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公开(公告)号:US09378589B2
公开(公告)日:2016-06-28
申请号:US13335668
申请日:2011-12-22
申请人: Ho-Won Kim , Bon-Ki Koo , Seung-Wook Lee
发明人: Ho-Won Kim , Bon-Ki Koo , Seung-Wook Lee
摘要: Disclosed herein is technology for generating a digital clone. An apparatus for generating a digital clone includes a standard human body model generation unit for extracting information about appearance deformations based on joint control angles of joints from posture-based appearance deformation examples, generating a parametric shape control engine in which the appearance deformation information is incorporated, and incorporating the parametric shape control engine in a standard mesh-type human body model, thus generating a standard human body model. A unique human body model generation unit receives multi-view image examples based on a change in a posture of an actor, generates a 3D model of the actor based on multi-view image examples, and transfers the standard human body model to the 3D model, thus generating a unique human body model, in which unique appearance deformations of the actor based on the change in the posture of the actor are reflected.
摘要翻译: 这里公开了用于生成数字克隆的技术。 一种用于生成数字克隆的装置包括:标准人体模型生成单元,用于基于来自基于姿势的外观变形例的关节的关节控制角度提取关于外观变形的信息,生成其中包含外观变形信息的参数化形状控制引擎 ,并将参数化形状控制引擎并入标准网格型人体模型中,从而产生标准人体模型。 独特的人体模型生成单元基于演员姿势的变化接收多视点图像示例,基于多视图图像示例生成演员的3D模型,并将标准人体模型转移到3D模型 ,从而产生独特的人体模型,其中反映了基于演员姿势变化的演员的独特外观变形。
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公开(公告)号:US07812672B2
公开(公告)日:2010-10-12
申请号:US11976911
申请日:2007-10-29
申请人: Seung-Wook Lee , Deok Hee Lee , Eunseok Song , Joonbae Park , Kyeongho Lee
发明人: Seung-Wook Lee , Deok Hee Lee , Eunseok Song , Joonbae Park , Kyeongho Lee
IPC分类号: H03F3/30
CPC分类号: H03F1/223 , H03F3/193 , H03F2200/372
摘要: Embodiments of the present general inventive concept include a low noise amplifier and method with an improved linearity while reducing a noise disadvantage (e.g., increase). One embodiment of a low noise amplifier can include a first transistor to receive an input signal at a control terminal thereof, a second transistor having a first terminal coupled to a second terminal of the first transistor, an envelope detector to output a control signal corresponding to a characteristic of the input signal and an envelope amplifier to amplify the control signal to be applied to a control terminal of the second transistor.
摘要翻译: 本发明总体构思的实施例包括具有改善的线性度的低噪声放大器和方法,同时降低噪声不利(例如增加)。 低噪声放大器的一个实施例可以包括在其控制端接收输入信号的第一晶体管,具有耦合到第一晶体管的第二端的第一端的第二晶体管,用于输出对应于 输入信号的特性和包络放大器,放大要施加到第二晶体管的控制端的控制信号。
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公开(公告)号:US20050024148A1
公开(公告)日:2005-02-03
申请号:US10899470
申请日:2004-07-26
申请人: Tae-Jin Kim , Seung-Wook Lee , Byoung-Soo Kim , Yong-Woo Kim , Young-Woong Kim , Jin-Ho Shin
发明人: Tae-Jin Kim , Seung-Wook Lee , Byoung-Soo Kim , Yong-Woo Kim , Young-Woong Kim , Jin-Ho Shin
摘要: A bias circuit for a smart power amplifier includes a high power mode bias circuit and a low power mode bias circuit, and operates only one of the bias circuits selectively using a switching circuit according to an input signal. Therefore, the bias circuit of high power mode and the bias circuit of the low power mode are divided and can be optimized according to characteristics of the power. Accordingly, a gain difference with respect to each power can be minimized and the low power mode can be controlled with a small amount of current in a state of initial current with a low power and in a middle power, such that an efficiency of the power amplifier can be improved at low power.
摘要翻译: 用于智能功率放大器的偏置电路包括高功率模式偏置电路和低功率模式偏置电路,并且仅使用根据输入信号的开关电路来选择性地操作一个偏置电路。 因此,高功率模式的偏置电路和低功耗模式的偏置电路被划分,可以根据电源的特性进行优化。 因此,可以将每个功率的增益差最小化,并且可以在低功率和中功率的初始电流的状态下以少量的电流来控制低功率模式,使得功率的效率 放大器可以在低功耗下进行改进。
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公开(公告)号:US20080252377A1
公开(公告)日:2008-10-16
申请号:US11976911
申请日:2007-10-29
申请人: Seung-Wook Lee , Deok Hee Lee , Eunseok Song , Joonbae Park , Kyeongho Lee
发明人: Seung-Wook Lee , Deok Hee Lee , Eunseok Song , Joonbae Park , Kyeongho Lee
CPC分类号: H03F1/223 , H03F3/193 , H03F2200/372
摘要: Embodiments of the present general inventive concept include a low noise amplifier and method with an improved linearity while reducing a noise disadvantage (e.g., increase). One embodiment of a low noise amplifier can include a first transistor to receive an input signal at a control terminal thereof, a second transistor having a first terminal coupled to a second terminal of the first transistor, an envelope detector to output a control signal corresponding to a characteristic of the input signal and an envelope amplifier to amplify the control signal to be applied to a control terminal of the second transistor.
