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公开(公告)号:EP3616127B1
公开(公告)日:2024-04-17
申请号:EP18783321.5
申请日:2018-09-25
IPC分类号: G06F17/18 , H04L9/40 , G06F18/2433
CPC分类号: G06F17/18 , G06F2218/1220230101 , G06F18/2433 , H04L63/1425
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公开(公告)号:EP4443301A1
公开(公告)日:2024-10-09
申请号:EP24168401.8
申请日:2024-04-04
申请人: GOOGLE LLC
IPC分类号: G06F11/32 , G06F11/34 , G06F18/2433
CPC分类号: G06F11/327 , G06F11/3452 , G06F11/3466 , G06F18/2433
摘要: The technology is generally directed to generating an alert based on a direction and depth of a detected anomaly. The direction of the anomaly may provide an indication as to whether the anomaly is broadening or normalizing, and the depth of the anomaly may provide an indication of the magnitude of the direction as compared to the detected anomaly. The direction may be positive, indicating that the anomaly is normalizing or moving towards an expected value, or negative, indicating that the anomaly is broadening or moving further from the expected value. Based on the determined direction and depth, a trend of the anomaly may be determined. A normalizing trend may indicate that the anomaly is likely to normalize and, therefore, an alert is not necessary. A broadening trend may indicate that the anomaly is likely to broaden and, therefore, an alert should be generated.
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公开(公告)号:EP4399646A1
公开(公告)日:2024-07-17
申请号:EP22798132.1
申请日:2022-10-05
CPC分类号: G06N20/00 , G06V10/82 , G06V2201/0620220101 , G06V10/95 , G06V20/60 , G06F18/2433 , G06N3/0455 , G06N3/098
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公开(公告)号:EP4386586A1
公开(公告)日:2024-06-19
申请号:EP22212904.1
申请日:2022-12-12
申请人: Université de Genève
IPC分类号: G06F18/2135 , G06F18/22 , G06F18/2413 , G06F18/2433 , G06V10/22 , G06V10/24 , G06V10/28 , G06V10/44 , G06V10/50 , G06V10/74 , G06V10/764 , G06V10/82 , G06V10/98 , G06V20/80 , G06V20/00 , G03G21/04 , H04N1/00 , G06F18/211 , G06V10/771
CPC分类号: G06V20/80 , G06V20/95 , G06V10/22 , G06V10/245 , G06V10/28 , G06V10/443 , G06V10/50 , G06V10/82 , G06V10/761 , G06V10/764 , G06V10/993 , G06F18/2135 , G06F18/22 , G06F18/24133 , G06F18/2433 , G03G21/046 , H04N1/00846 , H04N1/00883 , G06F18/211 , G06V10/771
摘要: The present invention concerns a method for authentication of physical objects, by sampling and verifying of a probe image of a copy detection pattern (CDP) representing an object to be authenticated. The method comprises, at a training stage, the steps of
acquiring a set of reference templates tnn=1N,
acquiring a set of training images xnn=1N,
pre-processing of the training images, and, at an authentication stage,
acquiring a probe image y (70) of a copy detection pattern (CDP) representing an object to be authenticated,
performing pre-processing of the probe image, and
producing a decision about authenticity of the physical object.
The method further comprises, at said training stage, the steps of producing a set of estimates of reference templates,
determining a pattern reliability (60), and, at said authentication stage,
producing an estimate of probe reference template t̃ (80),
applying the determined pattern reliability (60), by use of a mask m reflecting said pattern reliability (60), for a weighted score computation (120, 121, 122),
the step of producing a decision about authenticity being based on at least a score s (125) produced by said weighted score computation (120, 121, 122).-
公开(公告)号:EP4394627A1
公开(公告)日:2024-07-03
申请号:EP23220409.9
申请日:2023-12-27
IPC分类号: G06F18/2433 , G06F18/27 , G06V10/774 , G06V10/778 , G06V10/98 , G06V30/19 , G06V30/24 , G06V30/412 , G06V30/414 , G06V30/416 , G06V30/422 , G01V1/40
CPC分类号: G06V30/422 , G06V30/414 , G06V30/416 , G06V30/412 , G06V30/2504 , G06V10/7788 , G06V10/7747 , G06V10/98 , G06V30/19107 , G06F18/27 , G06F18/2433 , G01V1/40
摘要: A method can include receiving raster images of logs, where the logs include plots, tracks and headers and where, compared to the plots and the tracks, the headers are underrepresented; processing the raster images using a trained machine learning model to generate segmentation masks for the logs for identification of the plots, the tracks and the headers; and generating digitized versions of the logs using the segmentation masks, where each of the digitized versions of the logs includes a digitized plot with an associated digitized header and an associated digitized track.
