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1.
公开(公告)号:US12033354B2
公开(公告)日:2024-07-09
申请号:US17283718
申请日:2019-10-10
Applicant: Sony Interactive Entertainment Inc.
Inventor: Hiromasa Naganuma
CPC classification number: G06T7/80 , G01M11/0257 , G01M11/0264 , H04N17/002 , H04N25/47 , H04N25/68 , G09G2320/0626 , G09G2320/08 , G09G2360/14 , G09G2360/141 , G09G2360/142 , G09G2360/144 , G09G2360/16
Abstract: A sensor calibration system is provided that includes a sensor apparatus including an event-driven vision sensor including a sensor array configured with sensors that generate event signals upon detection of a change in incident light intensity, and a display apparatus including a display section configured to change luminance of a planar region instantaneously with a predetermined spatial resolution as per a calibration pattern of the sensors.
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公开(公告)号:US11659286B2
公开(公告)日:2023-05-23
申请号:US17277490
申请日:2019-09-27
Applicant: Sony Interactive Entertainment Inc.
Inventor: Hiromasa Naganuma
IPC: H04N23/73 , G03B7/26 , H04N25/443 , H04N25/683
CPC classification number: H04N23/73 , G03B7/26 , H04N25/443 , H04N25/683
Abstract: Provided are a sensor module including an event-driven vision sensor that includes a sensor array having a sensor that generates an event signal when the sensor detects a change in intensity of incident light, and a shutter that can shield or open an angle of view of the sensor array, and an electronic device including such a sensor module.
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3.
公开(公告)号:US20220284593A1
公开(公告)日:2022-09-08
申请号:US17634300
申请日:2019-08-20
Applicant: Sony Interactive Entertainment Inc.
Inventor: Hiromasa Naganuma , Masakazu Hayashi , Yosuke Kurihara
Abstract: An image processing apparatus includes a movement estimation unit that estimates, on the basis of a first timestamp provided to an image captured by synchronous scanning, an event signal generated corresponding to an intensity change of light at one or a plurality of pixels of the image, and a second timestamp that is provided to the event signal and is in synchronism with the first timestamp, a movement of an imaging target in the image, an inverse filter generation unit that generates an inverse filter on the basis of the movement, and a filter application unit that applies the inverse filter to the image.
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公开(公告)号:US20210274081A1
公开(公告)日:2021-09-02
申请号:US17277490
申请日:2019-09-27
Applicant: Sony Interactive Entertainment Inc.
Inventor: Hiromasa Naganuma
IPC: H04N5/235
Abstract: Provided are a sensor module including an event-driven vision sensor that includes a sensor array having a sensor that generates an event signal when the sensor detects a change in intensity of incident light, and a shutter that can shield or open an angle of view of the sensor array, and an electronic device including such a sensor module.
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5.
公开(公告)号:US20230394685A1
公开(公告)日:2023-12-07
申请号:US18252066
申请日:2021-11-10
Applicant: Sony Interactive Entertainment Inc.
Inventor: Masayoshi Mizuno , Naoki Egawa , Hiromasa Naganuma
CPC classification number: G06T7/292 , G06T7/11 , G06T7/70 , H04N25/47 , G06T2207/20081 , G06T2207/30196
Abstract: Provided is an information processing device including a detection unit that detects a detection target on the basis of a first image signal generated by a first image sensor, a setting unit that sets a region of interest including at least a part of the detection target, a tracking unit that tracks the detection target in the region of interest on the basis of a second image signal generated by a second image sensor including an event driven vision sensor that asynchronously generates an image signal when an intensity change in light incident to each pixel is detected, and a comparison unit that compares position information on the detection target represented by a result of the detection by the detection unit on the basis of the first image signal with position information on the detection target represented by a result of the tracking by the tracking unit on the basis of the second image signal associated with the first image signal.
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公开(公告)号:US20220232176A1
公开(公告)日:2022-07-21
申请号:US17614790
申请日:2019-06-27
Applicant: Sony Interactive Entertainment Inc.
