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  • cv预测脚本

    opencv安装,之后可以装载自己的模型进行视频预测

    pip install opencv-python

    cv预测转视频脚本

    # from keras.layers import Input
    from frcnn import FRCNN
    from PIL import Image
    import numpy as np
    import cv2
    
    frcnn = FRCNN()
    # 调用摄像头
    capture=cv2.VideoCapture('/Users/steveyu/PycharmProjects/faster-rcnn-keras-master/VOCdevkit/VOC2007/承装配电1.mp4')
    size = (int(capture.get(cv2.CAP_PROP_FRAME_WIDTH)),
            int(capture.get(cv2.CAP_PROP_FRAME_HEIGHT)))
    fps = capture.get(cv2.CAP_PROP_FPS)
    out = cv2.VideoWriter("3.avi", cv2.VideoWriter_fourcc(*'DIVX'), fps, size)
    while(True):
        # 读取某一帧
        ref,frame=capture.read()
        # 格式转变,BGRtoRGB
        frame = cv2.cvtColor(frame,cv2.COLOR_BGR2RGB)
        # 转变成Image
        frame = Image.fromarray(np.uint8(frame))
    
        # 进行检测
        frame = np.array(frcnn.detect_image(frame))
        # RGBtoBGR满足opencv显示格式
        frame = cv2.cvtColor(frame,cv2.COLOR_RGB2BGR)
        out.write(frame)
        c= cv2.waitKey(1) & 0xff

    cv预测显示脚本

    from keras.layers import Input
    from frcnn import FRCNN
    from PIL import Image
    import numpy as np
    import cv2
    
    frcnn = FRCNN()
    
    # 调用摄像头
    capture=cv2.VideoCapture('承装配电.mp4')
    while(True):
        # 读取某一帧
        ref,frame=capture.read()
        # 格式转变,BGRtoRGB
        frame = cv2.cvtColor(frame,cv2.COLOR_BGR2RGB)
        # 转变成Image
        frame = Image.fromarray(np.uint8(frame))
    
        # 进行检测
        frame = np.array(frcnn.detect_image(frame))
        # RGBtoBGR满足opencv显示格式
        frame = cv2.cvtColor(frame,cv2.COLOR_RGB2BGR)
        cv2.imshow("承装配电",frame)
        c= cv2.waitKey(1) & 0xff
        if c==27:
            capture.release()
            break
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  • 原文地址:https://www.cnblogs.com/littlepage/p/12883002.html
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