMapping("/video")
public void getVidoeStream1() throws IOException {
//what have I do here ?
}
}
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