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公开(公告)号：US20110178806A1
公开(公告)日：2011-07-21
申请号：US13009018
申请日：2011-01-19
IPC分类号： G10L19/00
CPC分类号： G10L19/008
摘要： An encoding device includes, an estimation unit to estimate a decoded signal of a plurality of channels based on a down-mix signal obtained by down-mixing an input signal of the plurality of channels, similarity between the channels of the input signal, and an intensity difference between the channels of the input signal; an analysis unit to analyze a phase of the input signal and a phase of the decoded signal; a calculation unit to calculate phase information based on the phase of the input signal and the phase of the decoded signal; and a coding unit to encode the similarity between the channels of the input signal, the intensity difference between the channels of the input signal, and the phase information.
摘要翻译： 一种编码装置包括：估计单元，用于基于通过对多个信道的输入信号进行下混合获得的下混合信号，估计多个信道的解码信号，输入信号的信道之间的相似度和 输入信号通道之间的强度差; 分析单元，用于分析输入信号的相位和解码信号的相位; 计算单元，用于基于输入信号的相位和解码信号的相位来计算相位信息; 以及编码单元，用于对输入信号的信道之间的相似度，输入信号的信道之间的强度差和相位信息进行编码。
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公开(公告)号：US20100228552A1
公开(公告)日：2010-09-09
申请号：US12659306
申请日：2010-03-03
IPC分类号： G10L21/00
CPC分类号： G10L19/008 , H04S2400/03
摘要： An audio decoding apparatus and method are provided. The audio decoding apparatus includes a spectrum converting part configured to divide the first frequency spectrum in each channel of the first audio signal in a time direction or in a frequency direction to calculate a first signal sequence having the same time resolution and the same frequency resolution in all the channels of the first audio signal, a down-mixing part configured to perform weighted addition on the signals at the same time and within the same frequency band included in the first signal sequence in all the channels to calculate a second signal sequence having channels of a second number different from the first number of channels.
摘要翻译： 提供音频解码装置和方法。 音频解码装置包括频谱转换部分，被配置为在时间方向或频率方向上划分第一音频信号的每个信道中的第一频谱，以计算具有相同时间分辨率和相同频率分辨率的第一信号序列 所述第一音频信号的所有信道，下混合部分被配置为在所有信道中同时且在包括在所述第一信号序列中的相同频带内的信号上对所述信号执行加权相加，以计算具有信道的第二信号序列 与第一数量的频道不同的第二号码。
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公开(公告)号：US20100169080A1
公开(公告)日：2010-07-01
申请号：US12634862
申请日：2009-12-10
CPC分类号： G10L19/032 , G10L19/008
摘要： An audio encoding apparatus that encodes audio signals of a plurality of channels, includes an adaptive bit allocation control unit that adaptively controls a number of encoding bits assigned to the audio signal of each channel in accordance with perceptual entropy of the audio signal of each of the channels, a fixed bit allocation control unit that fixedly controls the number of encoding bits assigned to the audio signal of each of the channels in predetermined allocations, and a channel encoding unit that encodes the audio signal of each of the channels based on the number of adaptive allocation bits assigned by the adaptive bit allocation control unit and the number of fixed allocation bits assigned by the fixed bit allocation control unit.
摘要翻译： 编码多个声道的音频信号的音频编码装置包括：自适应位分配控制单元，其根据每个声道的音频信号的感知熵自适应地控制分配给每个声道的音频信号的编码位数 信道，固定位分配控制单元，其固定地控制分配给预定分配中的每个信道的音频信号的编码比特的数量;以及信道编码单元，其基于每个信道的数量来编码每个信道的音频信号 由自适应位分配控制单元分配的自适应分配比特和由固定比特分配控制单元分配的固定分配比特数。
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公开(公告)号：US20060074644A1
公开(公告)日：2006-04-06
申请号：US11284332
申请日：2005-11-21
申请人： Masanao Suzuki , Yasuji Ota , Yoshiteru Tsuchina
发明人： Masanao Suzuki , Yasuji Ota , Yoshiteru Tsuchina
IPC分类号： G10L19/12
摘要： Disclosed is a voice code conversation apparatus to which voice code obtained by a first voice encoding method is input for converting this voice code to voice code of a second voice encoding method. The apparatus includes a code separating unit for separating, from the voice code based upon the first voice encoding method, codes of a plurality of components necessary to reconstruct a voice signal, code converters for dequantizing the codes of each of the components and then quantizing the dequantized values by the second voice encoding method to thereby generate codes, and a code multiplexer for multiplexing the codes output from respective ones of the code converters and transmitting voice code based upon the second voice encoding method.
