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1. 发明申请

WO2006075975A1 ENCODER, DECODER, METHOD FOR ENCODING/DECONDING, COMPUTER READABLE MEDIA AND COMPUTER PROGRAM ELEMENTS 审中-公开
标题翻译：编码器，解码器，编码/复制方法，计算机可读介质和计算机程序元素
公开(公告)号：WO2006075975A1
公开(公告)日：2006-07-20
申请号：PCT/SG2006/000002
申请日：2006-01-09
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , HUANG, Haibin , CHOO, Wee, Boon , YU, Rongshan , LIN, Xiao , RAHARDJA, Susanto , HUANG, Dong-Yan
发明人： HUANG, Haibin , CHOO, Wee, Boon , YU, Rongshan , LIN, Xiao , RAHARDJA, Susanto , HUANG, Dong-Yan
IPC分类号： H03M7/30 , G10L19/04
CPC分类号： G10L19/008 , G10L19/0017
摘要： An encoder for encoding a first digital signal representative for a first channel and a second digital signal representative for a second channel is described. The encoder comprises cascaded intra-channel prediction elements for compressing the first digital signal and the second digital signal based on intra-channel correlation and an inter- channel prediction element for compressing the first digital signal and the second digital signal based on inter-channel correlation.
摘要翻译：描述用于编码代表第一信道的第一数字信号的编码器和代表第二信道的第二数字信号。编码器包括用于基于信道间相关压缩第一数字信号和第二数字信号的级联信道内预测元件，以及用于基于信道间相关性来压缩第一数字信号和第二数字信号的信道间预测元件。

2. 发明申请

WO2005031597A1 PROCESS AND DEVICE FOR DETERMINING A TRANSFORMING ELEMENT FOR A GIVEN TRANSFORMATION FUNCTION, METHOD AND DEVICE FOR TRANSFORMING A DIGITAL SIGNAL FROM THE TIME DOMAIN INTO THE FREQUENCY DOMAIN AND VICE VERSA AND COMPUTER READABLE MEDIUM 审中-公开
标题翻译：用于确定用于变换功能的变换元件的处理和设备，用于将时域中的数字信号变换到频域和数字VERSA和计算机可读介质的方法和设备
公开(公告)号：WO2005031597A1
公开(公告)日：2005-04-07
申请号：PCT/SG2004/000122
申请日：2004-05-06
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , HUANG, Haibin , LIN, Xiao , RAHARDJA, Susanto , YU, Rongshan
发明人： HUANG, Haibin , LIN, Xiao , RAHARDJA, Susanto , YU, Rongshan
IPC分类号： G06F17/14
CPC分类号： G06F17/147 , G06F17/141 , G06F17/148 , G10L19/0017 , G10L19/0212 , G10L19/24 , H04N19/60 , H04N19/63
摘要： According to the process for determining a transform element for a given transformation function, which transformation function comprises a transformation matrix and corresponds to a transformation of a digital signal from the time domain into the frequency domain or vice versa, the transformation matrix is decomposed into a rotation matrix (306) and an auxiliary matrix (307) which, when multiplied with itself, equals a permutation matrix multiplied with an integer diagonal matrix. Further, the rotation matrix (306) and the auxiliary matrix (307) are each decomposed into a plurality of lifting matrices (308). Further, the transforming element is determined to comprise of a plurality of lifting stages (309) which correspond to the lifting matrices (308). The invention further provides a method for the transformation of a digital signal from the time domain into the frequency domain according to the transforming element determined by the process described above.
摘要翻译：根据用于确定用于给定变换函数的变换元素的过程，该变换函数包括变换矩阵并且对应于从时域到频域的数字信号的变换，反之亦然，变换矩阵被分解为旋转矩阵（306）和辅助矩阵（307）当与其自身相乘时等于乘以整数对角矩阵的置换矩阵。此外，旋转矩阵（306）和辅助矩阵（307）分别被分解成多个提升矩阵（308）。此外，转换元件被确定为包括对应于提升矩阵（308）的多个提升台（309）。本发明还提供了一种根据由上述过程确定的变换元件将数字信号从时域转换成频域的方法。

