NO974432L - Sceneendringsdetektor for digital video - Google Patents

Sceneendringsdetektor for digital video

Info

Publication number
NO974432L
NO974432L NO974432A NO974432A NO974432L NO 974432 L NO974432 L NO 974432L NO 974432 A NO974432 A NO 974432A NO 974432 A NO974432 A NO 974432A NO 974432 L NO974432 L NO 974432L
Authority
NO
Norway
Prior art keywords
digital video
scene change
video scene
change detector
detector
Prior art date
Application number
NO974432A
Other languages
English (en)
Other versions
NO974432D0 (no
Inventor
Xuemin Chen
Vincent Liu
Original Assignee
Nextlevel Systems Inc
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 Nextlevel Systems Inc filed Critical Nextlevel Systems Inc
Publication of NO974432D0 publication Critical patent/NO974432D0/no
Publication of NO974432L publication Critical patent/NO974432L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/179—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Television Signal Processing For Recording (AREA)
  • Studio Circuits (AREA)
NO974432A 1996-09-27 1997-09-25 Sceneendringsdetektor for digital video NO974432L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/722,468 US5751378A (en) 1996-09-27 1996-09-27 Scene change detector for digital video

Publications (2)

Publication Number Publication Date
NO974432D0 NO974432D0 (no) 1997-09-25
NO974432L true NO974432L (no) 1998-03-30

Family

ID=24901966

Family Applications (1)

Application Number Title Priority Date Filing Date
NO974432A NO974432L (no) 1996-09-27 1997-09-25 Sceneendringsdetektor for digital video

Country Status (9)

