CA3253894A1 - AUTOMATED KEY-VALUE PAIR EXTRACTION - Google Patents

AUTOMATED KEY-VALUE PAIR EXTRACTION

Info

Publication number
CA3253894A1
CA3253894A1 CA3253894A CA3253894A CA3253894A1 CA 3253894 A1 CA3253894 A1 CA 3253894A1 CA 3253894 A CA3253894 A CA 3253894A CA 3253894 A CA3253894 A CA 3253894A CA 3253894 A1 CA3253894 A1 CA 3253894A1
Authority
CA
Canada
Prior art keywords
document
node
key
characters
keys
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3253894A
Other languages
English (en)
French (fr)
Inventor
Jad Dino Raad
Adam Blacke
Original Assignee
Alteryx Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alteryx Inc filed Critical Alteryx Inc
Publication of CA3253894A1 publication Critical patent/CA3253894A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
    • G06F16/35—Clustering; Classification
    • G06F16/355—Creation or modification of classes or clusters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G06F16/5846—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using extracted text
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • G06V30/153—Segmentation of character regions using recognition of characters or words
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/412—Layout analysis of documents structured with printed lines or input boxes, e.g. business forms or tables
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Library & Information Science (AREA)
  • Databases & Information Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Character Input (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
CA3253894A 2022-03-02 2023-02-27 AUTOMATED KEY-VALUE PAIR EXTRACTION Pending CA3253894A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/685,328 US12154356B2 (en) 2022-03-02 2022-03-02 Automated key-value pair extraction
US17/685,328 2022-03-02
PCT/US2023/013970 WO2023167824A1 (en) 2022-03-02 2023-02-27 Automated key-value pair extraction

Publications (1)

Publication Number Publication Date
CA3253894A1 true CA3253894A1 (en) 2023-09-07

Family

ID=87850837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3253894A Pending CA3253894A1 (en) 2022-03-02 2023-02-27 AUTOMATED KEY-VALUE PAIR EXTRACTION

Country Status (8)

Country Link
US (2) US12154356B2 (https=)
EP (1) EP4487220A4 (https=)
JP (1) JP2025507838A (https=)
KR (1) KR20240157071A (https=)
CN (1) CN118786420A (https=)
AU (1) AU2023227770A1 (https=)
CA (1) CA3253894A1 (https=)
WO (1) WO2023167824A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102905894B1 (ko) * 2025-05-13 2025-12-31 이지자산평가주식회사 인공지능 모델을 활용하여 테이블 데이터를 분석하기 위한 방법 및 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8443278B2 (en) 2009-01-02 2013-05-14 Apple Inc. Identification of tables in an unstructured document
US9645999B1 (en) 2016-08-02 2017-05-09 Quid, Inc. Adjustment of document relationship graphs
US11256760B1 (en) * 2018-09-28 2022-02-22 Automation Anywhere, Inc. Region adjacent subgraph isomorphism for layout clustering in document images
US10713524B2 (en) * 2018-10-10 2020-07-14 Microsoft Technology Licensing, Llc Key value extraction from documents
US10878234B1 (en) * 2018-11-20 2020-12-29 Amazon Technologies, Inc. Automated form understanding via layout agnostic identification of keys and corresponding values
CN114005123B (zh) 2021-10-11 2024-05-24 北京大学 一种印刷体文本版面数字化重建系统及方法
US12039798B2 (en) * 2021-11-01 2024-07-16 Salesforce, Inc. Processing forms using artificial intelligence models

Also Published As

Publication number Publication date
EP4487220A4 (en) 2025-12-24
CN118786420A (zh) 2024-10-15
US12154356B2 (en) 2024-11-26
WO2023167824A1 (en) 2023-09-07
AU2023227770A1 (en) 2024-09-12
US20250046107A1 (en) 2025-02-06
EP4487220A1 (en) 2025-01-08
KR20240157071A (ko) 2024-10-31
JP2025507838A (ja) 2025-03-21
US20230282013A1 (en) 2023-09-07

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