CN111832390B - 一种手写古文字检测方法 - Google Patents
一种手写古文字检测方法 Download PDFInfo
- Publication number
- CN111832390B CN111832390B CN202010455027.5A CN202010455027A CN111832390B CN 111832390 B CN111832390 B CN 111832390B CN 202010455027 A CN202010455027 A CN 202010455027A CN 111832390 B CN111832390 B CN 111832390B
- Authority
- CN
- China
- Prior art keywords
- class
- text
- ancient
- candidate
- detection
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 77
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000012549 training Methods 0.000 claims description 24
- 230000006870 function Effects 0.000 claims description 21
- 101150053100 cls1 gene Proteins 0.000 claims description 12
- 101150115304 cls-2 gene Proteins 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 230000004807 localization Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000011160 research Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 238000002372 labelling Methods 0.000 abstract description 2
- 238000007781 pre-processing Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract 1
- 238000013527 convolutional neural network Methods 0.000 description 16
- 238000013135 deep learning Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000011176 pooling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 101150090336 regB gene Proteins 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- 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
- G06V30/32—Digital ink
- G06V30/36—Matching; Classification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
-
- 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
- G06V10/30—Noise filtering
-
- 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
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
-
- 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
- G06V30/32—Digital ink
- G06V30/333—Preprocessing; Feature extraction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Data Mining & Analysis (AREA)
- Evolutionary Computation (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Evolutionary Biology (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biophysics (AREA)
- Computational Linguistics (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Bioinformatics & Computational Biology (AREA)
- Character Discrimination (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010455027.5A CN111832390B (zh) | 2020-05-26 | 2020-05-26 | 一种手写古文字检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010455027.5A CN111832390B (zh) | 2020-05-26 | 2020-05-26 | 一种手写古文字检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111832390A CN111832390A (zh) | 2020-10-27 |
CN111832390B true CN111832390B (zh) | 2022-10-25 |
Family
ID=72913900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010455027.5A Active CN111832390B (zh) | 2020-05-26 | 2020-05-26 | 一种手写古文字检测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111832390B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112183523A (zh) * | 2020-12-02 | 2021-01-05 | 北京云测信息技术有限公司 | 一种文本检测方法和装置 |
CN113420760A (zh) * | 2021-06-22 | 2021-09-21 | 内蒙古师范大学 | 一种基于分割和形变lstm的手写体蒙古文检测和识别方法 |
CN115512379A (zh) * | 2022-08-25 | 2022-12-23 | 中国烟草总公司郑州烟草研究院 | 一种识别提取纸质文本中复选框勾选结果的方法及系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110991448A (zh) * | 2019-11-27 | 2020-04-10 | 云南电网有限责任公司电力科学研究院 | 电力设备铭牌图像的文本检测方法及装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106156767A (zh) * | 2016-03-02 | 2016-11-23 | 平安科技(深圳)有限公司 | 行驶证有效期自动提取方法、服务器及终端 |
US10032072B1 (en) * | 2016-06-21 | 2018-07-24 | A9.Com, Inc. | Text recognition and localization with deep learning |
CN106384112A (zh) * | 2016-09-08 | 2017-02-08 | 西安电子科技大学 | 基于多通道多尺度与级联过滤器的快速图像文本检测方法 |
CN108229397B (zh) * | 2018-01-04 | 2020-08-18 | 华南理工大学 | 基于Faster R-CNN的图像中文本检测方法 |
CN109002463A (zh) * | 2018-06-05 | 2018-12-14 | 国网辽宁省电力有限公司信息通信分公司 | 一种基于深度度量模型的文本检测方法 |
CN109918987B (zh) * | 2018-12-29 | 2021-05-14 | 中国电子科技集团公司信息科学研究院 | 一种视频字幕关键词识别方法及装置 |
-
2020
- 2020-05-26 CN CN202010455027.5A patent/CN111832390B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110991448A (zh) * | 2019-11-27 | 2020-04-10 | 云南电网有限责任公司电力科学研究院 | 电力设备铭牌图像的文本检测方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111832390A (zh) | 2020-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kusetogullari et al. | Digitnet: a deep handwritten digit detection and recognition method using a new historical handwritten digit dataset | |
CN110097044B (zh) | 基于深度学习的一阶段车牌检测识别方法 | |
Saha et al. | Multi-lingual scene text detection and language identification | |
