MODEL GENERATION DEVICE, SORTING DEVICE, DATA GENERATION DEVICE, MODEL GENERATION METHOD, AND NON-TRANSITORY COMPUTER STORAGE MEDIA

    公开(公告)号:US20240135172A1

    公开(公告)日:2024-04-25

    申请号:US18277227

    申请日:2022-03-08

    申请人: OMRON Corporation

    IPC分类号: G06N3/08

    CPC分类号: G06N3/08

    摘要: A data generation device according to the above-described aspect of the present invention: uses a trained encoder to acquire, in a feature space, two or more sample points corresponding to two or more training samples from among a plurality of training samples, and to derive the linear sum at which the total distance becomes the maximum, said distance being calculated from respective sample points that have been acquired in accordance with a prescribed index; and uses a trained decoder to generate, as a new training sample, a decoding sample corresponding to a feature amount of the derived linear sum.

    EVALUATION DEVICE, ACTION CONTROL DEVICE, EVALUATION METHOD, AND EVALUATION PROGRAM

    公开(公告)号:US20210357701A1

    公开(公告)日:2021-11-18

    申请号:US16963249

    申请日:2019-01-22

    申请人: OMRON Corporation

    IPC分类号: G06K9/62 G06N3/08 G06N3/04

    摘要: An evaluation device is provided and includes: a data acquisition unit which acquires input data input to a first learner of finishing learning that has undergone supervised learning using a data set including a pair of training data and correct answer data that indicates the correct answer of an inference result to the training data; and a validity evaluation unit which evaluates, based on an output obtained from a second learner of finishing learning that has undergone unsupervised learning using the training data by inputting the input data to the second learner, whether the valid output is able to be obtained from the first learner as the inference result to the input data when the input data is input to the first learner, the learning-finish second learner.

    DRIVER STATE ESTIMATION DEVICE AND DRIVER STATE ESTIMATION METHOD

    公开(公告)号:US20200001880A1

    公开(公告)日:2020-01-02

    申请号:US16482284

    申请日:2017-07-27

    申请人: OMRON Corporation

    摘要: A driver state estimation device which can estimate a distance to a driver's head position without detecting a center position of the driver's face area in an image, includes a camera, a lighting part, and a CPU including a face detecting section for detecting the driver's face in a first image picked up at the time of light irradiation from the lighting part and in a second image picked up at the time of no light irradiation from the lighting part, a face brightness ratio calculating section for calculating a brightness ratio between the driver's face in the first image and that in the second image, and a distance estimating section for estimating a distance from the driver's head to the camera using the calculated face brightness ratio.

    DISTRACTED DRIVING DETERMINATION APPARATUS, DISTRACTED DRIVING DETERMINATION METHOD, AND PROGRAM

    公开(公告)号:US20190143993A1

    公开(公告)日:2019-05-16

    申请号:US16143459

    申请日:2018-09-27

    申请人: OMRON Corporation

    摘要: On a vehicle traveling on a downward slope, a driver's intentional checking is erroneously determined to be distracted driving, thus generating an alert. An apparatus includes an image data obtaining unit that obtains image data about a driver, a distracted driving determiner that determines distracted driving based on a face orientation and gaze of the driver captured in the image data and a determination criterion, a traveling state obtaining unit that obtains traveling state data about the vehicle, a traveling state determiner that determines whether the vehicle is traveling downward based on the traveling state data, and a criterion changer that changes, when the vehicle is determined to be traveling downward, the determination criterion for an upward face orientation and the gaze of the driver from a value used when the vehicle is determined not to be traveling downward.

    DRIVER STATE RECOGNITION APPARATUS, DRIVER STATE RECOGNITION SYSTEM, AND DRIVER STATE RECOGNITION METHOD

    公开(公告)号:US20190073546A1

    公开(公告)日:2019-03-07

    申请号:US16030975

    申请日:2018-07-10

    申请人: OMRON Corporation

    IPC分类号: G06K9/00 H04N7/18

    摘要: A driver state recognition apparatus that recognizes a state of a driver of a vehicle provided with an autonomous driving system includes an image acquisition unit that acquires an image captured by a camera that captures the driver, a hand detection unit that detects the hands of the driver from the image acquired by the image acquisition unit, an object holding state detection unit that detects the holding state of an object by the hands of the driver detected by the hand detection unit, and a readiness determination unit that determines whether the driver is in a state of being able to immediately operate a steering wheel of the vehicle during autonomous driving, based on the holding state of the object detected by the object holding state detection unit.