Country Link
US (1) US5751378A (no)
EP (1) EP0833503A3 (no)
JP (1) JPH10178613A (no)
KR (1) KR19980025070A (no)
CN (1) CN1099801C (no)
CA (1) CA2216077C (no)
HK (1) HK1010299A1 (no)
NO (1) NO974432L (no)
TW (1) TW361035B (no)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122322A (en) * 1996-11-19 2000-09-19 Telefonaktiebolaget Lm Ericsson Subliminal message protection
FR2757296B1 (fr) * 1996-12-13 2001-10-12 Sgs Thomson Microelectronics Procede et dispositif d'estimation de mouvement de portions d'images pour circuit de compression d'images mobiles
US6115420A (en) * 1997-03-14 2000-09-05 Microsoft Corporation Digital video signal encoder and encoding method
US6496228B1 (en) * 1997-06-02 2002-12-17 Koninklijke Philips Electronics N.V. Significant scene detection and frame filtering for a visual indexing system using dynamic thresholds
US6167155A (en) * 1997-07-28 2000-12-26 Physical Optics Corporation Method of isomorphic singular manifold projection and still/video imagery compression
US5990980A (en) * 1997-12-23 1999-11-23 Sarnoff Corporation Detection of transitions in video sequences
US6937651B1 (en) * 1998-06-29 2005-08-30 Texas Instruments Incorporated Method and apparatus for compressing image information
US6034733A (en) * 1998-07-29 2000-03-07 S3 Incorporated Timing and control for deinterlacing and enhancement of non-deterministically arriving interlaced video data
US6731684B1 (en) 1998-09-29 2004-05-04 General Instrument Corporation Method and apparatus for detecting scene changes and adjusting picture coding type in a high definition television encoder
US6606411B1 (en) 1998-09-30 2003-08-12 Eastman Kodak Company Method for automatically classifying images into events
US6351556B1 (en) 1998-11-20 2002-02-26 Eastman Kodak Company Method for automatically comparing content of images for classification into events
GB9928022D0 (en) * 1999-11-26 2000-01-26 British Telecomm Video coding and decording
US6766098B1 (en) 1999-12-30 2004-07-20 Koninklijke Philip Electronics N.V. Method and apparatus for detecting fast motion scenes
US7334191B1 (en) 2000-05-09 2008-02-19 International Business Machines Corporation Segmentation and detection of representative frames in video sequences
US6760536B1 (en) 2000-05-16 2004-07-06 International Business Machines Corporation Fast video playback with automatic content based variable speed
US6711279B1 (en) 2000-11-17 2004-03-23 Honeywell International Inc. Object detection
US8028249B2 (en) * 2001-05-23 2011-09-27 Eastman Kodak Company Method and system for browsing large digital multimedia object collections
US6996782B2 (en) * 2001-05-23 2006-02-07 Eastman Kodak Company Using digital objects organized according to a histogram timeline
US6870956B2 (en) * 2001-06-14 2005-03-22 Microsoft Corporation Method and apparatus for shot detection
US6804301B2 (en) 2001-08-15 2004-10-12 General Instrument Corporation First pass encoding of I and P-frame complexity for compressed digital video
CN101072364B (zh) 2001-09-07 2012-05-09 英特图形软件技术公司 使用颜色匹配的图像稳定化
US6996183B2 (en) * 2001-09-26 2006-02-07 Thomson Licensing Scene cut detection in a video bitstream
KR100846770B1 (ko) * 2002-03-05 2008-07-16 삼성전자주식회사 동영상 부호화 방법 및 이에 적합한 장치
US7233696B2 (en) * 2002-07-12 2007-06-19 Hill Richard K Apparatus and method for characterizing digital images using a two axis image sorting technique
US7127120B2 (en) * 2002-11-01 2006-10-24 Microsoft Corporation Systems and methods for automatically editing a video
US7116716B2 (en) * 2002-11-01 2006-10-03 Microsoft Corporation Systems and methods for generating a motion attention model
US7274741B2 (en) * 2002-11-01 2007-09-25 Microsoft Corporation Systems and methods for generating a comprehensive user attention model
US20040088723A1 (en) * 2002-11-01 2004-05-06 Yu-Fei Ma Systems and methods for generating a video summary
US10201760B2 (en) 2002-12-10 2019-02-12 Sony Interactive Entertainment America Llc System and method for compressing video based on detected intraframe motion
