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公开(公告)号:US20240078797A1
公开(公告)日:2024-03-07
申请号:US18364728
申请日:2023-08-03
Applicant: QUALCOMM Incorporated
Inventor: Kambiz AZARIAN YAZDI , Debasmit DAS , Hyojin PARK , Fatih Murat PORIKLI
IPC: G06V10/778 , G06N3/0895 , G06V10/26 , G06V10/82
CPC classification number: G06V10/778 , G06N3/0895 , G06V10/267 , G06V10/82
Abstract: Techniques and systems are provided for performing online adaptation of machine learning model(s). For example, a process may include obtaining features extracted from a image by a machine learning model during inference and determining, by the machine learning model based on the features during inference, a plurality of keypoint estimates in the image and/or a bounding region estimate associated with an object in the image. The process may further include generating pseudo-label(s) based on the plurality of keypoint estimates and/or the bounding region estimate. The process may include determining at least one self-supervised loss based on the plurality of keypoint estimates and/or the bounding region estimate. The process may further include adapting, based on the at least one self-supervised loss, parameter(s) of the machine learning model. The process may include generating, using the machine learning model with the adapted parameter(s), a segmentation mask for the image (or another image).
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公开(公告)号:US20240020848A1
公开(公告)日:2024-01-18
申请号:US18349771
申请日:2023-07-10
Applicant: QUALCOMM Incorporated
Inventor: Debasmit DAS , Shubhankar Mangesh BORSE , Hyojin PARK , Kambiz AZARIAN YAZDI , Hong CAI , Risheek GARREPALLI , Fatih Murat PORIKLI
IPC: G06T7/168
CPC classification number: G06T7/168 , G06T2207/20132
Abstract: Systems and techniques are provided for processing one or more images. For instance, according to some aspects of the disclosure, a method may include obtaining an unlabeled image and generating at least one transformed image based on the unlabeled image. The method may include processing the unlabeled image using a pre-trained semantic segmentation model to generate a first segmentation output. The method may further include processing the at least one transformed image using the pre-trained semantic segmentation model to generate at least a second segmentation output. The method may include fine-tuning, based on the first segmentation output and at least the second segmentation output, one or more parameters of the pre-trained semantic segmentation model.
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公开(公告)号:US20230085880A1
公开(公告)日:2023-03-23
申请号:US17483434
申请日:2021-09-23
Applicant: QUALCOMM Incorporated
Inventor: Jamie Menjay LIN , Debasmit DAS , Fatih Murat PORIKLI
Abstract: Certain aspects of the present disclosure provide techniques for domain adaptation. An input tensor comprising channel state information (CSI) for a wireless signal is determined, where each channel in the input tensor corresponds to a respective degree of freedom (DoF) in the wireless signal. A domain-adapted tensor is generated by processing the input tensor using a domain-adaptation network comprising, for each respective DoF in the wireless signal, a respective convolution path. The domain-adapted tensor is provided to a neural network trained for position estimation.
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公开(公告)号:US20240404003A1
公开(公告)日:2024-12-05
申请号:US18326437
申请日:2023-05-31
Applicant: QUALCOMM Incorporated
Inventor: Debasmit DAS , Hyojin PARK , Shubhankar Mangesh BORSE , Yu FU , Oleksandr BAILO , Mohsen GHAFOORIAN , Fatih Murat PORIKLI
IPC: G06T3/40
Abstract: Certain aspects of the present disclosure provide techniques for training and using an instance segmentation neural network to detect instances of a target object in an image. An example method generally includes generating, through an instance segmentation neural network, a first mask output from a first mask generation branch of the network. The method further includes generating, through the instance segmentation neural network, a second mask output from a second, parallel, mask generation branch of the network. The second mask output is typically of a lower resolution than the first mask output. The method further includes combining the first mask output and second mask output to generate a combined mask output. Based on the combined mask output, an output of the instance segmentation neural network is generated. One or more actions are taken based on the generated output.
