Method for decoding moving picture using adaptive scanning
    4.
    发明公开
    Method for decoding moving picture using adaptive scanning 审中-公开
    装置和方法用于编码和运动图像解码使用自适应采样

    公开(公告)号:EP2733951A1

    公开(公告)日:2014-05-21

    申请号:EP14152254.0

    申请日:2006-10-19

    摘要: Provided is an apparatus and method for encoding/decoding moving pictures based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.

    摘要翻译: 提供了一种用于编码/解码运动基于自适应扫描图像的装置和方法。 的运动图象的装置和方法可以通过到预定大小的块执行帧内预测增加基于自适应扫描的压缩率,并从残余信号的离散余弦变换(DCT)和量子化所获取的扫描系数不同雅丁到的帧内预测模式 , 的运动图象编码装置,包括:用于选择和输出廷的预测模式的模式选择器; 预测像素的像素值的预测值,以基于所述预测模式,从而输出一个残余信号块被编码的输入视频的; 一个用于走上残余信号块执行DCT和量化变换的残余信号块变换/量化部; 和在编码器用于自适应地扫描和编码基于预测模式量化残差信号块。

    Apparatus and method for coding and decoding multi-object audio signal with various channel
    9.
    发明公开
    Apparatus and method for coding and decoding multi-object audio signal with various channel 审中-公开
    装置和用于编码方法和解码具有不同信道的多对象音频信号

    公开(公告)号:EP2575130A1

    公开(公告)日:2013-04-03

    申请号:EP12199506.2

    申请日:2007-10-01

    IPC分类号: G10L19/00

    摘要: Provided are an apparatus and method for coding and decoding a multi-object audio signal. The apparatus includes a down-mixer for down-mixing the multi-object audio signals having different channels to one down mixed audio signal and extracting header information and supplementary information including spatial cue information for each of the multi-object audio signals having different channels, a coder for coding the down mixed audio signal, and a supplementary information coder for generating the supplementary information as a bit stream. The header information includes identification information for each of the multi-object audio signals having different channels and channel information for each of the multi-object audio signals having different channels.

    摘要翻译: 本发明提供在用于编码和解码多客体音频信号的设备和方法。 该装置包括:下混频器用于向下混合具有不同的信道给一个下混频音频信号,并且提取的报头信息和补充信息,包括用于每个具有不同的信道的多对象音频信号的空间提示信息的多对象音频信号, 用于编码下混合音频信号编码器,和用于产生所述辅助信息作为比特流的辅助信息编码器。 报头信息包括用于每个具有不同信道和用于每个具有不同的信道的多对象音频信号的信道信息的多对象音频信号的识别信息。