NO20040754L - System og fremgangsmate for a skjule videofeil - Google Patents

System og fremgangsmate for a skjule videofeil

Info

Publication number
NO20040754L
NO20040754L NO20040754A NO20040754A NO20040754L NO 20040754 L NO20040754 L NO 20040754L NO 20040754 A NO20040754 A NO 20040754A NO 20040754 A NO20040754 A NO 20040754A NO 20040754 L NO20040754 L NO 20040754L
Authority
NO
Norway
Prior art keywords
procedure
video errors
hiding video
hiding
errors
Prior art date
Application number
NO20040754A
Other languages
English (en)
Other versions
NO339116B1 (no
Inventor
Michael Horowitz
Rick Flott
Original Assignee
Polycom 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 Polycom Inc filed Critical Polycom Inc
Publication of NO20040754L publication Critical patent/NO20040754L/no
Publication of NO339116B1 publication Critical patent/NO339116B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/66—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving data partitioning, i.e. separation of data into packets or partitions according to importance
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radio Transmission System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
NO20040754A 2001-08-23 2004-02-20 System og fremgangsmåte for å skjule videofeil NO339116B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31441301P 2001-08-23 2001-08-23
PCT/US2002/026577 WO2003019939A1 (en) 2001-08-23 2002-08-23 System and method for video error concealment

Publications (2)

Publication Number Publication Date
NO20040754L true NO20040754L (no) 2004-04-23
NO339116B1 NO339116B1 (no) 2016-11-14

Family

ID=23219857

Family Applications (2)

Application Number Title Priority Date Filing Date
NO20040754A NO339116B1 (no) 2001-08-23 2004-02-20 System og fremgangsmåte for å skjule videofeil
NO20161599A NO343205B1 (no) 2001-08-23 2016-10-06 System og fremgangsmåte for å skjule videofeil

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO20161599A NO343205B1 (no) 2001-08-23 2016-10-06 System og fremgangsmåte for å skjule videofeil

Country Status (15)

