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公开(公告)号:US12112433B2
公开(公告)日:2024-10-08
申请号:US17714743
申请日:2022-04-06
Applicant: QUALCOMM INCORPORATED
Inventor: Wei-Lun Chang , Michel Adib Sarkis , Chieh-Ming Kuo , Kuang-Man Huang
CPC classification number: G06T17/20 , G06N3/045 , G06V10/235
Abstract: Methods, systems, and apparatuses are provided to automatically reconstruct an image, such as a 3D image. For example, a computing device may obtain an image, and may apply a first trained machine learning process to the image to generate coefficient values characterizing the image in a plurality of dimensions. Further, the computing device may generate a mesh based on the coefficient values. The computing device may apply a second trained machine learning process to the coefficient values and the image to generate a displacement map. Based on the mesh and the displacement map, the computing device may generate output data characterizing an aligned mesh. The computing device may store the output data within a data repository. In some examples, the computing device provides the output data for display.
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公开(公告)号:US12100107B2
公开(公告)日:2024-09-24
申请号:US18353592
申请日:2023-07-17
Applicant: QUALCOMM Incorporated
Inventor: Ke-Li Cheng , Kuang-Man Huang , Michel Adib Sarkis , Gerhard Reitmayr , Ning Bi
CPC classification number: G06T17/205 , G06T7/12 , G06T19/006 , G06T2210/56
Abstract: Techniques are provided for generating three-dimensional models of objects from one or more images or frames. For example, at least one frame of an object in a scene can be obtained. A portion of the object is positioned on a plane in the at least one frame. The plane can be detected in the at least one frame and, based on the detected plane, the object can be segmented from the plane in the at least one frame. A three-dimensional (3D) model of the object can be generated based on segmenting the object from the plane. A refined mesh can be generated for a portion of the 3D model corresponding to the portion of the object positioned on the plane.
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公开(公告)号:US12299913B2
公开(公告)日:2025-05-13
申请号:US17823033
申请日:2022-08-29
Applicant: QUALCOMM Incorporated
Inventor: Kuang-Man Huang , Michel Adib Sarkis
Abstract: Disclosed are techniques for processing image data. In some aspects, a three-dimensional model can be determined corresponding to an object in an input image. Based on the three-dimensional model, an estimated focal length can be determined that corresponds to the input image. An estimated depth associated with the object in the input image can be calculated based on the estimated focal length and an input image focal length.
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公开(公告)号:US11748949B2
公开(公告)日:2023-09-05
申请号:US17744484
申请日:2022-05-13
Applicant: QUALCOMM Incorporated
Inventor: Ke-Li Cheng , Kuang-Man Huang , Michel Adib Sarkis , Gerhard Reitmayr , Ning Bi
CPC classification number: G06T17/205 , G06T7/12 , G06T19/006 , G06T2210/56
Abstract: Techniques are provided for generating three-dimensional models of objects from one or more images or frames. For example, at least one frame of an object in a scene can be obtained. A portion of the object is positioned on a plane in the at least one frame. The plane can be detected in the at least one frame and, based on the detected plane, the object can be segmented from the plane in the at least one frame. A three-dimensional (3D) model of the object can be generated based on segmenting the object from the plane. A refined mesh can be generated for a portion of the 3D model corresponding to the portion of the object positioned on the plane.
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公开(公告)号:US20190220987A1
公开(公告)日:2019-07-18
申请号:US15870483
申请日:2018-01-12
Applicant: QUALCOMM Incorporated
Inventor: Kuang-Man Huang , Michel Adib Sarkis , Yingyong Qi
CPC classification number: G06T7/50 , G06T5/002 , G06T5/005 , G06T5/20 , G06T7/11 , G06T7/136 , G06T7/162 , G06T2200/04 , G06T2207/10028 , G06T2207/20012 , G06T2207/20192
Abstract: A depth based scanning system can be configured to determine whether pixel depth values of a depth map are within a depth range; determine a component of the depth map comprised of connected pixels each with a depth value within the depth range; replace the depth values of any pixels of the depth map that are not connected pixels; determine whether each pixel of the connected pixels of the component has at least a threshold number of neighboring pixels that have a depth value within the depth range; and for each pixel of the connected pixels of the component, if the pixel is determined to have at least the threshold number of neighboring pixels, replace its depth value with a filtered depth value that is based on the depth values of the neighboring pixels that have a depth value within the depth range.