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公开(公告)号：US5462612A
公开(公告)日：1995-10-31
申请号：US217700
申请日：1994-03-25
摘要： An aluminum alloy casting comprising 4.0 to 13.0% of Si, 4.5% or below of Cu, 1.5% or below of Mg, and the rest of Al in weight ratio is produced by a production method which adds a metallic hydride to a molten aluminum alloy for casting at a temperature of liquidus line or above. This method makes the shape of pores generated in the casting circular and fine, and an average crystal grain diameter to be 1/3 or below of a thickness of the casting, thereby, an aluminum alloy casting having excellent airtightness can be produced.
摘要翻译： 通过将金属氢化物添加到熔融铝合金的制造方法制造包括Si：4.0〜13.0％，Cu：4.5％以下，Mg：1.5％以下，Al重量％以下的铝合金铸件 用于在液相线或以上的温度下铸造。 该方法使得铸造圆形中产生的细孔的形状细小，平均晶粒直径为铸件厚度的1/3以下，能够制造出气密性良好的铝合金铸件。
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86.发明授权Audio coding device, audio coding method, and computer-readable recording medium storing audio coding computer program 有权音频编码装置，音频编码方法和存储音频编码计算机程序的计算机可读记录介质公开(公告)号：US09131290B2
公开(公告)日：2015-09-08
申请号：US13362317
申请日：2012-01-31
IPC分类号： G10L19/025 , H04R3/00
CPC分类号： H04R3/00 , G10L19/025
摘要： An audio coding device includes a time frequency transform unit that, with respect to each of a plurality of channels included in an audio signal, generates a time frequency signal indicating frequency components at each time by performing a time frequency transform on a signal of the channel; a transient detection unit that detects a transient with respect to each of the plurality of channels so as to obtain a transient detection time; a transient time correction unit that, when a difference in transient detection times between an early detection channel in which the transient detection time is earliest and a late detection channel that is a channel other than the early detection channel among the plurality of channels is within a range in which the transient; a grid determination unit that, with respect to each of the plurality of channels, and a coding unit that codes.
摘要翻译： 音频编码装置包括：时频变换部，对于包含在音频信号中的多个频道中的每一个，通过对信道的信号进行时间频率变换，生成表示各时刻频率分量的时间频率信号 ; 瞬态检测单元，其针对所述多个通道中的每一个检测瞬态，以获得瞬时检测时间; 瞬时时间校正单元，其中当所述多个频道中的所述瞬时检测时间最早的早期检测信道与作为所述早期检测信道之外的信道的晚期检测信道之间的瞬时检测时间的差异在 短暂的范围; 对于多个信道中的每个信道的网格确定单元和对编码的编码单元。
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公开(公告)号：US08862479B2
公开(公告)日：2014-10-14
申请号：US13009018
申请日：2011-01-19
IPC分类号： G10L19/00 , G10L19/008
CPC分类号： G10L19/008
摘要： An encoding device includes, an estimation unit to estimate a decoded signal of a plurality of channels based on a down-mix signal obtained by down-mixing an input signal of the plurality of channels, similarity between the channels of the input signal, and an intensity difference between the channels of the input signal; an analysis unit to analyze a phase of the input signal and a phase of the decoded signal; a calculation unit to calculate phase information based on the phase of the input signal and the phase of the decoded signal; and a coding unit to encode the similarity between the channels of the input signal, the intensity difference between the channels of the input signal, and the phase information.
