Signal processing apparatus and method for providing 3D sound effect
    1.
    发明授权
    Signal processing apparatus and method for providing 3D sound effect 有权
    用于提供3D声音效果的信号处理装置和方法

    公开(公告)号:US09161148B2

    公开(公告)日:2015-10-13

    申请号:US13432581

    申请日:2012-03-28

    IPC分类号: H04R5/00 H04S3/00 H04S3/02

    CPC分类号: H04S3/004 H04S3/02

    摘要: A signal processing apparatus and method providing a 3-dimensional (3D) sound effect may determine a mask related to an ambience of an input signal, separate the input signal into a primary signal and an ambience signal using the mask, decorrelate the ambience signal, and sum the decorrelated ambience signal and the primary signal, accordingly generating an output signal to which a sound effect is applied.

    摘要翻译: 提供三维(3D)声音效果的信号处理装置和方法可以确定与输入信号的环境相关的掩模,使用该掩模将输入信号分离为主信号和环境信号,将相关信号解相关, 并且将去相关的氛围信号和主信号相加,从而产生施加声音效果的输出信号。

    SIGNAL PROCESSING APPARATUS AND METHOD FOR PROVIDING 3D SOUND EFFECT
    2.
    发明申请
    SIGNAL PROCESSING APPARATUS AND METHOD FOR PROVIDING 3D SOUND EFFECT 有权
    信号处理装置和提供3D声音效果的方法

    公开(公告)号:US20130064374A1

    公开(公告)日:2013-03-14

    申请号:US13432581

    申请日:2012-03-28

    IPC分类号: H04R5/00 H04R3/02

    CPC分类号: H04S3/004 H04S3/02

    摘要: A signal processing apparatus and method providing a 3-dimensional (3D) sound effect may determine a mask related to an ambience of an input signal, separate the input signal into a primary signal and an ambience signal using the mask, decorrelate the ambience signal, and sum the decorrelated ambience signal and the primary signal, accordingly generating an output signal to which a sound effect is applied.

    摘要翻译: 提供三维(3D)声音效果的信号处理装置和方法可以确定与输入信号的环境相关的掩模,使用该掩模将输入信号分离为主信号和环境信号,将相关信号解相关, 并且将去相关的氛围信号和主信号相加,从而产生施加声音效果的输出信号。

    Random access image encoding system and method
    3.
    发明授权
    Random access image encoding system and method 有权
    随机存取图像编码系统及方法

    公开(公告)号:US08718391B2

    公开(公告)日:2014-05-06

    申请号:US12805452

    申请日:2010-07-30

    摘要: An image encoding system and method for performing random access may be provided. The image encoding system may perform intra prediction based on a processing unit, and code a pixel using a result of the intra prediction. Also, the image encoding system may generate a bitstream with respect to an input image using a Fixed Length Code (FLC). Coding may be performed based on the processing unit, and thus random access may be performed based on the processing unit.

    摘要翻译: 可以提供用于执行随机访问的图像编码系统和方法。 图像编码系统可以基于处理单元执行帧内预测,​​并且使用帧内预测的结果对像素进行编码。 此外,图像编码系统可以使用固定长度码(FLC)生成相对于输入图像的比特流。 可以基于处理单元执行编码,并且因此可以基于处理单元执行随机访问。

    Method, medium, and system compressing and/or decompressing pixel data
    4.
    发明授权
    Method, medium, and system compressing and/or decompressing pixel data 有权
    方法,介质和系统压缩和/或解压缩像素数据

    公开(公告)号:US07983494B2

    公开(公告)日:2011-07-19

    申请号:US11711637

    申请日:2007-02-28

    IPC分类号: G06K9/46

    摘要: A pixel data compression/decompression system, medium, and method, including determining the similarity between a first pixel data and a second pixel data adjacent to the first pixel data, selecting one of a first compression mode, where a difference between a compression ratio of the first pixel data and a compression ratio of the second pixel data is high, and a second compression mode, where a difference between a compression ratio of the first pixel data and a compression ratio of the second pixel data is low, based on the similarity, and compressing the first pixel data and the second pixel data based on the selected compression mode.

    摘要翻译: 一种像素数据压缩/解压缩系统,介质和方法,包括确定与第一像素数据相邻的第一像素数据和第二像素数据之间的相似度,选择第一压缩模式之一,其中压缩比 第一像素数据和第二像素数据的压缩比高,并且基于相似度,第一像素数据的压缩比与第二像素数据的压缩比之间的差低的第二压缩模式 并且基于所选择的压缩模式来压缩第一像素数据和第二像素数据。

    Random access image encoding system and method
    5.
    发明申请
    Random access image encoding system and method 有权
    随机存取图像编码系统及方法

    公开(公告)号:US20110069900A1

    公开(公告)日:2011-03-24

    申请号:US12805452

    申请日:2010-07-30

    IPC分类号: G06K9/46

    摘要: An image encoding system and method for performing random access may be provided. The image encoding system may perform intra prediction based on a processing unit, and code a pixel using a result of the intra prediction. Also, the image encoding system may generate a bitstream with respect to an input image using a Fixed Length Code (FLC). Coding may be performed based on the processing unit, and thus random access may be performed based on the processing unit.

