Apparatus and Method for Encoding and Decoding Signal
    1.
    发明申请
    Apparatus and Method for Encoding and Decoding Signal 审中-公开
    用于编码和解码信号的装置和方法

    公开(公告)号:US20090222261A1

    公开(公告)日:2009-09-03

    申请号:US12161163

    申请日:2007-01-18

    IPC分类号: G10L19/04 G10L19/00

    CPC分类号: G10L19/24 G10L19/20

    摘要: Encoding and decoding apparatuses and encoding and decoding methods are provided. The decoding method includes extracting a plurality of encoded signals from an input bitstream, determining which of a plurality of decoding methods is to be used to decode each of the encoded signals, decoding the encoded signals using the determined decoding methods, synthesizing the decoded signals, and restoring an original signal by performing a post-processing operation on the single signal. Accordingly, it is possible to encode signals having different characteristics at an optimum bitrate by classifying the signals into one or more classes according to the characteristics of the signals and encoding each of the signals using an encoding unit that can best serve the class where a corresponding signal belongs. In addition, it is possible to efficiently encode various signals including audio and speech signals.

    摘要翻译: 提供编码和解码装置以及编码和解码方法。 解码方法包括从输入比特流提取多个编码信号,确定多个解码方法中的哪一个将用于解码每个编码信号,使用所确定的解码方法对编码信号进行解码,合成解码信号, 以及通过对单个信号执行后处理操作来恢复原始信号。 因此,可以根据信号的特性将信号分类为一个或多个等级,以最佳比特率编码具有不同特性的信号,并且可以使用能最好地服务于相应的类的编码单元对每个信号进行编码 信号属于。 此外,可以有效地编码包括音频和语音信号的各种信号。

    Apparatus and Method for Encoding and Decoding Signal
    2.
    发明申请
    Apparatus and Method for Encoding and Decoding Signal 审中-公开
    用于编码和解码信号的装置和方法

    公开(公告)号:US20110057818A1

    公开(公告)日:2011-03-10

    申请号:US12161162

    申请日:2007-01-18

    IPC分类号: H03M7/00

    CPC分类号: G10L19/24 G10L19/20

    摘要: Encoding and decoding apparatuses and encoding and decoding methods are provided. The decoding method includes extracting a plurality of encoded signals from an input bitstream, determining which of a plurality of decoding methods is to be used to decode each of the encoded signals, decoding the encoded signals using the determined decoding methods, and synthesizing the decoded signals. Accordingly, it is possible to encode signals having different characteristics at an optimum bitrate by classifying the signals into one or more classes according to the characteristics of the signals and encoding each of the signals using an encoding unit that can best serve the class where a corresponding signal belongs. In addition, it is possible to efficiently encode various signals including audio and speech signals.

    摘要翻译: 提供编码和解码装置以及编码和解码方法。 解码方法包括从输入比特流中提取多个编码信号,确定多个解码方法中的哪一个将用于解码每个编码信号,使用所确定的解码方法对编码信号进行解码,以及合成解码信号 。 因此,可以根据信号的特性将信号分类为一个或多个等级,以最佳比特率编码具有不同特性的信号,并且可以使用最佳服务类别的编码单元对每个信号进行编码, 信号属于。 此外,可以有效地编码包括音频和语音信号的各种信号。

    Apparatus and Method for Encoding and Decoding Signal
    3.
    发明申请
    Apparatus and Method for Encoding and Decoding Signal 审中-公开
    用于编码和解码信号的装置和方法

    公开(公告)号:US20090281812A1

    公开(公告)日:2009-11-12

    申请号:US12161165

    申请日:2007-01-18

    IPC分类号: G10L19/00 H04L27/06

    CPC分类号: G10L19/24 G10L19/20

    摘要: Encoding and decoding apparatuses and encoding and decoding methods are provided. The decoding method includes extracting a plurality of encoded signals and division information of the encoded signals from an input bitstream, determining which of a plurality of decoding methods is to be used to decode each of the encoded signals, decoding the encoded signals using the determined decoding methods, and synthesizing the decoded signals with reference to the division information. Accordingly, it is possible to encode signals having different characteristics at an optimum bitrate by classifying the signals into one or more classes according to the characteristics of the signals and encoding each of the signals using an encoding unit that can best serve the class where a corresponding signal belongs. In addition, it is possible to efficiently encode various signals including audio and speech signals.

