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公开(公告)号:US20190188504A1
公开(公告)日:2019-06-20
申请号:US16190520
申请日:2018-11-14
Inventor: MASAYUKI AIHARA , HISAYOSHI YAMAMOTO , SHIGENORI YATSURI , YOSHIO MATSUMURA , HIROYUKI SHOBAYASHI
CPC classification number: G06K9/00838 , A61B5/02416 , A61B5/18 , A61B5/6893 , B60R1/00 , B60R2300/307 , B60R2300/8006 , B60R2300/8013 , G02B13/08 , G06K9/00604 , G06K9/3233 , H04N5/2253 , H04N5/2254 , H04N5/23219 , H04N5/23232 , H04N5/332
Abstract: An object of the present disclosure is to increase resolution of a part required for sensing while achieving a wide view angle. An imaging device according to the present disclosure includes an image sensor and an optical system. An imaging surface of the image sensor includes a first region and a second region different from the first region. The optical system forms a subject image on the imaging surface so as to cause resolution of an image in the first region to be higher than resolution of an image in the second region. The first region is arranged so as to include a region where an image of a person's face is formed on the imaging surface.
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公开(公告)号:US20210127086A1
公开(公告)日:2021-04-29
申请号:US17140202
申请日:2021-01-04
Inventor: MASAYUKI AIHARA , SHIGENORI YATSURI , YOSHIO MATSUMURA , HIROYUKI SHOBAYASHI , KATSUMI UMEDA , SHIGEHARU KAWAMOTO , KAZUKI MIYAMA
Abstract: An imaging apparatus is attached to a side of a moving body (for example, vehicle). The imaging apparatus includes an image sensor and an optical system that forms a subject image in a range of a predetermined vertical view angle and a predetermined horizontal view angle on an imaging surface. The optical system forms an image on the imaging surface so as to cause resolution in first region (R1) of the imaging surface to be higher than resolution in second region (R2) different from the first region. A position of center (G1) of first region (R1) is at least one of a position horizontally shifted from a center of the horizontal view angle and a position vertically shifted from a center of the vertical view angle.
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公开(公告)号:US20190191064A1
公开(公告)日:2019-06-20
申请号:US16190716
申请日:2018-11-14
Inventor: MASAYUKI AIHARA , SHIGENORI YATSURI , YOSHIO MATSUMURA , HIROYUKI SHOBAYASHI , KATSUMI UMEDA , NOBUYUKI HIROSE , KAZUKI MIYAMA
CPC classification number: H04N5/2254 , B60R1/00 , B60R2300/8066 , G02B7/04 , G02B13/08 , H04N5/2257 , H04N5/23293 , H04N5/374 , H04N7/183
Abstract: An imaging device includes an image sensor and an optical system. An imaging surface of the image sensor includes a first region including an intersection with an optical axis and a second region different from the first region. The optical system forms a subject image on the imaging surface so as to cause resolution of the first region to be higher than resolution of the second region. A relationship between a vertical view angle and resolution is different from a relationship between a horizontal view angle and resolution in the subject image.
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公开(公告)号:US20170223341A1
公开(公告)日:2017-08-03
申请号:US15488564
申请日:2017-04-17
Inventor: SHIGENORI YATSURI , NORIKAZU YAMAMOTO , MITSURU KASHIHARA , YUICHI SUZUKI , KEN ISHIDA
CPC classification number: H04N13/246 , B60K2350/106 , B60K2350/2013 , B60R1/00 , B60R2300/105 , B60R2300/107 , B60R2300/303 , B60R2300/40 , G01B7/003 , G01C3/085 , G06T7/593 , G06T7/74 , G06T2207/10012 , G06T2207/10021 , G06T2207/30252 , G06T2207/30261 , G07C5/006 , H04N13/128 , H04N13/239 , H04N13/271 , H04N13/296 , H04N2013/0081
Abstract: A vehicle-mounted stereo camera device that achieves high-precision distance detection is provided. The provided vehicle-mounted stereo camera device includes a left camera and right camera disposed on a vehicle via a holder to cause visual fields to overlap each other, a stereo processor that calculates a distance to a body outside the vehicle based on images captured by the left camera and right camera and on positions on the vehicle, first and second geomagnetic sensors respectively disposed near the left camera and right camera, and a third geomagnetic sensor disposed on the holder. The stereo processor compares a geomagnetic value detected by the first or second geomagnetic sensor with a geomagnetic value detected by the third geomagnetic sensor, detects a displacement amount of the left camera or right camera, and changes a cutout position in the image captured by the left camera or right camera based on the displacement amount.
