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1.发明授权Freshness estimation method, freshness estimation apparatus, and non-volatile recording medium 有权新鲜度估计方法，新鲜度估计装置和非易失性记录介质公开(公告)号：US09541496B2
公开(公告)日：2017-01-10
申请号：US14702606
申请日：2015-05-01
发明人： Yumi Wakita , Jun Ozawa , Naoshi Kondo , Yuuichi Ogawa , Tetsuhito Suzuki
CPC分类号： G01N21/314 , G01J3/42 , G01J2003/425 , G01N21/31 , G01N21/3151 , G01N21/84 , G01N33/12 , G01N2021/3155 , G01N2201/0635 , G01N2201/12 , G01N2201/129 , G08B21/182
摘要： A freshness estimation method includes obtaining an absorbance spectrum that is obtained by irradiating an eye of a fish with light having all or part of a wavelength band from 315 nm to 450 nm; and estimating freshness of the fish by using a shape of the obtained absorbance spectrum.
摘要翻译： 新鲜度估计方法包括获得通过用具有315nm至450nm的全部或部分波长带的光照射鱼的眼睛获得的吸收光谱; 并通过使用所获得的吸收光谱的形状来估计鱼的新鲜度。
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2.发明授权Force presentation apparatus, force presentation method, and force presentation program 有权强制演示装置，强制演示方法和强制演示程序公开(公告)号：US09381064B2
公开(公告)日：2016-07-05
申请号：US14021082
申请日：2013-09-09
发明人： Yuko Tsusaka , Mikiya Nakata , Yudai Fudaba , Jun Ozawa
CPC分类号： A61B18/1492 , A61B5/6885 , A61B2018/00577
摘要： Upon insertion of an insertion member into a living body vessel by an operator, a force individually applied to the living body vessel by the insertion member is measured by a force measuring unit, and based upon the force measured by the force measuring unit, information to be presented to an experiencing person is determined by a determination unit so that based upon the determined information, the corresponding force is presented to the experiencing person by a force presentation unit.
摘要翻译： 在由操作者将插入构件插入生物体容器时，通过力测量单元测量通过插入构件分别施加到生物体容器的力，并且基于由力测量单元测量的力，将信息 被呈现给经验者由确定单元确定，使得基于所确定的信息，通过力呈现单元将对应的力呈现给体验者。
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3.发明授权Uncomfortable loudness level estimating system, uncomfortable loudness level estimating device, uncomfortable loudness level estimating method, and computer program for same 有权不舒服的响度级别估计系统，不舒适的响度水平估计装置，不舒服的响度水平估计方法和相同的计算机程序公开(公告)号：US09232905B2
公开(公告)日：2016-01-12
申请号：US14027905
申请日：2013-09-16
发明人： Shinobu Adachi , Koji Morikawa , Jun Ozawa
IPC分类号： A61B5/0484 , A61B5/00 , A61B5/12 , H04R29/00 , H04R25/00
CPC分类号： A61B5/04845 , A61B5/125 , A61B5/726 , A61B5/7267 , H04R25/70 , H04R29/00
摘要： An uncomfortable sound pressure estimation system includes: a biological signal measurement section for measuring an electroencephalogram signal of a user; a sound stimulation output section for presenting a sound stimulation group to the user, the sound stimulation group including a first sound, a second sound, and a third sound which are pure tones of the same frequency and which consecutively decrease in sound pressure within a predetermined range; an extraction section for, from the electroencephalogram signal in a predetermined zone defined based on a point of presenting at least one of the second sound and the third sound as a starting point, extracting an N1-P2-amplitude related or wavelet-coefficient related characteristic amount of event-related potential of the electroencephalogram signal; and a determination section for determining an uncomfortable sound pressure at the frequency of the sound stimulation group based on the characteristic amount extracted by the extraction section.
