CN113033325A - 图像处理方法及装置、智能发票识别设备和存储介质 - Google Patents

图像处理方法及装置、智能发票识别设备和存储介质 Download PDF

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Publication number
CN113033325A
CN113033325A CN202110241290.9A CN202110241290A CN113033325A CN 113033325 A CN113033325 A CN 113033325A CN 202110241290 A CN202110241290 A CN 202110241290A CN 113033325 A CN113033325 A CN 113033325A
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China
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image
point
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initial
expansion
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Pending
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CN202110241290.9A
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English (en)
Chinese (zh)
Inventor
徐青松
李青
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Hangzhou Ruisheng Software Co Ltd
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Hangzhou Ruisheng Software Co Ltd
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Priority to CN202110241290.9A priority Critical patent/CN113033325A/zh
Publication of CN113033325A publication Critical patent/CN113033325A/zh
Priority to PCT/CN2022/076400 priority patent/WO2022183907A1/fr
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/09—Recognition of logos
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Image Analysis (AREA)
CN202110241290.9A 2021-03-04 2021-03-04 图像处理方法及装置、智能发票识别设备和存储介质 Pending CN113033325A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110241290.9A CN113033325A (zh) 2021-03-04 2021-03-04 图像处理方法及装置、智能发票识别设备和存储介质
PCT/CN2022/076400 WO2022183907A1 (fr) 2021-03-04 2022-02-16 Procédé et appareil de traitement d'image, dispositif de reconnaissance de facture intelligent et support de stockage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110241290.9A CN113033325A (zh) 2021-03-04 2021-03-04 图像处理方法及装置、智能发票识别设备和存储介质

Publications (1)

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CN113033325A true CN113033325A (zh) 2021-06-25

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CN202110241290.9A Pending CN113033325A (zh) 2021-03-04 2021-03-04 图像处理方法及装置、智能发票识别设备和存储介质

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CN (1) CN113033325A (fr)
WO (1) WO2022183907A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022183907A1 (fr) * 2021-03-04 2022-09-09 杭州睿胜软件有限公司 Procédé et appareil de traitement d'image, dispositif de reconnaissance de facture intelligent et support de stockage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110443250A (zh) * 2019-07-31 2019-11-12 天津车之家数据信息技术有限公司 一种合同印章的类别识别方法、装置和计算设备
CN111178355A (zh) * 2019-12-27 2020-05-19 中化资本有限公司 印章识别方法、装置和存储介质
JP2020190816A (ja) * 2019-05-20 2020-11-26 京都電子計算株式会社 文字読取装置及び文字読取装置用プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105631447B (zh) * 2015-12-18 2019-02-15 杭州仁盈科技股份有限公司 一种识别圆形公章中文字的方法
CN110659647B (zh) * 2019-09-11 2022-03-22 杭州睿琪软件有限公司 印章图像识别方法及装置、智能发票识别设备和存储介质
CN113033325A (zh) * 2021-03-04 2021-06-25 杭州睿胜软件有限公司 图像处理方法及装置、智能发票识别设备和存储介质

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020190816A (ja) * 2019-05-20 2020-11-26 京都電子計算株式会社 文字読取装置及び文字読取装置用プログラム
CN110443250A (zh) * 2019-07-31 2019-11-12 天津车之家数据信息技术有限公司 一种合同印章的类别识别方法、装置和计算设备
CN111178355A (zh) * 2019-12-27 2020-05-19 中化资本有限公司 印章识别方法、装置和存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022183907A1 (fr) * 2021-03-04 2022-09-09 杭州睿胜软件有限公司 Procédé et appareil de traitement d'image, dispositif de reconnaissance de facture intelligent et support de stockage

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