摘要翻译: 本发明总体构思的实施例包括具有改善的线性度的低噪声放大器和方法,同时降低噪声不利(例如增加)。 低噪声放大器的一个实施例可以包括在其控制端接收输入信号的第一晶体管,具有耦合到第一晶体管的第二端的第一端的第二晶体管,用于输出对应于 输入信号的特性和包络放大器,放大要施加到第二晶体管的控制端的控制信号。
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公开(公告)号:US07202741B2
公开(公告)日:2007-04-10
申请号:US11066546
申请日:2005-02-28
申请人: Joonbae Park , Seung-Wook Lee , Jeong-Woo Lee , Kyeongho Lee
发明人: Joonbae Park , Seung-Wook Lee , Jeong-Woo Lee , Kyeongho Lee
IPC分类号: H03F3/45
CPC分类号: H03F3/211 , H03F3/45475 , H03F3/45659 , H03F2203/45136 , H03F2203/45138 , H03F2203/45166 , H03F2203/45168 , H03F2203/45434 , H03F2203/45522 , H03F2203/45591
摘要: A variable-gain amplifier circuit uses a pair of single-ended operational amplifiers to amplify complementary portions of a differential input signal. By using two single-ended amplifiers instead of a single differential amplifier, linearity is significantly improved. In addition, common mode feedback circuitry is eliminated along with harmonic distortion and other forms of noise which tend to negative affect the quality of the signal output from the circuit.
摘要翻译: 可变增益放大器电路使用一对单端运算放大器来放大差分输入信号的互补部分。 通过使用两个单端放大器而不是单个差分放大器,线性度显着提高。 此外,消除共模反馈电路以及谐波失真和其他形式的噪声,这些噪声倾向于负面影响从电路输出的信号的质量。
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公开(公告)号:US20060001489A1
公开(公告)日:2006-01-05
申请号:US11066546
申请日:2005-02-28
申请人: Joonbae Park , Seung-Wook Lee , Jeong-Woo Lee , Kyeongho Lee
发明人: Joonbae Park , Seung-Wook Lee , Jeong-Woo Lee , Kyeongho Lee
IPC分类号: H03F3/45
CPC分类号: H03F3/211 , H03F3/45475 , H03F3/45659 , H03F2203/45136 , H03F2203/45138 , H03F2203/45166 , H03F2203/45168 , H03F2203/45434 , H03F2203/45522 , H03F2203/45591
摘要: A variable-gain amplifier circuit uses a pair of single-ended operational amplifiers to amplify complementary portions of a differential input signal. By using two single-ended amplifiers instead of a single differential amplifier, linearity is significantly improved. In addition, common mode feedback circuitry is eliminated along with harmonic distortion and other forms of noise which tend to negative affect the quality of the signal output from the circuit.
摘要翻译: 可变增益放大器电路使用一对单端运算放大器来放大差分输入信号的互补部分。 通过使用两个单端放大器而不是单个差分放大器,线性度显着提高。 此外,消除共模反馈电路以及谐波失真和其他形式的噪声,这些噪声倾向于负面影响从电路输出的信号的质量。
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公开(公告)号:US06906144B2
公开(公告)日:2005-06-14
申请号:US10692484
申请日:2003-10-23
申请人: Kie Youn Jeong , Seung-Wook Lee
发明人: Kie Youn Jeong , Seung-Wook Lee
IPC分类号: C08J3/00 , C08J5/18 , C08L9/06 , C08L23/08 , C08L23/10 , C08L23/12 , C08L23/16 , C08L25/04 , C08L25/06 , C08L25/08 , C08L25/10 , C08L53/02 , C08L91/06
CPC分类号: C08L23/16 , C08L9/06 , C08L23/10 , C08L23/12 , C08L53/02 , C08L2666/02 , C08L91/06 , C08L2666/06 , C08L2666/04
摘要: A polyproplylene-based resin composition for powder slush molding which is a mixture of a polypropylene homopolymer, copolymer, or terpolymer; an olefin rubber; a styrene rubber; a process oil; and a polypropylene wax, wherein the composition is excellent in low-temperature impact resistance and heat resistance and has no offensive odor. The composition can be formed by a cryofreeze pulverization method in the presence of liquid nitrogen into a powder having an average particle size of 200 to 300 μm suitable for powder slush molding. The powder can be adhered to a polyurethane foamed layer and a surface treating agent without a primer coating. The powder is particularly suitable for forming the interior surface for manufacture of an automobile surface such as an instrument panel.
