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公开(公告)号:US11386540B2
公开(公告)日:2022-07-12
申请号:US16498621
申请日:2018-03-22
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jennifer F. Schumacher , James B. Snyder , Nicholas A. Asendorf
Abstract: Systems and methods for authenticating material samples are provided. Digital images of the samples are processed to extract computer-vision features, which are used to train a classification algorithm. The computer-vision features of a test sample are evaluated by the trained classification algorithm to identify the test sample.
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2.
公开(公告)号:US20210216940A1
公开(公告)日:2021-07-15
申请号:US17301310
申请日:2021-03-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nicholas A. Asendorf , Saber Taghvaeeyan , Ronald D. Jesme , Justin M. Johnson , Robert W. Shannon , Robert D. Lorentz , Andrew H. Tilstra , Eric C. Lobner , Steven T. Awiszus , Glenn E. Casner , Kiran S. Kanukurthy
IPC: G06Q10/06 , G06F1/16 , G06Q30/00 , G06Q50/26 , H04B1/3827
Abstract: In one example, a system includes one or more personal protective equipment (PPE) devices each configured to be worn by a worker, the PPE devices each including one or more sensors that generate activity data indicative of activities of workers operating within one or more work environments. The system also includes a computing device, the computing device configured to: identify, based at least on the activity data, a plurality of clusters of one or more entities, wherein each entity of the entities is associated with one or more of the workers; and output an indication of a difference between performance by a target entity with respect to safety events and performance by the cluster that includes the target entity with respect to safety events.
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公开(公告)号:US20190295245A1
公开(公告)日:2019-09-26
申请号:US16359183
申请日:2019-03-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: G. Marco Bommarito , Jonathan D. Gandrud , Robert W. Shannon , Gautam Singh , Shannon D. Scott , Muhammad J. Afridi , Nicholas A. Asendorf , Claire R. Donoghue
Abstract: Aspects of the present disclosure related to a computer system and method for analyzing whether a package has been opened. The system includes a memory and one or more processors communicatively coupled to the memory and can be configured to receive an image corresponding to a wrapped package. The one or more processors can also be configured to generate a set of feature values based on a visual representation of the wrapped package in the image. The one or more processors can also be configured to apply the set of feature values to at least one model that is trained based at least in part on a set of images that include the wrapped package having the status, to determine the status of the wrapped package.
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公开(公告)号:US11816946B2
公开(公告)日:2023-11-14
申请号:US17247773
申请日:2019-06-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nicholas A. Asendorf , Jennifer F. Schumacher , Muhammad Jamal Afridi , Himanshu Nayar , Golshan Golnari
IPC: G07D7/206 , G06T7/00 , G06F18/22 , G06F18/214 , G06F18/2135 , G06F18/2411 , G06V10/82
CPC classification number: G07D7/206 , G06F18/214 , G06F18/2135 , G06F18/22 , G06F18/2411 , G06T7/0002 , G06V10/82 , G06T2200/24 , G06T2207/20081 , G06T2207/20084
Abstract: Systems and methods for detecting/identifying novel material samples are provided. A test sample image is processed with a trained transformation function to obtain a transformed matrix. A measure of similarity of the test image based on the transformed matrix is compared to a threshold to determine whether the test sample is novel to a batch of material samples that are provided to train the transformation function.
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5.
公开(公告)号:US20220115092A1
公开(公告)日:2022-04-14
申请号:US17431196
申请日:2020-01-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Wilfredo Dominguez-Nunez , Raj Rajagopal , Nicholas A. Asendorf , Saber Taghvaeeyan
Abstract: In some examples, a system for amplifying and quantifying a target organism present in a sample includes a detection device configured to amplify and detect a nucleic acid associated with the target organism. The detection device configured to receive a sample and to amplify nucleic acid in the sample over an amplification cycle. The detection device is configured to capture a data set including measurements of the nucleic acid collected during the amplification cycle. The system further includes a computing device configured to receive the data set and to apply a machine learning system to the data set. The machine learning system is trained to estimate a quantity of the target organism present in the sample based on the measurements in the data set.
