Correlated information recommendation
    12.
    发明授权
    Correlated information recommendation 有权
    相关信息推荐

    公开(公告)号:US08380784B2

    公开(公告)日:2013-02-19

    申请号:US12663243

    申请日:2009-07-20

    申请人: Baojin Zhu Qing Zhang

    发明人: Baojin Zhu Qing Zhang

    IPC分类号: G06F15/16

    摘要: Method and apparatus for information recommendation are provided. In one aspect, a method for information recommendation uses correlated information combinations to improve recommendation accuracy. Upon receiving data from a client indicating a visited information type, the method obtains correlated information types related to the visited information type from stored records. The correlated information types providing one or more correlated information combinations each including at least two correlated information types. For each of the one or more correlated information combinations, the method computes a degree of correlation between the correlated information combination and the visited information type. The method selects a target correlated information combination with a satisfying degree of correlation, and recommends the target correlated information combination to the client.

    摘要翻译: 提供信息推荐的方法和装置。 一方面,信息推荐方法使用相关信息组合来提高推荐精度。 在从客户端接收到指示访问信息类型的数据时,该方法从存储的记录中获得与被访问信息类型相关的相关信息类型。 提供一个或多个相关信息组合的相关信息类型,每个相关信息组合包括至少两个相关信息类型。 对于一个或多个相关信息组合中的每一个,该方法计算相关信息组合和被访问信息类型之间的相关程度。 该方法以满意的相关度选择目标相关信息组合,并向客户推荐目标相关信息组合。

    Methods, apparatuses and system for encoding and decoding signal
    14.
    发明授权
    Methods, apparatuses and system for encoding and decoding signal 有权
    信号编码和解码方法,装置和系统

    公开(公告)号:US08135593B2

    公开(公告)日:2012-03-13

    申请号:US13100091

    申请日:2011-05-03

    摘要: Methods and apparatuses for encoding a signal and decoding a signal and a system for encoding and decoding are provided. The method for encoding a signal includes performing a classification decision process on high frequency signals of input signals, adaptively encoding the high frequency signals according to the result of the classification decision process, and outputting a bitstream including codes of low frequency signals of the input signals, adaptive codes of the high frequency signals, and the result of the classification decision process. The classification decision process is performed on the high frequency signals, and adaptive encoding or adaptive decoding is performed according to the result of the classification decision process, so the quality of voice and audio output signals is improved.

    摘要翻译: 提供了用于编码信号和解码信号的方法和装置以及用于编码和解码的系统。 编码信号的方法包括对输入信号的高频信号进行分类决定处理,根据分类决定处理的结果对高频信号进行自适应编码,并输出包含输入信号的低频信号码的比特流 ,高频信号的自适应码,以及分类决策过程的结果。 对高频信号进行分类判定处理,根据分类判定处理的结果进行自适应编码或自适应解码,提高了语音输出信号的质量。

    Correlated Information Recommendation
    15.
    发明申请
    Correlated Information Recommendation 有权
    相关信息推荐

    公开(公告)号:US20110238730A1

    公开(公告)日:2011-09-29

    申请号:US12663243

    申请日:2009-07-20

    申请人: Baojin Zhu Qing Zhang

    发明人: Baojin Zhu Qing Zhang

    IPC分类号: G06F15/16

    摘要: Method and apparatus for information recommendation are provided. In one aspect, a method for information recommendation uses correlated information combinations to improve recommendation accuracy. Upon receiving data from a client indicating a visited information type, the method obtains correlated information types related to the visited information type from stored records. The correlated information types providing one or more correlated information combinations each including at least two correlated information types. For each of the one or more correlated information combinations, the method computes a degree of correlation between the correlated information combination and the visited information type. The method selects a target correlated information combination with a satisfying degree of correlation, and recommends the target correlated information combination to the client.

    摘要翻译: 提供信息推荐的方法和装置。 一方面,信息推荐方法使用相关信息组合来提高推荐精度。 在从客户端接收到指示访问信息类型的数据时,该方法从存储的记录中获得与被访问信息类型相关的相关信息类型。 提供一个或多个相关信息组合的相关信息类型,每个相关信息组合包括至少两个相关信息类型。 对于一个或多个相关信息组合中的每一个,该方法计算相关信息组合和被访问信息类型之间的相关程度。 该方法以满意的相关度选择目标相关信息组合,并向客户推荐目标相关信息组合。

    Encoding and Decoding Method and Device
    17.
    发明申请
    Encoding and Decoding Method and Device 有权
    编码和解码方法和设备

    公开(公告)号:US20110187564A1

    公开(公告)日:2011-08-04

    申请号:US13086780

    申请日:2011-04-14

    IPC分类号: H03M7/34

    CPC分类号: G10L19/24 G10L19/032

    摘要: The present invention relates to information processing technologies and discloses an encoding and decoding method and device to solve the poor decoding quality problem. The technical solution of the present invention includes: encoding each sample of an input signal to generate an encoded signal of a core layer; comparing residuals of all or a part of the samples of the input signal with encoding thresholds, where the residuals are generated by core layer encoding, and performing encoding according to comparison results to generate an encoded signal of an enhancement layer; and writing the encoded signal of the core layer and the encoded signal of the enhancement layer into a bitstream to generate an encoded signal of the input signal.

