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公开(公告)号:US20230048222A1
公开(公告)日:2023-02-16
申请号:US17758003
申请日:2020-12-22
Applicant: KYOCERA Corporation
Inventor: Kenji YAMAMOTO
Abstract: An information processing apparatus includes an input interface, a processor, and an output interface. The input interface obtains observation data obtained from an observation space. The processor detects a subject image of a detection target from the observation data, calculates a plurality of individual indices indicating degrees of reliability, each of which relates to at least identification information or measurement information regarding the detection target, and also calculates an integrated index, which is obtained by integrating a plurality of calculated individual indices. The output interface outputs the integrated index.
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公开(公告)号:US20240369700A1
公开(公告)日:2024-11-07
申请号:US18683366
申请日:2022-08-09
Applicant: KYOCERA Corporation
Inventor: Fangwei TONG , Tooru SAHARA , Takuya HOMMA , Jun KURODA , Kenji YAMAMOTO
IPC: G01S13/931 , G01S7/41 , G01S13/34
Abstract: An electronic device includes a transmission antenna that transmits a transmission wave, a reception antenna that receives a reflected wave, which is the reflected transmission wave, a controller that controls a radiation pattern of the transmission wave, a signal processor that detects an object on the basis of a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The controller performs control such that, when the transmission wave is transmitted a plurality of times in certain units, a transmission wave with a varied radiation pattern is included at least once. The signal processor outputs a result of the detection of the object on the basis of a composite cluster, which is superimposed point groups of a plurality of clusters obtained by performing clustering on results of detection performed on the object the plurality of times.
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公开(公告)号:US20240310478A1
公开(公告)日:2024-09-19
申请号:US18575956
申请日:2022-07-08
Applicant: KYOCERA Corporation
Inventor: Tooru SAHARA , Jun KURODA , Kenji YAMAMOTO , Takuya HOMMA , Fangwei TONG
IPC: G01S7/282 , G01S13/32 , G01S13/931
CPC classification number: G01S7/282 , G01S13/32 , G01S13/931
Abstract: An electronic device includes a transmission antenna, a reception antenna, a signal processor, a quality determining unit, and a controller. The transmission antenna transmits a transmission wave. The reception antenna receives a reflected wave that is the transmission wave having been reflected. The signal processor calculates, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave, a distance between the electronic device and an object that reflects the transmission wave. The quality determining unit determines a quality of the reception signal. The controller performs control for transmitting the transmission wave in an operation mode corresponding to the distance between the electronic device and the object, based on the quality of the reception signal determined by the quality determining unit.
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公开(公告)号:US20240288559A1
公开(公告)日:2024-08-29
申请号:US18681800
申请日:2022-08-08
Applicant: KYOCERA Corporation
Inventor: Fangwei TONG , Tooru SAHARA , Takuya HOMMA , Jun KURODA , Kenji YAMAMOTO
IPC: G01S7/4911 , G01S13/931
CPC classification number: G01S7/4911 , G01S13/931 , G01S2013/932
Abstract: An electronic device includes a transmission antenna that transmits a transmission wave, a reception antenna that receives a reflected wave, which is the reflected transmission wave, a controller that controls a radiation pattern of the transmission wave, a signal processor that detects an object on the basis of a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The controller performs control such that, when the transmission wave is transmitted a plurality of times in certain units, a transmission wave with a varied radiation pattern is included at least once. The signal processor outputs a result of the detection of the object on the basis of a selected cluster, whose area of a range over which a point group spreads is the smallest among a plurality of clusters obtained by performing clustering on results of detection performed on the object the plurality of times.
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公开(公告)号:US20230408668A1
公开(公告)日:2023-12-21
申请号:US18251311
申请日:2021-11-11
Applicant: KYOCERA Corporation
Inventor: Tooru SAHARA , Jun KURODA , Takuya HOMMA , Fangwei TONG , Kenji YAMAMOTO
IPC: G01S13/04 , G01S13/931 , G01S13/42
CPC classification number: G01S13/04 , G01S13/931 , G01S13/42 , G01S2013/9325
Abstract: An electronic device included in a mobility device includes a transmission antenna, a reception antenna, and a controller. The transmission antenna transmits a transmission wave. The reception antenna receives a reflected wave that is the transmission wave having been reflected. The controller detects an object, based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflected wave. The controller determines whether the mobility device is rearmost among multiple mobility devices traveling in a platoon, in accordance with whether an object having a relative velocity of a predetermined threshold or less relative to the mobility device is detected at a predetermined distance behind the mobility device in a traveling direction of the mobility device.
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公开(公告)号:US20230400553A1
公开(公告)日:2023-12-14
申请号:US18247851
申请日:2021-10-04
Applicant: KYOCERA Corporation
Inventor: Fangwei TONG , Tooru SAHARA , Takuya HOMMA , Jun KURODA , Kenji YAMAMOTO
IPC: G01S7/41 , G01S13/42 , G01S13/931 , G01S13/04
CPC classification number: G01S7/417 , G01S13/42 , G01S13/931 , G01S13/04
Abstract: An electronic device includes a transmission antenna, a reception antenna, and a signal processor. The transmission antenna is configured to transmit a transmission wave. The reception antenna is configured to receive a reflection wave resulting from reflection of the transmission wave. The signal processor is configured to detect an object based on a transmission signal transmitted as the transmission wave and a reception signal received as the reflection wave. The signal processor classifies a point group representing the object in accordance with a prescribed parameter when performing clustering on detection results of the object.
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公开(公告)号:US20210397879A1
公开(公告)日:2021-12-23
申请号:US17288730
申请日:2019-10-01
Applicant: KYOCERA Corporation
Inventor: Kenji YAMAMOTO
Abstract: An image processing apparatus 10 includes an interface 12 configured to acquire an image and a processor 13 configured to perform low-rank approximation by singular value decomposition on the acquired image, and perform object recognition on the acquired image subjected to the low-rank approximation by the singular value decomposition.
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公开(公告)号:US20230394682A1
公开(公告)日:2023-12-07
申请号:US18250512
申请日:2021-09-09
Applicant: KYOCERA Corporation
Inventor: Kenji YAMAMOTO , Jun KURODA , Tooru SAHARA , Fangwei TONG , Takuya HOMMA
CPC classification number: G06T7/277 , G06V20/58 , G06T2207/30252 , G06T2207/10016 , G06T2207/30241
Abstract: Provided are an object tracking device and an object tracking method that allow multiple objects to be tracked with high accuracy. An object tracking device (20) includes an input interface (21), a processor (23), and an output interface (24). The input interface (21) is configured to acquire sensor data. The processor (23) is configured to detect multiple detection targets from the sensor data and perform tracking using a Kalman filter for each of the multiple detection targets. The output interface (24) is configured to output detection results of the detection targets. The processor (23) allows overlapping of detection results during the process of tracking the multiple detection targets.
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