JP2018522315A - 事前フィルタ分類を用いた手書き認識の改善 - Google Patents
事前フィルタ分類を用いた手書き認識の改善 Download PDFInfo
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- JP2018522315A JP2018522315A JP2017556910A JP2017556910A JP2018522315A JP 2018522315 A JP2018522315 A JP 2018522315A JP 2017556910 A JP2017556910 A JP 2017556910A JP 2017556910 A JP2017556910 A JP 2017556910A JP 2018522315 A JP2018522315 A JP 2018522315A
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- 238000011045 prefiltration Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 114
- 230000008569 process Effects 0.000 claims abstract description 90
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000004590 computer program Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 abstract 1
- 230000015654 memory Effects 0.000 description 36
- 238000004891 communication Methods 0.000 description 15
- 238000001914 filtration Methods 0.000 description 4
- 238000012549 training Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000013518 transcription Methods 0.000 description 3
- 230000035897 transcription Effects 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010224 classification analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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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
- G06V30/10—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
- G06F18/285—Selection of pattern recognition techniques, e.g. of classifiers in a multi-classifier system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/20—Natural language analysis
- G06F40/263—Language identification
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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
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/142—Image acquisition using hand-held instruments; Constructional details of the instruments
- G06V30/1423—Image acquisition using hand-held instruments; Constructional details of the instruments the instrument generating sequences of position coordinates corresponding to handwriting
-
- 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
- G06V30/24—Character recognition characterised by the processing or recognition method
- G06V30/242—Division of the character sequences into groups prior to recognition; Selection of dictionaries
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- Computational Linguistics (AREA)
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- Character Discrimination (AREA)
Abstract
Description
101a ユーザ
101b ユーザ
102 入力
102a 入力
102b 入力
103 入力信頼スコア
104 トランスクリプト
106 トランスクリプト信頼スコア
108 出力
108a 出力
108b 出力
110a 入力デバイス画面
110b 入力デバイス画面
120 非テキスト入力分類器
130 認識器エンジンセレクタ
140 多言語認識器
140a 言語
140b 言語
140c 言語
150 単一文字ユニバーサル認識器
160 言語セレクタ
170 出力セレクタ
180a 出力デバイス画面
180b 出力デバイス画面
300 コンピューティングデバイス
302 プロセッサ
304 メモリ
306 記憶デバイス
308 高速インターフェース
310 高速拡張ポート
312 低速インターフェース
314 低速バス
316 ディスプレイ
322 ラップトップコンピュータ
324 ラックサーバシステム
350 コンピューティングデバイス
352 プロセッサ
354 ディスプレイ
356 ディスプレイインターフェース
358 制御インターフェース
360 オーディオコーデック
362 外部インターフェース
364 メモリ
366 通信インターフェース
368 トランシーバ
370 GPS受信機モジュール
372 拡張インターフェース
374 拡張メモリ
382 スマートフォン
Claims (9)
前記1つまたは複数のストロークの1つまたは複数の特徴を決定するステップと、
前記特徴のうちの1つまたは複数に少なくとも基づいて、前記1つまたは複数のストロークが書記素を表す可能性が高いかどうかを判定するステップと、
少なくとも(i)所与の入力ストロークのセットについて、特定の言語に関連する1つまたは複数の書記素を出力するようにそれぞれトレーニングされる複数の認識器を使用して入力ストロークを処理する多言語認識プロセス、および(ii)所与の入力ストロークのセットについて、単一の書記素を出力するようにトレーニングされるユニバーサル認識器を使用して入力ストロークを処理する単一文字のユニバーサル認識プロセスの中から、前記データを処理するための特定の認識プロセスを選択するステップと、
前記特定の認識プロセスを使用して処理するために前記データを供給するステップと
を含むコンピュータ実装方法。
前記データを処理するための前記特定の認識プロセスを選択する前記ステップが、前記多言語認識プロセスを選択するステップを含む、請求項1に記載の方法。
前記データを処理するための前記特定の認識プロセスを選択する前記ステップが、単一文字のユニバーサル認識プロセスを選択するステップを含む、請求項1に記載の方法。
前記特定の認識プロセスが、生成した信頼スコアに少なくとも基づいて選択される、請求項2に記載の方法。
前記1つまたは複数のコンピュータによって実行されるとき、請求項1から7のいずれか一項に記載の方法を前記1つまたは複数のコンピュータに実施させる命令を記憶した、前記1つまたは複数のコンピュータに結合されたコンピュータ可読記憶媒体と
を備えるシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/849,162 US20170068868A1 (en) | 2015-09-09 | 2015-09-09 | Enhancing handwriting recognition using pre-filter classification |
US14/849,162 | 2015-09-09 | ||