3. 发明申请

WO2005031595A1 METHOD FOR PERFORMING A DOMAIN TRANSFORMATION OF A DIGITAL SIGNAL FROM THE TIME DOMAIN INTO THE FREQUENCY DOMAIN AND VICE VERSA 审中-公开
标题翻译：将数字信号从时域转换为频域和VERSA的方法
公开(公告)号：WO2005031595A1
公开(公告)日：2005-04-07
申请号：PCT/SG2004/000120
申请日：2004-05-06
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , HUANG, Haibin , LIN, Xiao , RAHARDJA, Susanto , YU, Rongshan
发明人： HUANG, Haibin , LIN, Xiao , RAHARDJA, Susanto , YU, Rongshan
IPC分类号： G06F17/14
CPC分类号： G06F17/147 , G06F17/141 , G06F17/148 , G10L19/0017 , G10L19/0212 , G10L19/24 , H04N19/60 , H04N19/63
摘要： A method for performing a domain transformation of a digital signal from the time domain into the frequency domain and vice versa, the method including performing the transformation by a transforming element, the transformation element comprising a plurality of lifting stages, wherein the transformation corresponds to a transformation matrix and wherein at least one lifting stage of the plurality of lifting stages comprises at least one auxiliary transformation matrix and a rounding unit, the auxiliary transformation matrix comprising the transformation matrix itself or the corresponding transformation matrix of lower dimension. The method further comprising performing a rounding operation of the signal by the rounding unit after the transformation by the auxiliary transformation matrix.
摘要翻译：一种用于执行从时域到频域的数字信号的域变换的方法，反之亦然，所述方法包括由变换元素执行变换，所述变换元素包括多个提升级，其中所述变换对应于变换矩阵，并且其中所述多个提升级中的至少一个提升级包括至少一个辅助变换矩阵和舍入单元，所述辅助变换矩阵包括所述变换矩阵本身或相应的较低维度的转换矩阵。该方法还包括：在通过辅助变换矩阵进行变换之后，由舍入单元执行该信号的舍入操作。

4. 发明申请

WO2005031596A1 METHOD FOR TRANSFORMING A DIGITAL SIGNAL FROM THE TIME DOMAIN INTO THE FREQUENCY DOMAIN AND VICE VERSA 审中-公开
标题翻译：将数字信号从时域转换为频域和VERSA的方法
公开(公告)号：WO2005031596A1
公开(公告)日：2005-04-07
申请号：PCT/SG2004/000121
申请日：2004-05-06
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , HUANG, Haibin , LIN, Xiao , RAHARDJA, Susanto , YU, Rongshan
发明人： HUANG, Haibin , LIN, Xiao , RAHARDJA, Susanto , YU, Rongshan
IPC分类号： G06F17/14
CPC分类号： G06F17/147 , G06F17/141 , G06F17/148 , G10L19/0017 , G10L19/0212 , G10L19/24 , H04N19/60 , H04N19/63
摘要： A method for transforming a digital signal from the time domain into the frequency domain and vice versa using a transformation function comprising a transformation matrix, the digital signal comprising data symbols which are grouped into a plurality of blocks, each block comprising a predefined number of the data symbols. The method includes the process of transforming two blocks of the digital signal by one transforming element, wherein the transforming element corresponds to a block-diagonal matrix comprising two sub matrices, wherein each sub-matrix comprises the transformation matrix and the transforming element comprises a plurality of lifting stages and wherein each lifting stage comprises the processing of blocks of the digital signal by an auxiliary transformation and by a rounding unit.
摘要翻译：一种用于使用包括变换矩阵的变换函数将数字信号从时域变换为频域的方法，所述变换函数包括被分组为多个块的数据符号，每个块包括预定数量的数据符号。该方法包括通过一个变换元件变换数字信号的两个块的过程，其中变换元件对应于包括两个子矩阵的块对角矩阵，其中每个子矩阵包括变换矩阵，并且变换元件包括多个的提升级，并且其中每个提升级包括通过辅助变换和舍入单元处理数字信号的块。