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公开(公告)号:US20190273889A1
公开(公告)日:2019-09-05
申请号:US16413733
申请日:2019-05-16
Inventor: MASAYUKI AIHARA , SHIGENORI YATSURI , YOSHIO MATSUMURA , HIROYUKI SHOBAYASHI , KATSUMI UMEDA , SHIGEHARU KAWAMOTO , KAZUKI MIYAMA
Abstract: An imaging apparatus is attached to a side of a moving body (for example, vehicle). The imaging apparatus includes an image sensor and an optical system that forms a subject image in a range of a predetermined vertical view angle and a predetermined horizontal view angle on an imaging surface. The optical system forms an image on the imaging surface so as to cause resolution in first region (R1) of the imaging surface to be higher than resolution in second region (R2) different from the first region. A position of center (G1) of first region (R1) is at least one of a position horizontally shifted from a center of the horizontal view angle and a position vertically shifted from a center of the vertical view angle.
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公开(公告)号:US20180332243A1
公开(公告)日:2018-11-15
申请号:US16035595
申请日:2018-07-14
Inventor: MASAYUKI AIHARA , YOSHIO MATSUMURA , SHIGENORI YATSURI , HIROYUKI SHOBAYASHI
CPC classification number: H04N5/341 , B60R1/00 , B60R1/02 , B60R1/12 , B60R2001/1253 , B60R2300/108 , B60R2300/20 , B60R2300/30 , G02B13/06 , G06T3/0012 , G06T3/0018 , H04N5/217 , H04N5/23229 , H04N5/23238
Abstract: Imaging system (70) disposed at a rear part of moving body (100) includes imaging device (10) and image processing device (20). Imaging device (10) includes an imaging element and an optical system. The imaging element has a plurality of pixels arranged in a two-dimensional manner and generates image data. The optical system forms a subject image on an imaging surface of the imaging element. Image processing device (20) generates a captured image based on the image data. The imaging surface includes a first region corresponding to a first view angle and a second region corresponding to a second view angle that is larger than the first view angle. The optical system is configured so that resolution of the first region is higher than resolution of the second region excluding the first region. A center of the first region is disposed at a position deviated from a center of the imaging surface.
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公开(公告)号:US20170217371A1
公开(公告)日:2017-08-03
申请号:US15488560
申请日:2017-04-17
Inventor: SHIGENORI YATSURI , NORIKAZU YAMAMOTO , MITSURU KASHIHARA , YUICHI SUZUKI , KEN ISHIDA
CPC classification number: B60R1/00 , B60K2370/152 , B60K2370/21 , B60K2370/333 , B60R2300/105 , B60R2300/107 , B60R2300/303 , B60R2300/40 , G06K9/00791 , G06K9/00805 , G06K9/209 , G06T7/70 , G06T7/85 , G06T2207/10012 , G07C5/006 , H04N5/2257 , H04N5/2258 , H04N13/239 , H04N13/246 , H04N2013/0081
Abstract: A vehicle-mounted stereo camera device that achieves high-precision distance detection is provided. The provided vehicle-mounted stereo camera device includes a left camera and right camera disposed on a vehicle to cause a visual field of the left camera and a visual field of the right camera to overlap each other, a stereo processor that calculates a distance to a body outside the vehicle based on images captured by the left camera and right camera and on positions of the left camera and right camera on the vehicle, and sensors disposed near the left camera and right camera for detecting displacement amounts of the left camera and right camera. The stereo processor changes a cutout positions in the images captured by the left camera and right camera based on the displacement amounts.
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公开(公告)号:US20170217370A1
公开(公告)日:2017-08-03
申请号:US15488559
申请日:2017-04-17
Inventor: SHIGENORI YATSURI , NORIKAZU YAMAMOTO , MITSURU KASHIHARA , YUICHI SUZUKI , KEN ISHIDA
CPC classification number: B60R1/00 , B60K2350/106 , B60K2350/2013 , B60R2300/105 , B60R2300/107 , B60R2300/303 , B60R2300/40 , G06K9/00791 , G06K9/00805 , G06K9/209 , G06T7/70 , G06T7/85 , G07C5/006 , G07C5/0866 , H04N13/239 , H04N13/246 , H04N2013/0081
Abstract: A vehicle-mounted stereo camera device that achieves high-precision distance detection is provided, including a left camera and a right camera disposed to cause visual fields to overlap each other, a first enclosure and a second enclosure that enclose the left camera and the right camera and have portions within the visual fields of the left camera and the right camera, respectively, and a stereo processor that calculates a distance to a body outside the vehicle based on images captured by the left camera and the right camera and on positions of the left camera and the right camera on the vehicle. The stereo processor detects displacement amounts of the left camera and the right camera based on amounts of change in positions of the first enclosure and the second enclosure within the visual fields of the left camera and the right camera, and changes a cutout position in the images captured by the left camera and the right camera.
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