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公开(公告)号:US11683624B1
公开(公告)日:2023-06-20
申请号:US17318991
申请日:2021-05-12
Applicant: Qualcomm Technologies Inc.
Inventor: Julian Aschieri
IPC: H04R3/00 , H04R1/00 , H04R29/00 , H03M7/00 , H03M3/00 , H04R1/08 , H03F3/183 , H03K5/24 , H01L41/113 , H03M7/32
CPC classification number: H04R1/08 , H01L41/1132 , H03F3/183 , H03K5/24 , H03M3/39 , H03M7/3004 , H04R3/00 , H04R29/00 , H03F2200/03 , H04R2201/003
Abstract: A transducer system has 1) a MEMS transducer configured to produce an analog output signal in response to an incident acoustic signal, and 2) a modulator apparatus. The modulator apparatus includes an analog modulator configured to receive the analog output signal and produce a first digital signal as a function of the analog output signal. In addition, the modulator apparatus also has a digital converter configured to receive the first digital signal and produce a second digital signal as a function of the first digital signal. The analog modulator has an analog order while, in a corresponding manner, the digital converter has a digital order. Preferably, the digital order is higher than the analog order.
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公开(公告)号:US20230140704A1
公开(公告)日:2023-05-04
申请号:US17517633
申请日:2021-11-02
Applicant: QUALCOMM TECHNOLOGIES, INC.
Inventor: An CHEN , Vijaya Datta MAYYURI
Abstract: A method for mobility and zone management in zone-based federated learning includes receiving, at a zone management device of multiple zone management devices, a global model from a first network device associated with the global model. Each of the multiple zone management devices is associated with a corresponding zone model of multiple zone models. The zone management device transmits the global model to mobile devices in a first zone associated with the first zone model based on a zone membership. The zone management device receives weights associated with the global model from each mobile device in the first zone. The zone management device updates the first zone model based on the received weights and the zone membership. The zone management device transmits the updated first zone model to each mobile device in the first zone.
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公开(公告)号:US11622113B2
公开(公告)日:2023-04-04
申请号:US17400048
申请日:2021-08-11
Applicant: QUALCOMM Technologies, Inc.
Inventor: Dieter Schmalstieg , Pascal Stadlbauer , Markus Steinberger
IPC: H04N19/00 , H04N19/132 , H04N19/176 , H04N19/186 , H04N19/119
Abstract: The present disclosure relates to methods and apparatus for graphics processing at a server and/or a client device. In some aspects, the apparatus may convert application data for at least one frame, the application data corresponding to one or more image functions or one or more data channels. The apparatus may also encode the application data for the at least one frame, the application data being associated with a data stream, the application data being encoded via a video encoding process. The apparatus may also transmit the encoded application data for the at least one frame. Additionally, the apparatus may receive application data for at least one frame, the application data being associated with a data stream. The apparatus may also decode the application data for the at least one frame; and convert the application data for the at least one frame.
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公开(公告)号:US20220414371A1
公开(公告)日:2022-12-29
申请号:US17359379
申请日:2021-06-25
Applicant: QUALCOMM Technologies, Inc.
Inventor: Mert KILICKAYA , Arnold Wilhelmus Maria SMEULDERS
Abstract: A method for human-object interaction detection includes receiving an image. A set of features are extracted from multiple positions of the image. One or more human-object pairs may be predicted based on the extracted set of features. A human-object interaction may be determined based on a set of candidate interactions and the predicted human-object pairs.
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公开(公告)号:US11508121B2
公开(公告)日:2022-11-22
申请号:US17129362
申请日:2020-12-21
Applicant: Qualcomm Technologies, Inc.
Inventor: Kim Savaroche
Abstract: A method for annotating points on a 2D image of a hand, includes: capturing several images of the hand from different views; for each viewpoint, the hand is imaged using cameras including: one first 2D camera and one 3D camera; using a 3D engine for: creating a 3D hand representation from the 3D camera; considering a 3D model of an articulated hand with predefined annotation points; considering several 3D viewpoints of the hand; for each viewpoint considered: modifying the articulated hand to be superimposed with the 3D representation; considering a 2D image captured from the first 2D camera; superimposing the modified articulated hand on the hand captured on the 2D image; applying the annotation points of the modified articulated hand on the hand captured on the 2D image; and storing the 2D image with annotation on the hand.