5. 发明申请

WO2011129774A1 PROBABILITY TABLE GENERATOR, ENCODER AND DECODER 审中-公开
标题翻译：可靠性表发生器，编码器和解码器
公开(公告)号：WO2011129774A1
公开(公告)日：2011-10-20
申请号：PCT/SG2011/000151
申请日：2011-04-15
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , HUANG, Haibin , SHU, Haiyan , YU, Rongshan , CHAN, Ti Eu , RAHARDJA, Susanto , LI, Te
发明人： HUANG, Haibin , SHU, Haiyan , YU, Rongshan , CHAN, Ti Eu , RAHARDJA, Susanto , LI, Te
IPC分类号： H03M7/30
CPC分类号： H03M7/40
摘要： Embodiments provide a probability table generator for generating a probability table for entropy encoding a frame of a signal, an encoder and a decoder including the probability table generator. The frame includes a plurality of samples of the signal. The probability table generator is configured to generate the probability table based on a probability template and a mean of the plurality of samples of the frame
摘要翻译：实施例提供了一种概率表生成器，用于生成用于熵编码信号的帧的概率表，编码器和包括概率表生成器的解码器。该帧包括信号的多个样本。概率表生成器被配置为基于概率模板和该帧的多个样本的平均值来生成概率表

6. 发明申请

WO2011162723A1 ENTROPY ENCODER ARRANGEMENT AND ENTROPY DECODER ARRANGEMENT 审中-公开
标题翻译： ENTROPY编码器布置和入侵解码器布置
公开(公告)号：WO2011162723A1
公开(公告)日：2011-12-29
申请号：PCT/SG2011/000220
申请日：2011-06-21
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , SHU, Haiyan , YU, Rongshan , HUANG, Haibin , CHAN, Ti Eu , RAHARDJA, Susanto
发明人： SHU, Haiyan , YU, Rongshan , HUANG, Haibin , CHAN, Ti Eu , RAHARDJA, Susanto
IPC分类号： H03M13/00 , G10L19/04 , H04N7/32 , H04N7/50
CPC分类号： G10L19/0017 , H03M7/40
摘要： Embodiments provide an entropy encoder arrangement, including an input configured to receive an input signal, wherein the input signal includes a plurality of signal blocks and each signal block includes a plurality of signal sample values. The entropy encoder arrangement may include a predictor coefficient determining circuit configured to determine signal sample value prediction coefficients using one or more signal sample values from the plurality of signal sample values; and a bit-shifter configured to determine a number of least significant bits depending on the one or more signal sample value prediction coefficients determined for one or more non-fully predicted signal sample values. The bit-shifter is configured to provide a respective bit-shifted signal sample value shifted by the number of determined least significant bits for the respective signal sample value, and a least significant bit signal representing the determined least significant bits for the respective signal sample value. The entropy encoder arrangement may further include an entropy encoder configured to entropy encode fully predicted signal sample values out of the plurality of signal sample values and the bit-shifted signal sample values to generate an encoded bit-stream.
摘要翻译：实施例提供一种熵编码器装置，包括被配置为接收输入信号的输入，其中输入信号包括多个信号块，并且每个信号块包括多个信号采样值。熵编码器装置可以包括预测器系数确定电路，其被配置为使用来自多个信号采样值的一个或多个信号采样值来确定信号采样值预测系数; 以及位移器，被配置为根据为一个或多个非完全预测的信号样本值确定的一个或多个信号样本值预测系数来确定多个最低有效位。比特移位器被配置为提供相移信号采样值，该采样值移位相应信号样本值的确定的最低有效位数，并且表示相应信号采样值的所确定的最低有效位的最低有效位信号。熵编码器装置还可以包括熵编码器，其被配置为对多个信号采样值和位移信号采样值中的完全预测信号采样值进行熵编码，以生成编码比特流。

7. 发明申请

WO2006096137A2 PREDICTOR 审中-公开
公开(公告)号：WO2006096137A2
公开(公告)日：2006-09-14
申请号：PCT/SG2006/000049
申请日：2006-03-09
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , CHOO, Wee Boon , HUANG, Haibin
发明人： CHOO, Wee Boon , HUANG, Haibin
IPC分类号： H03M7/30
CPC分类号： G10L19/04 , G10L19/0017