PCT/US2016/039366 WO2017044173A1 (en) | 2015-09-09 | 2016-06-24 | Enhancing handwriting recognition using pre-filter classification |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018522315A true JP2018522315A (ja) | 2018-08-09 |
JP6496841B2 JP6496841B2 (ja) | 2019-04-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017556910A Active JP6496841B2 (ja) | 2015-09-09 | 2016-06-24 | 事前フィルタ分類を用いた手書き認識の改善 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170068868A1 (ja) |
EP (1) | EP3274918A1 (ja) |
JP (1) | JP6496841B2 (ja) |
KR (1) | KR102015068B1 (ja) |
CN (1) | CN107969155B (ja) |
WO (1) | WO2017044173A1 (ja) |
Families Citing this family (15)
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US10643067B2 (en) * | 2015-10-19 | 2020-05-05 | Myscript | System and method of handwriting recognition in diagrams |
US10120457B2 (en) * | 2015-10-27 | 2018-11-06 | Lenovo (Singapore) Pte. Ltd. | Displaying a logogram indication |
US10635298B2 (en) * | 2017-04-18 | 2020-04-28 | Xerox Corporation | Systems and methods for localizing a user interface based on a pre-defined phrase |
RU2661750C1 (ru) * | 2017-05-30 | 2018-07-19 | Общество с ограниченной ответственностью "Аби Продакшн" | Распознавание символов с использованием искусственного интеллекта |
RU2652461C1 (ru) * | 2017-05-30 | 2018-04-26 | Общество с ограниченной ответственностью "Аби Девелопмент" | Дифференциальная классификация с использованием нескольких нейронных сетей |
US20190370324A1 (en) * | 2018-05-29 | 2019-12-05 | Microsoft Technology Licensing, Llc | System and method for automatic language detection for handwritten text |
CN108733304A (zh) * | 2018-06-15 | 2018-11-02 | 蒋渊 | 一种自动识别及处理手写字符方法、装置 |
US10997402B2 (en) * | 2018-07-03 | 2021-05-04 | Fuji Xerox Co., Ltd. | Systems and methods for real-time end-to-end capturing of ink strokes from video |
EP3736677A1 (en) | 2019-05-10 | 2020-11-11 | MyScript | A method and corresponding device for selecting and editing handwriting input elements |
CN110222584A (zh) * | 2019-05-14 | 2019-09-10 | 深圳传音控股股份有限公司 | 手写输入的识别方法及设备 |
EP3754537B1 (en) | 2019-06-20 | 2024-05-22 | MyScript | Processing text handwriting input in a free handwriting mode |
EP3772015B1 (en) | 2019-07-31 | 2023-11-08 | MyScript | Text line extraction |
EP3796145A1 (en) | 2019-09-19 | 2021-03-24 | MyScript | A method and correspond device for selecting graphical objects |
CN112417839A (zh) * | 2020-10-19 | 2021-02-26 | 上海臣星软件技术有限公司 | emoji和文字混排的方法、装置、电子设备及计算机存储介质 |
CN113176830A (zh) * | 2021-04-30 | 2021-07-27 | 北京百度网讯科技有限公司 | 识别模型训练、识别方法、装置、电子设备及存储介质 |
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JPS60136890A (ja) * | 1983-12-26 | 1985-07-20 | Hitachi Ltd | 実時間手書き軌跡認識装置 |
JPH09120433A (ja) * | 1995-10-24 | 1997-05-06 | Toshiba Corp | 文字認識方法及び文書作成装置 |
JP2004054397A (ja) * | 2002-07-17 | 2004-02-19 | Renesas Technology Corp | 補助入力装置 |
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-
2015
- 2015-09-09 US US14/849,162 patent/US20170068868A1/en not_active Abandoned
-
2016
- 2016-06-24 CN CN201680028451.3A patent/CN107969155B/zh active Active
- 2016-06-24 EP EP16738596.2A patent/EP3274918A1/en not_active Withdrawn
- 2016-06-24 JP JP2017556910A patent/JP6496841B2/ja active Active
- 2016-06-24 KR KR1020177030972A patent/KR102015068B1/ko active IP Right Grant
- 2016-06-24 WO PCT/US2016/039366 patent/WO2017044173A1/en unknown
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JPS60136890A (ja) * | 1983-12-26 | 1985-07-20 | Hitachi Ltd | 実時間手書き軌跡認識装置 |
JPH09120433A (ja) * | 1995-10-24 | 1997-05-06 | Toshiba Corp | 文字認識方法及び文書作成装置 |
JP2004054397A (ja) * | 2002-07-17 | 2004-02-19 | Renesas Technology Corp | 補助入力装置 |
Also Published As
Publication number | Publication date |
---|---|
US20170068868A1 (en) | 2017-03-09 |
CN107969155A (zh) | 2018-04-27 |
WO2017044173A1 (en) | 2017-03-16 |
JP6496841B2 (ja) | 2019-04-10 |
CN107969155B (zh) | 2022-04-19 |
KR20170131630A (ko) | 2017-11-29 |
EP3274918A1 (en) | 2018-01-31 |
KR102015068B1 (ko) | 2019-08-27 |
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