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公开(公告)号:US20210327041A1
公开(公告)日:2021-10-21
申请号:US17247773
申请日:2019-06-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nicholas A. Asendorf , Jennifer F. Schumacher , Muhammad Jamal Afridi , Himanshu Nayar , Golshan Golnari
Abstract: Systems and methods for detecting/identifying novel material samples are provided. A test sample image is processed with a trained transformation function to obtain a transformed matrix. A measure of similarity of the test image based on the transformed matrix is compared to a threshold to determine whether the test sample is novel to a batch of material samples that are provided to train the transformation function.
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公开(公告)号:US11847661B2
公开(公告)日:2023-12-19
申请号:US16766118
申请日:2018-11-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Nicholas A. Asendorf , Jennifer F. Schumacher , Robert D. Lorentz , James B. Snyder , Golshan Golnari , Muhammad Jamal Afridi
IPC: G06Q30/00 , G06Q30/018 , G06T7/73 , G06F16/55 , G06F16/53 , G06N20/00 , G06F16/56 , G06N5/04 , G06T7/00 , G06F18/24 , G06F18/214 , G06V10/764 , G06V10/44 , G06V10/50 , G06V10/46
CPC classification number: G06Q30/0185 , G06F16/53 , G06F16/55 , G06F16/56 , G06F18/214 , G06F18/24 , G06N5/04 , G06N20/00 , G06T7/0004 , G06T7/73 , G06V10/449 , G06V10/50 , G06V10/764 , G06T2200/24 , G06T2207/30108 , G06V10/467
Abstract: Systems and methods for authenticating material samples are provided. Digital images of the samples are processed to extract computer-vision features, which are used to train a classification algorithm along with location and optional time information. The extracted features/information of a test sample are evaluated by the trained classification algorithm to identify the test sample. The results of the evaluation are used to track and locate counterfeits or authentic products.
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公开(公告)号:US20220220547A1
公开(公告)日:2022-07-14
申请号:US17612037
申请日:2020-05-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Wilfredo Dominguez-Nunez , Raj Rajagopal , Nicholas A. Asendorf , Saber Taghvaeeyan
IPC: C12Q1/6848 , G16B40/00 , C12Q1/689
Abstract: In some examples, a system for detecting inhibition of a biological assay includes a detection device configured to amplify and detect a target nucleic acid. The detection device is configured to receive a sample comprising a matrix and a quantity of the target nucleic acid and to amplify the target nucleic acid within the sample over a nucleic acid amplification cycle. The detection device is configured to capture a data set including measurements of the nucleic acid collected during the amplification cycle. The system further includes a computing device configured to receive the data set and to apply a machine-learning system to the data set to detect inhibited biological assays that tested negative for the target nucleic acid due to matrix inhibition.
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公开(公告)号:US20190065550A1
公开(公告)日:2019-02-28
申请号:US16092483
申请日:2017-04-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
IPC: G06F17/30
Abstract: A method of optimizing a query over a database, the method includes obtaining a set of data records from the database, the data records containing structured data and unstructured data documents, extracting the structured and unstructured data from the set of data records, transforming the structured and unstructured data into a vector that is an element of a weighted vector space, receiving a target data record containing structured and unstructured data, generating a target vector for the target data record, executing a similarity algorithm using the target vector and the weighted vector space generated by the collection of database records to provide a reduced number of data records that are most similar to the target data record, and executing a query against the reduced number of data records that are most similar to the target data record.
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公开(公告)号:US11244439B2
公开(公告)日:2022-02-08
申请号:US16359183
申请日:2019-03-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: G. Marco Bommarito , Jonathan D. Gandrud , Robert W. Shannon , Gautam Singh , Shannon D. Scott , Muhammad J. Afridi , Nicholas A. Asendorf , Claire R. Donoghue
Abstract: Aspects of the present disclosure related to a computer system and method for analyzing whether a package has been opened. The system includes a memory and one or more processors communicatively coupled to the memory and can be configured to receive an image corresponding to a wrapped package. The one or more processors can also be configured to generate a set of feature values based on a visual representation of the wrapped package in the image. The one or more processors can also be configured to apply the set of feature values to at least one model that is trained based at least in part on a set of images that include the wrapped package having the status, to determine the status of the wrapped package.
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