8. 发明申请

WO2009096898A1 METHOD AND DEVICE OF BITRATE DISTRIBUTION/TRUNCATION FOR SCALABLE AUDIO CODING 审中-公开
标题翻译：用于可分级音频编码的双向分配/调谐的方法和装置
公开(公告)号：WO2009096898A1
公开(公告)日：2009-08-06
申请号：PCT/SG2008/000036
申请日：2008-01-31
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , LI, Te , RAHARDJA, Susanto , HUANG, Haibin
发明人： LI, Te , RAHARDJA, Susanto , HUANG, Haibin
IPC分类号： H03M7/30
CPC分类号： G10L19/008 , G10L19/24
摘要： Embodiments of the invention provides a method and device for assigning bitrates to a plurality of channels in a scalable audio encoding/truncation process. Different bitrates are assigned to different channels in the scalable audio encoding/truncation process.
摘要翻译：本发明的实施例提供了一种用于在可伸缩音频编码/截断处理中将比特率分配给多个信道的方法和装置。在可伸缩音频编码/截断过程中，不同的比特率被分配给不同的信道。

9. 发明申请

WO2011028175A1 TERMINAL DEVICE AND METHOD FOR PROCESSING AN ENCRYPTED BIT STREAM 审中-公开
标题翻译：终端设备和处理加密位流的方法
公开(公告)号：WO2011028175A1
公开(公告)日：2011-03-10
申请号：PCT/SG2009/000307
申请日：2009-09-01
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , LYE, Kin Mun , RAHARDJA, Susanto , LI, Te , HUANG, Haibin
发明人： LYE, Kin Mun , RAHARDJA, Susanto , LI, Te , HUANG, Haibin
IPC分类号： G06F19/00 , H04L9/18 , H04L9/36
CPC分类号： H04L9/065 , H04L2209/20
摘要： A terminal device is described comprising a receiver configured to receive an encrypted bit stream which is decodable to a digital signal, a decrypting circuit configured to decrypt the encrypted bit stream, a truncator configured to receive a quality indication and configured to truncate the decrypted bit stream in accordance with the quality indication such that the truncated decrypted bit stream is decodable to a digital signal having a quality corresponding to the indicated by the quality indication, and a decoder configured to decode the truncated bit stream.
摘要翻译：描述了终端设备，其包括：接收器，被配置为接收可解码为数字信号的加密比特流;解密电路，被配置为对加密的比特流进行解密;被配置为接收质量指示并被配置为截断解密的比特流根据质量指示，使得截断的解密比特流可解码为具有与由质量指示指示的质量相对应的质量的数字信号，以及解码器，被配置为对截断比特流进行解码。

10. 发明申请

WO2010110750A1 DATA EMBEDDING METHODS, EMBEDDED DATA EXTRACTION METHODS, TRUNCATION METHODS, DATA EMBEDDING DEVICES, EMBEDDED DATA EXTRACTION DEVICES AND TRUNCATION DEVICES 审中-公开
标题翻译：数据嵌入方法，嵌入式数据提取方法，交互方法，数据嵌入设备，嵌入式数据提取设备和交换设备
公开(公告)号：WO2010110750A1
公开(公告)日：2010-09-30
申请号：PCT/SG2010/000115
申请日：2010-03-25
申请人： AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH , LI, Te , RAHARDJA, Susanto , SHU, Haiyan , CHAN, Ti Eu , HUANG, Haibin
发明人： LI, Te , RAHARDJA, Susanto , SHU, Haiyan , CHAN, Ti Eu , HUANG, Haibin
IPC分类号： H04N7/16
CPC分类号： H04N21/8133 , H04N21/23892 , H04N21/4884
摘要： In an embodiment, a data embedding method may be provided. The data embedding method may include inputting data to be encoded and data to be embedded; grouping the data to be encoded into a first set and a second set, based on an entropy of the data to be encoded; and embedding the data to be embedded into the data to be encoded by replacing a pre-determined part of the second set with the data to be encoded so that the first set remains free of data to be embedded.
摘要翻译：在一个实施例中，可以提供数据嵌入方法。数据嵌入方法可以包括输入要编码的数据和要嵌入的数据; 基于要编码的数据的熵，将要编码的数据分组为第一集合和第二集合; 以及通过用要编码的数据替换第二组的预定部分，使得第一集合保持没有要嵌入的数据，将要嵌入的数据嵌入到要编码的数据中。

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