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公开(公告)号:EP3612981B1
公开(公告)日:2024-05-29
申请号:EP17804080.4
申请日:2017-11-03
IPC分类号: G06V10/84 , G06V10/77 , G06V10/764 , G06N3/045 , G06F18/20 , G06F18/2433 , G06N3/084
CPC分类号: G06N3/084 , G06V2201/03220220101 , G06V10/764 , G06V10/84 , G06V10/7715 , G06N3/045 , G06F18/2433 , G06F18/29
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公开(公告)号:EP4369220A2
公开(公告)日:2024-05-15
申请号:EP24164831.0
申请日:2018-09-25
申请人: Google LLC
发明人: WANG, Xiang , SAFAVI, Tara
IPC分类号: G06F17/18 , H04L9/40 , G06F18/2433
CPC分类号: G06F17/18 , G06F2218/1220230101 , G06F18/2433 , H04L63/1425
摘要: Various aspects of the subject technology related to systems and methods for detecting and correlating anomalous time-series data. A system may be configured to receive and process time-series data associated with one or more network data streams to generate sets of aligned time-series data. The system may detect anomalous time-stamped data points in the sets of aligned time series data and generate groups of annotated time-series data. The annotation identifies specific time-stamped data points as anomalous. The system may determine the number of anomalous groups of annotated time-series data within all groups of annotated time-series data and may further determine the probability that one or more anomalous groups belong to at least one of the groups of annotated time-series data using a generative statistical model and outputting one or more correlated anomalous groups. The system may generate a details statistical report for each correlated anomalous group and output an aggregated statistical report for the correlated groups.
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公开(公告)号:EP3663980B1
公开(公告)日:2024-08-14
申请号:EP19214534.0
申请日:2019-12-09
IPC分类号: G06N3/0464 , G06N3/09 , G06F18/2433 , G06V10/764 , G06V10/77 , G06V10/776 , G06V10/82 , G06V20/56 , G06N5/022 , G06N3/084
CPC分类号: G06N3/084 , G06N5/022 , G06V20/56 , G06V10/82 , G06V10/764 , G06V10/776 , G06V10/7715 , G06F18/2433 , G06N3/0464 , G06N3/09
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公开(公告)号:EP4102399B1
公开(公告)日:2024-07-31
申请号:EP21182951.0
申请日:2021-06-30
IPC分类号: G06V20/80 , G06V10/82 , G06F18/2135 , G06F18/2433 , G06F18/21 , G06F18/22 , G06F18/2413
CPC分类号: G06V20/80 , G06F18/2135 , G06F18/217 , G06F18/22 , G06F18/24133 , G06F18/2433
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公开(公告)号:EP4369220A3
公开(公告)日:2024-05-22
申请号:EP24164831.0
申请日:2018-09-25
申请人: Google LLC
发明人: WANG, Xiang , SAFAVI, Tara
IPC分类号: G06F17/18 , H04L9/40 , G06F18/2433
CPC分类号: G06F17/18 , G06F2218/1220230101 , G06F18/2433 , H04L63/1425
摘要: Various aspects of the subject technology related to systems and methods for detecting and correlating anomalous time-series data. A system may be configured to receive and process time-series data associated with one or more network data streams to generate sets of aligned time-series data. The system may detect anomalous time-stamped data points in the sets of aligned time series data and generate groups of annotated time-series data. The annotation identifies specific time-stamped data points as anomalous. The system may determine the number of anomalous groups of annotated time-series data within all groups of annotated time-series data and may further determine the probability that one or more anomalous groups belong to at least one of the groups of annotated time-series data using a generative statistical model and outputting one or more correlated anomalous groups. The system may generate a details statistical report for each correlated anomalous group and output an aggregated statistical report for the correlated groups.
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