Country Link
US (2) US7239662B2 (no)
EP (1) EP1421787A4 (no)
JP (2) JP4881543B2 (no)
KR (1) KR100691307B1 (no)
CN (1) CN100581238C (no)
AU (1) AU2002326713B2 (no)
BR (2) BRPI0212000B1 (no)
CA (1) CA2457882C (no)
IL (2) IL160476A0 (no)
MX (1) MXPA04001656A (no)
NO (2) NO339116B1 (no)
NZ (1) NZ531863A (no)
RU (1) RU2291586C2 (no)
WO (1) WO2003019939A1 (no)
ZA (1) ZA200401377B (no)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6965644B2 (en) * 1992-02-19 2005-11-15 8×8, Inc. Programmable architecture and methods for motion estimation
AU2002351417A1 (en) * 2001-12-21 2003-07-30 Polycom, Inc. Motion wake identification and control mechanism
WO2004064397A1 (en) * 2003-01-10 2004-07-29 Thomson Licensing S.A. Spatial error concealment based on the intra-prediction modes transmitted in a coded stream
US7693338B2 (en) * 2003-01-10 2010-04-06 Thomson Licensing Technique for defining concealment order to minimize error propagation
US7827458B1 (en) 2003-03-03 2010-11-02 Apple Inc. Packet loss error recovery
US7817716B2 (en) * 2003-05-29 2010-10-19 Lsi Corporation Method and/or apparatus for analyzing the content of a surveillance image
US8705613B2 (en) * 2003-06-26 2014-04-22 Sony Corporation Adaptive joint source channel coding
US7826526B2 (en) * 2003-10-20 2010-11-02 Logitech Europe S.A. Methods and apparatus for encoding and decoding video data
US8582640B2 (en) * 2003-12-16 2013-11-12 Sony Corporation Adaptive joint source channel coding
US20050281339A1 (en) * 2004-06-22 2005-12-22 Samsung Electronics Co., Ltd. Filtering method of audio-visual codec and filtering apparatus
US20060013315A1 (en) * 2004-07-19 2006-01-19 Samsung Electronics Co., Ltd. Filtering method, apparatus, and medium used in audio-video codec
JP2006060813A (ja) * 2004-08-20 2006-03-02 Polycom Inc ビデオデコーダにおける誤り隠蔽
EP1638337A1 (en) 2004-09-16 2006-03-22 STMicroelectronics S.r.l. Method and system for multiple description coding and computer program product therefor
US7543064B2 (en) * 2004-09-30 2009-06-02 Logitech Europe S.A. Multiplayer peer-to-peer connection across firewalls and network address translators using a single local port on the local host
US7463755B2 (en) * 2004-10-10 2008-12-09 Qisda Corporation Method for correcting motion vector errors caused by camera panning
US20060262860A1 (en) * 2005-02-23 2006-11-23 Chou Jim C Macroblock adaptive frame/field coding architecture for scalable coding
US7738468B2 (en) * 2005-03-22 2010-06-15 Logitech Europe S.A. Method and apparatus for packet traversal of a network address translation device
CN101485202B (zh) * 2005-05-11 2013-10-30 高通股份有限公司 一种用于统一的错误隐匿框架的方法及设备
US9661376B2 (en) * 2005-07-13 2017-05-23 Polycom, Inc. Video error concealment method
US9055298B2 (en) 2005-07-15 2015-06-09 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information
US7916796B2 (en) * 2005-10-19 2011-03-29 Freescale Semiconductor, Inc. Region clustering based error concealment for video data
US9516326B1 (en) 2005-12-09 2016-12-06 Nvidia Corporation Method for rotating macro-blocks of a frame of a video stream
US9794593B1 (en) * 2005-12-09 2017-10-17 Nvidia Corporation Video decoder architecture for processing out-of-order macro-blocks of a video stream
US8238442B2 (en) * 2006-08-25 2012-08-07 Sony Computer Entertainment Inc. Methods and apparatus for concealing corrupted blocks of video data
US8375304B2 (en) * 2006-11-01 2013-02-12 Skyfire Labs, Inc. Maintaining state of a web page
US9247260B1 (en) * 2006-11-01 2016-01-26 Opera Software Ireland Limited Hybrid bitmap-mode encoding
US8443398B2 (en) * 2006-11-01 2013-05-14 Skyfire Labs, Inc. Architecture for delivery of video content responsive to remote interaction
US8711929B2 (en) * 2006-11-01 2014-04-29 Skyfire Labs, Inc. Network-based dynamic encoding
CN101202923B (zh) * 2006-12-15 2010-09-01 扬智科技股份有限公司 影像解码器的码流错误侦测方法
EP2099227B1 (en) * 2006-12-27 2019-11-13 Panasonic Intellectual Property Management Co., Ltd. Moving picture image decoding device
WO2008092131A2 (en) * 2007-01-25 2008-07-31 Skyfire Labs, Inc. Mobile device user interface for remote interaction
US7957307B2 (en) * 2007-03-14 2011-06-07 Microsoft Corporation Reducing effects of packet loss in video transmissions
KR101125846B1 (ko) * 2007-03-23 2012-03-28 삼성전자주식회사 패킷 기반의 영상 프레임 전송 방법 및 장치
US8582656B2 (en) 2007-04-13 2013-11-12 Apple Inc. Method and system for video encoding and decoding
