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公开(公告)号:US20240280695A1
公开(公告)日:2024-08-22
申请号:US18650500
申请日:2024-04-30
Inventor: Risako Tanigawa , Yasunori Ishii , Kazuki Kozuka
CPC classification number: G01S15/89 , G06V40/20 , G08B21/043
Abstract: An estimation method includes obtaining first sound information regarding a reflected sound resulted from reflection of a transmission sound in an inaudible band inside a facility, and outputting image information indicating a living body presence area in which a living body is present, by inputting the first sound information obtained to a first trained model trained using sound information regarding the reflected sound and an image indicating the living body presence area.
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公开(公告)号:US11769321B2
公开(公告)日:2023-09-26
申请号:US15450395
申请日:2017-03-06
Inventor: Kazuki Kozuka , Yasunori Ishii , Masahiko Saito , Tetsuji Fuchikami
IPC: G06V10/82 , G06V20/58 , G06N3/045 , G06V30/19 , G06V10/44 , G06V40/10 , G06N3/08 , G06N5/04 , G08G1/16 , H04N7/18
CPC classification number: G06V10/82 , G06N3/045 , G06N3/08 , G06N5/04 , G06V10/454 , G06V20/58 , G06V30/19173 , G06V40/103 , G08G1/166 , H04N7/183
Abstract: A risk prediction method is executed by a computer of a risk predictor using a convolutional neural network. The method includes making the convolutional neural network acquire an input image taken by an in-vehicle camera installed on a vehicle. The method also includes making the convolutional neural network estimate a risk area and a feature of the risk area, the risk area being in the acquired input image. The risk area has a possibility that a moving object may appear from the risk area into a travelling path of the vehicle, and the moving object may collide with the vehicle in a case where the vehicle simply continues running. The method further includes making the convolutional neural network output the estimated risk area and the estimated feature of the risk area as a risk predicted for the input image.
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公开(公告)号:US10474907B2
公开(公告)日:2019-11-12
申请号:US15439987
申请日:2017-02-23
Inventor: Kazuki Kozuka , Ryota Fujimura , Masahiko Saito , Tetsuji Fuchikami
Abstract: An apparatus and a method capable of accurately recognizing that a person will appear on a road and certainly notifying the person that an autonomous moving body has recognized a place where the person will appear are disclosed. An apparatus according to an embodiment of the present disclosure detects, as a recognition target, a person appearance area, in which a person will appear, formed by a recognition target presentation apparatus on a road and presents, to the person, a result of recognition indicating that the autonomous moving body has recognized the person appearance area as a result of the detection of the recognition target.
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