Video has become an indispensable way in people's entertainment life. In order to enhance the user's experience in shooting, both domestic and foreign are constantly updating their own applications. Recently, Google's AI technology has brought a new way of playing, separating the video background through AI technology. Video segmentation (image) technology is not new. In the past, some directors and video producers used this technology to separate the foreground and background of the scene. Through this method, some content in the video can be made more sucked. eye'. It used to be a time-consuming artificial behavior. Today, Google uses machine learning capabilities to annotate thousands of images, including the precise pixel locations of foreground elements such as hair, glasses, neck, skin, and lips. In other words, the background change can be performed only by a simple touch operation. In order to improve the speed, Google has also improved the network architecture, using more than four times the large convolution kernel to detect object features on high-resolution RGB input frames, and squeeze the channel in the middle of the network four times, 256 The reduction of the number of channels to 64 does not affect the quality. The technology has been tested on YouTube, but unfortunately only a few YouTube podcasts have been opened, and these anchors are also users of YouTube Stories.
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Construction
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Speaker Cable wire is used to make the electrical connection between loudspeakers and audio , speaker wire consists of two or more electrical conductors individually insulated by plastic or, less commonly, The two wires are electrically identical, but are marked to identify the correct audio signal polarity. Most commonly, speaker wire comes in the form of zip cord.
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