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公开(公告)号:US20240169542A1
公开(公告)日:2024-05-23
申请号:US18346470
申请日:2023-07-03
Applicant: QUALCOMM Incorporated
Inventor: Shubhankar Mangesh BORSE , Hyojin PARK , Risheek GARREPALLI , Debasmit DAS , Hong CAI , Fatih Murat PORIKLI
CPC classification number: G06T7/10 , G06T5/20 , G06T5/50 , G06V10/44 , G06V10/806 , G06T2207/20221
Abstract: Techniques and systems are provided for generating one or more segmentations masks. For instance, a process may include generating a delta image based on a difference between a current image and a prior image. The process may further include processing, using a transform operation, the delta image and features representing the prior image to generate a transformed feature representation of the prior image. The process may include combining the transformed feature representation of the prior image with features representing the current image to generate a combined feature representation of the current image. The process may further include generating, based on the combined feature representation of the current image, a segmentation mask for the current image.
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公开(公告)号:US20240104367A1
公开(公告)日:2024-03-28
申请号:US17934098
申请日:2022-09-21
Applicant: QUALCOMM Incorporated
Inventor: Jamie Menjay LIN , Debasmit DAS
IPC: G06N3/08 , H04B17/391
CPC classification number: G06N3/08 , H04B17/3913
Abstract: Certain aspects of the present disclosure provide techniques and apparatus for training a machine learning model. An example method generally includes partitioning a machine learning model into a plurality of partitions. A request to update a respective partition of the plurality of partitions in the machine learning model is transmitted to each respective participating device of a plurality of participating devices in a federated learning scheme, and the request may specify that the respective partition is to be updated based on unique data at the respective participating device. Updates to one or more partitions in the machine learning model are received from the plurality of participating devices, and the machine learning model is updated based on the received updates.
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公开(公告)号:US20230376753A1
公开(公告)日:2023-11-23
申请号:US18157723
申请日:2023-01-20
Applicant: QUALCOMM Incorporated
Inventor: Seokeon CHOI , Sungha CHOI , Seunghan YANG , Hyunsin PARK , Debasmit DAS , Sungrack YUN
IPC: G06N3/08
CPC classification number: G06N3/08
Abstract: Systems and techniques are provided for training a neural network model or machine learning model. For example, a method of augmenting training data can include augmenting, based on a randomly initialized neural network, training data to generate augmented training data and aggregating data with a plurality of styles from the augmented training data to generate aggregated training data. The method can further include applying semantic-aware style fusion to the aggregated training data to generate fused training data and adding the fused training data as fictitious samples to the training data to generate updated training data for training the neural network model or machine learning model.
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公开(公告)号:US20230297653A1
公开(公告)日:2023-09-21
申请号:US17655506
申请日:2022-03-18
Applicant: QUALCOMM Incorporated
Inventor: Debasmit DAS , Sungrack YUN , Fatih Murat PORIKLI
Abstract: Certain aspects of the present disclosure provide techniques for improved domain adaptation in machine learning. A feature tensor is generated by processing input data using a feature extractor. A first set of logits is generated by processing the feature tensor using a domain-agnostic classifier, and a second set of logits is generated by processing the feature tensor using a domain-specific classifier. A loss is computed based at least in part on the first set of logits and the second set of logits, where the loss includes a divergence loss component. The feature extractor, the domain-agnostic classifier, and the domain-specific classifier are refined using the loss.
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公开(公告)号:US20220284290A1
公开(公告)日:2022-09-08
申请号:US17653855
申请日:2022-03-07
Applicant: QUALCOMM Incorporated
Inventor: Debasmit DAS , Yash Sanjay BHALGAT , Fatih Murat PORIKLI
IPC: G06N3/08
Abstract: Certain aspects of the present disclosure provide techniques for provide a method, comprising: receiving input data for a layer of a neural network model; selecting a target code for the input data; and determining weights for the layer based on an autoencoder loss and the target code.
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