    摘要翻译: 本发明涉及信息处理技术,并且公开了一种解码解码质量问题的解码方法和装置。 本发明的技术方案包括:对输入信号的每个样本进行编码以产生核心层的编码信号; 将输入信号的全部或部分样本的残差与编码阈值进行比较,其中通过核心层编码生成残差,并根据比较结果执行编码以产生增强层的编码信号; 以及将核心层的编码信号和增强层的编码信号写入比特流以产生输入信号的编码信号。

    FRAMING METHOD AND APPARATUS
    18.
    发明申请
    FRAMING METHOD AND APPARATUS 有权
    框架方法和装置

    公开(公告)号:US20110099005A1

    公开(公告)日:2011-04-28

    申请号:US12982142

    申请日:2010-12-30

    IPC分类号: G10L11/04

    摘要: A framing method and apparatus are disclosed to overcome inconsistency of gains between sub-frames caused by simple average framing in the prior art. The method includes: obtaining the Linear Prediction Coding (LPC) order and the pitch of the signal; removing the samples inapplicable to Long-Term Prediction (LTP) synthesis according to the LPC prediction order and the pitch; and splitting the remaining samples of the signal into several sub-frames. The technical solution under the present invention is applicable to the multimedia speech coding field.

    摘要翻译: 公开了一种框架方法和装置,以克服由现有技术中的简单平均框架引起的子帧之间的增益不一致。 该方法包括:获得线性预测编码(LPC)顺序和信号的音调; 根据LPC预测顺序和间距,去除不适用于长期预测(LTP)合成的样本; 并将该信号的剩余采样分成几个子帧。 本发明的技术方案适用于多媒体语音编码领域。

    Signal processing method, processing apparatus and voice decoder
    19.
    发明授权
    Signal processing method, processing apparatus and voice decoder 有权
    信号处理方法,处理装置和语音解码器

    公开(公告)号:US07835912B2

    公开(公告)日:2010-11-16

    申请号:US12539158

    申请日:2009-08-11

    IPC分类号: G10L13/00 G10L19/00

    CPC分类号: G10L19/005

    摘要: The present invention discloses a signal processing method adapted to process a synthesized signal in packet loss concealment. The method includes the following steps: receiving a good frame following a lost frame, obtaining an energy ratio of energy of a signal in the signal of the good frame signal to energy of a synthesized signal corresponding to the same time of the good frame; and adjusting the synthesized signal in accordance with the energy ratio. The present invention also discloses a signal processing apparatus and a voice decoder. Through using the method provided by the present invention, the synthesized signal is adjusted in accordance with the energy ratio of the energy of the first good frame following the lost frame to the energy of the synthesized signal to ensure that there be not a waveform sudden change or an energy sudden change at the place where the lost frame and the first good frame following the lost frame are jointed in the synthesized signal, to realize the waveform's smooth transition and to avoid music noises.

    摘要翻译: 本发明公开了一种适用于处理分组丢失隐藏中的合成信号的信号处理方法。 该方法包括以下步骤:接收丢失帧之后的良好帧,获得良好帧信号的信号中的信号的能量与对应于良好帧的相同时间的合成信号的能量的能量比; 并根据能量比调整合成信号。 本发明还公开了一种信号处理装置和语音解码器。 通过使用本发明提供的方法,根据丢失帧之后的第一好帧的能量​​与合成信号的能量的能量比来调整合成信号,以确保没有波形突然变化 或者丢失帧和丢失帧之后的第一好帧相连接在合成信号中的位置处的能量突然变化,以实现波形的平滑过渡并避免音乐噪声。

    METHOD AND APPARATUS FOR IMPLEMENTING SPEECH DECODING IN SPEECH DECODER FIELD OF THE INVENTION
    20.
    发明申请
    METHOD AND APPARATUS FOR IMPLEMENTING SPEECH DECODING IN SPEECH DECODER FIELD OF THE INVENTION 有权
    用于在语音解码器中实现语音解码的方法和装置技术领域

    公开(公告)号:US20090204396A1

    公开(公告)日:2009-08-13

    申请号:US12426379

    申请日:2009-04-20

    IPC分类号: G10L11/04

    摘要: The present disclosure relates to a decoding method and apparatus. The method includes: receiving data frames from the coder; if any erroneous frame appears, calculating a pitch lag parameter of the erroneous frame; decoding the data frames according to the calculated pitch lag parameter of the erroneous frame, and obtaining decoded data. The process of determining the pitch lag parameter includes: determining the number of continuous erroneous frames and the pitch lag parameter of the previous frame; adjusting the pitch lag parameter of the previous frame according to the number of the continuous erroneous frames and a preset adjustment policy, and calculating and determining the pitch lag parameter of a current erroneous frame, wherein the preset adjustment policy is adjusting the determined pitch lag parameter of the current erroneous frame within a preset value range according to the number of the continuous erroneous frames.

    摘要翻译: 本公开涉及一种解码方法和装置。 该方法包括:从编码器接收数据帧; 如果出现任何错误帧,则计算错误帧的音调滞后参数; 根据所计算的错误帧的音调滞后参数对数据帧进行解码,并获得解码数据。 确定音调滞后参数的过程包括:确定连续错误帧的数量和前一帧的音调滞后参数; 根据连续错误帧的数量和预设的调整策略来调整前一帧的音调滞后参数,以及计算和确定当前错误帧的音调滞后参数,其中预设调整策略正在调整所确定的音调滞后参数 根据连续错误帧的数量在预设值范围内的当前错误帧。