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公开(公告)号：KR1020110070496A
公开(公告)日：2011-06-24
申请号：KR1020090127336
申请日：2009-12-18
Applicant: 한국전자통신연구원
CPC classification number: G06F17/30017 , G06F3/041 , G06F9/542 , G06F17/30244 , G06F17/3087 , G06Q50/10
Abstract: PURPOSE: Interactive contents providing device and method in an e-book system are provided to interactive contents by editing the contents provided from CP. CONSTITUTION: CP(Contents Provider)(102,103) generates and provides the contents. A contents making device(110) creates interactive contents by manufacturing and editing the contents received from the CP. The contents making device provides to the interactive contents to the CP. Terminals(105-108,119) receive the interactive contents from the CP and provide the interactive contents to users. The interactive contents comprise script, object data and scene data.
Abstract translation: 目的：通过编辑CP提供的内容，将电子书系统中的互动内容提供设备和方法提供给交互式内容。 构成：CP（内容提供者）（102,103）生成并提供内容。 内容制作装置（110）通过制造和编辑从CP接收的内容来创建交互式内容。 内容制作设备提供给CP的交互内容。 终端（105-108,119）从CP接收交互内容，并向用户提供交互式内容。 交互内容包括脚本，对象数据和场景数据。
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公开(公告)号：KR1020110057525A
公开(公告)日：2011-06-01
申请号：KR1020090113966
申请日：2009-11-24
Applicant: 한국전자통신연구원
IPC: G10L21/0272 , G10L15/20
Abstract: PURPOSE: A device for separating a sound source and a method thereof are provided to extract only a desired sound from various sound sources. CONSTITUTION: An input unit(610) changes the offered signal in to a frequency domain. A processing unit(620) divides the sound source of the converted signal in the frequency band unit. The processing unit aligns the separated sound source through the phase difference of a mixed filter for mixing the sound sources. An output unit(630) changes the aligned sound sources into the time domain.
Abstract translation: 目的：提供一种用于分离声源的装置及其方法，以从各种声源提取期望的声音。 构成：输入单元（610）将提供的信号改变为频域。 处理单元（620）以频带单位划分转换信号的声源。 处理单元通过用于混合声源的混合滤波器的相位差来对准分离的声源。 输出单元（630）将对准的声源改变为时域。
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公开(公告)号：KR1020100072838A
公开(公告)日：2010-07-01
申请号：KR1020080131365
申请日：2008-12-22
Applicant: 한국전자통신연구원
CPC classification number: G10L15/08 , G10L15/142
Abstract: PURPOSE: A viterbi decoder and a method for recognizing a voice are provided to prevent the dramatic lowering of an observation probability of a contaminated portion caused by an unintended impulse noise. CONSTITUTION: An optimal state calculator(220) obtains the state of the maximum accumulated similarity in each measurement vector of an observation vector row for the inputted voice. A buffer unit(240) stores an observation probability value for the plural voices inputted prior to the inputted voice. A non-linear filtering unit(250) calculates the observation probability value based on the observation probability value calculated by an observation probability calculator(230). A maximum similarity producer(260) calculates a local maximum similarity value based on the observation probability value.
Abstract translation: 目的：提供维特比解码器和用于识别语音的方法，以防止由非预期脉冲噪声引起的污染部分的观察概率的显着降低。 构成：最佳状态计算器（220）获得输入语音的观测向量行的每个测量向量中的最大累积相似度的状态。 缓冲单元（240）存储在输入的语音之前输入的多个语音的观察概率值。 非线性滤波单元250基于由观测概率计算器计算出的观测概率值来计算观测概率值。 最大相似度生成器（260）基于观察概率值计算局部最大相似度值。
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公开(公告)号：KR1020100072751A
公开(公告)日：2010-07-01
申请号：KR1020080131243
申请日：2008-12-22
Applicant: 한국전자통신연구원
IPC: G10L21/0208 , G10L15/20
Abstract: PURPOSE: A method and an apparatus for reducing noises are provided to reinforce isolation function of voice and noise through voice/noise isolation function like soft masking technique thereby accurately presuming clean voice. CONSTITUTION: A noise estimator(130) presumes noise component within inputted voice signal. A posterior probability estimator(140) presumes posterior probability value from the noise component. A noise parameter adapting unit(150) applies noise Gaussian mixture model to the inputted voice signal. A voice/noise separating unit(160) divides noise and voice signal primarily. A noise removing unit(170) eliminates residual noise components of the voice signal.