摘要翻译： 不舒服的声压估计系统包括：用于测量用户的脑波信号的生物信号测量部分; 声音刺激输出部分，用于向用户呈现声音刺激组，所述声音刺激组包括第一声音，第二声音和第三声音，其是相同频率的纯音，并且在预定的 范围; 一个提取部分，用于从基于呈现第二声音和第三声音中的至少一个的点定义的预定区域中的脑波信号作为起点，提取N1-P2幅度相关或小波系数相关特征 脑电图信号的事件相关电位量; 以及确定部分，用于基于由提取部分提取的特征量来确定声音刺激组的频率处的不舒适声压。
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公开(公告)号：US09191658B2
公开(公告)日：2015-11-17
申请号：US13867164
申请日：2013-04-22
发明人： Yumiko Kato , Jun Ozawa
CPC分类号： H04N13/344 , G02B27/0093 , G02B27/01 , G02B27/017 , G02B27/2228 , G02B2027/0134 , G02B2027/0138 , G02B2027/014 , G02B2027/0187 , G06F3/013 , H04N13/378 , H04N13/383
摘要： An HMD includes: a display which displays a three-dimensional video image; a position obtaining unit which measures a position of an inner corner or tail of an eye of a viewer with respect to the display; a standard position storage unit which obtains and stores, as a standard position relating to the position, the measured position of the inner corner or outer corner of the eye, in calibration for determining the standard position; a position gap detecting unit which detects, as a position gap, a difference between the standard position and a newly measured position of the inner corner or outer corner of the eye of the viewer viewing content with respect to the display; and an image processing unit which performs image processing on the 3D video image to be displayed on the display, to rotated or parallely move the 3D video image according to the detected position gap.
摘要翻译： HMD包括：显示三维视频图像的显示器; 位置获取单元，其测量观看者的眼睛的内角或尾部相对于显示器的位置; 标准位置存储单元，用于在用于确定标准位置的校准中获取并存储与位置有关的与眼睛的内角或外角的测量位置相关的标准位置; 位置间隙检测单元，其相对于所述显示器检测所述观看者观看内容的眼睛的内角或外角的标准位置与新测量位置之间的位置作为位置间隙; 以及图像处理单元，其对要在显示器上显示的3D视频图像进行图像处理，以根据检测到的位置间隙旋转或平行移动3D视频图像。
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5.发明授权Visual fatigue level measuring device, visual fatigue level measuring method, visual fatigue level measuring system, and three-dimensional glasses 有权视觉疲劳度测量装置，视觉疲劳度测量方法，视觉疲劳度测量系统和三维眼镜公开(公告)号：US08899752B2
公开(公告)日：2014-12-02
申请号：US13654784
申请日：2012-10-18
发明人： Yumiko Kato , Tsuyoshi Inoue , Jun Ozawa
CPC分类号： A61B3/0025 , A61B3/08 , A61B3/113
摘要： A visual fatigue level measuring device includes: a video presenting unit which presents 3D video; a test period determining unit which determines two or more time periods each of which is for a test for measuring a level of visual fatigue; an eye movement obtaining unit which obtains data indicating eye movements of left and right eyes of a player with respect to the presented video; an eye movement extracting unit which extracts, from the obtained eye movement data, eye movement data in each of the two or more time periods determined by the test period determining unit; an eye movement comparing unit which compares eye movements in the two or more time periods based on the extracted data; and a fatigue level determining unit which determines the level of visual fatigue of the player based on the comparison result.
摘要翻译： 视觉疲劳度测量装置包括：呈现3D视频的视频呈现单元; 一个测试周期确定单元，其确定两个或更多个时间段，每个时间段用于测量视觉疲劳程度的测试; 眼动运动获取单元，其获取指示玩家相对于所呈现的视频的左眼和右眼的眼动的数据; 眼动运动提取单元，从所获得的眼动数据中提取由测试周期确定单元确定的两个或更多个时间段中的每一个中的眼动数据; 眼动运动比较单元，其基于所提取的数据来比较所述两个或更多个时间段中的眼动; 以及基于比较结果来确定玩家的视觉疲劳程度的疲劳度确定单元。
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公开(公告)号：US11406340B2
公开(公告)日：2022-08-09
申请号：US17088657
申请日：2020-11-04
发明人： Kenji Kondo , Jun Ozawa , Hirohiko Kimura , Harumi Itoh , Shinichi Fujimoto
摘要： A method for converting tone of a chest X-ray image includes obtaining a target chest X-ray image, detecting, in the target chest X-ray image using a model obtained as a result of machine learning, a structure including a linear structure formed of a first linear area that has been drawn by projecting anatomical structures whose X-ray transmittances are different from each other or a second linear area drawn by projecting an anatomical structure including a wall of a trachea, a wall of a bronchus, or a hair line, extracting a pixel group corresponding to a neighboring area of the structure, generating a contrast conversion expression for histogram equalization using a histogram of the pixel group, and converting luminance of each pixel value in entirety of the target chest X-ray image using the contrast conversion expression.
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7.发明授权公开(公告)号：US10776627B2
公开(公告)日：2020-09-15
申请号：US16026113
申请日：2018-07-03
发明人： Yuri Nishikawa , Jun Ozawa
摘要： A human flow analysis apparatus includes a movement information acquirer that acquires movement information, the movement information representing a history of movement within a predetermined space by multiple persons moving within the predetermined space, an associated-nodes extractor that, based on the movement information, extracts at least two persons assumed to be moving in association with each other, an association information identifier that identifies association information, the association information indicating what association the extracted at least two persons have with each other, a node fusion determiner that, based on the identified association information, determines whether to group the at least two persons together, and a behavior predictor that predicts a behavior of the at least two persons who have been determined to be grouped together.
