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公开(公告)号:US11450024B2
公开(公告)日:2022-09-20
申请号:US16932174
申请日:2020-07-17
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Vlad Gorodetsky , Giorgio Gallina , Anshul V. Joshi , Richard Jeffrey Rzeszutek , Joseph Lam
IPC: G06T7/70 , G06T7/73 , G01S17/894 , G06T7/13
Abstract: A method includes obtaining a point cloud captured by a depth sensor, and image data captured by an image sensor, the point cloud and the image data representing a support structure bearing a set of objects; obtaining an image boundary corresponding to an object from the set of objects; determining a portion of the point cloud corresponding to the image boundary; selecting, from the determined portion, a subset of points corresponding to a forward surface of the object; and generating a three-dimensional position of the object based on the forward surface.
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公开(公告)号:US20220122220A1
公开(公告)日:2022-04-21
申请号:US17076611
申请日:2020-10-21
Applicant: Zebra Technologies Corporation
Inventor: Giorgio Gallina , Sam Leitch
Abstract: A method for generating a parallax-tolerant panoramic image includes obtaining a point cloud captured by a depth sensor, the point cloud representing a support structure bearing a set of objects; obtaining a set of images of the support structure and the set of objects, the set of images captured by an image sensor from a plurality of positions alongside a length of the support structure; generating a mesh structure using the point cloud, the mesh structure including a plurality of patches and representing a surface of the support structure and the set of objects; for each patch in the mesh structure, selecting an image from the set of images and projecting the selected image to the mesh patch; and generating an orthographic projection of the mesh structure onto a shelf plane of the support structure.
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公开(公告)号:US20240296584A1
公开(公告)日:2024-09-05
申请号:US18661521
申请日:2024-05-10
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Vlad Gorodetsky , Giorgio Gallina , Anshul V. Joshi , Richard Jeffrey Rzeszutek , Joseph Lam
IPC: G06T7/73 , G01S17/894 , G06T7/13
CPC classification number: G06T7/74 , G01S17/894 , G06T7/13 , G06T2207/10028
Abstract: A method includes obtaining (i) a point cloud, captured by a depth sensor, of a structure and an obstruction, and (ii) a plurality of local structure planes derived from the point cloud and corresponding to respective portions of the structure, for each local structure plane: selecting a membership set of points from the point cloud, generating a mask based on the membership set of points, selecting a subset of points from the point cloud based on the local structure plane and the mask, and detecting obstructions from the subset of points.
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公开(公告)号:US20220414926A1
公开(公告)日:2022-12-29
申请号:US17900392
申请日:2022-08-31
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Vlad Gorodetsky , Giorgio Gallina , Anshul V. Joshi , Richard Jeffrey Rzeszutek , Joseph Lam
IPC: G06T7/73 , G01S17/894 , G06T7/13
Abstract: A method includes obtaining a point cloud captured by a depth sensor, and image data captured by an image sensor, the point cloud and the image data representing a support structure bearing a set of objects; obtaining an image boundary corresponding to an object from the set of objects; determining a portion of the point cloud corresponding to the image boundary; selecting, from the determined portion, a subset of points corresponding to a forward surface of the object; and generating a three-dimensional position of the object based on the forward surface.
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公开(公告)号:US12014518B2
公开(公告)日:2024-06-18
申请号:US17900392
申请日:2022-08-31
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Vlad Gorodetsky , Giorgio Gallina , Anshul V. Joshi , Richard Jeffrey Rzeszutek , Joseph Lam
IPC: G06T7/70 , G01S17/894 , G06T7/13 , G06T7/73
CPC classification number: G06T7/74 , G01S17/894 , G06T7/13 , G06T2207/10028
Abstract: A method includes obtaining a point cloud captured by a depth sensor, and image data captured by an image sensor, the point cloud and the image data representing a support structure bearing a set of objects; obtaining an image boundary corresponding to an object from the set of objects; determining a portion of the point cloud corresponding to the image boundary; selecting, from the determined portion, a subset of points corresponding to a forward surface of the object; and generating a three-dimensional position of the object based on the forward surface.
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公开(公告)号:US11593915B2
公开(公告)日:2023-02-28
申请号:US17076611
申请日:2020-10-21
Applicant: Zebra Technologies Corporation
Inventor: Giorgio Gallina , Sam Leitch
Abstract: A method for generating a parallax-tolerant panoramic image includes obtaining a point cloud captured by a depth sensor, the point cloud representing a support structure bearing a set of objects; obtaining a set of images of the support structure and the set of objects, the set of images captured by an image sensor from a plurality of positions alongside a length of the support structure; generating a mesh structure using the point cloud, the mesh structure including a plurality of patches and representing a surface of the support structure and the set of objects; for each patch in the mesh structure, selecting an image from the set of images and projecting the selected image to the mesh patch; and generating an orthographic projection of the mesh structure onto a shelf plane of the support structure.
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公开(公告)号:US20220020170A1
公开(公告)日:2022-01-20
申请号:US16932174
申请日:2020-07-17
Applicant: ZEBRA TECHNOLOGIES CORPORATION
Inventor: Vlad Gorodetsky , Giorgio Gallina , Anshul V. Joshi , Richard Jeffrey Rzeszutek , Joseph Lam
IPC: G06T7/73 , G06T7/13 , G01S17/894
Abstract: A method includes obtaining a point cloud captured by a depth sensor, and image data captured by an image sensor, the point cloud and the image data representing a support structure bearing a set of objects; obtaining an image boundary corresponding to an object from the set of objects; determining a portion of the point cloud corresponding to the image boundary; selecting, from the determined portion, a subset of points corresponding to a forward surface of the object; and generating a three-dimensional position of the object based on the forward surface.
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