公开(公告)号：US20110228951A1

公开(公告)日：2011-09-22

申请号：US13041638

申请日：2011-03-07

申请人： Toshiyuki SEKIYA ,  Keiichi Osako ,  Mototsugu Abe

发明人： Toshiyuki SEKIYA ,  Keiichi Osako ,  Mototsugu Abe

IPC分类号： H04B15/00

CPC分类号： G10L21/0208 ,  G10L21/0232

摘要： A sound processing apparatus includes a target sound emphasizing unit configured to acquire a sound frequency component by emphasizing target sound in input sound in which the target sound and noise are included, a target sound suppressing unit configured to acquire a noise frequency component by suppressing the target sound in the input sound, a gain computing unit configured to compute a gain value to be multiplied by the sound frequency component using a gain function that provides a gain value and has a slope that are less than predetermined values when an energy ratio of the sound frequency component to the noise frequency component is less than or equal to a predetermined value, and a gain multiplier unit configured to multiply the sound frequency component by the gain value computed by the gain computing unit.

摘要翻译： 一种声音处理装置，包括：目标声音强调单元，被配置为通过在其中包括目标声音和噪声的输入声音中强调目标声音来获取声音分量;目标声音抑制单元，被配置为通过抑制目标声音成分来获取噪声频率分量 声音，增益计算单元，被配置为使用提供增益值的增益函数来计算要乘以声频分量的增益值，并且当声音的能量比率具有小于预定值的斜率时 噪声频率分量的频率分量小于或等于预定值，以及增益乘法器单元，被配置为将声频分量乘以由增益计算单元计算的增益值。

公开(公告)号：US20120162471A1

公开(公告)日：2012-06-28

申请号：US13330272

申请日：2011-12-19

申请人： Toshiyuki SEKIYA ,  Keiichi Osako ,  Mototsugu Abe

发明人： Toshiyuki SEKIYA ,  Keiichi Osako ,  Mototsugu Abe

IPC分类号： H04N5/225 ,  H03G3/20

CPC分类号： G10L21/0208 ,  G10L21/0232 ,  G10L2021/02166

摘要： An audio signal processing device includes a first microphone configured to pick up audio and output a first audio signal; a second microphone configured to pick up the audio and output a second audio signal; a first frequency converter configured to convert the first audio signal to a first audio spectrum signal; a second frequency converter configured to convert the second audio signal to a second audio spectrum signal; an operating sound estimating unit configured to estimate, based on the correlation between a sound emitting member that emits an operating sound and the first and second microphones, an operating sound spectrum signal indicating the operating sound, by calculating the first and second audio spectrum signals; and an operating sound reducing unit configured to reduce the estimated operating sound spectrum signal from the first and second audio spectrum signals.

摘要翻译： 音频信号处理装置包括被配置为拾取音频并输出第一音频信号的第一麦克风; 配置为拾取音频并输出第二音频信号的第二麦克风; 第一变频器，其被配置为将所述第一音频信号转换为第一音频频谱信号; 第二变频器，被配置为将所述第二音频信号转换为第二音频频谱信号; 操作声音估计单元，被配置为通过计算第一和第二音频频谱信号，基于发出操作声音的声音发射构件与第一和第二麦克风之间的相关性来估计指示操作声音的操作声音频谱信号; 以及操作声音降低单元，被配置为减少来自第一和第二音频频谱信号的估计的操作声谱信号。

公开(公告)号：US20110231187A1

公开(公告)日：2011-09-22

申请号：US13041705

申请日：2011-03-07

申请人： Toshiyuki SEKIYA ,  Mototsugu ABE

发明人： Toshiyuki SEKIYA ,  Mototsugu ABE

IPC分类号： G10L15/20

CPC分类号： G10L25/78 ,  G10L21/0208

摘要： A voice processing device includes a zone detection unit which detects a voice zone including a voice signal or a non-steady sound zone including a non-steady signal other than the voice signal from an input signal and a filter calculation unit that calculates a filter coefficient for holding the voice signal in the voice zone and for suppressing the non-steady signal in the non-steady sound zone according to the detection result by the zone detection unit, in which the filter calculation unit calculates the filter coefficient by using a filter coefficient calculated in the non-steady sound zone for the voice zone and using a filter coefficient calculated in the voice zone for the non-steady sound zone.