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公开(公告)号：US09679189B2
公开(公告)日：2017-06-13
申请号：US14859246
申请日：2015-09-18
发明人： Yumiko Kato , Yumi Wakita , Jun Ozawa , Naoshi Kondo , Yuichi Ogawa , Tetsuhito Suzuki
CPC分类号： G06K9/00147 , G01B11/24 , G01N33/12 , G04F13/02 , G06K9/00134 , G06K9/2036 , G06T7/0004 , G06T7/62 , G06T7/64 , G06T2207/30128
摘要： An elapsed-time determination apparatus includes: a storage unit that stores correlation information indicating a correlation between a state of a melanophore of a fish and an amount of time elapsed since the death of the fish; an acquisition unit that acquires an image of a fish; an analysis unit that detects a state of a melanophore of a fish by analyzing an image acquired by the acquisition unit; and a determination unit that determines the amount of time elapsed since the death of the fish in accordance with the state of the melanophore of the fish detected by the analysis unit, based on the correlation information, and outputs determination results.
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9.发明授权Electronic device, information processing apparatus, information processing method and program 有权电子装置，信息处理装置，信息处理方法和程序公开(公告)号：US09585591B2
公开(公告)日：2017-03-07
申请号：US14273800
申请日：2014-05-09
IPC分类号： A61B5/0456 , A61B5/0408 , A61B5/0452 , A61B5/00 , G06F1/16 , G06F3/01
CPC分类号： A61B5/0456 , A61B5/0015 , A61B5/04085 , A61B5/0452 , A61B2560/0468 , G06F1/1684 , G06F3/015
摘要： An exemplary electronic device is in a housing to be gripped by a right hand and a left hand of a user, and has a plurality of manipulable portions. The electronic device includes: electrodes placed at positions which come in contact with the right hand and left hand of the user gripping the housing; an extractor for extracting an electrocardiographic component of the user from a potential difference between the electrodes; a determination section for determining whether the extracted electrocardiographic component is in a positive direction or a negative direction by referring to a prestored criterion; and a change section for, in accordance with a result of determination by the determination section, changing assignment between each of the plurality of manipulable portions and a manipulation signal generated in response to a manipulation.
摘要翻译： 示例性的电子设备位于由用户的右手和左手握住的外壳中，并且具有多个可操纵部分。 电子设备包括：放置在与握持壳体的使用者的右手和左手接触的位置处的电极; 提取器，用于从所述电极之间的电位差提取所述用户的心电图部件; 确定部，用于通过参考预先存储的标准来确定所提取的心电图分量是正方向还是负方向; 以及改变部分，用于根据确定部分的确定结果改变多个可操纵部分中的每一个之间的分配以及响应于操纵而产生的操作信号。
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10.发明授权Stereoscopic video processing apparatus and stereoscopic video processing method 有权立体视频处理设备和立体视频处理方法公开(公告)号：US09386292B2
公开(公告)日：2016-07-05
申请号：US14084994
申请日：2013-11-20
发明人： Yumiko Kato , Tsuyoshi Inoue , Jun Ozawa
CPC分类号： H04N13/128 , H04N13/144 , H04N13/359 , H04N13/398
摘要： A stereoscopic video processing apparatus includes: a switch operation detection unit which detects a switch operation, made by a user, that is an operation to select a channel of a three-dimensional (3D) video or an operation for a fast-forward playback, a rewind playback, skipping, or locating a cue point of a 3D video; a frequency determination unit which determines a detection frequency indicating the number of switch operations per unit of time detected by the switch operation detection unit; and a video processing unit which performs processing to reduce a difference in depth between 3D videos before and after switching of the 3D videos when the detection frequency per unit of time determined by the frequency determination unit is higher than or equal to a predetermined frequency.
摘要翻译： 立体视频处理装置包括：开关操作检测单元，其检测用户做出的切换操作，其是选择三维（3D）视频的频道或快进播放的操作的操作， 重播播放，跳过或定位3D视频的提示点; 频率确定单元，确定指示由开关操作检测单元检测到的每单位时间的开关操作次数的检测频率; 以及视频处理单元，当由所述频率确定单元确定的每单位时间的检测频率高于或等于预定频率时，执行处理以减少3D视频切换之前和之后的3D视频之间的深度差。
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