CN1343339A - 视频流可分类符号分离的方法与系统 - Google Patents
视频流可分类符号分离的方法与系统 Download PDFInfo
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- CN1343339A CN1343339A CN00805011A CN00805011A CN1343339A CN 1343339 A CN1343339 A CN 1343339A CN 00805011 A CN00805011 A CN 00805011A CN 00805011 A CN00805011 A CN 00805011A CN 1343339 A CN1343339 A CN 1343339A
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- G—PHYSICS
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- G06V10/20—Image preprocessing
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- G—PHYSICS
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- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
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Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/441,943 | 1999-11-17 | ||
US09/441,943 US6614930B1 (en) | 1999-01-28 | 1999-11-17 | Video stream classifiable symbol isolation method and system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1343339A true CN1343339A (zh) | 2002-04-03 |
CN1276384C CN1276384C (zh) | 2006-09-20 |
Family
ID=23754912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008050112A Expired - Fee Related CN1276384C (zh) | 1999-11-17 | 2000-10-27 | 视频流可分类符号分离的方法与系统 |
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Country | Link |
---|---|
US (1) | US6614930B1 (zh) |
EP (1) | EP1147485A1 (zh) |
JP (1) | JP2003515230A (zh) |
KR (1) | KR20010110416A (zh) |
CN (1) | CN1276384C (zh) |
WO (1) | WO2001037212A1 (zh) |
Families Citing this family (122)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001060247A (ja) * | 1999-06-14 | 2001-03-06 | Fuji Xerox Co Ltd | 画像処理装置および画像処理方法 |
US7367042B1 (en) * | 2000-02-29 | 2008-04-29 | Goldpocket Interactive, Inc. | Method and apparatus for hyperlinking in a television broadcast |
US7343617B1 (en) | 2000-02-29 | 2008-03-11 | Goldpocket Interactive, Inc. | Method and apparatus for interaction with hyperlinks in a television broadcast |
US7346184B1 (en) | 2000-05-02 | 2008-03-18 | Digimarc Corporation | Processing methods combining multiple frames of image data |
EP1295482B1 (en) * | 2000-06-09 | 2010-09-01 | British Broadcasting Corporation | Generation of subtitles or captions for moving pictures |
JP3725418B2 (ja) * | 2000-11-01 | 2005-12-14 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 複数信号が混合される画像データから多次元信号を復元する信号分離方法、画像処理装置および記憶媒体 |
US7456902B2 (en) * | 2000-12-04 | 2008-11-25 | Jlb Ventures, Llc | Method and system for identifying addressing data within a television presentation |
US6798912B2 (en) | 2000-12-18 | 2004-09-28 | Koninklijke Philips Electronics N.V. | Apparatus and method of program classification based on syntax of transcript information |
US6735337B2 (en) * | 2001-02-02 | 2004-05-11 | Shih-Jong J. Lee | Robust method for automatic reading of skewed, rotated or partially obscured characters |
WO2003047234A2 (en) * | 2001-11-30 | 2003-06-05 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | System and method for providing multi-sensor super-resolution |
US20030113015A1 (en) * | 2001-12-18 | 2003-06-19 | Toshiaki Tanaka | Method and apparatus for extracting text information from moving image |
US20030198386A1 (en) * | 2002-04-19 | 2003-10-23 | Huitao Luo | System and method for identifying and extracting character strings from captured image data |
US8204079B2 (en) | 2002-10-28 | 2012-06-19 | Qualcomm Incorporated | Joint transmission of multiple multimedia streams |
US20040083495A1 (en) * | 2002-10-29 | 2004-04-29 | Lane Richard D. | Mulitmedia transmission using variable gain amplification based on data importance |
