首页> 外国专利> VIDEO IMAGE TRANSMITTING DEVICE, VIDEO IMAGE RECEIVING DEVICE, VIDEO IMAGE RECORDING DEVICE, VIDEO IMAGE REPRODUCING DEVICE, AND VIDEO IMAGE DISPLAYING DEVICE

VIDEO IMAGE TRANSMITTING DEVICE, VIDEO IMAGE RECEIVING DEVICE, VIDEO IMAGE RECORDING DEVICE, VIDEO IMAGE REPRODUCING DEVICE, AND VIDEO IMAGE DISPLAYING DEVICE

机译:视频图像发送设备,视频图像接收设备,视频图像记录设备,视频图像再现设备和视频图像显示设备

摘要

A video image transmitting device, a video image receiving device, a video image recording device, a video image reproducing device, and a video image displaying device all having video signal processings such as a frame rate conversion (FRC) enable prevention of degradation of the video image reproduced by a video signal generated by superimposing first and second video signals on each other. The video image transmitting device (1) includes an editing device (2) for superimposing first and second video signals on each other according to video combining information, a video image encoding processing portion (3) and a video image composite information encoding processing portion (4) for encoding the output video signal from the editing device (2) and video combining information respectively, a multiplexing processing portion (5) for multiplexing the encoded data, and a transmitting portion (6) for transmitting the multiplexed data. The video image receiving device (11) includes a receiving portion (12) for receiving the multiplexed data, a multiplexed data separating processing portion (13) for separating the multiplexed data into the video data and the video image decoding processing portion (14) and a video image composite information decoding processing portion (15) for decoding the video data and the video combining information respectively, and a video image signal processing portion (16) for subjecting the decoded video signal to a predetermined video signal processing. The video image signal processing portion (16) adequately controls the video signal processing of the portion of the second video signal superimposed on the first video signal by using the video combining information, thereby prevents image degradation of and around the portion of the second video signal caused by the video signal processing, and generates a video with higher quality.
机译:均具有诸如帧频转换(FRC)之类的视频信号处理的视频图像发送设备,视频图像接收设备,视频图像记录设备,视频图像再现设备和视频图像显示设备使得能够防止图像质量下降。通过将第一视频信号和第二视频信号彼此叠加而生成的视频信号所再现的视频图像。视频图像发送设备( 1 )包括编辑设备( 2 ),用于根据视频组合信息将第一视频信号和第二视频信号彼此叠加,视频图像编码处理部分( 3 )和视频图像合成信息编码处理部分( 4 ),用于对来自编辑设备( 2 )的输出视频信号进行编码和视频组合信息,分别是用于复用编码数据的复用处理部分( 5 ),和用于发送复用数据的发送部分( 6 )。视频图像接收装置( 11 )包括用于接收复用数据的接收部分( 12 ),复用数据分离处理部分( 13 )。 )将多路复用数据分离为视频数据和视频图像解码处理部分( 14 ),以及将视频解码的视频图像复合信息解码处理部分( 15 )数据和视频组合信息,以及视频图像信号处理部分( 16 ),用于对解码的视频信号进行预定的视频信号处理。视频图像信号处理部分( 16 )通过使用视频组合信息来适当地控制第二视频信号中叠加在第一视频信号上的部分的视频信号处理,从而防止图像质量下降或下降第二视频信号的一部分由视频信号处理引起,并产生更高质量的视频。

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