    摘要翻译: 提供编码和解码装置以及编码和解码方法。 解码方法包括从输入比特流提取多个编码信号和编码信号的分割信息,确定多个解码方法中的哪一个将用于解码每个编码信号,使用所确定的解码对编码信号进行解码 参照分割信息合成解码信号。 因此,可以根据信号的特性将信号分类为一个或多个等级,以最佳比特率编码具有不同特性的信号,并且可以使用能最好地服务于相应的类的编码单元对每个信号进行编码 信号属于。 此外,可以有效地编码包括音频和语音信号的各种信号。

    VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING DEPTH INFORMATION
    4.
    发明申请
    VIDEO SIGNAL PROCESSING METHOD AND APPARATUS USING DEPTH INFORMATION 审中-公开
    视频信号处理方法和使用深度信息的设备

    公开(公告)号:US20110310982A1

    公开(公告)日:2011-12-22

    申请号:US13144188

    申请日:2009-12-30

    IPC分类号: H04N7/26 H04N7/24

    摘要: The present invention relates to a video signal processing method, comprising the steps of: receiving a multi-view coded bitstream including a color picture and a depth picture, the depth picture representing a set of numeric information on a distance between an object and a camera serving as a reference; acquiring data type identification information as well as depth range information from the multi-view video coded bitstream, the data type identification information indicating whether the multi-view video coded bitstream contains depth coded data, the depth range information representing information of maximum and minimum values in variances between two pictures at different visual points; according to the data type identification information, if the multi-view video coded bitstream contains the depth coded data, recovering the depth coded data; adjusting the depth range information by comparing the depth range information with a predetermined threshold range for changes of depth; and displaying 3D video by using the recovered depth coded data and the adjusted depth range information.

    摘要翻译: 视频信号处理方法技术领域本发明涉及一种视频信号处理方法,包括以下步骤:接收包括彩色图像和深度图像的多视图编码比特流,深度图像表示对象和相机之间的距离的一组数字信息 作为参考; 从多视点视频编码比特流获取数据类型识别信息以及深度范围信息,指示多视点视频编码比特流是否包含深度编码数据的数据类型识别信息,表示最大值和最小值信息的深度范围信息 在不同视觉点的两张照片之间的差异; 根据数据类型识别信息,如果多视点视频编码比特流包含深度编码数据,则恢复深度编码数据; 通过将深度范围信息与用于深度变化的预定阈值范围进行比较来调整深度范围信息; 并通过使用恢复的深度编码数据和调整的深度范围信息来显示3D视频。

    Image display device in digital TV

    公开(公告)号:US07079193B2

    公开(公告)日:2006-07-18

    申请号:US09922863

    申请日:2001-08-07

    申请人: Seung Jong Choi

    发明人: Seung Jong Choi

    IPC分类号: H04N7/00

    摘要: Disclosed is an image display device in a digital TV that is capable of carrying out the conversion into various kinds of resolution by using single bit map data in the digital TV. The image display device includes: a data processing part for executing bit map conversion, compression, restoration and format-conversion for text data; a memory for storing the bit map data obtained according to the bit map conversion and compression in the data processing part and image data inputted from an arbitrary receiving part, the receiving part receiving one of digital image data and analog image data; an image outputting part for reading the image data from the memory; and a display processing part for mixing the image data read from the image outputting part and the bit map data converted in format from the a data processing part. Therefore, the image display device according to the present invention can convert text data in such a manner as to correspond with various resolution, carry out the compression for bit map data, thereby reducing the memory space, and support text data of an HTML format, thereby providing the image with the text data of various shapes.

    Apparatus for receiving motion picture
    7.
    发明授权
    Apparatus for receiving motion picture 有权
    用于接收电影的装置

    公开(公告)号:US06724816B1

    公开(公告)日:2004-04-20

    申请号:US09641921

    申请日:2000-08-21

    IPC分类号: H04N712

    摘要: An apparatus for receiving motion pictures is disclosed. The present invention reduces an external memory in an MPEG-2 decoding chip, which is a standard device in the field of digital video transmission. Particularly, a data processing structure is disclosed for compressing video-decoded data in an ADPCM method and storing the same in an external memory so as to ease compensation for motion in a macro-block unit of the MPEG-2 standard device as well as to maintain motion pictures of high definition.