US7274823B2 (en) * | 2002-11-12 | 2007-09-25 | Qualcomm Incorporated | System and method for processing symbols embedded in digital video |
JP4112968B2 (ja) * | 2002-12-26 | 2008-07-02 | 富士通株式会社 | ビデオテキスト処理装置 |
US7336890B2 (en) * | 2003-02-19 | 2008-02-26 | Microsoft Corporation | Automatic detection and segmentation of music videos in an audio/video stream |
KR101109023B1 (ko) * | 2003-04-14 | 2012-01-31 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 콘텐트 분석을 사용하여 뮤직 비디오를 요약하는 방법 및 장치 |
US20050097046A1 (en) | 2003-10-30 | 2005-05-05 | Singfield Joy S. | Wireless electronic check deposit scanning and cashing machine with web-based online account cash management computer application system |
US7805003B1 (en) * | 2003-11-18 | 2010-09-28 | Adobe Systems Incorporated | Identifying one or more objects within an image |
KR100537520B1 (ko) * | 2004-02-18 | 2005-12-19 | 삼성전자주식회사 | 동영상의 자막 검출 방법 및 장치 |
US7127104B2 (en) * | 2004-07-07 | 2006-10-24 | The Regents Of The University Of California | Vectorized image segmentation via trixel agglomeration |
US20060045346A1 (en) | 2004-08-26 | 2006-03-02 | Hui Zhou | Method and apparatus for locating and extracting captions in a digital image |
US8108776B2 (en) * | 2004-08-31 | 2012-01-31 | Intel Corporation | User interface for multimodal information system |
US7873911B2 (en) * | 2004-08-31 | 2011-01-18 | Gopalakrishnan Kumar C | Methods for providing information services related to visual imagery |
US7792385B2 (en) * | 2005-01-25 | 2010-09-07 | Globalfoundries Inc. | Scratch pad for storing intermediate loop filter data |
US8576924B2 (en) * | 2005-01-25 | 2013-11-05 | Advanced Micro Devices, Inc. | Piecewise processing of overlap smoothing and in-loop deblocking |
US9137417B2 (en) | 2005-03-24 | 2015-09-15 | Kofax, Inc. | Systems and methods for processing video data |
US9769354B2 (en) | 2005-03-24 | 2017-09-19 | Kofax, Inc. | Systems and methods of processing scanned data |
US7522782B2 (en) * | 2005-04-06 | 2009-04-21 | Hewlett-Packard Development Company, L.P. | Digital image denoising |
US7965773B1 (en) | 2005-06-30 | 2011-06-21 | Advanced Micro Devices, Inc. | Macroblock cache |
US7636497B1 (en) * | 2005-12-27 | 2009-12-22 | Advanced Micro Devices, Inc. | Video rotation in a media acceleration engine |
US7966552B2 (en) * | 2006-10-16 | 2011-06-21 | Sony Corporation | Trial selection of STB remote control codes |
US20080091713A1 (en) * | 2006-10-16 | 2008-04-17 | Candelore Brant L | Capture of television metadata via OCR |
US7991271B2 (en) | 2007-02-14 | 2011-08-02 | Sony Corporation | Transfer of metadata using video frames |
US20080098357A1 (en) * | 2006-10-23 | 2008-04-24 | Candelore Brant L | Phantom information commands |
US8077263B2 (en) * | 2006-10-23 | 2011-12-13 | Sony Corporation | Decoding multiple remote control code sets |
US20080098433A1 (en) * | 2006-10-23 | 2008-04-24 | Hardacker Robert L | User managed internet links from TV |
US7814524B2 (en) * | 2007-02-14 | 2010-10-12 | Sony Corporation | Capture of configuration and service provider data via OCR |
US7689613B2 (en) * | 2006-10-23 | 2010-03-30 | Sony Corporation | OCR input to search engine |
US7873200B1 (en) | 2006-10-31 | 2011-01-18 | United Services Automobile Association (Usaa) | Systems and methods for remote deposit of checks |
US8351677B1 (en) | 2006-10-31 | 2013-01-08 | United Services Automobile Association (Usaa) | Systems and methods for remote deposit of checks |