US9061207B2 (en) 2002-12-10 2015-06-23 Sony Computer Entertainment America Llc Temporary decoder apparatus and method
US9108107B2 (en) 2002-12-10 2015-08-18 Sony Computer Entertainment America Llc Hosting and broadcasting virtual events using streaming interactive video
US20090118019A1 (en) 2002-12-10 2009-05-07 Onlive, Inc. System for streaming databases serving real-time applications used through streaming interactive video
US9077991B2 (en) 2002-12-10 2015-07-07 Sony Computer Entertainment America Llc System and method for utilizing forward error correction with video compression
US8964830B2 (en) 2002-12-10 2015-02-24 Ol2, Inc. System and method for multi-stream video compression using multiple encoding formats
US8366552B2 (en) 2002-12-10 2013-02-05 Ol2, Inc. System and method for multi-stream video compression
US9192859B2 (en) 2002-12-10 2015-11-24 Sony Computer Entertainment America Llc System and method for compressing video based on latency measurements and other feedback
US9138644B2 (en) 2002-12-10 2015-09-22 Sony Computer Entertainment America Llc System and method for accelerated machine switching
US9446305B2 (en) 2002-12-10 2016-09-20 Sony Interactive Entertainment America Llc System and method for improving the graphics performance of hosted applications
US8526490B2 (en) 2002-12-10 2013-09-03 Ol2, Inc. System and method for video compression using feedback including data related to the successful receipt of video content
US8711923B2 (en) 2002-12-10 2014-04-29 Ol2, Inc. System and method for selecting a video encoding format based on feedback data
US9314691B2 (en) 2002-12-10 2016-04-19 Sony Computer Entertainment America Llc System and method for compressing video frames or portions thereof based on feedback information from a client device
US8549574B2 (en) 2002-12-10 2013-10-01 Ol2, Inc. Method of combining linear content and interactive content compressed together as streaming interactive video
US8949922B2 (en) * 2002-12-10 2015-02-03 Ol2, Inc. System for collaborative conferencing using streaming interactive video
JP2006517366A (ja) * 2003-01-23 2006-07-20 インターグラフ ハードウェア テクノロジーズ カンパニー 場面変化検出器を伴う映像コンテンツ解析系
US7164798B2 (en) * 2003-02-18 2007-01-16 Microsoft Corporation Learning-based automatic commercial content detection
US7260261B2 (en) * 2003-02-20 2007-08-21 Microsoft Corporation Systems and methods for enhanced image adaptation
GB2398691B (en) * 2003-02-21 2006-05-31 Sony Comp Entertainment Europe Control of data processing
GB2398690B (en) * 2003-02-21 2006-05-10 Sony Comp Entertainment Europe Control of data processing
US7298895B2 (en) * 2003-04-15 2007-11-20 Eastman Kodak Company Method for automatically classifying images into events
US6865297B2 (en) * 2003-04-15 2005-03-08 Eastman Kodak Company Method for automatically classifying images into events in a multimedia authoring application
US7400761B2 (en) * 2003-09-30 2008-07-15 Microsoft Corporation Contrast-based image attention analysis framework
US7471827B2 (en) * 2003-10-16 2008-12-30 Microsoft Corporation Automatic browsing path generation to present image areas with high attention value as a function of space and time
JP4407249B2 (ja) * 2003-11-18 2010-02-03 ソニー株式会社 データ処理装置およびその方法と符号化装置、その方法及びプログラム
US20050123886A1 (en) * 2003-11-26 2005-06-09 Xian-Sheng Hua Systems and methods for personalized karaoke
US9053754B2 (en) * 2004-07-28 2015-06-09 Microsoft Technology Licensing, Llc Thumbnail generation and presentation for recorded TV programs
US7986372B2 (en) * 2004-08-02 2011-07-26 Microsoft Corporation Systems and methods for smart media content thumbnail extraction
FI117845B (fi) * 2004-08-12 2007-03-15 Gurulogic Microsystems Oy Videokuvan prosessointi
KR100694060B1 (ko) * 2004-10-12 2007-03-12 삼성전자주식회사 오디오 비디오 동기화 장치 및 그 방법
CN100391232C (zh) * 2005-01-07 2008-05-28 智辉研发股份有限公司 数字影像闪光场景检测与消除方法
US7548936B2 (en) 2005-01-12 2009-06-16 Microsoft Corporation Systems and methods to present web image search results for effective image browsing
US7532256B2 (en) * 2005-01-25 2009-05-12 Teresis Media Management Methods and apparatus for detecting scenes in a video medium