摘要翻译： 语音处理装置包括区域检测单元，该区域检测单元检测包括语音信号的语音区域或包括来自输入信号的语音信号以外的非稳定信号的非稳定声音区域以及计算滤波器系数的滤波器计算单元 用于根据区域检测单元的检测结果将语音信号保持在语音区域中并用于抑制非稳定声音区域中的非稳定信号，其中滤波器计算单元通过使用滤波器系数来计算滤波器系数 在声音区域的非稳定声音区域中计算，并使用在非稳定声音区域的语音区域中计算的滤波器系数。

公开(公告)号：US20110022361A1

公开(公告)日：2011-01-27

申请号：US12835976

申请日：2010-07-14

申请人： Toshiyuki SEKIYA ,  Mototsugu Abe

发明人： Toshiyuki SEKIYA ,  Mototsugu Abe

IPC分类号： G06F15/00

CPC分类号： G10L21/0272 ,  G10L21/0308 ,  H04R3/005

摘要： A sound processing device includes: a nonlinear processing unit that outputs a plurality of sound signals including sound sources existing in predetermined areas by performing a nonlinear process for a plurality of observed signals that are generated by a plurality of sound sources and are observed by a plurality of sensors; a signal selecting unit that selects a sound signal including a specific sound source from among the plurality of sound signals output by the nonlinear processing unit and the observed signal including the plurality of sound sources; and a sound separating unit that separates a sound signal including the specific sound source that is selected by the signal selecting unit from the observed signal selected by the signal selecting unit.

摘要翻译： 声音处理装置包括：非线性处理单元，通过对由多个声源产生的多个观测信号进行非线性处理，输出多个声音信号，包括存在于预定区域中的声源，并且被多个 传感器; 信号选择单元，从由非线性处理单元输出的多个声音信号和包括多个声源的观测信号中选择包括特定声源的声音信号; 以及声音分离单元，其从包括由信号选择单元选择的特定声源的声音信号从由信号选择单元选择的观测信号中分离出来。

公开(公告)号：US20100091153A1

公开(公告)日：2010-04-15

申请号：US12572773

申请日：2009-10-02

申请人： Hidehiko OGASAWARA ,  Toshiyuki SEKIYA

发明人： Hidehiko OGASAWARA ,  Toshiyuki SEKIYA

IPC分类号： H04N5/335

CPC分类号： H04N5/378 ,  H04N5/23203

摘要： A solid-state image pickup device includes a pixel unit configured to convert light into an electrical signal, an A/D converter configured to convert a signal read from the pixel unit into a digital signal, a light modulation unit configured to modulate an externally input light beam using the signal digitized by the A/D converter and output a signal light beam based on the signal read from the pixel unit, a timing generation unit configured to generate a synchronization signal used for synchronizing input and output of signals of the pixel unit, the A/D converter, and the light modulation unit, and a controller configured to control readout of the signal.

摘要翻译： 一种固体摄像装置，包括被配置为将光转换为电信号的像素单元，被配置为将从像素单元读取的信号转换为数字信号的A / D转换器，配置成调制外部输入的光调制单元 使用由A / D转换器数字化的信号的光束，并且基于从像素单元读取的信号输出信号光束;定时生成单元，被配置为生成用于使像素单元的信号的输入和输出同步的同步信号 ，A / D转换器和光调制单元，以及控制器，被配置为控制信号的读出。

公开(公告)号：US20100091150A1

公开(公告)日：2010-04-15

申请号：US12555235

申请日：2009-09-08

申请人： Hidehiko OGASAWARA ,  Toshiyuki SEKIYA

发明人： Hidehiko OGASAWARA ,  Toshiyuki SEKIYA

IPC分类号： H04N5/335 ,  H04N5/225

CPC分类号： H04N5/378 ,  H01L2924/0002 ,  H04N5/2257 ,  H04N7/22 ,  H01L2924/00

摘要： A solid-state imaging device includes: a pixel portion configured to convert light into an electric signal; a substrate where the pixel portion is formed; an A/D conversion unit configured to convert a signal read out from the pixel portion into a digital signal; and an optical communication unit configured to convert a signal digitized by the A/D conversion unit into an optical signal, and output the optical signal, with the single optical communication unit or a plurality of the optical communication units being disposed grouped in the vicinity portion of the substrate around the pixel portion.

