Video transmission device, video reception device, and video communication system
    1.
    发明授权
    Video transmission device, video reception device, and video communication system 有权
    视频传输设备,视频接收设备和视频通信系统

    公开(公告)号:US09497493B2

    公开(公告)日:2016-11-15

    申请号:US12955454

    申请日:2010-11-29

    CPC分类号: H04N21/23611 H04N19/61

    摘要: A video communication system having: an encoder coding input video data and outputting a video stream; and a packet processing part grouping into packets the output video stream from said encoder and outputting the same to a communication path; wherein said packet processing part generates an original data cluster consolidating a packet for each group of a prescribed number of MB processes and redundant data for correcting data errors of said original data cluster; and controls the insertion quantity of redundant data so that the combined number of bits of said original data cluster and said redundant data works out to be equal to or less than the target number of bits.

    摘要翻译: 一种视频通信系统,具有编码输入视频数据并输出视频流的编码器; 以及分组处理部分,将来自所述编码器的输出视频流分组成分组,并将其输出到通信路径; 其中所述分组处理部分生成合并用于规定数量的MB处理的每个组的分组的原始数据集群和用于校正所述原始数据集群的数据错误的冗余数据; 并且控制冗余数据的插入量,使得所述原始数据簇和所述冗余数据的组合位数达到等于或小于目标比特数。

    IMAGE CODING APPARATUS
    2.
    发明申请
    IMAGE CODING APPARATUS 有权
    图像编码设备

    公开(公告)号:US20110243468A1

    公开(公告)日:2011-10-06

    申请号:US12952875

    申请日:2010-11-23

    IPC分类号: G06K9/36

    摘要: A refresh area is taken advantage of when a series of images are coded using Intra-frame coding and Inter-frame coding, a partial area of an image being forcefully Intra-frame coded (Intra MBs) in the refresh area. As the prediction mode for prediction of the Intra MBs inside the refresh area, a prediction mode is selected where the prediction is executable based on only the image that exists inside the refresh area.

    摘要翻译: 当使用帧内编码和帧间编码对一系列图像进行编码时,利用刷新区域,图像的局部区域在刷新区域中强制地进行帧内编码(帧内MB)。 作为用于预测刷新区域内的MB内的预测模式,选择仅基于存在于刷新区域内的图像进行预测的预测模式。

    Image coding apparatus
    3.
    发明授权
    Image coding apparatus 有权
    图像编码装置

    公开(公告)号:US08600177B2

    公开(公告)日:2013-12-03

    申请号:US12952875

    申请日:2010-11-23

    IPC分类号: G06K9/46 H04B1/66

    摘要: A refresh area is taken advantage of when a series of images are coded using Intra-frame coding and Inter-frame coding, a partial area of an image being forcefully Intra-frame coded (Intra MBs) in the refresh area. As the prediction mode for prediction of the Intra MBs inside the refresh area, a prediction mode is selected where the prediction is executable based on only the image that exists inside the refresh area.

    摘要翻译: 当使用帧内编码和帧间编码对一系列图像进行编码时,利用刷新区域,在刷新区域中图像的局部区域被强制地帧内编码(帧内MB)。 作为用于预测刷新区域内的MB内的预测模式,选择仅基于存在于刷新区域内的图像进行预测的预测模式。

    VIDEO TRANSMISSION DEVICE, VIDEO RECEPTION DEVICE, AND VIDEO COMMUNICATION SYSTEM
    4.
    发明申请
    VIDEO TRANSMISSION DEVICE, VIDEO RECEPTION DEVICE, AND VIDEO COMMUNICATION SYSTEM 有权
    视频传输设备,视频接收设备和视频通信系统

    公开(公告)号:US20110247033A1

    公开(公告)日:2011-10-06

    申请号:US12955454

    申请日:2010-11-29

    IPC分类号: H04N7/167 H04N7/173

    CPC分类号: H04N21/23611 H04N19/61

    摘要: A video communication system having: an encoder coding input video data and outputting a video stream; and a packet processing part grouping into packets the output video stream from said encoder and outputting the same to a communication path; wherein said packet processing part generates an original data cluster consolidating a packet for each group of a prescribed number of MB processes and redundant data for correcting data errors of said original data cluster; and controls the insertion quantity of redundant data so that the combined number of bits of said original data cluster and said redundant data works out to be equal to or less than the target number of bits.

    摘要翻译: 一种视频通信系统,具有编码输入视频数据并输出视频流的编码器; 以及分组处理部分,将来自所述编码器的输出视频流分组成分组,并将其输出到通信路径; 其中所述分组处理部分生成合并用于规定数量的MB处理的每个组的分组的原始数据集群和用于校正所述原始数据集群的数据错误的冗余数据; 并且控制冗余数据的插入量,使得所述原始数据簇和所述冗余数据的组合位数达到等于或小于目标比特数。

    VIDEO TRANSMISSION DEVICE, VIDEO TRANSMISSION METHOD, VIDEO RECEIVING DEVICE, AND VIDEO RECEIVING METHOD
    5.
    发明申请
    VIDEO TRANSMISSION DEVICE, VIDEO TRANSMISSION METHOD, VIDEO RECEIVING DEVICE, AND VIDEO RECEIVING METHOD 审中-公开
    视频传输设备,视频传输方法,视频接收设备和视频接收方法

    公开(公告)号:US20130287122A1

    公开(公告)日:2013-10-31

    申请号:US13884808

    申请日:2012-01-20

    IPC分类号: H04N7/26

    CPC分类号: H04N21/2365 H04N19/597

    摘要: A video transmission device comprising: a reference signal generation unit which generates a reference signal based on time information; an imaging unit which images a video signal based on the reference signal generated by means of the reference signal generation unit; a compression unit which performs digital compression encoding of the video signal imaged by means of the imaging unit; a network processing unit which receives, from a network, time information and phase information about a reference signal in regard to the time information and, also, transmits the digital compression encoded video signal; and a control unit which controls the reference signal generation unit and the network processing unit. Here, the control unit modifies the phase of the reference signal generated with the reference signal generation unit in response to the time information and the phase signal received with the network processing unit.