JP4432933B2 (ja) * 2005-07-08 2010-03-17 セイコーエプソン株式会社 画像表示装置および画像表示方法
JP4687526B2 (ja) * 2005-07-27 2011-05-25 セイコーエプソン株式会社 動画像表示装置および動画像表示方法
US20070112811A1 (en) * 2005-10-20 2007-05-17 Microsoft Corporation Architecture for scalable video coding applications
US8180826B2 (en) * 2005-10-31 2012-05-15 Microsoft Corporation Media sharing and authoring on the web
US7599918B2 (en) 2005-12-29 2009-10-06 Microsoft Corporation Dynamic search with implicit user intention mining
US8078618B2 (en) 2006-01-30 2011-12-13 Eastman Kodak Company Automatic multimode system for organizing and retrieving content data files
JP2007241479A (ja) * 2006-03-06 2007-09-20 Toshiba Corp 変動領域検出装置及びその方法
JP4714647B2 (ja) * 2006-07-31 2011-06-29 日本放送協会 カット点検出装置及びカット点検出プログラム
WO2008093714A1 (ja) * 2007-01-31 2008-08-07 Nec Corporation 画質評価方法、画質評価装置および画質評価プログラム
JP5278770B2 (ja) 2007-02-08 2013-09-04 ビヘイヴィアラル レコグニション システムズ， インコーポレイテッド 挙動認識システム
US8189905B2 (en) 2007-07-11 2012-05-29 Behavioral Recognition Systems, Inc. Cognitive model for a machine-learning engine in a video analysis system
US8175333B2 (en) * 2007-09-27 2012-05-08 Behavioral Recognition Systems, Inc. Estimator identifier component for behavioral recognition system
US8200011B2 (en) * 2007-09-27 2012-06-12 Behavioral Recognition Systems, Inc. Context processor for video analysis system
US8300924B2 (en) * 2007-09-27 2012-10-30 Behavioral Recognition Systems, Inc. Tracker component for behavioral recognition system
US9168457B2 (en) 2010-09-14 2015-10-27 Sony Computer Entertainment America Llc System and method for retaining system state
US20090268097A1 (en) * 2008-04-28 2009-10-29 Siou-Shen Lin Scene change detection method and related apparatus according to summation results of block matching costs associated with at least two frames
KR100949917B1 (ko) * 2008-05-28 2010-03-30 한국산업기술대학교산학협력단 적응적 인트라 예측을 통한 고속 부호화 방법 및 시스템
US20090304293A1 (en) * 2008-06-08 2009-12-10 Te-Hao Chang Motion estimation method and related apparatus for efficiently selecting motion vector
US9633275B2 (en) 2008-09-11 2017-04-25 Wesley Kenneth Cobb Pixel-level based micro-feature extraction
US8275046B2 (en) * 2008-09-19 2012-09-25 Texas Instruments Incorporated Fast macroblock structure decision using SAD discrepancy and its prediction mode
US9373055B2 (en) * 2008-12-16 2016-06-21 Behavioral Recognition Systems, Inc. Hierarchical sudden illumination change detection using radiance consistency within a spatial neighborhood
US8285046B2 (en) * 2009-02-18 2012-10-09 Behavioral Recognition Systems, Inc. Adaptive update of background pixel thresholds using sudden illumination change detection
US8416296B2 (en) * 2009-04-14 2013-04-09 Behavioral Recognition Systems, Inc. Mapper component for multiple art networks in a video analysis system
US8340352B2 (en) * 2009-08-18 2012-12-25 Behavioral Recognition Systems, Inc. Inter-trajectory anomaly detection using adaptive voting experts in a video surveillance system
US20110043689A1 (en) * 2009-08-18 2011-02-24 Wesley Kenneth Cobb Field-of-view change detection
US8493409B2 (en) * 2009-08-18 2013-07-23 Behavioral Recognition Systems, Inc. Visualizing and updating sequences and segments in a video surveillance system
US8379085B2 (en) * 2009-08-18 2013-02-19 Behavioral Recognition Systems, Inc. Intra-trajectory anomaly detection using adaptive voting experts in a video surveillance system
US8358834B2 (en) 2009-08-18 2013-01-22 Behavioral Recognition Systems Background model for complex and dynamic scenes
US9805271B2 (en) 2009-08-18 2017-10-31 Omni Ai, Inc. Scene preset identification using quadtree decomposition analysis
US8625884B2 (en) * 2009-08-18 2014-01-07 Behavioral Recognition Systems, Inc. Visualizing and updating learned event maps in surveillance systems
US8280153B2 (en) * 2009-08-18 2012-10-02 Behavioral Recognition Systems Visualizing and updating learned trajectories in video surveillance systems
US8295591B2 (en) * 2009-08-18 2012-10-23 Behavioral Recognition Systems, Inc. Adaptive voting experts for incremental segmentation of sequences with prediction in a video surveillance system
