SG11202010525PA - Text recognition - Google Patents

Text recognition

Info

Publication number
SG11202010525PA
SG11202010525PA SG11202010525PA SG11202010525PA SG11202010525PA SG 11202010525P A SG11202010525P A SG 11202010525PA SG 11202010525P A SG11202010525P A SG 11202010525PA SG 11202010525P A SG11202010525P A SG 11202010525PA SG 11202010525P A SG11202010525P A SG 11202010525PA
Authority
SG
Singapore
Prior art keywords
text recognition
recognition
text
Prior art date
Application number
SG11202010525PA
Inventor
Xuebo Liu
Original Assignee
Beijing Sensetime Technology Development Co Ltd
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 Beijing Sensetime Technology Development Co Ltd filed Critical Beijing Sensetime Technology Development Co Ltd
Publication of SG11202010525PA publication Critical patent/SG11202010525PA/en

Links

Classifications

    • 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
    • G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/25—Fusion techniques
    • G06F18/251—Fusion techniques of input or preprocessed data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/25—Fusion techniques
    • G06F18/253—Fusion techniques of extracted features
    • 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
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • 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
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
    • 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
    • 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
    • G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
    • G06V30/18019—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by matching or filtering
    • G06V30/18038—Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filters
    • G06V30/18048—Biologically-inspired filters, e.g. difference of Gaussians [DoG], Gabor filters with interaction between the responses of different filters, e.g. cortical complex cells
    • G06V30/18057—Integrating the filters into a hierarchical structure, e.g. convolutional neural networks [CNN]
    • 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
    • G06V30/19—Recognition using electronic means
    • G06V30/191—Design or setup of recognition systems or techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
    • G06V30/19173—Classification techniques
    • 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
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Medical Informatics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Databases & Information Systems (AREA)
  • Image Analysis (AREA)
  • Character Discrimination (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
SG11202010525PA 2019-04-03 2020-01-07 Text recognition SG11202010525PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910267233.0A CN111783756B (en) 2019-04-03 2019-04-03 Text recognition method and device, electronic equipment and storage medium
PCT/CN2020/070568 WO2020199704A1 (en) 2019-04-03 2020-01-07 Text recognition

Publications (1)

Publication Number Publication Date
SG11202010525PA true SG11202010525PA (en) 2020-11-27

Family

ID=72664897

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010525PA SG11202010525PA (en) 2019-04-03 2020-01-07 Text recognition

Country Status (6)

Country Link
US (1) US20210042567A1 (en)
JP (1) JP7066007B2 (en)
CN (1) CN111783756B (en)
SG (1) SG11202010525PA (en)
TW (1) TWI771645B (en)
WO (1) WO2020199704A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113111871B (en) * 2021-04-21 2024-04-19 北京金山数字娱乐科技有限公司 Training method and device of text recognition model, text recognition method and device
CN113011132B (en) * 2021-04-22 2023-07-21 中国平安人寿保险股份有限公司 Vertical text recognition method, device, computer equipment and storage medium
CN113052162B (en) * 2021-05-27 2021-09-03 北京世纪好未来教育科技有限公司 Text recognition method and device, readable storage medium and computing equipment
CN113392825B (en) * 2021-06-16 2024-04-30 中国科学技术大学 Text recognition method, device, equipment and storage medium
CN113269279B (en) * 2021-07-16 2021-10-15 腾讯科技（深圳）有限公司 Multimedia content classification method and related device
CN113344014B (en) * 2021-08-03 2022-03-08 北京世纪好未来教育科技有限公司 Text recognition method and device
CN114495938B (en) * 2021-12-04 2024-03-08 腾讯科技（深圳）有限公司 Audio identification method, device, computer equipment and storage medium
CN114241467A (en) * 2021-12-21 2022-03-25 北京有竹居网络技术有限公司 Text recognition method and related equipment thereof
CN114550156A (en) * 2022-02-18 2022-05-27 支付宝(杭州)信息技术有限公司 Image processing method and device
CN115100662B (en) * 2022-06-13 2024-06-28 深圳市星桐科技有限公司 Formula identification method, device, equipment and medium
CN115953771A (en) * 2023-01-03 2023-04-11 北京百度网讯科技有限公司 Text image processing method, device, equipment and medium
CN116597163A (en) * 2023-05-18 2023-08-15 广东省旭晟半导体股份有限公司 Infrared optical lens and method for manufacturing the same

