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公开(公告)号:US10705884B2
公开(公告)日:2020-07-07
申请号:US16034300
申请日:2018-07-12
Applicant: Toyota Jidosha Kabushiki Kaisha
Inventor: Onur Altintas , Takamasa Higuchi , Kentaro Oguchi , Toru Nakanishi
Abstract: A method receives a computational task; determines a processing resource requirement of the computational task; determines available processing resources of a first temporal vehicular virtual server (TVVS) at a first timestamp, the first TVVS comprising first participant vehicles proximally located relative to one another on a road segment at the first timestamp; determines vehicle movement data of the first participant vehicles; estimates available processing resources of the first TVVS at a second timestamp subsequent to the first timestamp based on the vehicle movement data of the first participant vehicles; determines to execute the computational task on the first TVVS based on the processing resource requirement of the computation task, the available processing resources of the first TVVS at the first timestamp, and the estimated available processing resources of the first TVVS at the second timestamp; and assigns the computational task to the first TVVS to execute the computational task.
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公开(公告)号:US20200168084A1
公开(公告)日:2020-05-28
申请号:US16202095
申请日:2018-11-28
Applicant: Toyota Jidosha Kabushiki Kaisha
Inventor: Hao Yang , Kentaro Oguchi
Abstract: In an example, a method determines a first controllable vehicle traveling along a mitigation road segment of a roadway and determines a control lane in the mitigation road segment. The control lane includes the first controllable vehicle and is impedible by the first controllable vehicle. The method determines a first open lane in the mitigation road segment and applies a target mitigation speed to the first controllable vehicle in the control lane. The first open lane is adjacent to the control lane in the mitigation road segment and the target mitigation speed is based on a traffic state of the first open lane. The target mitigation speed adjusts a traffic stream that flows through the first open lane to mitigate traffic congestion located downstream of the mitigation road segment.
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公开(公告)号:US20200074674A1
公开(公告)日:2020-03-05
申请号:US16116417
申请日:2018-08-29
Applicant: Toyota Jidosha Kabushiki Kaisha
Inventor: Rui Guo , Babajide Ayinde , Hao Sun , Kentaro Oguchi
Abstract: A method receives a captured image depicting image content including an object, the captured image being captured by an image sensor located at a sensor position; generates, using a trained first machine learning logic, a lighting-corrected image from an imitative simulation image depicting at least a portion of the image content of the captured image in a simulation style associated with an environment simulator; generates, using a trained second machine learning logic, a depth estimation image from the lighting-corrected image, the depth estimation image indicating a relative distance between the object depicted in the captured image and the sensor position of the image sensor; and determines an object position of the object depicted in the captured image based on the depth estimation image.
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公开(公告)号:US20190316919A1
公开(公告)日:2019-10-17
申请号:US15951142
申请日:2018-04-11
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shalini Keshavamurthy , BaekGyu Kim , Kentaro Oguchi
IPC: G01C21/34 , G08G1/0969 , G08G1/0968
Abstract: An example method receives sensor data of a vehicle at a localized server associated with a particular geographic region that has one or more roadway segments. The vehicle is located in the particular geographic region. The method analyzes the sensor data to determine one or more of a localized lane option and a localized path option for navigating the vehicle and provides the one or more of the lane and the path for navigating the vehicle to a centralized server executing a route planer. The centralized server has data covering a plurality of geographic regions. The method determines a centralized route option including one or more of the localized lane option and the localized path option and provides the centralized route option including the one or more of the localized lane option and the localized path option to a guidance selector of a navigation application of the vehicle for processing.
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公开(公告)号:US20180173969A1
公开(公告)日:2018-06-21
申请号:US15883301
申请日:2018-01-30
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Preeti Jayagopi Pillai , Veeraganesh Yalla , Kentaro Oguchi , Hirokazu Nomoto
IPC: G06K9/00
CPC classification number: G06K9/00791 , B60T2201/08 , G01C21/26 , G06F16/2228 , G06K9/00624 , G06K9/00798 , G06K9/00805 , G06K9/4642 , G06K2209/23 , G06T15/06 , G06T2200/04 , G06T2207/30252 , G06T2207/30256 , G06T2207/30261 , G06T2210/12 , G06T2210/61 , G08G1/166
Abstract: The disclosure includes a method that receives a real-time image of a road from a camera sensor communicatively coupled to an onboard computer of a vehicle. The method includes dividing the real-time image into superpixels. The method includes merging the superpixels to form superpixel regions. The method includes generating prior maps from a dataset of road scene images. The method includes drawing a set of bounding boxes where each bounding box surrounds one of the superpixel regions. The method includes comparing the bounding boxes in the set of bounding boxes to a road prior map to identify a road region in the real-time image. The method includes pruning bounding boxes from the set of bounding boxes to reduce the set to remaining bounding boxes. The method may include using a categorization module that identifies the presence of a road scene object in the remaining bounding boxes.
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公开(公告)号:US09916508B2
公开(公告)日:2018-03-13
申请号:US14645936
申请日:2015-03-12
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Preeti Jayagopi Pillai , Veeraganesh Yalla , Kentaro Oguchi , Hirokazu Nomoto
CPC classification number: G06K9/00791 , B60T2201/08 , G01C21/26 , G06F17/30321 , G06K9/00624 , G06K9/00798 , G06K9/00805 , G06K9/4642 , G06K2209/23 , G06T15/06 , G06T2200/04 , G06T2207/30252 , G06T2207/30256 , G06T2207/30261 , G06T2210/12 , G06T2210/61 , G08G1/166
Abstract: The disclosure includes a method that receives a real-time image of a road from a camera sensor communicatively coupled to an onboard computer of a vehicle. The method includes dividing the real-time image into superpixels. The method includes merging the superpixels to form superpixel regions. The method includes generating prior maps from a dataset of road scene images. The method includes drawing a set of bounding boxes where each bounding box surrounds one of the superpixel regions. The method includes comparing the bounding boxes in the set of bounding boxes to a road prior map to identify a road region in the real-time image. The method includes pruning bounding boxes from the set of bounding boxes to reduce the set to remaining bounding boxes. The method may include using a categorization module that identifies the presence of a road scene object in the remaining bounding boxes.