US8797405B2 (en) * 2009-08-31 2014-08-05 Behavioral Recognition Systems, Inc. Visualizing and updating classifications in a video surveillance system
US8270733B2 (en) * 2009-08-31 2012-09-18 Behavioral Recognition Systems, Inc. Identifying anomalous object types during classification
US8270732B2 (en) * 2009-08-31 2012-09-18 Behavioral Recognition Systems, Inc. Clustering nodes in a self-organizing map using an adaptive resonance theory network
US8285060B2 (en) * 2009-08-31 2012-10-09 Behavioral Recognition Systems, Inc. Detecting anomalous trajectories in a video surveillance system
US8167430B2 (en) * 2009-08-31 2012-05-01 Behavioral Recognition Systems, Inc. Unsupervised learning of temporal anomalies for a video surveillance system
US8786702B2 (en) * 2009-08-31 2014-07-22 Behavioral Recognition Systems, Inc. Visualizing and updating long-term memory percepts in a video surveillance system
US8218818B2 (en) * 2009-09-01 2012-07-10 Behavioral Recognition Systems, Inc. Foreground object tracking
US8218819B2 (en) * 2009-09-01 2012-07-10 Behavioral Recognition Systems, Inc. Foreground object detection in a video surveillance system
US8345750B2 (en) * 2009-09-02 2013-01-01 Sony Computer Entertainment Inc. Scene change detection
US8180105B2 (en) * 2009-09-17 2012-05-15 Behavioral Recognition Systems, Inc. Classifier anomalies for observed behaviors in a video surveillance system
US8170283B2 (en) * 2009-09-17 2012-05-01 Behavioral Recognition Systems Inc. Video surveillance system configured to analyze complex behaviors using alternating layers of clustering and sequencing
JP5625543B2 (ja) * 2010-06-28 2014-11-19 ソニー株式会社 符号化装置、電子機器、撮像装置、および撮像システム
CN102223544B (zh) * 2011-06-02 2013-02-06 福州瑞芯微电子有限公司 一种h264视频码流检测到错误后处理错误的方法
US9264760B1 (en) * 2011-09-30 2016-02-16 Tribune Broadcasting Company, Llc Systems and methods for electronically tagging a video component in a video package
US10096235B2 (en) 2012-03-15 2018-10-09 Omni Ai, Inc. Alert directives and focused alert directives in a behavioral recognition system
TW201345262A (zh) * 2012-04-20 2013-11-01 Novatek Microelectronics Corp 影像處理電路及影像處理方法
CN103379303A (zh) * 2012-04-25 2013-10-30 联咏科技股份有限公司 影像处理电路及影像处理方法
US9723271B2 (en) 2012-06-29 2017-08-01 Omni Ai, Inc. Anomalous stationary object detection and reporting
US9317908B2 (en) 2012-06-29 2016-04-19 Behavioral Recognition System, Inc. Automatic gain control filter in a video analysis system
KR20150029006A (ko) 2012-06-29 2015-03-17 비헤이버럴 레코그니션 시스템즈, 인코포레이티드 비디오 감시 시스템을 위한 피처 이례들의 무감독 학습
US9113143B2 (en) 2012-06-29 2015-08-18 Behavioral Recognition Systems, Inc. Detecting and responding to an out-of-focus camera in a video analytics system
US9111353B2 (en) 2012-06-29 2015-08-18 Behavioral Recognition Systems, Inc. Adaptive illuminance filter in a video analysis system
US9911043B2 (en) 2012-06-29 2018-03-06 Omni Ai, Inc. Anomalous object interaction detection and reporting
US8995823B2 (en) 2012-07-17 2015-03-31 HighlightCam, Inc. Method and system for content relevance score determination
WO2014031615A1 (en) 2012-08-20 2014-02-27 Behavioral Recognition Systems, Inc. Method and system for detecting sea-surface oil
US9306989B1 (en) 2012-10-16 2016-04-05 Google Inc. Linking social media and broadcast media
CN104823444A (zh) 2012-11-12 2015-08-05 行为识别***公司 用于视频监控***的图像稳定技术
CN102946505B (zh) * 2012-11-22 2015-02-18 四川虹微技术有限公司 一种基于图像分块统计的自适应运动检测方法
CN102968769B (zh) * 2012-11-27 2015-07-22 宁波盈芯信息科技有限公司 一种图像一致性增强装置
US20140176802A1 (en) * 2012-12-21 2014-06-26 Nvidia Corporation Detection and measurement of video scene transitions
BR112016002281A2 (pt) 2013-08-09 2017-08-01 Behavioral Recognition Sys Inc segurança de informação cognitiva usando um sistema de reconhecimento de comportamento
US9179184B1 (en) * 2014-06-20 2015-11-03 Google Inc. Methods, systems, and media for detecting a presentation of media content on a display device
KR101480750B1 (ko) * 2014-06-26 2015-01-12 (주)유디피 모션 검출 장치 및 방법
