会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Electrode binder solution composition for polymer electrolyte fuel cell
    • 用于聚合物电解质燃料电池的电极粘合剂溶液组合物
    • US20090280379A1
    • 2009-11-12
    • US12288301
    • 2008-10-17
    • Ki Yun ChoJung Ki ParkHo Young JungKyung A. Sung
    • Ki Yun ChoJung Ki ParkHo Young JungKyung A. Sung
    • H01M8/00
    • H01M4/928H01M4/8668H01M4/8828H01M4/90H01M4/92H01M8/1007
    • The present invention relates to an electrode binder solution composition for a polymer electrolyte fuel cell comprising a mixture of a solvent and a nonsolvent. The electrode binder solution composition can significantly improve electrode activity by maximizing formation of a three-phase interface of catalyst, binder and fuel at the electrode catalytic layer of the polymer electrolyte fuel cell. The present invention relates to a preparation method of an electrode binder solution for a polymer electrolyte fuel cell, the electrode binder solution for a polymer electrolyte fuel cell comprising a sulfonated proton exchange hydrocarbon-based polymer and a mixture of a solvent and a nonsolvent. The present invention also relates to a preparation method of an electrode catalyst slurry comprising the steps of: mixing an electrode binder solution composition for a polymer electrolyte fuel cell with a platinum catalyst and drying the mixture; and heat-treating the dried mixture to maximize interface between the electrode binder and the catalyst.
    • 本发明涉及一种包含溶剂和非溶剂的混合物的固体高分子型燃料电池用电极粘合剂溶液组合物。 电极粘合剂溶液组合物可以通过在聚合物电解质燃料电池的电极催化剂层处最大化催化剂,粘合剂和燃料的三相界面的形成来显着改善电极活性。 本发明涉及一种聚合物电解质燃料电池用电极粘合剂溶液的制备方法,包含磺化质子交换烃类聚合物和溶剂与非溶剂的混合物的固体高分子型燃料电池用电极粘合剂溶液。 本发明还涉及电极催化剂浆料的制备方法,包括以下步骤:将聚合物电解质燃料电池用电极粘合剂溶液组合物与铂催化剂混合并干燥该混合物; 并对干燥的混合物进行热处理以最大化电极粘合剂和催化剂之间的界面。
    • 6. 发明申请
    • APPARATUS AND METHOD FOR RECOGNIZING VOICE
    • 用于识别语音的装置和方法
    • US20130035938A1
    • 2013-02-07
    • US13540047
    • 2012-07-02
    • Ho Young Jung
    • Ho Young Jung
    • G10L15/04
    • G10L15/08G10L15/05G10L2015/088
    • The present invention includes a hierarchical search process. The hierarchical search process includes three steps. In a first step, a word boundary is determined using a recognition method of determining a following word dependent on a preceding word, and a word boundary detector. In a second step, word unit based recognition is performed in each area by dividing an input voice into a plurality of areas based on the determined word boundary. Finally, in a third step, a language model is applied to induce an optimal sentence recognition result with respect to a candidate word that is determined for each area. The present invention may improve the voice recognition performance, and particularly, the sentence unit based consecutive voice recognition performance.