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公开(公告)号:US20170286782A1
公开(公告)日:2017-10-05
申请号:US15087726
申请日:2016-03-31
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Preeti J. Pillai , Veeraganesh Yalla , Rahul Ravi Parundekar , Kentaro Oguchi
CPC classification number: G06K9/00805 , B60W40/08 , B60W50/14 , G01C21/3691 , G06K9/6218 , G06K9/628
Abstract: In an example embodiment, a computer-implemented method is disclosed that generates a spectral signature describing one or more dynamic objects and a scene layout of a current road scene; identifies, from among one or more scene clusters included in a familiarity graph associated with a user, a road scene cluster corresponding to the current road scene; determine a position of the spectral signature relative to other spectral signatures comprising the identified road scene cluster; and generates a familiarity index estimating familiarity of the user with the current road scene based on the position of the spectral signature. The method can further include determining an assistance level based on the familiarity index of the user; and providing one or more of an auditory instruction, a visual instruction, and a tactile instruction to the user via one or more output devices of a vehicle at the determined assistance level.
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公开(公告)号:US09686451B2
公开(公告)日:2017-06-20
申请号:US14602214
申请日:2015-01-21
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Preeti Jayagopi Pillai , Veeraganesh Yalla , Kentaro Oguchi , Hirokazu Nomoto
CPC classification number: H04N5/225 , G06K9/00697 , G06K9/00791 , G06K9/46 , G06T2207/10016
Abstract: The disclosure includes a system and method for determine a real time driving difficulty category. The method may include determining image feature vector data based on one or more features depicted in a real time image of a road scene. The image feature vector data may describe an image feature vector for an edited version of the real time image. The method may include determining offline road map data for the road scene, which includes a static label for a road included in the road scene and offline road information describing a regulatory speed limit for the road. The method may include selecting, based on the static label, a classifier for analyzing the image feature vector. The method may include executing the selected classifier to determine a real time driving difficulty category describing the difficulty for a user of the client device to drive in the road scene.
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公开(公告)号:US20160267755A1
公开(公告)日:2016-09-15
申请号:US14658138
申请日:2015-03-13
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Eric Martinson , Emrah Akin Sisbot , Joseph Djugash , Kentaro Oguchi , Yutaka Takaoka , Yusuke Nakano
IPC: G08B6/00
CPC classification number: G08B6/00
Abstract: Technology for localized guidance of a body part of a user to specific objects within a physical environment using a vibration interface is described. An example system may include a vibration interface wearable on an extremity by a user. The vibration interface includes a plurality of motors. The system includes sensor(s) coupled to the vibrotactile system and a sensing system coupled to the sensor(s) and the vibration interface. The sensing system is configured to analyze a physical environment in which the user is located for a tangible object using the sensor(s), to generate a trajectory for navigating the extremity of the user to the tangible object based on a relative position of the extremity of the user bearing the vibration interface to a position of the tangible object within the physical environment, and to guide the extremity of the user along the trajectory by vibrating the vibration interface.
Abstract translation: 引导使用振动界面的物理环境中用户身体部位进行局部引导的技术被描述。 示例性系统可以包括由用户在肢体上佩戴的振动界面。 振动界面包括多个电动机。 该系统包括耦合到振动脉冲系统的传感器和耦合到传感器和振动界面的感测系统。 感测系统被配置为使用传感器来分析用户对于有形物体的物理环境,以基于肢体的相对位置生成用于将用户的末端导航到有形物体的轨迹 承载振动界面的用户到物理环境中的有形物体的位置,并且通过振动振动界面来引导使用者的沿着轨迹的末端。
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公开(公告)号:US20160207458A1
公开(公告)日:2016-07-21
申请号:US14602214
申请日:2015-01-21
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Preeti Jayagopi Pillai , Veeraganesh Yalla , Kentaro Oguchi , Hirokazu Nomoto
CPC classification number: H04N5/225 , G06K9/00697 , G06K9/00791 , G06K9/46 , G06T2207/10016
Abstract: The disclosure includes a system and method for determine a real time driving difficulty category. The method may include determining image feature vector data based on one or more features depicted in a real time image of a road scene. The image feature vector data may describe an image feature vector for an edited version of the real time image. The method may include determining offline road map data for the road scene, which includes a static label for a road included in the road scene and offline road information describing a regulatory speed limit for the road. The method may include selecting, based on the static label, a classifier for analyzing the image feature vector. The method may include executing the selected classifier to determine a real time driving difficulty category describing the difficulty for a user of the client device to drive in the road scene.
Abstract translation: 本公开包括用于确定实时驾驶难度类别的系统和方法。 该方法可以包括基于道路场景的实时图像中描绘的一个或多个特征来确定图像特征向量数据。 图像特征向量数据可以描述实时图像的编辑版本的图像特征向量。 该方法可以包括确定用于道路场景的离线道路地图数据,其包括道路场景中包括的道路的静态标签和描述道路的监管速度限制的离线道路信息。 该方法可以包括基于静态标签来选择用于分析图像特征向量的分类器。 该方法可以包括执行所选择的分类器以确定描述客户端设备的用户在道路场景中驾驶的难度的实时驾驶难度类别。
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