US8799147B1 (en) | 2006-10-31 | 2014-08-05 | United Services Automobile Association (Usaa) | Systems and methods for remote deposit of negotiable instruments with non-payee institutions |
US8708227B1 (en) | 2006-10-31 | 2014-04-29 | United Services Automobile Association (Usaa) | Systems and methods for remote deposit of checks |
US8763038B2 (en) | 2009-01-26 | 2014-06-24 | Sony Corporation | Capture of stylized TV table data via OCR |
US8959033B1 (en) | 2007-03-15 | 2015-02-17 | United Services Automobile Association (Usaa) | Systems and methods for verification of remotely deposited checks |
US10380559B1 (en) | 2007-03-15 | 2019-08-13 | United Services Automobile Association (Usaa) | Systems and methods for check representment prevention |
US8438589B2 (en) * | 2007-03-28 | 2013-05-07 | Sony Corporation | Obtaining metadata program information during channel changes |
US20080273114A1 (en) * | 2007-05-04 | 2008-11-06 | Hardacker Robert L | STB channel reader |
US8433127B1 (en) | 2007-05-10 | 2013-04-30 | United Services Automobile Association (Usaa) | Systems and methods for real-time validation of check image quality |
US8538124B1 (en) | 2007-05-10 | 2013-09-17 | United Services Auto Association (USAA) | Systems and methods for real-time validation of check image quality |
US9058512B1 (en) | 2007-09-28 | 2015-06-16 | United Services Automobile Association (Usaa) | Systems and methods for digital signature detection |
US9159101B1 (en) | 2007-10-23 | 2015-10-13 | United Services Automobile Association (Usaa) | Image processing |
US8358826B1 (en) | 2007-10-23 | 2013-01-22 | United Services Automobile Association (Usaa) | Systems and methods for receiving and orienting an image of one or more checks |
US9898778B1 (en) | 2007-10-23 | 2018-02-20 | United Services Automobile Association (Usaa) | Systems and methods for obtaining an image of a check to be deposited |
US9892454B1 (en) | 2007-10-23 | 2018-02-13 | United Services Automobile Association (Usaa) | Systems and methods for obtaining an image of a check to be deposited |
US8320657B1 (en) | 2007-10-31 | 2012-11-27 | United Services Automobile Association (Usaa) | Systems and methods to use a digital camera to remotely deposit a negotiable instrument |
US8290237B1 (en) | 2007-10-31 | 2012-10-16 | United Services Automobile Association (Usaa) | Systems and methods to use a digital camera to remotely deposit a negotiable instrument |
US7900822B1 (en) | 2007-11-06 | 2011-03-08 | United Services Automobile Association (Usaa) | Systems, methods, and apparatus for receiving images of one or more checks |
US10380562B1 (en) | 2008-02-07 | 2019-08-13 | United Services Automobile Association (Usaa) | Systems and methods for mobile deposit of negotiable instruments |
US8230039B2 (en) * | 2008-04-16 | 2012-07-24 | Adobe Systems, Incorporated | Systems and methods for accelerated playback of rich internet applications |
US8351678B1 (en) | 2008-06-11 | 2013-01-08 | United Services Automobile Association (Usaa) | Duplicate check detection |
US8422758B1 (en) | 2008-09-02 | 2013-04-16 | United Services Automobile Association (Usaa) | Systems and methods of check re-presentment deterrent |
US8320674B2 (en) * | 2008-09-03 | 2012-11-27 | Sony Corporation | Text localization for image and video OCR |
US10504185B1 (en) | 2008-09-08 | 2019-12-10 | United Services Automobile Association (Usaa) | Systems and methods for live video financial deposit |
JP5353170B2 (ja) * | 2008-10-02 | 2013-11-27 | 富士通株式会社 | 録画予約プログラム、録画予約方法、及び、録画予約装置 |