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7010166B2 (en) * 2000-11-22 2006-03-07 Lockheed Martin Corporation Character recognition system and method using spatial and structural feature extraction
JP5368141B2 (en) * 2009-03-25 2013-12-18 凸版印刷株式会社 Data generating apparatus and data generating method
JP5640645B2 (en) 2010-10-26 2014-12-17 富士ゼロックス株式会社 Image processing apparatus and image processing program
US20140307973A1 (en) * 2013-04-10 2014-10-16 Adobe Systems Incorporated Text Recognition Techniques
US20140363082A1 (en) * 2013-06-09 2014-12-11 Apple Inc. Integrating stroke-distribution information into spatial feature extraction for automatic handwriting recognition
JP2015169963A (en) 2014-03-04 2015-09-28 株式会社東芝 Object detection system and object detection method
CN105335754A (en) * 2015-10-29 2016-02-17 小米科技有限责任公司 Character recognition method and device
DE102016010910A1 (en) * 2015-11-11 2017-05-11 Adobe Systems Incorporated Structured modeling and extraction of knowledge from images
CN105930842A (en) * 2016-04-15 2016-09-07 深圳市永兴元科技有限公司 Character recognition method and device
CN106570521B (en) * 2016-10-24 2020-04-28 中国科学院自动化研究所 Multilingual scene character recognition method and recognition system
CN106650721B (en) * 2016-12-28 2019-08-13 吴晓军 A kind of industrial character identifying method based on convolutional neural networks
CN109213990A (en) * 2017-07-05 2019-01-15 菜鸟智能物流控股有限公司 Feature extraction method and device and server
CN107688808B (en) * 2017-08-07 2021-07-06 电子科技大学 Rapid natural scene text detection method
CN107688784A (en) * 2017-08-23 2018-02-13 福建六壬网安股份有限公司 A kind of character identifying method and storage medium based on further feature and shallow-layer Fusion Features
CN108304761A (en) * 2017-09-25 2018-07-20 腾讯科技（深圳）有限公司 Method for text detection, device, storage medium and computer equipment
CN107679533A (en) * 2017-09-27 2018-02-09 北京小米移动软件有限公司 Character recognition method and device
CN108229299B (en) * 2017-10-31 2021-02-26 北京市商汤科技开发有限公司 Certificate identification method and device, electronic equipment and computer storage medium
CN108710826A (en) * 2018-04-13 2018-10-26 燕山大学 A kind of traffic sign deep learning mode identification method
CN108764226B (en) * 2018-04-13 2022-05-03 顺丰科技有限公司 Image text recognition method, device, equipment and storage medium thereof
CN109299274B (en) * 2018-11-07 2021-12-17 南京大学 Natural scene text detection method based on full convolution neural network
CN109635810B (en) * 2018-11-07 2020-03-13 北京三快在线科技有限公司 Method, device and equipment for determining text information and storage medium
CN109543690B (en) * 2018-11-27 2020-04-07 北京百度网讯科技有限公司 Method and device for extracting information
CN114693905A (en) * 2020-12-28 2022-07-01 北京搜狗科技发展有限公司 Text recognition model construction method, text recognition method and device
CN115187456A (en) * 2022-06-17 2022-10-14 平安银行股份有限公司 Text recognition method, device, equipment and medium based on image enhancement processing

Also Published As

Publication number Publication date
JP7066007B2 (en) 2022-05-12
CN111783756B (en) 2024-04-16
CN111783756A (en) 2020-10-16
US20210042567A1 (en) 2021-02-11
JP2021520561A (en) 2021-08-19
TWI771645B (en) 2022-07-21
TW202038183A (en) 2020-10-16
WO2020199704A1 (en) 2020-10-08

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