US8605779B2 (en) * 2007-06-20 2013-12-10 Microsoft Corporation Mechanisms to conceal real time video artifacts caused by frame loss
DE102007058033A1 (de) * 2007-11-30 2009-06-04 Paterok, Peter, Dr. Verfahren und Vorrichtung zur verbesserten Videoausgabe
FR2929466A1 (fr) * 2008-03-28 2009-10-02 France Telecom Dissimulation d'erreur de transmission dans un signal numerique dans une structure de decodage hierarchique
US20100104003A1 (en) * 2008-10-24 2010-04-29 Manufacturing Resources International Inc. System and method for securely transmitting video data
US9812047B2 (en) 2010-02-25 2017-11-07 Manufacturing Resources International, Inc. System and method for remotely monitoring the operating life of electronic displays
US8648858B1 (en) 2009-03-25 2014-02-11 Skyfire Labs, Inc. Hybrid text and image based encoding
CN102036061B (zh) 2009-09-30 2012-11-21 华为技术有限公司 视频数据传输处理、发送处理方法、装置和网络***
KR101457418B1 (ko) * 2009-10-23 2014-11-04 삼성전자주식회사 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US20110249127A1 (en) * 2010-04-07 2011-10-13 Cisco Technology, Inc. Estimating Video Quality Corruption in Lossy Networks
JP5485851B2 (ja) * 2010-09-30 2014-05-07 日本電信電話株式会社 映像符号化方法，映像復号方法，映像符号化装置，映像復号装置およびそれらのプログラム
US9542611B1 (en) * 2011-08-11 2017-01-10 Harmonic, Inc. Logo detection for macroblock-based video processing
CN103179468B (zh) * 2011-12-22 2018-03-30 海尔集团公司 多媒体数据传输装置、***及方法
GB2499831B (en) * 2012-03-02 2015-08-05 Canon Kk Method and device for decoding a bitstream
RU2485592C1 (ru) * 2012-03-07 2013-06-20 Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" Способ формирования целочисленных неортогональных декоррелирующих матриц заданных размеров и устройство для его осуществления
US9386326B2 (en) 2012-10-05 2016-07-05 Nvidia Corporation Video decoding error concealment techniques
US9479788B2 (en) * 2014-03-17 2016-10-25 Qualcomm Incorporated Systems and methods for low complexity encoding and background detection
JP6481457B2 (ja) * 2015-03-26 2019-03-13 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像復号装置、及び動画像復号方法
US10319408B2 (en) 2015-03-30 2019-06-11 Manufacturing Resources International, Inc. Monolithic display with separately controllable sections
US10922736B2 (en) 2015-05-15 2021-02-16 Manufacturing Resources International, Inc. Smart electronic display for restaurants
US10269156B2 (en) 2015-06-05 2019-04-23 Manufacturing Resources International, Inc. System and method for blending order confirmation over menu board background
WO2017044952A1 (en) 2015-09-10 2017-03-16 Manufacturing Resources International, Inc. System and method for systemic detection of display errors
CN105611290B (zh) * 2015-12-28 2019-03-26 惠州Tcl移动通信有限公司 一种基于移动终端的无线传输图片的处理方法和***
US10319271B2 (en) 2016-03-22 2019-06-11 Manufacturing Resources International, Inc. Cyclic redundancy check for electronic displays
US10313037B2 (en) 2016-05-31 2019-06-04 Manufacturing Resources International, Inc. Electronic display remote image verification system and method
US10510304B2 (en) 2016-08-10 2019-12-17 Manufacturing Resources International, Inc. Dynamic dimming LED backlight for LCD array
CN107888931B (zh) * 2017-11-28 2020-03-17 上海大学 一种利用视频统计特征预测差错敏感度的方法
US11645029B2 (en) 2018-07-12 2023-05-09 Manufacturing Resources International, Inc. Systems and methods for remotely monitoring electronic displays
US10908863B2 (en) 2018-07-12 2021-02-02 Manufacturing Resources International, Inc. System and method for providing access to co-located operations data for an electronic display
CN109936624B (zh) * 2019-01-31 2022-03-18 平安科技（深圳）有限公司 Http请求报文头的适配方法、装置和计算机设备
WO2020176416A1 (en) 2019-02-25 2020-09-03 Manufacturing Resources International, Inc. Monitoring the status of a touchscreen
US11402940B2 (en) 2019-02-25 2022-08-02 Manufacturing Resources International, Inc. Monitoring the status of a touchscreen
US11921010B2 (en) 2021-07-28 2024-03-05 Manufacturing Resources International, Inc. Display assemblies with differential pressure sensors
US11965804B2 (en) 2021-07-28 2024-04-23 Manufacturing Resources International, Inc. Display assemblies with differential pressure sensors
US11895362B2 (en) 2021-10-29 2024-02-06 Manufacturing Resources International, Inc. Proof of play for images displayed at electronic displays
US11972672B1 (en) 2022-10-26 2024-04-30 Manufacturing Resources International, Inc. Display assemblies providing open and unlatched alerts, systems and methods for the same

