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公开(公告)号:US10963730B2
公开(公告)日:2021-03-30
申请号:US16210973
申请日:2018-12-05
Applicant: GOOGLE LLC
Inventor: Sanjiv Kumar , Henry Allan Rowley , Xiaohang Wang , Yakov Okshtein , Farhan Shamsi , Alessandro Bissacco
IPC: G06K9/62 , G06K9/00 , G06K9/03 , G06K9/20 , G06K9/22 , G06Q20/34 , G06Q20/40 , G06Q20/32 , G06K9/78 , G06K9/18 , G06K9/34 , G06T17/00
Abstract: Comparing extracted card data from a continuous scan comprises receiving, by one or more computing devices, a digital scan of a card; obtaining a plurality of images of the card from the digital scan of the physical card; performing an optical character recognition algorithm on each of the plurality of images; comparing results of the application of the optical character recognition algorithm for each of the plurality of images; determining if a configured threshold of the results for each of the plurality of images match each other; and verifying the results when the results for each of the plurality of images match each other. Threshold confidence level for the extracted card data can be employed to determine the accuracy of the extraction. Data is further extracted from blended images and three-dimensional models of the card. Embossed text and holograms in the images may be used to prevent fraud.
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公开(公告)号:US20190258886A1
公开(公告)日:2019-08-22
申请号:US16402186
申请日:2019-05-02
Applicant: GOOGLE LLC
Inventor: Henry Allan Rowley , Ashok Chhabedia Popat , Michael Edward Jahr , Zhifei Li
Abstract: Capturing information from an imprinted item comprises a computing device that receives an image of a back side of an imprinted item, the payment instrument comprising information imprinted thereon such that the imprinted information protrudes from a front side of the imprinted item and the imprinted information is indented into the back side of the imprinted item. The computing device extracts sets of characters from the image of the back side of the imprinted item based on the imprinted information indented into the back side of the imprinted item and depicted in the image of the back side of the imprinted item. The computing device applies a first character recognition application to process the sets of characters extracted from the image of the back side of the imprinted item and categorizes each of the sets of characters into one of a plurality of categories relating to the information.
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公开(公告)号:US20180239983A1
公开(公告)日:2018-08-23
申请号:US15915054
申请日:2018-03-07
Applicant: GOOGLE LLC
Inventor: Henry Allan Rowley , Ashok Chhabedia Popat , Michael Edward Jahr , Zhifei Li
CPC classification number: G06K9/2054 , G06K9/00449 , G06K9/18 , G06K9/46 , G06K9/6267 , G06K9/72 , G06K2209/01 , G06Q20/102 , G06Q20/3567 , G06Q20/382
Abstract: Capturing information from an imprinted item comprises a computing device that receives an image of a back side of an imprinted item, the payment instrument comprising information imprinted thereon such that the imprinted information protrudes from a front side of the imprinted item and the imprinted information is indented into the back side of the imprinted item. The computing device extracts sets of characters from the image of the back side of the imprinted item based on the imprinted information indented into the back side of the imprinted item and depicted in the image of the back side of the imprinted item. The computing device applies a first character recognition application to process the sets of characters extracted from the image of the back side of the imprinted item and categorizes each of the sets of characters into one of a plurality of categories relating to the information.
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公开(公告)号:US09984313B2
公开(公告)日:2018-05-29
申请号:US14934983
申请日:2015-11-06
Applicant: GOOGLE LLC
Inventor: Sanjiv Kumar , Henry Allan Rowley , Xiaohang Wang , Jose Jeronimo Moreira Rodrigues
IPC: G06K9/62 , G06K9/18 , G06K9/66 , G06T3/00 , G06K9/00 , G06Q20/22 , G06Q20/34 , G07F7/08 , G06K9/32 , G06K9/46 , G06T7/11
CPC classification number: G06K9/6269 , G06K9/00469 , G06K9/00536 , G06K9/18 , G06K9/186 , G06K9/3233 , G06K9/3258 , G06K9/46 , G06K9/6202 , G06K9/6267 , G06K9/66 , G06K2009/4666 , G06K2209/01 , G06Q20/227 , G06Q20/34 , G06T3/0012 , G06T7/11 , G06T2207/20132 , G07F7/0893
Abstract: Embodiments herein provide computer-implemented techniques for allowing a user computing device to extract financial card information using optical character recognition (“OCR”). Extracting financial card information may be improved by applying various classifiers and other transformations to the image data. For example, applying a linear classifier to the image to determine digit locations before applying the OCR algorithm allows the user computing device to use less processing capacity to extract accurate card data. The OCR application may train a classifier to use the wear patterns of a card to improve OCR algorithm performance. The OCR application may apply a linear classifier and then a nonlinear classifier to improve the performance and the accuracy of the OCR algorithm. The OCR application uses the known digit patterns used by typical credit and debit cards to improve the accuracy of the OCR algorithm.