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公开(公告)号:US11977979B2
公开(公告)日:2024-05-07
申请号:US17384522
申请日:2021-07-23
Applicant: QUALCOMM Incorporated
Inventor: Kuang-Man Huang , Min-Hui Lin , Ke-Li Cheng , Michel Adib Sarkis
CPC classification number: G06N3/08 , G06T17/00 , G06V40/174 , G06T2210/44
Abstract: Systems and techniques are provided for generating one or more models. For example, a process can include obtaining a plurality of input images corresponding to faces of one or more people during a training interval. The process can include determining a value of the coefficient representing at least the portion of the facial expression for each of the plurality of input images during the training interval. The process can include determining, from the determined values of the coefficient representing at least the portion of the facial expression for each of the plurality of input images during the training interval, an extremum value of the coefficient representing at least the portion of the facial expression during the training interval. The process can include generating an updated bounding value for the coefficient representing at least the portion of the facial expression based on the initial bounding value and the extremum value.
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公开(公告)号:US11756334B2
公开(公告)日:2023-09-12
申请号:US17185811
申请日:2021-02-25
Applicant: QUALCOMM Incorporated
Inventor: Peng Liu , Lei Wang , Kuang-Man Huang , Michel Adib Sarkis , Ning Bi
IPC: G06V40/16 , G06N3/08 , G06F18/214
CPC classification number: G06V40/174 , G06F18/214 , G06N3/08 , G06V40/171
Abstract: Systems and techniques are provided for facial expression recognition. In some examples, a system receives an image frame corresponding to a face of a person. The system also determines, based on a three-dimensional model of the face, landmark feature information associated with landmark features of the face. The system then inputs, to at least one layer of a neural network trained for facial expression recognition, the image frame and the landmark feature information. The system further determines, using the neural network, a facial expression associated with the face.
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公开(公告)号:US11361508B2
公开(公告)日:2022-06-14
申请号:US16998975
申请日:2020-08-20
Applicant: QUALCOMM Incorporated
Inventor: Ke-Li Cheng , Kuang-Man Huang , Michel Adib Sarkis , Gerhard Reitmayr , Ning Bi
Abstract: Techniques are provided for generating three-dimensional models of objects from one or more images or frames. For example, at least one frame of an object in a scene can be obtained. A portion of the object is positioned on a plane in the at least one frame. The plane can be detected in the at least one frame and, based on the detected plane, the object can be segmented from the plane in the at least one frame. A three-dimensional (3D) model of the object can be generated based on segmenting the object from the plane. A refined mesh can be generated for a portion of the 3D model corresponding to the portion of the object positioned on the plane.
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公开(公告)号:US10956719B2
公开(公告)日:2021-03-23
申请号:US16206832
申请日:2018-11-30
Applicant: QUALCOMM Incorporated
Inventor: Ke-Li Cheng , Kuang-Man Huang , Michel Adib Sarkis , Yingyong Qi , Ning Bi
Abstract: Methods, systems, and devices for image processing are described. The method may include identifying a face in a first image based on identifying one or more biometric features of the face, determining an angular direction of one or more pixels of the identified face, identifying an anchor point on the identified face, sorting each of one or more pixels of the identified face into one of a set of pixel bins based on a combination of the determined angular direction of the pixel and a distance between the pixel and the identified anchor point, and outputting an indication of authenticity associated with the face based on a number of pixels in each bin.
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公开(公告)号:US20200175260A1
公开(公告)日:2020-06-04
申请号:US16206832
申请日:2018-11-30
Applicant: QUALCOMM Incorporated
Inventor: Ke-Li Cheng , Kuang-Man Huang , Michel Adib Sarkis , Yingyong Qi , Ning Bi
Abstract: Methods, systems, and devices for image processing are described. The method may include identifying a face in a first image based on identifying one or more biometric features of the face, determining an angular direction of one or more pixels of the identified face, identifying an anchor point on the identified face, sorting each of one or more pixels of the identified face into one of a set of pixel bins based on a combination of the determined angular direction of the pixel and a distance between the pixel and the identified anchor point, and outputting an indication of authenticity associated with the face based on a number of pixels in each bin.
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