US8391599B1 (en) | 2008-10-17 | 2013-03-05 | United Services Automobile Association (Usaa) | Systems and methods for adaptive binarization of an image |
US8035656B2 (en) * | 2008-11-17 | 2011-10-11 | Sony Corporation | TV screen text capture |
JP5445467B2 (ja) * | 2009-01-06 | 2014-03-19 | 日本電気株式会社 | クレジット情報区間検出方法、クレジット情報区間検出装置及びクレジット情報区間検出プログラム |
US8503814B2 (en) * | 2009-01-19 | 2013-08-06 | Csr Technology Inc. | Method and apparatus for spectrum estimation |
US8885967B2 (en) * | 2009-01-19 | 2014-11-11 | Csr Technology Inc. | Method and apparatus for content adaptive sharpness enhancement |
US9576272B2 (en) | 2009-02-10 | 2017-02-21 | Kofax, Inc. | Systems, methods and computer program products for determining document validity |
US8774516B2 (en) | 2009-02-10 | 2014-07-08 | Kofax, Inc. | Systems, methods and computer program products for determining document validity |
US9349046B2 (en) | 2009-02-10 | 2016-05-24 | Kofax, Inc. | Smart optical input/output (I/O) extension for context-dependent workflows |
US9767354B2 (en) | 2009-02-10 | 2017-09-19 | Kofax, Inc. | Global geographic information retrieval, validation, and normalization |
US8958605B2 (en) | 2009-02-10 | 2015-02-17 | Kofax, Inc. | Systems, methods and computer program products for determining document validity |
US8452689B1 (en) | 2009-02-18 | 2013-05-28 | United Services Automobile Association (Usaa) | Systems and methods of check detection |
US10956728B1 (en) | 2009-03-04 | 2021-03-23 | United Services Automobile Association (Usaa) | Systems and methods of check processing with background removal |
EP2457196A4 (en) * | 2009-07-21 | 2013-02-06 | Qualcomm Inc | METHOD AND SYSTEM FOR DETECTION AND ENHANCEMENT OF VIDEO IMAGES |
US8542921B1 (en) | 2009-07-27 | 2013-09-24 | United Services Automobile Association (Usaa) | Systems and methods for remote deposit of negotiable instrument using brightness correction |
US9779392B1 (en) | 2009-08-19 | 2017-10-03 | United Services Automobile Association (Usaa) | Apparatuses, methods and systems for a publishing and subscribing platform of depositing negotiable instruments |
US8977571B1 (en) | 2009-08-21 | 2015-03-10 | United Services Automobile Association (Usaa) | Systems and methods for image monitoring of check during mobile deposit |
US8699779B1 (en) | 2009-08-28 | 2014-04-15 | United Services Automobile Association (Usaa) | Systems and methods for alignment of check during mobile deposit |
JP5840130B2 (ja) * | 2009-12-31 | 2016-01-06 | タタ コンサルタンシー サービシズ リミテッドTATA Consultancy Services Limited | テキストを含む映像領域の前処理方法及びシステム |
US9129340B1 (en) | 2010-06-08 | 2015-09-08 | United Services Automobile Association (Usaa) | Apparatuses, methods and systems for remote deposit capture with enhanced image detection |
TWI462576B (zh) * | 2011-11-25 | 2014-11-21 | Novatek Microelectronics Corp | 固定圖案的邊緣偵測方法與電路 |
US10380565B1 (en) | 2012-01-05 | 2019-08-13 | United Services Automobile Association (Usaa) | System and method for storefront bank deposits |
US9058580B1 (en) | 2012-01-12 | 2015-06-16 | Kofax, Inc. | Systems and methods for identification document processing and business workflow integration |
US9483794B2 (en) | 2012-01-12 | 2016-11-01 | Kofax, Inc. | Systems and methods for identification document processing and business workflow integration |
US9058515B1 (en) | 2012-01-12 | 2015-06-16 | Kofax, Inc. | Systems and methods for identification document processing and business workflow integration |
US10146795B2 (en) | 2012-01-12 | 2018-12-04 | Kofax, Inc. | Systems and methods for mobile image capture and processing |
