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1.
公开(公告)号:US20250021169A1
公开(公告)日:2025-01-16
申请号:US18780192
申请日:2024-07-22
Applicant: Ultrahaptics IP Two Limited
Inventor: David S. HOLZ , Hua Yang
IPC: G06F3/01 , G06F3/03 , G06T7/10 , G06T7/11 , G06T7/194 , G06T7/215 , G06T7/246 , G06T7/254 , G06T7/262 , G06T7/33 , G06T7/37 , G06T7/70 , G06T7/90 , G06V20/64 , G06V40/10 , H04N13/254 , H04N23/661
Abstract: A method for detecting a finger is provided. The method includes obtaining a plurality of digital images including a first digital image captured by a camera from a field of view containing a background and a hand including at least one finger, and obtaining an identification of pixels of the plurality of digital images that correspond to at least one finger that is visible in the plurality of digital images rather than to the background, the pixels being identified by: obtaining, from the digital images, a Gaussian brightness falloff pattern indicative of at least one finger, identifying an axis of the at least one finger based on the obtained Gaussian brightness falloff pattern indicative of the at least one finger without identifying edges of the at least one finger, and identifying the pixels that correspond to the at least one finger based on the identified axis.
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公开(公告)号:US20240428517A1
公开(公告)日:2024-12-26
申请号:US18827544
申请日:2024-09-06
Applicant: ULTRAHAPTICS IP TWO LIMITED
Inventor: Kevin A. HOROWITZ , David S. HOLZ
IPC: G06T17/10 , A61B17/00 , G06F3/01 , G06F3/0487 , G06F3/0488 , G06T3/40 , G06T7/11 , G06T7/13 , G06T7/136 , G06T7/194 , G06T7/246 , G06T7/593 , G06T17/00 , G06T17/20 , G06T19/00 , G06T19/20 , G06V10/75 , G06V40/10 , G06V40/20 , H04N13/275
Abstract: Free space machine interface and control can be facilitated by predictive entities useful in interpreting a control object's position and/or motion (including objects having one or more articulating members, i.e., humans and/or animals and/or machines). Predictive entities can be driven using motion information captured using image information or the equivalents. Predictive information can be improved applying techniques for correlating with information from observations.
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3.
公开(公告)号:US20240361843A1
公开(公告)日:2024-10-31
申请号:US18759735
申请日:2024-06-28
Applicant: ULTRAHAPTICS IP TWO LIMITED
Inventor: Alex MARCOLINA , David S. HOLZ
CPC classification number: G06F3/017 , G06F1/163 , G06F3/011 , G06F3/0304 , G06F3/04815 , G06T17/10 , G06T19/006 , G06T19/20 , G02B27/017 , G06T2215/16 , G06T2219/2016
Abstract: The technology disclosed relates to a method of realistic displacement of a virtual object for an interaction between a control object in a three-dimensional (3D) sensory space and the virtual object in a virtual space that the control object interacts with. In particular, it relates to detecting free-form gestures of a control object in a three-dimensional (3D) sensory space and generating for display a 3D solid control object model for the control object during the free-form gestures, including sub-components of the control object and in response to detecting a 2D sub-component free-form gesture of the control object in the 3D sensory space in virtual contact with the virtual object, depicting, in the generated display, the virtual contact and resulting rotation of the virtual object by the 3D solid control object model.
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4.
公开(公告)号:US20240302163A1
公开(公告)日:2024-09-12
申请号:US18664251
申请日:2024-05-14
Applicant: ULTRAHAPTICS IP TWO LIMITED
Inventor: David S. HOLZ
IPC: G01B11/24 , A61B17/00 , G06F3/01 , G06T7/292 , G06T7/507 , G06T7/586 , G06T7/593 , G06T17/00 , G06T17/10 , G06V10/145 , G06V20/40 , G06V20/64 , G06V40/10 , G06V40/20
CPC classification number: G01B11/2433 , G06T7/292 , G06T7/507 , G06T7/586 , G06T7/593 , G06T17/00 , G06V10/145 , G06V20/40 , G06V20/64 , G06V40/107 , G06V40/20 , G06V40/28 , A61B2017/00207 , G06F3/017 , G06T17/10 , G06T2207/10152 , G06T2207/30196 , G06V40/10 , G06V40/11 , G06V40/113
Abstract: Methods and systems for determining a gesture command from analysis of differences in positions of fit closed curves fit to observed edges of a control object to track motion of the control object while making a gesture in a 3D space include repeatedly obtaining captured images of a control object moving in 3D space and calculating observed edges of the control object from the captured images. Closed curves are fit to the observed edges of the control object, including control object appendages for multiple portions of any complex control objects, as captured in the captured images by selecting a closed curve from a family of similar closed curves that fit the observed edges of the control object as captured using an assumed parameter. Using fitted closed curves, a complex control object is constructed from multiple portions of any complex control objects and one or more of control object appendages appended.