Abstract translation: 目的：提供减少噪声的方法和装置，通过语音/噪声隔离功能（如软掩蔽技术）来加强语音和噪声的隔离功能，从而准确地推断干净的声音。 构成：噪声估计器（130）假设输入的语音信号内的噪声分量。 后验概率估计器（140）假设来自噪声分量的后验概率值。 噪声参数适应单元（150）将噪声高斯混合模型应用于输入的语音信号。 语音/噪声分离单元（160）主要分离噪声和语音信号。 噪声去除单元（170）消除语音信号的残余噪声分量。
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公开(公告)号：KR1020080050336A
公开(公告)日：2008-06-05
申请号：KR1020070123247
申请日：2007-11-30
Applicant: 한국전자통신연구원
Inventor： 김종진
IPC: H04B1/40
CPC classification number: H04M1/72544 , H04M2201/36 , H04M2201/40 , H04M2250/52
Abstract: A mobile communication terminal having a 3D avatar generation function and a 3D avatar generation method are provided to generate a 3D avatar which models a substantial figure by using a facial image taken by a camera of the terminal, thereby manufacturing various 3D contents by using the generated 3D avatar. A memory(102) stores a standard 3D facial model for generating a 3D avatar. An image processor(122) combines a front facial image with a side facial image obtained through a camera(118) of a terminal. A 3D model converter(124) generates a 3D avatar model by using the combined front and side facial images and the standard 3D facial model. An animation combiner(126) generates 3D avatar animation data by combining the generated 3D avatar model with additionally inputted text or voice. An animation data generator(128) generates animation data by combining/editing the plural 3D avatar animation data.
Abstract translation: 提供具有3D头像生成功能和3D头像生成方法的移动通信终端，以生成通过使用由终端的照相机拍摄的面部图像来对实体人物进行建模的3D头像，从而通过使用生成的 3D头像。 存储器（102）存储用于生成3D头像的标准3D面部模型。 图像处理器（122）将前面部图像与通过终端的相机（118）获得的侧面图像组合。 3D模型转换器（124）通过使用组合的前和侧面部图像和标准3D面部模型来生成3D头像模型。 动画组合器（126）通过将所生成的3D头像模型与附加输入的文本或语音组合来生成3D头像动画数据。 动画数据生成器（128）通过组合/编辑多个3D头像动画数据来生成动画数据。
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Patent Agency Ranking
公开(公告)号：KR1020130068598A
公开(公告)日：2013-06-26
申请号：KR1020110135888
申请日：2011-12-15
Applicant: 한국전자통신연구원
CPC classification number: G09B19/06 , G09B5/04 , G09B7/04 , G10L15/005 , G10L15/26
Abstract: PURPOSE: A pronunciation evaluation device and a method are provided to evaluate foreign language pronunciations using an acoustic model of a foreign language learner, pronunciations generated using a pronunciation model in which pronunciation errors are reflected, and an acoustic model of a native speaker, thereby increasing the accuracy of the pronunciation generated for the sound of the foreign language learner. CONSTITUTION: A pronunciation evaluation device(100) includes a sound input part(110), a sentence input part(120), a storage part(130), a pronunciation generation part(140), a pronunciation evaluation part(150), and an output part(160). The sound input part receives the sound of a foreign language learner, and the sentence input part receives a sentence corresponding to the sound of the foreign language learner. The storage part stores an acoustic model for the sound of the foreign language learner and a pronunciation dictionary for the sound of the foreign language learner. The pronunciation generation part performs sound recognition based on the acoustic model and pronunciation dictionary for the sound of the foreign language learner stored in the storage part. The pronunciation evaluation part detects the vocalization errors by analyzing the pronunciations for the sound of the foreign language learner. The output part outputs the vocalization errors of the foreign language learner detected from the pronunciation evaluation part. [Reference numerals] (110) Sound input part; (120) Sentence input part; (130) Storage part; (140) Pronunciation generation part; (150) Pronunciation evaluation part; (160) Output part
Abstract translation: 目的：提供一种发音评价装置和方法，以使用外语学习者的声学模型评估外语发音，使用其中反映发音错误的发音模型产生的发音和母语者的声学模型，从而增加 为外语学习者的声音产生的发音的准确性。 发音评价装置（100）包括声音输入部（110），句子输入部（120），存储部（130），发音生成部（140），发音评价部（150） 输出部分（160）。 声音输入部分接收外语学习者的声音，并且句子输入部分接收与外语学习者声音相对应的句子。 存储部分存储外语学习者的声音的声学模型和用于外语学习者的声音的发音词典。 发音生成部基于存储在存储部中的外语学习者的声音的声学模型和发音字典进行声音识别。 发音评价部分通过分析外语学习者的声音发音来检测发音错误。 输出部分输出从发音评价部分检测到的外语学习者的发声错误。 （附图标记）（110）声音输入部; （120）句子输入部分; （130）储存部分; （140）发音生成部分; （150）发音评价部分; （160）输出部分
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公开(公告)号：KR1020120043552A
公开(公告)日：2012-05-04
申请号：KR1020100104894
申请日：2010-10-26
Applicant: 한국전자통신연구원
IPC: G10L15/14
Abstract: PURPOSE: A voice recognition apparatus and a method thereof are provided to increase recognition speed of an input signal and to perform recognition of an input signal in parallel. CONSTITUTION: A global database unit(10) includes a global feature vector(12), a global vocabulary model(14), and a global sound model(16). A recognition unit(20) includes separated recognition units(22a~22n). A plurality of separate recognition units performs voice recognition in parallel. A separate database unit(30) includes separate language models. A collection and evaluation unit(40) collects and evaluates the recognition result of the separate recognition unit.