Inventor: Hiromasa Naganuma
Abstract: A sensor control apparatus includes a readout control circuit and a region setting circuit. The readout control circuit controls an event-driven vision sensor including a sensor array that includes sensors that generate event signals when a change in incident light intensity is detected, in such a manner that the event signals are read out at a first frequency in a first region on the sensor array and that the event signals are read out at a second frequency higher than the first frequency in a second region on the sensor array. The region setting circuit changes at least part of the first region to the second region on the basis of the number of first event signals acquired by the readout in the first region within a given period of time or changes at least part of the second region to the first region on the basis of the number of second event signals acquired by the readout in the second region within the given period of time.
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公开(公告)号:US12192611B2
公开(公告)日:2025-01-07
申请号:US17630496
申请日:2020-08-07
Applicant: SONY INTERACTIVE ENTERTAINMENT INC.
Inventor: Takashi Shimazu , Shinichi Hirata , Makoto Koizumi , Hiromasa Naganuma
IPC: H04N23/611 , G06T7/20 , G06T7/70 , G06V40/18 , H04N23/56
Abstract: Provided is an information processing device including a light source control section that changes intensity of light of a light source which irradiates eyes of a user, a reception section that receives, from an event driven vision sensor including a sensor which generates an event signal when detecting a change in intensity of a light to be incident thereon, the event signal indicating a position and a time of the change in intensity of the light reflected by the eyes of the user, and a visual line detection section that identifies the light source corresponding to the event signal on the basis of a relative positional relation among the eyes of the user, the light source, and the vision sensor, and of the event signal generated at the same time that control is carried out by the light source control section, to detect a visual line of the user.
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公开(公告)号:US20210360181A1
公开(公告)日:2021-11-18
申请号:US17277487
申请日:2019-09-27
Applicant: Sony Interactive Entertainment Inc.
Inventor: Hiromasa Naganuma
IPC: H04N5/374 , H01L27/146 , G01J1/44
Abstract: Provided are a sensor module including an event-driven vision sensor that includes a sensor array having a sensor that generates an event signal when the sensor detects a change in intensity of incident light, and an actuator connected to the sensor array and configured to displace the sensor array in a predetermined direction, and an electronic device having such a sensor module.
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公开(公告)号:US11954866B2
公开(公告)日:2024-04-09
申请号:US17634300
申请日:2019-08-20
Applicant: Sony Interactive Entertainment Inc.
Inventor: Hiromasa Naganuma , Masakazu Hayashi , Yosuke Kurihara
Abstract: An image processing apparatus includes a movement estimation unit that estimates, on the basis of a first timestamp provided to an image captured by synchronous scanning, an event signal generated corresponding to an intensity change of light at one or a plurality of pixels of the image, and a second timestamp that is provided to the event signal and is in synchronism with the first timestamp, a movement of an imaging target in the image, an inverse filter generation unit that generates an inverse filter on the basis of the movement, and a filter application unit that applies the inverse filter to the image.
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10.
公开(公告)号:US20230394678A1
公开(公告)日:2023-12-07
申请号:US18252777
申请日:2021-11-10
Applicant: Sony Interactive Entertainment Inc.
Inventor: Naoyuki Miyada , Hideki Yanagisawa , Mamiko Ishida , Masayoshi Mizuno , Naoki Egawa , Hiromasa Naganuma
CPC classification number: G06T7/246 , G06T7/73 , G06T7/97 , G06F3/016 , G06V10/25 , G06V40/10 , G06F3/011 , G06T2207/30196 , G06T2207/20081
Abstract: In combination, a detection section detects a target based on a first image signal from a first image sensor, a setting section sets an area of interest in which at least part of the target is included, a calculation section calculates, based on a second image signal from a second image sensor that asynchronously generates an image signal when a change in intensity of light incident on each of pixels is detected, a distribution of the second image signal in the area of interest, a tracking section tracks the detection target in the area of interest on the basis of at least one of the first image signal and the second image signal, a tracking controlling section discerns a movement of the detection target in the area of interest based on the tracking, and an information outputting section outputs a result of the tracking by the tracking section.
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