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公开(公告)号:US11092455B2
公开(公告)日:2021-08-17
申请号:US15950645
申请日:2018-04-11
Applicant: Google LLC
Inventor: Henry Allan Rowley , Shumeet Baluja
IPC: G01C21/26 , G01C21/36 , G01C21/34 , G08G1/0968 , G06Q30/02
Abstract: A computer-implemented method of providing personalized route information involves gathering a plurality of past location indicators over time for a wireless client device, determining a future driving objective using the plurality of previously-gathered location indicators, obtaining real-time traffic data for an area proximate to the determined driving objective, and generating a suggested route for the driving objective using the near real-time traffic data.
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公开(公告)号:US10922350B2
公开(公告)日:2021-02-16
申请号:US16511522
申请日:2019-07-15
Applicant: Google LLC
Inventor: Ming Zhao , Yang Song , Hartwig Adam , Ullas Gargi , Yushi Jing , Henry Allan Rowley
IPC: G06F16/43 , G06F16/438 , G06F16/41 , G06F16/435 , G06F16/951 , G06F16/783 , G06K9/00 , G06F17/10 , G06K9/62
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for associating still images and videos. One method includes receiving a plurality of images and a plurality of videos and determining whether the images are related to the videos. The determining includes, for an image and a video, extracting features from the image and extracting features frames of the video, and comparing the features to determine whether the image is related to the video. The method further includes maintaining a data store storing data associating each image with each video determined to be related to the image.
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公开(公告)号:US20190108415A1
公开(公告)日:2019-04-11
申请号:US16210973
申请日:2018-12-05
Applicant: GOOGLE LLC
Inventor: Sanjiv Kumar , Henry Allan Rowley , Xiaohang Wang , Yakov Okshtein , Farhan Shamsi , Alessandro Bissacco
IPC: G06K9/62 , G06K9/78 , G06K9/34 , G06K9/00 , G06Q20/32 , G06K9/22 , G06K9/20 , G06K9/03 , G06K9/18 , G06Q20/40 , G06Q20/34 , G06T17/00
Abstract: Comparing extracted card data from a continuous scan comprises receiving, by one or more computing devices, a digital scan of a card; obtaining a plurality of images of the card from the digital scan of the physical card; performing an optical character recognition algorithm on each of the plurality of images; comparing results of the application of the optical character recognition algorithm for each of the plurality of images; determining if a configured threshold of the results for each of the plurality of images match each other; and verifying the results when the results for each of the plurality of images match each other. Threshold confidence level for the extracted card data can be employed to determine the accuracy of the extraction. Data is further extracted from blended images and three-dimensional models of the card. Embossed text and holograms in the images may be used to prevent fraud.
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公开(公告)号:US20190026268A1
公开(公告)日:2019-01-24
申请号:US16138606
申请日:2018-09-21
Applicant: Google LLC
Inventor: Ming Zhao , Yang Song , Hartwig Adam , Ullas Gargi , Yushi Jing , Henry Allan Rowley
CPC classification number: G06F16/438 , G06F16/41 , G06F16/435 , G06F16/7837 , G06F16/951 , G06F17/10 , G06K9/00751 , G06K9/629
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for associating still images and videos. One method includes receiving a plurality of images and a plurality of videos and determining whether the images are related to the videos. The determining includes, for an image and a video, extracting features from the image and extracting features frames of the video, and comparing the features to determine whether the image is related to the video. The method further includes maintaining a data store storing data associating each image with each video determined to be related to the image.
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公开(公告)号:US20190235749A1
公开(公告)日:2019-08-01
申请号:US16377076
申请日:2019-04-05
Applicant: Google LLC
Inventor: Franz Josef Och , Thomas Deselaers , Daniel Martin Keysers , Henry Allan Rowley
IPC: G06F3/0488 , G06K9/03 , G06K9/00
CPC classification number: G06F3/04883 , G06K9/00402 , G06K9/00979 , G06K9/033
Abstract: A computer-implemented method includes: receiving, at a user device, user input corresponding to handwritten text to be recognized using a recognition engine; and receiving, at the user device, a representation of the handwritten text. The representation includes the handwritten text parsed into individual handwritten characters. The method further includes: displaying, on a display of the user device, the handwritten characters using a first indicator; receiving, at the user device, an identification of a text character recognized as one of the handwritten characters; displaying, on the display, the text character; and adjusting, at the user device, the one of the handwritten characters from being displayed using the first indicator to using a second indicator in response to the received identification. The first and second indicators are different.
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公开(公告)号:US10262201B2
公开(公告)日:2019-04-16
申请号:US15863299
申请日:2018-01-05
Applicant: GOOGLE LLC
Inventor: Xiaohang Wang , Jeff Huber , Farhan Shamsi , Yakov Okshtein , Sanjiv Kumar , Henry Allan Rowley , Marcus Quintana Mitchell , Debra Lin Repenning
Abstract: Extracting financial card information with relaxed alignment comprises a method to receive an image of a card, determine one or more edge finder zones in locations of the image, and identify lines in the one or more edge finder zones. The method further identifies one or more quadrilaterals formed by intersections of extrapolations of the identified lines, determines an aspect ratio of the one or more quadrilateral, and compares the determined aspect ratios of the quadrilateral to an expected aspect ratio. The method then identifies a quadrilateral that matches the expected aspect ratio and performs an optical character recognition algorithm on the rectified model. A similar method is performed on multiple cards in an image. The results of the analysis of each of the cards are compared to improve accuracy of the data.
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