摘要翻译： 一种编码装置包括：估计单元，用于基于通过对多个信道的输入信号进行下混合获得的下混合信号，估计多个信道的解码信号，输入信号的信道之间的相似度和 输入信号通道之间的强度差; 分析单元，用于分析输入信号的相位和解码信号的相位; 计算单元，用于基于输入信号的相位和解码信号的相位来计算相位信息; 以及编码单元，用于对输入信号的信道之间的相似度，输入信号的信道之间的强度差和相位信息进行编码。
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88.发明申请AUDIO ENCODING DEVICE, AUDIO ENCODING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM STORING AUDIO ENCODING COMPUTER PROGRAM 有权音频编码设备，音频编码方法和计算机可读记录媒体存储音频编码计算机程序公开(公告)号：US20130054253A1
公开(公告)日：2013-02-28
申请号：US13546292
申请日：2012-07-11
申请人： Miyuki Shirakawa , Yohei Kishi , Masanao Suzuki
发明人： Miyuki Shirakawa , Yohei Kishi , Masanao Suzuki
IPC分类号： G10L19/00
CPC分类号： G10L19/008 , H04S2400/03
摘要： An audio encoding device includes a time-frequency converting unit that conducts time-frequency conversion of channel signals included in an audio signal having a plurality of channels in frame units having a certain length of time to convert the channel signals to respective frequency signals; a downmixing unit that generates a main signal representing a major component of a first channel and a second channel among the plurality of channels, and a residual signal that is a component orthogonal to the main signal; a weight determining unit that obtains a decoding value predicted and a decoding value predicted, obtains signal components affecting each other between the first channel and the second channel; a weighting unit that uses the weighting coefficient; a residual signal encoding unit that encodes the weighted residual signal the weighting coefficient; and a main signal encoding unit that encodes the main signal.
摘要翻译： 音频编码装置包括：时间 - 频率转换单元，其对具有一定时间长度的帧单位的具有多个信道的音频信号中包含的信道信号进行时频转换，以将频道信号转换成各个频率信号; 降混单元，其生成表示多个通道中的第一通道和第二通道的主要部件的主信号，以及作为与主信号正交的分量的残差信号; 获得预测解码值和预测解码值的权重确定单元获得在第一信道和第二信道之间相互影响的信号分量; 使用加权系数的加权单元; 剩余信号编码单元，对所述加权残差信号进行加权系数的编码; 以及对主信号进行编码的主信号编码单元。
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公开(公告)号：US20100080397A1
公开(公告)日：2010-04-01
申请号：US12563890
申请日：2009-09-21
IPC分类号： H04R5/00
CPC分类号： G10L19/008 , G10L19/0204
摘要： A decoded sound analysis unit (104) calculates, regarding the frequency-region stereo signals L(b) and R(b) decoded by the PS decoding unit (103), a second degree of similarity (109) and a second intensity difference (110) from the decoded sound signals. A spectrum correction unit (105) detects a distortion added by the parametric-stereo conversion by comparing the second degree of similarity (109) and the second intensity difference (110) calculated at the decoding side with the first degree of similarity (107) and the first intensity difference (108) calculated and transmitted from the encoding side, and corrects the spectrum of the frequency-region stereo decoded signals L(b) and R(b).
摘要翻译： 解码声音分析单元（104）针对由PS解码单元（103）解码的频域立体声信号L（b）和R（b），计算第二相似度（109）和第二强度差 110）从解码的声音信号。 频谱校正单元（105）通过将第二相似度（109）和在解码侧计算的第二强度差（110）与第一相似度（107）进行比较来检测由参数立体声转换所添加的失真，以及 从编码侧计算并发送第一强度差（108），并校正频域立体声解码信号L（b）和R（b）的频谱。
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公开(公告)号：US20080213077A1
公开(公告)日：2008-09-04
申请号：US12072838
申请日：2008-02-28
申请人： Tsutomu Tanaka , Masanao Suzuki , Hironobu Suna
发明人： Tsutomu Tanaka , Masanao Suzuki , Hironobu Suna
IPC分类号： B66C23/00
CPC分类号： B66C1/0256 , Y10T74/20329
摘要： An articulated robot includes a first arm which is horizontally angularly movable, a sectorial support plate coaxial with a center about which the first arm is angularly movable, an auxiliary arm parallel to the first arm, and a joint member connected to respective distal ends of the first arm and the auxiliary arm. An arcuate rail is mounted on the support plate. The first arm, the auxiliary arm, and the joint member make up a parallel link mechanism. The arcuate rail engages an engaging assembly mounted on an upper surface of the first arm. A second arm is angularly movably connected to the joint member, and a third arm is angularly movably connected to the distal end of the second arm. An end effector for attracting a workpiece is connected to the distal end of the third arm.
摘要翻译： 铰接式机器人包括水平方向可移动的第一臂，与第一臂成角度可移动的中心同轴的扇形支撑板，与第一臂平行的辅助臂，以及连接到第一臂的相应末端的接合构件 第一臂和辅助臂。 弧形导轨安装在支撑板上。 第一臂，辅助臂和联接构件构成并联连杆机构。 弓形导轨接合安装在第一臂的上表面上的接合组件。 第二臂成角度地可移动地连接到接头构件，第三臂可角度地可移动地连接到第二臂的远端。 用于吸引工件的端部执行器连接到第三臂的远端。
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