摘要翻译： 固态成像装置包括：被配置为将光转换成电信号的像素部分; 形成像素部的基板; A / D转换单元，被配置为将从像素部读出的信号转换为数字信号; 以及光通信单元，其被配置为将由所述A / D转换单元数字化的信号转换为光信号，并且通过所述单个光通信单元或多个所述光通信单元被布置在所述附近部分中来输出所述光信号 的像素部分周围的基板。

公开(公告)号：US20100091128A1

公开(公告)日：2010-04-15

申请号：US12572637

申请日：2009-10-02

申请人： Hidehiko OGASAWARA ,  Toshiyuki SEKIYA

发明人： Hidehiko OGASAWARA ,  Toshiyuki SEKIYA

IPC分类号： H04N5/228 ,  H04N5/335

CPC分类号： H04N5/378 ,  H01L27/14609 ,  H01L27/14643 ,  H04N5/3742

摘要： A solid-state imager includes a pixel unit for converting incident light into an electrical signal, a substrate bearing the pixel unit formed thereon, an analog-to-digital converter, formed on the substrate, for converting a signal read from the pixel unit into a digital signal, an optical communication unit, arranged on the bottom surface of the substrate opposite the surface of the substrate bearing opposite the top surface of the substrate bearing the pixel unit receiving the incident light, for converting the digital signal converted by the analog-to-digital converter into a light signal and outputting the light signal, and a signal line for transferring the digital signal, converted by the analog-to-digital converter, to the optical communication unit arranged on the bottom surface of the substrate.

摘要翻译： 固态成像器包括用于将入射光转换为电信号的像素单元，其上形成有像素单元的基板，形成在基板上的模数转换器，用于将从像素单元读取的信号转换为 数字信号，光通信单元，布置在与衬底的与衬底的顶表面相对的表面相对的衬底的底表面上，承载有接收入射光的像素单元，用于转换由模数转换器转换的数字信号， 数字转换器转换为光信号并输出​​光信号，以及用于将由模数转换器转换的数字信号传送到布置在基板的底表面上的光通信单元的信号线。

公开(公告)号：US20100091151A1

公开(公告)日：2010-04-15

申请号：US12565369

申请日：2009-09-23

申请人： Ogasawara Hidehiko ,  Toshiyuki SEKIYA

发明人： Ogasawara Hidehiko ,  Toshiyuki SEKIYA

IPC分类号： H04N5/335

CPC分类号： H04N5/378 ,  H01L27/14618 ,  H01L31/024 ,  H01L2924/0002 ,  H01L2924/00

摘要： A solid-state image pickup device includes a pixel unit configured to convert light into an electrical signal; a substrate having a first side on which the pixel unit is formed and a second side opposite the first side; an optical communication unit disposed on the first side of the substrate, and configured to convert a signal read out from the pixel unit into an optical signal and output the optical signal; and a cooling unit disposed on the second side of the substrate and below at least a forming area of the optical communication unit, the forming area being an area where the optical communication unit is formed, and configured to cool or dissipate heat generated in the optical communication unit and transferred through the substrate.

摘要翻译： 固态图像拾取装置包括被配置为将光转换成电信号的像素单元; 具有形成像素单元的第一面和与第一面相反的第二面的基板; 光通信单元，设置在所述基板的第一侧上，并且被配置为将从所述像素单元读出的信号转换为光信号并输出​​所述光信号; 以及冷却单元，其设置在所述基板的所述第二侧并且至少在所述光通信单元的形成区域的下方，所述成形区域是形成所述光通信单元的区域，并且被配置为冷却或散发在所述光学系统中产生的热量 通信单元并通过基板传送。