video_capture = cv2.VideoCapture(0) 第一步是使用适合我们计算机硬件的任何一种方法来访问相机。 现在让我们开始获取视频帧: whileTrue:# Grab a single frame of videoret, frame = video_capture.read()# Resize frame of video to 1/4 sizesmall_frame = cv2.resize(frame, (0,0), fx=0.25, fy=0....
# Camera sample code for Tegra X2/X1 # # This program could capture and display video from # IP CAM, USB webcam, or the Tegra onboard camera. # Refer to the following blog post for how to set up # and run the code: # https://jkjung-avt.github.io/tx2-camera-with-python/ # ...
How to run the Tegra camera sample code: Download the tegra-cam.py source code from my GitHubGist: https:///jkjung-avt/86b60a7723b97da19f7bfa3cb7d2690e To capture and display video using the Jetson onboard camera, try the following. By default the camera resolution is set to 1920x10...
reading webcam each timewhile True: ret_val, frame = vs.read() datum.cvInputData = frame opWrapper.emplaceAndPop([datum]) # need to be able to see what's going on image = datum.cvOutputData cv2.putText(image, "FPS: %f" % (1.0 / (time.time() - ...
up all the gpu memoryconf = tf.ConfigProto()conf.gpu_options.allow_growth=Truesession = tf.Session(config=conf)import keras# Custom Params (refer to include/openpose/flags.hpp for more parameters)params = dict()params["model_folder"] = "../../models/"# built in TX2 video capture ...
("Openpose", image) fps_time = time.time # quit with a q keypress, b or m to save data key = cv2.waitKey(1) & 0xFF if key == ord("q"): break elif key == ord("b"): print("Dab: "+ str(datum.poseKeypoints)) dabs.append(datum.poseKeypoints[0]) elif key == ord("...
video_capture = cv2.VideoCapture("short_hamilton_clip.mp4") frames = [] frame_count = 0 while video_capture.isOpened(): # Grab a single frame of video ret, frame = video_capture.read() # Bail out when the video file ends if not ret: ...
原文:Artificial Intelligence with Python 协议:CC BY-NC-SA 4.0 译者:飞龙 本文来自【ApacheCN 深度学习 译文集】,采用译后编辑(MTPE)流程来尽可能提升效率。 不要担心自己的形象,只关心如何实现目标。——《原则》,生活原则 2.3.c
FaceTime webcam input (OS X) Stream from a local video to HTTP server Stream from RTSP server to TCP socket 自定义过滤器 多个输入 多个输出 ffmpeg-python ffmpeg-python是ffmpeg的一个包装,通过python调用ffmpeg的API,实现高效的音视频文件处理 ...
non_zero_ind=(torch.nonzero(image_pred[:,4]))try:image_pred_=image_pred[non_zero_ind.squeeze(),:].view(-1,7)#reshape成7,【xmin,ymin,xmax,ymax,confidence,max_conf,max_conf_score】except:#处理无检测结果continue#For PyTorch 0.4 compatibility#Since the above code with not raise exceptio...