摘要翻译: 作为聚丙烯均聚物,共聚物或三元共聚物的混合物的粉末搪塑成型用聚丙烯系树脂组合物, 烯烃橡胶; 苯乙烯橡胶; 加工油; 和聚丙烯蜡,其中所述组合物的低温耐冲击性和耐热性优异,并且没有异味。 组合物可以通过冷冻粉碎法在液氮存在下形成平均粒径为200-300μm的粉末,适用于粉末搪塑。 粉末可以粘附到聚氨酯泡沫层和表面处理剂上而不用底漆涂层。 该粉末特别适用于形成用于制造诸如仪表板的汽车表面的内表面。
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公开(公告)号:US20050048928A1
公开(公告)日:2005-03-03
申请号:US10927013
申请日:2004-08-27
申请人: Young-Deuk Jeon , Seung-Wook Lee , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
发明人: Young-Deuk Jeon , Seung-Wook Lee , Jeong-Woo Lee , Joonbae Park , Kyeongho Lee
IPC分类号: H04B1/38
CPC分类号: H04B1/1027 , H03H11/1252 , H03H11/1291 , H03J1/0008 , H04B1/44
摘要: A system and method for filtering signals in a communications system reduces hardware and chip size requirements by selectively connecting a filter along transmitter and receiver paths of a transceiver. In operation, a controller generated signals for connecting the filter along the transmitter path when the transceiver is in transmitter mode and for connecting the filter along the receiver path when the transmitter is in receiver mode. The controller then generates additional signals for setting one or more parameters of the filter based on the path connected, or put differently based on the operational mode of the transceiver. In a variation, the controller sets the parameters of additional elements coupled to the filter as a way of further controlling processing of the transmitter and receiver signals. The system and method are particularly well suited to controlling the filtering of signals at the front-end of the transceiver having a direct-conversion architecture and in general ones performing time-multiplexing applications.
摘要翻译: 用于对通信系统中的信号进行滤波的系统和方法通过沿收发器的发射机和接收机路径选择性地连接滤波器来降低硬件和芯片尺寸的要求。 在操作中,当收发器处于发射机模式时,控制器产生用于沿着发射机路径连接滤波器的信号,并且当发射机处于接收机模式时,控制器沿着接收机路径连接滤波器。 然后,控制器产生附加信号,用于基于连接的路径设置滤波器的一个或多个参数,或者基于收发器的操作模式进行不同的设置。 在一个变型中,控制器设置耦合到滤波器的附加元件的参数作为进一步控制发射机和接收机信号的处理的一种方式。 该系统和方法特别适用于控制在具有直接转换架构的收发器的前端处的信号的滤波,并且通常执行时间复用应用。
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公开(公告)号:US06657498B2
公开(公告)日:2003-12-02
申请号:US10196136
申请日:2002-07-17
申请人: Joonbae Park , Hoe-Sam Jeong , Seung-Wook Lee , Won-Seok Lee , Kyeongho Lee
发明人: Joonbae Park , Hoe-Sam Jeong , Seung-Wook Lee , Won-Seok Lee , Kyeongho Lee
IPC分类号: H03G310
CPC分类号: H03F1/223 , H03F3/195 , H03F3/72 , H03F2200/294 , H03F2200/378 , H03F2200/391 , H03F2200/451 , H03F2203/7236 , H03G1/0088
摘要: A variable gain, low noise amplifier is described, which is suitable as the input amplifier for a wireless terminal, or as the pre-amplifier stage of a wireless terminal transmitter. The amplifier may achieve variable gain by deploying a network of transistors in a parallel array, each independently selectable by a PMOS switch, and providing the variable resistance for the resonant circuit. Power dissipation can also be mitigated by using a network of driving transistors, each independently selectable by a PMOS switch. The resonant frequency of the amplifier may be made tunable by providing a selection of optional pull-up capacitors.
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公开(公告)号:US08687686B2
公开(公告)日:2014-04-01
申请号:US12760217
申请日:2010-04-14
申请人: Seung-Wook Lee , Bonki Koo , Dai-Yong Kim , Kyoung-Soo Son , Euee-Seon Jang
发明人: Seung-Wook Lee , Bonki Koo , Dai-Yong Kim , Kyoung-Soo Son , Euee-Seon Jang
CPC分类号: G06T9/001 , H04N13/161 , H04N13/178 , H04N19/12 , H04N19/46 , H04N19/597 , H04N19/70
摘要: A 3D contents data encoding method includes receiving a plurality of primitive data contained in 3D contents data, and encoding each of the received primitive data in accordance with a predetermined encoding order for the primitive data.
摘要翻译: 3D内容数据编码方法包括:接收包含在3D内容数据中的多个原始数据,并根据原始数据的预定编码顺序对接收到的原始数据进行编码。
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