    摘要翻译: 一种视频传输设备,包括:参考信号生成单元,其基于时间信息生成参考信号; 成像单元,其基于通过参考信号生成单元生成的参考信号对视频信号进行成像; 压缩单元,其对通过所述成像单元成像的所述视频信号进行数字压缩编码; 网络处理单元,从网络接收关于时间信息的关于参考信号的时间信息和相位信息,并且还发送数字压缩编码视频信号; 以及控制单元,其控制所述参考信号生成单元和所述网络处理单元。 这里,控制单元响应于与网络处理单元接收的时间信息和相位信号,修改由参考信号生成单元生成的参考信号的相位。

    Receiver Apparatus and Method
    6.
    发明申请
    Receiver Apparatus and Method 审中-公开
    接收装置及方法

    公开(公告)号:US20100083333A1

    公开(公告)日:2010-04-01

    申请号:US12491617

    申请日:2009-06-25

    IPC分类号: H04N7/173

    摘要: In a system in which image data and audio data are transmitted and received via a network, a first receiver apparatus transmits its address to a second receiver apparatus, receives an address of the second receiver apparatus from the second receiver apparatus, instructs a first transmitter apparatus which has been associated with the first receiver apparatus to transmit image data and audio data to the received address of the second receiver apparatus, and decodes image data and audio data transmitted from a second transmitter apparatus which has been associated with the second receiver apparatus.

    摘要翻译: 在通过网络发送和接收图像数据和音频数据的系统中,第一接收机装置将其地址发送到第二接收机装置,从第二接收机装置接收第二接收机装置的地址,指示第一发射机装置 其已经与第一接收机设备相关联,以将图像数据和音频数据传输到第二接收机设备的接收地址,并且对已经与第二接收机设备相关联的第二发射机设备发送的图像数据和音频数据进行解码。

    Playback apparatus
    7.
    发明申请
    Playback apparatus 有权
    播放装置

    公开(公告)号:US20070071397A1

    公开(公告)日:2007-03-29

    申请号:US11478620

    申请日:2006-07-03

    IPC分类号: H04N5/91

    摘要: An area not displayed by a first stream recorded in a disk is complemented by a second stream which is transmitted from a server through a network to a playback apparatus. A picture represented by the second stream is superimposed on a picture represented by the first stream to display a complete picture. A sound included in the second stream is also mixed with a sound included in the first stream to output a complete sound.

    摘要翻译: 通过记录在盘中的第一流不显示的区域由通过网络从服务器发送到播放装置的第二流补充。 由第二流表示的图像叠加在由第一流表示的图像上以显示完整图像。 包括在第二流中的声音还与包括在第一流中的声音混合以输出完整的声音。

    Playback apparatus
    8.
    发明授权
    Playback apparatus 有权
    播放装置

    公开(公告)号:US08526791B2

    公开(公告)日:2013-09-03

    申请号:US11478620

    申请日:2006-07-03

    IPC分类号: H04N9/80

    摘要: An area not displayed by a first stream recorded in a disk is complemented by a second stream which is transmitted from a server through a network to a playback apparatus. A picture represented by the second stream is superimposed on a picture represented by the first stream to display a complete picture. A sound included in the second stream is also mixed with a sound included in the first stream to output a complete sound.

    摘要翻译: 通过记录在盘中的第一流不显示的区域由通过网络从服务器发送到播放装置的第二流补充。 由第二流表示的图像叠加在由第一流表示的图像上以显示完整图像。 包括在第二流中的声音还与包括在第一流中的声音混合以输出完整的声音。

    DEVICE AND METHOD OF ENCODING MOVING IMAGE
    9.
    发明申请
    DEVICE AND METHOD OF ENCODING MOVING IMAGE 审中-公开
    编码移动图像的装置和方法

    公开(公告)号:US20100254456A1

    公开(公告)日:2010-10-07

    申请号:US12749695

    申请日:2010-03-30

    IPC分类号: H04N7/26 H04N7/32

    摘要: An encoding device is a device for encoding a moving image and includes: an imaging unit that shoots a subject; an encoder circuit that encodes an input moving image; a stream buffer that accumulates the encoded data; a network circuit that transmits the encoded data in the stream buffer to a network; and a read position skipping unit that, when an accumulated amount of the accumulated data, which has been accumulated in the stream buffer, is greater than or equal to a threshold value, transmits the encoded data to the network after advancing a read position at which the encoded data is to be read to, for example, the head position of the latest I-picture.

    摘要翻译: 编码装置是用于对运动图像进行编码的装置,包括:成像单元,拍摄对象; 编码器电路,其对输入的运动图像进行编码; 汇编编码数据的流缓冲器; 将流缓冲器中的编码数据发送到网络的网络电路; 以及读取位置跳过单元,当已经累积在流缓冲器中的累积数据的累积量大于或等于阈值时,在将读取位置推送到网络之后,将编码数据发送到网络 编码数据将被读取到例如最新I图像的头部位置。