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公开(公告)号:US20240031547A1
公开(公告)日:2024-01-25
申请号:US18374661
申请日:2023-09-28
Applicant: ULTRAHAPTICS IP TWO LIMITED
Inventor: David S. HOLZ , Neeloy ROY , Hongyuan HE
IPC: H04N13/239 , H04N13/257 , H04N13/296 , G06F3/01 , G02B27/01 , G02B27/00 , H04N23/11 , H04N23/54 , H04N23/56 , G06T19/00
CPC classification number: H04N13/239 , H04N13/257 , H04N13/296 , G06F3/011 , G06F3/017 , G02B27/017 , G02B27/0093 , H04N23/11 , H04N23/54 , H04N23/56 , G06T19/006 , G02B2027/0134 , G02B2027/0138 , G02B2027/0187 , H04S7/304
Abstract: A motion sensory and imaging device capable of acquiring imaging information of the scene and providing at least a near real time pass-through of imaging information to a user. The sensory and imaging device can be used stand-alone or coupled to a wearable or portable device to create a wearable sensory system capable of presenting to the wearer the imaging information augmented with virtualized or created presentations of information.
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公开(公告)号:US20240029356A1
公开(公告)日:2024-01-25
申请号:US18373214
申请日:2023-09-26
Applicant: ULTRAHAPTICS IP TWO LIMITED
Inventor: Kevin A. HOROWITZ , David S. HOLZ
IPC: G06T17/10 , G06T17/20 , G06T7/593 , G06T7/11 , G06T7/246 , G06T7/194 , G06T7/136 , G06F3/01 , G06T19/00 , G06T19/20 , G06V40/20
CPC classification number: G06T17/10 , G06T17/20 , G06T7/593 , G06T7/11 , G06T7/251 , G06T7/194 , G06T7/136 , G06F3/011 , G06F3/017 , G06T19/006 , G06T19/20 , G06V40/28 , G06T2219/2004 , G06T2219/2021 , G06T2207/20048 , G06T19/00 , G06T2207/10028 , G06T2219/2016
Abstract: Free space machine interface and control can be facilitated by predictive entities useful in interpreting a control object's position and/or motion (including objects having one or more articulating members, i.e., humans and/or animals and/or machines). Predictive entities can be driven using motion information captured using image information or the equivalents. Predictive information can be improved applying techniques for correlating with information from observations.
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公开(公告)号:US20230367399A1
公开(公告)日:2023-11-16
申请号:US18226762
申请日:2023-07-26
Applicant: ULTRAHAPTICS IP TWO LIMITED
Inventor: David S. HOLZ
CPC classification number: G06F3/017 , B65D75/5877 , G06F3/005 , G06F3/0304 , G06F3/0346 , G06V40/20
Abstract: Methods and systems for processing input from an image-capture device for gesture-recognition. The method further includes computationally interpreting user gestures in accordance with a first mode of operation; analyzing the path of movement of an object to determine an intent of a user to change modes of operation; and, upon determining an intent of the user to change modes of operation, subsequently interpreting user gestures in accordance with the second mode of operation.
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公开(公告)号:US20230334796A1
公开(公告)日:2023-10-19
申请号:US18207663
申请日:2023-06-08
Applicant: ULTRAHAPTICS IP TWO LIMITED
Inventor: David S. HOLZ
CPC classification number: G06T19/006 , G02B27/0172 , G06F3/017 , G09G5/18 , G02B27/017 , G06F3/011 , G06F3/147 , G02B2027/0178 , G02B2027/0187 , G02B2027/0138 , G02B2027/014 , G09G2340/0464 , G09G2340/125 , G09G2360/144 , G09G2354/00
Abstract: The technology disclosed can provide capabilities to view and/or interact with the real world to the user of a wearable (or portable) device using a sensor configured to capture motion and/or determining the path of an object based on imaging, acoustic or vibrational waves. Implementations can enable improved user experience, greater safety, greater functionality to users of virtual reality for machine control and/or machine communications applications using wearable (or portable) devices, e.g., head mounted devices (HMDs), wearable goggles, watch computers, smartphones, and so forth, or mobile devices, e.g., autonomous and semi-autonomous robots, factory floor material handling systems, autonomous mass-transit vehicles, automobiles (human or machine driven), and so forth, equipped with suitable sensors and processors employing optical, audio or vibrational detection.
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9.
公开(公告)号:US20230121570A1
公开(公告)日:2023-04-20
申请号:US18084516
申请日:2022-12-19
Applicant: Ultrahaptics IP Two Limited
Inventor: Pohung CHEN , David S. HOLZ
IPC: G06F3/01 , G06F3/04815 , G06F3/03 , G06F3/0346 , G06V40/20
Abstract: The technology disclosed relates to determining intent for the interaction by calculating a center of effort for the applied forces. Movement of the points of virtual contacts and the center of effort are then monitored to determine a gesture-type intended for the interaction. The number of points of virtual contacts of the feeler zones and proximities between the points of virtual contacts are used to determine a degree of precision of a control object-gesture.
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公开(公告)号:US20230042990A1
公开(公告)日:2023-02-09
申请号:US17972288
申请日:2022-10-24
Applicant: Ultrahaptics IP Two Limited
Inventor: David S. HOLZ , Neeloy ROY , Hongyuan HE
IPC: H04N13/239 , H04N13/257 , H04N13/296 , G06F3/01 , G02B27/01 , G02B27/00 , G06T19/00 , H04N5/225 , H04N5/33
Abstract: The technology disclosed relates to a motion sensory and imaging device capable of acquiring imaging information of the scene and providing at least a near real time pass-through of imaging information to a user. The sensory and imaging device can be used stand-alone or coupled to a wearable or portable device to create a wearable sensory system capable of presenting to the wearer the imaging information augmented with virtualized or created presentations of information.
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