    摘要翻译: 可以提供用于执行随机访问的图像编码系统和方法。 图像编码系统可以基于处理单元执行帧内预测,​​并且使用帧内预测的结果对像素进行编码。 此外,图像编码系统可以使用固定长度码(FLC)生成相对于输入图像的比特流。 可以基于处理单元执行编码,并且因此可以基于处理单元执行随机访问。

    Apparatus of generating multi-channel sound signal
    6.
    发明授权
    Apparatus of generating multi-channel sound signal 有权
    产生多声道声音信号的装置

    公开(公告)号:US09154895B2

    公开(公告)日:2015-10-06

    申请号:US12805121

    申请日:2010-07-13

    IPC分类号: H04S3/00

    CPC分类号: H04S3/008

    摘要: An apparatus of generating a multi-channel sound signal is provided. The apparatus may include a sound separator to determine a number (N) of sound signals based on at least one of a mixing characteristic and a spatial characteristic of a multi-channel sound signal when receiving the multi-channel sound signal, and to separate the multi-channel sound signal into N sound signals, the sound signals being generated such that the multi-channel sound signal is separated, and a sound synthesizer to synthesize N sound signals to be M sound signals.

    摘要翻译: 提供一种产生多声道声音信号的装置。 该装置可以包括声音分离器,用于当接收多声道声音信号时,基于多声道声音信号的混合特性和空间特性中的至少一个来确定声音信号的数量(N),并且将 将多声道声音信号转换为N个声音信号,生成声音信号,使得多声道声音信号被分离,并且声音合成器将N个声音信号合成为M个声音信号。

    Apparatus of generating multi-channel sound signal
    7.
    发明申请
    Apparatus of generating multi-channel sound signal 有权
    产生多声道声音信号的装置

    公开(公告)号:US20110116638A1

    公开(公告)日:2011-05-19

    申请号:US12805121

    申请日:2010-07-13

    IPC分类号: H04R5/00

    CPC分类号: H04S3/008

    摘要: An apparatus of generating a multi-channel sound signal is provided. The apparatus may include a sound separator to determine a number (N) of sound signals based on at least one of a mixing characteristic and a spatial characteristic of a multi-channel sound signal when receiving the multi-channel sound signal, and to separate the multi-channel sound signal into N sound signals, the sound signals being generated such that the multi-channel sound signal is separated, and a sound synthesizer to synthesize N sound signals to be M sound signals.

    摘要翻译: 提供一种产生多声道声音信号的装置。 该装置可以包括声音分离器,用于当接收多声道声音信号时,基于多声道声音信号的混合特性和空间特性中的至少一个来确定声音信号的数量(N),并且将 将多声道声音信号转换为N个声音信号,生成声音信号,使得多声道声音信号被分离,并且声音合成器将N个声音信号合成为M个声音信号。

    Method and apparatus of generating sound field effect in frequency domain
    8.
    发明授权
    Method and apparatus of generating sound field effect in frequency domain 有权
    在频域中产生声场效应的方法和装置

    公开(公告)号:US08615090B2

    公开(公告)日:2013-12-24

    申请号:US12457845

    申请日:2009-06-23

    IPC分类号: H03G3/00

    CPC分类号: H04S3/002

    摘要: A method and apparatus of generating a sound field effect is provided. The sound field effect generating apparatus may generate a frequency coefficient that is frequency-transformed from a direct signal, may generate a reflection signal from the frequency coefficient, may generate an output signal using the frequency coefficient and the reflection signal, and may perform an inverse-frequency transform of the output signal.

    摘要翻译: 提供了一种产生声场效应的方法和装置。 声场效应产生装置可以产生从直接信号频率变换的频率系数,可以从频率系数产生反射信号,可以使用频率系数和反射信号产生输出信号,并且可以执行反相 输出信号的频率变换。

    Method and system decoding audio data with selective power control
    9.
    发明申请
    Method and system decoding audio data with selective power control 审中-公开
    方法和系统解码具有选择性功率控制的音频数据

    公开(公告)号:US20110305343A1

    公开(公告)日:2011-12-15

    申请号:US13067530

    申请日:2011-06-07

    IPC分类号: G10L21/00 H04R5/00

    摘要: Provided is an audio data decoding system and method that may selectively transfer compressed audio data from a top system to at least one audio input buffer of a separately provided and/or separately power management controlled subsystem, restore the compressed audio data to digital pulse code modulation (PCM) data using an audio decoding unit of the subsystem, convert the digital PCM data to analog PCM data or an audio output signal, and output the converted audio output signal.

    摘要翻译: 提供了一种音频数据解码系统和方法,其可以选择性地将压缩音频数据从顶部系统传送到单独提供和/或分开的功率管理受控子系统的至少一个音频输入缓冲器,将压缩音频数据恢复为数字脉冲编码调制 (PCM)数据,使用该子系统的音频解码单元,将数字PCM数据转换为模拟PCM数据或音频输出信号,并输出转换的音频输出信号。

    Surround sound virtualization apparatus and method
    10.
    发明申请
    Surround sound virtualization apparatus and method 有权
    环绕声虚拟化设备及方法

    公开(公告)号:US20100166238A1

    公开(公告)日:2010-07-01

    申请号:US12458028

    申请日:2009-06-29

    IPC分类号: H04R5/033

    CPC分类号: H04S3/00

    摘要: A surround sound virtualization apparatus and method. The surround sound virtualization apparatus may include an audio decoder to perform head-related transfer function (HRTF) filtering, and a time delay unit to provide a time delay to a plurality of output signals of the audio decoder.

    摘要翻译: 环绕声虚拟化设备和方法。 环绕声虚拟化装置可以包括用于执行头相关传送功能(HRTF)滤波的音频解码器,以及为音频解码器的多个输出信号提供时间延迟的时间延迟单元。