    摘要翻译: 公开了一种用于接收运动图像的装置。 本发明减少了作为数字视频传输领域的标准设备的MPEG-2解码芯片中的外部存储器。 特别地,公开了一种用于以ADPCM方法压缩视频解码数据并将其存储在外部存储器中的数据处理结构,以便于MPEG-2标准设备的宏块单元中的运动补偿以及 保持高分辨率的动态影像。

    Apparatus for converting picture format in digital TV and method of the same
    8.
    发明授权
    Apparatus for converting picture format in digital TV and method of the same 有权
    用于在数字电视中转换图像格式的装置及其方法

    公开(公告)号:US06268886B1

    公开(公告)日:2001-07-31

    申请号:US09190612

    申请日:1998-11-12

    申请人: Seung Jong Choi

    发明人: Seung Jong Choi

    IPC分类号: H04N201

    摘要: An apparatus and method for converting a picture format in a digital TV is disclosed including a picture characteristic extracting section analyzing a compressed bit stream of every input picture scanned in an interlaced scanning pattern to analyze the characteristic of each picture; an interpolation determining section determining an interpolation operation processing in an adaptable manner using information each extracted from every given pictures at the picture characteristic extracting section; and an operation performing section performing the related operation according to the interpolation operation processing determined by the interpolation determining section to perform an interpolation.

    摘要翻译: 公开了一种用于转换数字电视中的图像格式的装置和方法,包括:图像特征提取部,分析以隔行扫描模式扫描的每个输入图像的压缩比特流,以分析每个图像的特征; 插值确定部分,使用从图像特征提取部分的每个给定图像提取的信息,以适应方式确定内插运算处理; 以及操作执行部,根据由内插判定部判定的内插动作处理进行相关动作,进行插补。

    IMAGE OUTPUT METHOD FOR A DISPLAY DEVICE WHICH OUTPUTS THREE-DIMENSIONAL CONTENTS, AND A DISPLAY DEVICE EMPLOYING THE METHOD
    9.
    发明申请
    IMAGE OUTPUT METHOD FOR A DISPLAY DEVICE WHICH OUTPUTS THREE-DIMENSIONAL CONTENTS, AND A DISPLAY DEVICE EMPLOYING THE METHOD 审中-公开
    用于输出三维内容的显示设备的图像输出方法,以及使用该方法的显示设备

    公开(公告)号:US20120140035A1

    公开(公告)日:2012-06-07

    申请号:US13382869

    申请日:2010-07-09

    IPC分类号: H04N13/04 H04N13/00

    摘要: The present invention relates to an image output method for a display device which outputs three-dimensional contents, and to a display device employing the method, and more specifically, relates to: an image output method for a display device, wherein a judgment is made as to whether an image signal contains three-dimensional image data, the image signal is then subjected to image processing in accordance with whether or not it contains three-dimensional image data, and any three-dimensional image data contained in the image signal is output in 3D format; and to a display device employing the method.

    摘要翻译: 本发明涉及一种输出三维内容的显示装置的图像输出方法和涉及使用该方法的显示装置,更具体地涉及:一种用于显示装置的图像输出方法,其中进行判断 关于图像信号是否包含三维图像数据,然后根据图像信号是否包含三维图像数据进行图像处理,并且输出包含在图像信号中的任何三维图像数据 3D格式; 并涉及使用该方法的显示装置。

    BROADCAST RECEIVER AND 3D VIDEO DATA PROCESSING METHOD THEREOF
    10.
    发明申请
    BROADCAST RECEIVER AND 3D VIDEO DATA PROCESSING METHOD THEREOF 有权
    广播接收机和3D视频数据处理方法

    公开(公告)号:US20110090306A1

    公开(公告)日:2011-04-21

    申请号:US12903914

    申请日:2010-10-13

    IPC分类号: H04N13/00

    摘要: A broadcast receiver and a 3D broadcast data processing method are disclosed. The processing method includes receiving a broadcast signal including system information (SI) and video data, parsing SI of a program, and determining whether the program provides a 3D broadcast service on the basis of the SI, extracting, if the program provides a 3D broadcast service, 3D broadcast data corresponding to the 3D broadcast service, and processing the 3D video data according to the SI. The broadcast receiver includes a receiving unit receiving a broadcast signal including SI and video data, an SI processor parsing system information of a program, and determining whether the program provides a 3D broadcast service on the basis of the SI, a demultiplexer extracting, if the program provides a 3D broadcast service, 3D broadcast data corresponding to a 3D broadcast service, and a video processing unit processing 3D video data according to the SI.

    摘要翻译: 公开了广播接收机和3D广播数据处理方法。 所述处理方法包括:接收包括系统信息(SI)和视频数据的广播信号,解析节目的SI,以及基于所述SI确定所述节目是否提供3D广播服务,如果节目提供3D广播,则提取 服务,对应于3D广播服务的3D广播数据,以及根据SI处理3D视频数据。 广播接收机包括:接收单元,接收包括SI和视频数据的广播信号,SI处理器解析节目的系统信息,以及确定节目是否基于SI提供3D广播服务;解复用器提取,如果 程序提供3D广播服务,对应于3D广播服务的3D广播数据,以及根据SI处理3D视频数据的视频处理单元。