US9619513B2 (en) 2014-07-29 2017-04-11 International Business Machines Corporation Changed answer notification in a question and answer system
US9866734B2 (en) 2014-08-26 2018-01-09 Dolby Laboratories Licensing Corporation Scene-change detection using video stream pairs
US9460522B2 (en) 2014-10-29 2016-10-04 Behavioral Recognition Systems, Inc. Incremental update for background model thresholds
US9471844B2 (en) 2014-10-29 2016-10-18 Behavioral Recognition Systems, Inc. Dynamic absorption window for foreground background detector
US9349054B1 (en) 2014-10-29 2016-05-24 Behavioral Recognition Systems, Inc. Foreground detector for video analytics system
US10409909B2 (en) 2014-12-12 2019-09-10 Omni Ai, Inc. Lexical analyzer for a neuro-linguistic behavior recognition system
US10409910B2 (en) 2014-12-12 2019-09-10 Omni Ai, Inc. Perceptual associative memory for a neuro-linguistic behavior recognition system
US10521672B2 (en) 2014-12-31 2019-12-31 Opentv, Inc. Identifying and categorizing contextual data for media
CN104702964B (zh) * 2015-03-30 2018-05-15 北京布卡互动科技有限公司 一种图像处理方法及装置
US9912736B2 (en) 2015-05-22 2018-03-06 International Business Machines Corporation Cognitive reminder notification based on personal user profile and activity information
US10169326B2 (en) 2015-05-22 2019-01-01 International Business Machines Corporation Cognitive reminder notification mechanisms for answers to questions
US10152534B2 (en) 2015-07-02 2018-12-11 International Business Machines Corporation Monitoring a corpus for changes to previously provided answers to questions
US10769185B2 (en) 2015-10-16 2020-09-08 International Business Machines Corporation Answer change notifications based on changes to user profile information
EP3249603A1 (en) * 2016-05-25 2017-11-29 IMINT Image Intelligence AB Detection of motion in video from portable devices
CN109640166A (zh) * 2018-08-13 2019-04-16 张利军 基于动感程度的片尾曲选择方法
US10831989B2 (en) 2018-12-04 2020-11-10 International Business Machines Corporation Distributing updated communications to viewers of prior versions of the communications
CN109599068B (zh) * 2019-01-31 2021-03-02 京东方科技集团股份有限公司 一种vr设备及其控制方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823184A (en) * 1984-04-09 1989-04-18 Corporate Communications Consultants, Inc. Color correction system and method with scene-change detection
JPH05252437A (ja) * 1991-07-24 1993-09-28 C S K Sogo Kenkyusho:Kk 画像処理方法および装置
JPH0549031A (ja) * 1991-08-15 1993-02-26 Pioneer Electron Corp 画像監視装置
JPH0548995A (ja) * 1991-08-15 1993-02-26 Sony Corp デイジタル磁気記録装置
US5245436A (en) * 1992-02-14 1993-09-14 Intel Corporation Method and apparatus for detecting fades in digital video sequences
JPH05236458A (ja) * 1992-02-20 1993-09-10 Toshiba Corp 動画像処理装置
JP2611607B2 (ja) * 1992-06-29 1997-05-21 日本ビクター株式会社 シーンチェンジ検出装置
JPH06237414A (ja) * 1993-02-10 1994-08-23 Matsushita Electric Ind Co Ltd 動画像のカットチェンジ検出装置
JP2518503B2 (ja) * 1993-03-08 1996-07-24 日本電気株式会社 画面切り替え検出方法
JP2971724B2 (ja) * 1994-02-22 1999-11-08 ケイディディ株式会社 動画像のカット点検出装置
US5589884A (en) * 1993-10-01 1996-12-31 Toko Kabushiki Kaisha Adaptive quantization controlled by scene change detection
JP3344601B2 (ja) * 1993-12-29 2002-11-11 ソニー株式会社 画像データ再生方法及びその装置、静止画検出装置及びその方法、シーンチエンジ検出装置及びその方法並びにフレームシンクロナイザ
US5617149A (en) * 1994-11-22 1997-04-01 Electronics And Telecommunications Research Institute Apparatus and method for detecting scene changes using the difference of mad between image frames
KR0178230B1 (ko) * 1995-08-08 1999-05-01 배순훈 특징점에 의한 움직임 추정을 이용한 영상 처리 장치
JPH09261648A (ja) * 1996-03-21 1997-10-03 Fujitsu Ltd シーンチェンジ検出装置

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MX9707360A (es) 1998-06-30
KR19980025070A (ko) 1998-07-06
CN1180276A (zh) 1998-04-29
CA2216077C (en) 2005-10-25
JPH10178613A (ja) 1998-06-30
HK1010299A1 (en) 1999-06-17
CN1099801C (zh) 2003-01-22
EP0833503A3 (en) 1999-07-14
NO974432D0 (no) 1997-09-25
CA2216077A1 (en) 1998-03-27
US5751378A (en) 1998-05-12
TW361035B (en) 1999-06-11
EP0833503A2 (en) 1998-04-01

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