CN110738207A (zh) | 一种融合文字图像中文字区域边缘信息的文字检测方法 | |
CN111832390B (zh) | 一种手写古文字检测方法 | |
Van Phan et al. | Combination of global and local contexts for text/non-text classification in heterogeneous online handwritten documents | |
CN115131797B (zh) | 一种基于特征增强金字塔网络的场景文本检测方法 | |
Akhand et al. | Convolutional neural network training incorporating rotation-based generated patterns and handwritten numeral recognition of major Indian scripts | |
CN112070174A (zh) | 一种基于深度学习的自然场景下文本检测方法 | |
Degtyarenko et al. | Hierarchical recurrent neural network for handwritten strokes classification | |
Al Abodi et al. | An effective approach to offline Arabic handwriting recognition | |
Mahajan et al. | Word level script identification using convolutional neural network enhancement for scenic images | |
Tong et al. | Natural scene text detection and recognition based on saturation-incorporated multi-channel MSER | |
CN106022223A (zh) | 一种高维局部二值模式人脸识别方法及系统 | |
CN115761773A (zh) | 基于深度学习的图像内表格识别方法及系统 | |
CN107944451A (zh) | 一种藏文古籍文档的行切分方法及系统 | |
Abdo et al. | An approach to analysis of Arabic text documents into text lines, words, and characters | |
Rahal et al. | Layout analysis of historical document images using a light fully convolutional network | |
CN114581928B (zh) | 一种表格识别方法及系统 | |
Li et al. | Printed/handwritten texts and graphics separation in complex documents using conditional random fields | |
Li | A deep learning-based text detection and recognition approach for natural scenes | |
Gatos et al. | An efficient segmentation-free approach to assist old Greek handwritten manuscript OCR | |
Bureš et al. | Semantic text segmentation from synthetic images of full-text documents | |
Harizi et al. | SIFT-ResNet Synergy for Accurate Scene Word Detection in Complex Scenarios. | |
Arya et al. | Handwritten equation solver using convolutional neural network |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201027 Assignee: Chongqing Tupan Information Technology Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980021340 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241119 Application publication date: 20201027 Assignee: Flexible (Chongqing) Smart Supply Chain Technology Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980021337 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241119 Application publication date: 20201027 Assignee: Hanyang (Chongqing) Water Treatment Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980021335 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241119 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201027 Assignee: Chongqing Shangxue Cultural Communication Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980022018 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241128 Application publication date: 20201027 Assignee: Chongqing Junmu Cultural Communication Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980022015 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241128 Application publication date: 20201027 Assignee: Chongqing Fuchuang Cultural Communication Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980022009 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241128 Application publication date: 20201027 Assignee: Chongqing Yaniu Caihui Technology Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980022027 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241128 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201027 Assignee: Chongqing Xuanbin Property Management Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980032541 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241205 Application publication date: 20201027 Assignee: Chongqing Yuyue Sports Development Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980032528 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241205 Application publication date: 20201027 Assignee: Chongqing Yushangyan Cultural Communication Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980023266 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241204 Application publication date: 20201027 Assignee: Chongqing Junwangxing Cultural Media Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980023264 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241204 Application publication date: 20201027 Assignee: Chongqing Kangaroo Uncle E-commerce Co.,Ltd. Assignor: SOUTHWEST University Contract record no.: X2024980023261 Denomination of invention: A handwritten ancient text detection method Granted publication date: 20221025 License type: Common License Record date: 20241204 |