    • 本发明包括层次搜索过程。 分层搜索过程包括三个步骤。 在第一步骤中,使用确定依赖于前一个字的后续字的识别方法和字边界检测器来确定字边界。 在第二步骤中,通过基于确定的字边界将输入语音划分成多个区域,在每个区域中执行基于单元的识别。 最后,在第三步骤中,应用语言模型以针对为每个区域确定的候选词引发最佳句子识别结果。 本发明可以提高语音识别性能,特别是基于句子单元的连续语音识别性能。
    • 7. 发明授权
    • Method and apparatus for correcting color of display device
    • 用于校正显示装置的颜色的方法和装置
    • US08305396B2
    • 2012-11-06
    • US12629415
    • 2009-12-02
    • Ji Young AhnDong Woo KangHo Young Jung
    • Ji Young AhnDong Woo KangHo Young Jung
    • G09G5/02
    • G09G3/3648G09G2320/0242G09G2320/0666G09G2340/06G09G2340/16G09G2360/16
    • In order to improve video quality by accurately detecting a preferred color region and correcting the preferred color region to a target color, a method for correcting a color of a display device includes converting input R/G/B data into Y/Cb/Cr data, calculating a weight by an exponential function using a dispersion and a distance between an input value and a target value of the Y/Cb/Cr data, comparing the calculated weight with a target color range so as to detect a target color region, and calculating a detection probability, detecting an average value, a minimum value and a maximum value of the Y/Cb/Cr data for the detected target color region from a previous frame, calculating a correction constant using the average value, the minimum value and the maximum value of the Y/Cb/Cr data, a predetermined target value of the Y/Cb/Cr data, and the Y/Cb/Cr which is detected as the target color region and is input, adding the detection probability to the calculated correction constant as the weight so as to calculate a correction amount, correcting the input Y/Cb/Cr data using the calculated correction amount so as to output the Y/Cb/Cr data, and inversely converting the corrected Y/Cb/Cr data into R/G/B data.
    • 为了通过精确地检测优选的颜色区域并将优选的颜色区域校正为目标颜色来提高视频质量,用于校正显示装置的颜色的方法包括将输入的R / G / B数据转换为Y / Cb / Cr数据 使用色散和Y / Cb / Cr数据的输入值与目标值之间的距离来计算权重,将所计算的权重与目标色彩范围进行比较,以便检测目标色彩区域,以及 计算检测概率,检测来自前一帧的检测目标色彩区域的Y / Cb / Cr数据的平均值,最小值和最大值,使用平均值,最小值和 Y / Cb / Cr数据的最大值,Y / Cb / Cr数据的预定目标值和被检测为目标颜色区域并被输入的Y / Cb / Cr,将检测概率与计算出的 校正常数为th 以便计算校正量,使用所计算的校正量来校正输入的Y / Cb / Cr数据,以输出Y / Cb / Cr数据,并将校正的Y / Cb / Cr数据逆变换为R / G / B数据。
    • 9. 发明授权
    • Model-based distortion compensating noise reduction apparatus and method for speech recognition
    • 基于模型的失真补偿降噪装置和语音识别方法
    • US08346545B2
    • 2013-01-01
    • US12626548
    • 2009-11-25
    • Ho Young JungByung Ok Kang
    • Ho Young JungByung Ok Kang
    • G10L15/20
    • G10L21/0208G10L15/20G10L21/0216G10L21/0232G10L25/78
    • A model-based distortion compensating noise reduction apparatus for speech recognition, includes: a speech absence probability calculator for calculating the probability distribution for absence and existence of a speech using the sound absence and existence information for the frames; a noise estimation updater for estimating a more accurate noise component by updating the variance of the clean speech and noise for each frame; and a speech absence probability-based noise filter for outputting a first clean speech through the speech absence probability transmitted from the speech absence probability calculator and a first noise filter. Further, the model-based distortion compensating noise reduction apparatus includes a post probability calculator for calculating post probabilities for mixtures using a GMM containing a clean speech in the first clean speech; and a final filter designer for forming a second noise filter and outputting an improved final clean speech signal using the second noise filter.
    • 一种用于语音识别的基于模型的失真补偿降噪装置,包括:语音缺失概率计算器,用于使用所述帧的声音缺失和存在信息来计算语音的不存在和存在的概率分布; 噪声估计更新器,用于通过更新每个帧的干净语音和噪声的方差来估计更精确的噪声分量; 以及基于语音缺失概率的噪声滤波器,用于通过从语音不存在概率计算器发送的语音缺失概率和第一噪声滤波器输出第一干净语音。 此外,基于模型的失真补偿降噪装置包括:后概率计算器,用于使用在第一清洁语音中包含干净语音的GMM来计算混合的后概率; 以及最终滤波器设计器,用于形成第二噪声滤波器并使用第二噪声滤波器输出改进的最终清洁语音信号。