US9514357B2 (en) * | 2012-01-12 | 2016-12-06 | Kofax, Inc. | Systems and methods for mobile image capture and processing |
US8849041B2 (en) | 2012-06-04 | 2014-09-30 | Comcast Cable Communications, Llc | Data recognition in content |
US10552810B1 (en) | 2012-12-19 | 2020-02-04 | United Services Automobile Association (Usaa) | System and method for remote deposit of financial instruments |
KR101283189B1 (ko) * | 2012-12-31 | 2013-07-05 | 한국항공우주연구원 | 위성항법 가시성 계산 장치 및 방법 |
US9208536B2 (en) | 2013-09-27 | 2015-12-08 | Kofax, Inc. | Systems and methods for three dimensional geometric reconstruction of captured image data |
EP2973226A4 (en) | 2013-03-13 | 2016-06-29 | Kofax Inc | CLASSIFICATION OF OBJECTS ON DIGITAL IMAGES RECORDED BY MOBILE DEVICES |
US9355312B2 (en) | 2013-03-13 | 2016-05-31 | Kofax, Inc. | Systems and methods for classifying objects in digital images captured using mobile devices |
US20140316841A1 (en) | 2013-04-23 | 2014-10-23 | Kofax, Inc. | Location-based workflows and services |
EP2992481A4 (en) | 2013-05-03 | 2017-02-22 | Kofax, Inc. | Systems and methods for detecting and classifying objects in video captured using mobile devices |
US11138578B1 (en) | 2013-09-09 | 2021-10-05 | United Services Automobile Association (Usaa) | Systems and methods for remote deposit of currency |
US9762950B1 (en) | 2013-09-17 | 2017-09-12 | Amazon Technologies, Inc. | Automatic generation of network pages from extracted media content |
US9286514B1 (en) | 2013-10-17 | 2016-03-15 | United Services Automobile Association (Usaa) | Character count determination for a digital image |
US9386235B2 (en) | 2013-11-15 | 2016-07-05 | Kofax, Inc. | Systems and methods for generating composite images of long documents using mobile video data |
US9036083B1 (en) | 2014-05-28 | 2015-05-19 | Gracenote, Inc. | Text detection in video |
US9378435B1 (en) * | 2014-06-10 | 2016-06-28 | David Prulhiere | Image segmentation in optical character recognition using neural networks |
CN104053048A (zh) * | 2014-06-13 | 2014-09-17 | 无锡天脉聚源传媒科技有限公司 | 一种视频定位的方法及装置 |
JP6225844B2 (ja) * | 2014-06-30 | 2017-11-08 | 株式会社デンソー | 対象物検出装置 |
CN106687992B (zh) * | 2014-07-10 | 2021-01-12 | 赛诺菲-安万特德国有限公司 | 用于执行光学字符识别的装置和方法 |
US9760788B2 (en) | 2014-10-30 | 2017-09-12 | Kofax, Inc. | Mobile document detection and orientation based on reference object characteristics |
US20160323483A1 (en) * | 2015-04-28 | 2016-11-03 | Invent.ly LLC | Automatically generating notes and annotating multimedia content specific to a video production |
US10402790B1 (en) | 2015-05-28 | 2019-09-03 | United Services Automobile Association (Usaa) | Composing a focused document image from multiple image captures or portions of multiple image captures |
US10242285B2 (en) | 2015-07-20 | 2019-03-26 | Kofax, Inc. | Iterative recognition-guided thresholding and data extraction |
US9471990B1 (en) * | 2015-10-20 | 2016-10-18 | Interra Systems, Inc. | Systems and methods for detection of burnt-in text in a video |
RU2613734C1 (ru) | 2015-10-22 | 2017-03-21 | Общество с ограниченной ответственностью "Аби Девелопмент" | Захват видео в сценарии ввода данных |
US20170148170A1 (en) * | 2015-11-24 | 2017-05-25 | Le Holdings (Beijing) Co., Ltd. | Image processing method and apparatus |
US9779296B1 (en) | 2016-04-01 | 2017-10-03 | Kofax, Inc. | Content-based detection and three dimensional geometric reconstruction of objects in image and video data |
US11062176B2 (en) | 2017-11-30 | 2021-07-13 | Kofax, Inc. | Object detection and image cropping using a multi-detector approach |