Abstract translation: 目的：提供一种语音识别装置及其方法，以增加输入信号的识别速度并且并行执行输入信号的识别。 构成：全局数据库单元（10）包括全局特征向量（12），全球词汇模型（14）和全局声音模型（16）。 识别单元（20）包括分离的识别单元（22a〜22n）。 多个单独的识别单元并行执行语音识别。 单独的数据库单元（30）包括单独的语言模型。 收集和评估单元（40）收集并评估单独识别单元的识别结果。
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公开(公告)号：KR101072886B1
公开(公告)日：2011-10-17
申请号：KR1020080127707
申请日：2008-12-16
Applicant: 한국전자통신연구원
Abstract: 본발명은캡스트럼평균차감방법및 그장치에관한것으로, 온라인음성인식서비스에서묵음구간의캡스트럼평균값을사용하여실제음성구간전체의캡스트럼평균값을추정함으로써, 채널특성을보다정확하게정규화할수 있다. 또한, 본발명은주변환경변화가발생하는경우에대해서도정확한캡스트럼평균값을추정할수 있어채널정규화성능이우수하다. 또한, 본발명은온라인음성인식상황에서추정하는묵음구간의캡스트럼평균값과실제음성구간전체의캡스트럼평균값과의차이로인한음성인식성능저하를극복할수 있다.
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公开(公告)号：KR1020110066622A
公开(公告)日：2011-06-17
申请号：KR1020090123354
申请日：2009-12-11
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An international interpretation device and method thereof based on voice recognition are provided to supply text data or a synthetic voice which is interpreted in a native language to attendees. CONSTITUTION: A conference participant information registering unit(100) registers conference participant information including the language used by a conference participant. A voice recognition unit(200) registers a keyword according to the conference participant contents of presentations in advance. The voice recognition circuit outputs a voice recognition result of a keyword form. A language interpreting unit(300) performs conversion to a target language corresponding to a using language per conference participants.
Abstract translation: 目的：提供一种基于语音识别的国际解读装置及其方法，用于向参加者提供用母语解释的文本数据或合成语音。 组织：会议参与者信息登记单元（100）登记包括会议参与者使用的语言的会议参与者信息。 语音识别单元（200）预先根据演示的会议参与者内容登记关键字。 语音识别电路输出关键词形式的语音识别结果。 语言解释单元（300）根据每个会议参与者执行对应于使用语言的目标语言的转换。
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公开(公告)号：KR1020110034360A
公开(公告)日：2011-04-05
申请号：KR1020090091867
申请日：2009-09-28
Applicant: 한국전자통신연구원
IPC: G10L21/0272 , G10L21/0208 , G10L15/20
Abstract: PURPOSE: A location tracing apparatus using user voice and method thereof are provided to reduce voice recognition degradation by echo sound and to integrate a sound source location determination technology. CONSTITUTION: A sound source determining unit(10) divides two channel signals by sound source. A stereo wiener filter unit(20) removes a noise from a sound source signal that is separated by the sound source determining unit. The stereo wiener filter unit filters a residual signal factor. A voice recognition unit(60) recognizes the voice of a user from the separated sound source signal and measures the reliability for a voice recognition result. A channel select unit(80) selects a target channel based on the reliability for the voice recognition result. A sound source location tracing unit(130) analyzes an interfere channel signal and a target channel signal.
Abstract translation: 目的：提供使用用户语音的位置跟踪装置及其方法，以减少由回声产生的声音识别劣化，并集成声源定位技术。 构成：音源决定单元（10）通过声源分割两声道信号。 立体声滤波器单元（20）从由声源确定单元分离的声源信号中去除噪声。 立体声维纳滤波器单元滤除残留信号因子。 语音识别单元（60）从分离的声源信号识别用户的声音，并测量语音识别结果的可靠性。 频道选择单元（80）基于语音识别结果的可靠性来选择目标频道。 声源位置跟踪单元（130）分析干扰信道信号和目标信道信号。
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