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公开(公告)号:US11443514B2
公开(公告)日:2022-09-13
申请号:US16827342
申请日:2020-03-23
Applicant: QUALCOMM Technologies, Inc.
Abstract: A method for classifying subject activities in videos includes learning latent (previously generated) concepts that are analogous to nodes of a graph to be generated for an activity in a video. The method also includes receiving video segments of the video. A similarity between the video segments and the previously generated concepts is measured to obtain segment representations as a weighted set of latent concepts. The method further includes determining a relationship between the segment representations and their transitioning pattern over time to determine a reduced set of nodes and/or edges for the graph. The graph of the activity in the video represented by the video segments is generated based on the reduced set of nodes and/or edges. The nodes of the graph are represented by the latent concepts. Subject activities in the video are classified based on the graph.
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公开(公告)号:US11361505B2
公开(公告)日:2022-06-14
申请号:US16655174
申请日:2019-10-16
Applicant: QUALCOMM Technologies, Inc.
Inventor: Alexander Grabner , Peter Michael Roth , Vincent Lepetit
Abstract: Techniques are provided for one or more three-dimensional models representing one or more objects. For example, an input image including one or more objects can be obtained. From the input image, a location field can be generated for each object of the one or more objects. A location field descriptor can be determined for each object of the one or more objects, and a location field descriptor for an object of the one or more objects can be compared to a plurality of location field descriptors for a plurality of three-dimensional models. A three-dimensional model can be selected from the plurality of three-dimensional models for each object of the one or more objects. A three-dimensional model can be selected for the object based on comparing a location field descriptor for the object to the plurality of location field descriptors for the plurality of three-dimensional models.
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公开(公告)号:US20220058860A1
公开(公告)日:2022-02-24
申请号:US17400031
申请日:2021-08-11
Applicant: QUALCOMM Technologies, Inc
Inventor: Dieter SCHMALSTIEG , Markus STEINBERGER , Wolfgang TATZGERN
Abstract: The present disclosure relates to methods and apparatus for graphics processing. The apparatus may configure a plurality of billboards associated with a viewpoint of a first frame of a plurality of frames, the plurality of billboards being configured in one or more layers at least partially around the viewpoint, the configuration of the plurality of billboards being based on one or more volumetric elements between at least one of the plurality of billboards and the viewpoint. The apparatus may also render an image associated with each of the one or more volumetric elements between at least one billboard of the plurality of billboards and the viewpoint, the rendered image including a set of pixels. The apparatus may also store data in the at least one billboard based on the rendered image associated with each of the one or more volumetric elements, the data corresponding to the set of pixels.
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公开(公告)号:US11223782B2
公开(公告)日:2022-01-11
申请号:US16827456
申请日:2020-03-23
Applicant: QUALCOMM Technologies, Inc.
Inventor: Tom Frederik Hugo Runia , Cornelis Gerardus Maria Snoek , Arnold Wilhelmus Maria Smeulders
Abstract: A method is presented. The method includes receiving a first sequence of frames. The method also includes decomposing each spatial position from multiple spatial positions in the first sequence of frames to a frequency domain. The method further includes determining a distribution of spectral power density over a range of frequencies of the multiple spatial positions. The method still further includes generating a first set of feature maps based on the determined distribution of spectral power density over the range of frequencies.
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公开(公告)号:US20200304729A1
公开(公告)日:2020-09-24
申请号:US16827456
申请日:2020-03-23
Applicant: QUALCOMM Technologies, Inc.
Inventor: Tom Frederik Hugo RUNIA , Cornelis Gerardus Maria SNOEK , Arnold Wilhelmus Maria SMEULDERS
Abstract: A method is presented. The method includes receiving a first sequence of frames. The method also includes decomposing each spatial position from multiple spatial positions in the first sequence of frames to a frequency domain. The method further includes determining a distribution of spectral power density over a range of frequencies of the multiple spatial positions. The method still further includes generating a first set of feature maps based on the determined distribution of spectral power density over the range of frequencies.
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