US11030752B1 (en) | 2018-04-27 | 2021-06-08 | United Services Automobile Association (Usaa) | System, computing device, and method for document detection |
CN109146908A (zh) * | 2018-07-25 | 2019-01-04 | 安徽师范大学 | 一种二值图像流快速连通域标记算法 |
US11900755B1 (en) | 2020-11-30 | 2024-02-13 | United Services Automobile Association (Usaa) | System, computing device, and method for document detection and deposit processing |
JP2022092837A (ja) * | 2020-12-11 | 2022-06-23 | 株式会社東海理化電機製作所 | 制御装置およびプログラム |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2601166B1 (fr) * | 1986-07-01 | 1988-10-21 | Thomson Csf | Procede d'extraction et de modelisation des contours d'une image et dispositif pour la mise en oeuvre de ce procede. |
US4965763A (en) * | 1987-03-03 | 1990-10-23 | International Business Machines Corporation | Computer method for automatic extraction of commonly specified information from business correspondence |
US5131053A (en) * | 1988-08-10 | 1992-07-14 | Caere Corporation | Optical character recognition method and apparatus |
JPH03290774A (ja) * | 1990-04-06 | 1991-12-20 | Fuji Facom Corp | 文書画像の文章領域抽出装置 |
FR2665597B1 (fr) | 1990-07-31 | 1995-11-17 | Thomson Trt Defense | Procede et dispositif de localisation en temps reel de contours rectilignes dans une image numerisee, notamment pour la reconnaissance de formes dans un traitement d'analyse de scene. |
US5568571A (en) * | 1992-12-14 | 1996-10-22 | University Microfilms, Inc. | Image enhancement system |
EP0720114B1 (en) | 1994-12-28 | 2001-01-24 | Siemens Corporate Research, Inc. | Method and apparatus for detecting and interpreting textual captions in digital video signals |
US5774579A (en) * | 1995-08-11 | 1998-06-30 | Canon Kabushiki Kaisha | Block selection system in which overlapping blocks are decomposed |
US6009196A (en) * | 1995-11-28 | 1999-12-28 | Xerox Corporation | Method for classifying non-running text in an image |
US5852678A (en) * | 1996-05-30 | 1998-12-22 | Xerox Corporation | Detection and rendering of text in tinted areas |
US5892843A (en) * | 1997-01-21 | 1999-04-06 | Matsushita Electric Industrial Co., Ltd. | Title, caption and photo extraction from scanned document images |
US6128414A (en) * | 1997-09-29 | 2000-10-03 | Intermec Ip Corporation | Non-linear image processing and automatic discriminating method and apparatus for images such as images of machine-readable symbols |
JP3008908B2 (ja) * | 1997-11-10 | 2000-02-14 | 日本電気株式会社 | 文字切り出し装置および文字切り出し方式 |
US6366699B1 (en) * | 1997-12-04 | 2002-04-02 | Nippon Telegraph And Telephone Corporation | Scheme for extractions and recognitions of telop characters from video data |
-
1999
- 1999-11-17 US US09/441,943 patent/US6614930B1/en not_active Expired - Lifetime
-
2000
- 2000-10-27 WO PCT/EP2000/010730 patent/WO2001037212A1/en not_active Application Discontinuation
- 2000-10-27 KR KR1020017008973A patent/KR20010110416A/ko not_active Application Discontinuation
- 2000-10-27 JP JP2001539232A patent/JP2003515230A/ja not_active Withdrawn
- 2000-10-27 EP EP00975971A patent/EP1147485A1/en not_active Withdrawn
- 2000-10-27 CN CNB008050112A patent/CN1276384C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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KR20010110416A (ko) | 2001-12-13 |
US6614930B1 (en) | 2003-09-02 |
EP1147485A1 (en) | 2001-10-24 |
WO2001037212A1 (en) | 2001-05-25 |
JP2003515230A (ja) | 2003-04-22 |
CN1276384C (zh) | 2006-09-20 |
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