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0286241A (ja) * 1988-09-21 1990-03-27 Nippon Telegr & Teleph Corp <Ntt> 可変レート画像階層符号化伝送方式
US5400076A (en) * 1991-11-30 1995-03-21 Sony Corporation Compressed motion picture signal expander with error concealment
US5440344A (en) * 1992-04-28 1995-08-08 Mitsubishi Denki Kabushiki Kaisha Video encoder using adjacent pixel difference for quantizer control
US5576902A (en) * 1993-01-13 1996-11-19 Hitachi America, Ltd. Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
JP2679941B2 (ja) * 1993-05-10 1997-11-19 松下電器産業株式会社 ディジタル磁気記録再生装置
KR940026915A (ko) * 1993-05-24 1994-12-10 오오가 노리오 디지탈 비디오신호 기록장치 및 재생장치 및 기록방법
JPH0730896A (ja) * 1993-06-25 1995-01-31 Matsushita Electric Ind Co Ltd 動きベクトル符号化及び復号化方法
JPH0730855A (ja) * 1993-07-08 1995-01-31 Sony Corp ビデオデータの記録方法
EP0647066A3 (en) * 1993-09-30 1996-08-14 Toshiba Kk Packet conversion apparatus and system.
US5481297A (en) * 1994-02-25 1996-01-02 At&T Corp. Multipoint digital video communication system
JP3046224B2 (ja) * 1994-07-26 2000-05-29 三星電子株式会社 固定ビット率の符号化方法および装置とこれを利用した高速探索のためのトラッキング方法
JP3474005B2 (ja) * 1994-10-13 2003-12-08 沖電気工業株式会社 動画像符号化方法及び動画像復号方法
JPH08256333A (ja) * 1995-03-16 1996-10-01 Matsushita Electric Ind Co Ltd 画像符号化復号方法及び装置
JPH0973617A (ja) * 1995-09-07 1997-03-18 Sony Corp 回転ヘッド装置
US5883678A (en) * 1995-09-29 1999-03-16 Kabushiki Kaisha Toshiba Video coding and video decoding apparatus for reducing an alpha-map signal at a controlled reduction ratio
US5724369A (en) * 1995-10-26 1998-03-03 Motorola Inc. Method and device for concealment and containment of errors in a macroblock-based video codec
JP3400428B2 (ja) * 1996-05-17 2003-04-28 松下電器産業株式会社 画像伝送方法
KR0178756B1 (ko) * 1996-06-29 1999-04-15 김광호 셔플을 위한 최적의 메모리 제어방법 및 그 장치
US6154780A (en) * 1996-12-18 2000-11-28 Intel Corporation Method and apparatus for transmission of a flexible and error resilient video bitstream
GB9703470D0 (en) * 1997-02-19 1997-04-09 Thomson Consumer Electronics Trick play reproduction of MPEG encoded signals
US6639945B2 (en) * 1997-03-14 2003-10-28 Microsoft Corporation Method and apparatus for implementing motion detection in video compression
JP4014263B2 (ja) * 1997-10-01 2007-11-28 松下電器産業株式会社 映像信号変換装置及び映像信号変換方法
US6212663B1 (en) 1997-10-23 2001-04-03 Sony Corporation Apparatus and method for recovery of quantization codes in a lossy transmission environment
JPH11298878A (ja) * 1998-04-08 1999-10-29 Nec Corp 画像スクランブル方法およびそれを実施する装置
GB2347038A (en) * 1999-02-18 2000-08-23 Nokia Mobile Phones Ltd A video codec using re-transmission
US6754271B1 (en) * 1999-04-15 2004-06-22 Diva Systems Corporation Temporal slice persistence method and apparatus for delivery of interactive program guide
US6115076A (en) * 1999-04-20 2000-09-05 C-Cube Semiconductor Ii, Inc. Compressed video recording device with non-destructive effects addition
JP2001078042A (ja) * 1999-09-03 2001-03-23 Fuji Xerox Co Ltd 画像伸長処理装置および画像圧縮処理装置
JP3976975B2 (ja) * 1999-12-22 2007-09-19 キヤノン株式会社 画像処理装置及びその方法と記憶媒体
US6993074B2 (en) * 2000-03-24 2006-01-31 Microsoft Corporation Methods and arrangements for handling concentric mosaic image data
US6721362B2 (en) * 2001-03-30 2004-04-13 Redrock Semiconductor, Ltd. Constrained discrete-cosine-transform coefficients for better error detection in a corrupted MPEG-4 bitstreams

Also Published As

Publication number Publication date
NZ531863A (en) 2005-10-28
CN1679330A (zh) 2005-10-05
JP4881543B2 (ja) 2012-02-22
JP2012070391A (ja) 2012-04-05
BR0212000A (pt) 2004-09-28
US7239662B2 (en) 2007-07-03
NO343205B1 (no) 2018-12-03
KR100691307B1 (ko) 2007-03-12
JP2005501488A (ja) 2005-01-13
NO20161599A1 (no) 2004-04-23
US20030039312A1 (en) 2003-02-27
BRPI0212000B1 (pt) 2017-12-12
US20070230583A1 (en) 2007-10-04
IL160476A0 (en) 2004-07-25
EP1421787A1 (en) 2004-05-26
WO2003019939A1 (en) 2003-03-06
CA2457882C (en) 2009-06-02
AU2002326713B2 (en) 2006-12-14
EP1421787A4 (en) 2008-10-08
RU2291586C2 (ru) 2007-01-10
NO339116B1 (no) 2016-11-14
CN100581238C (zh) 2010-01-13
ZA200401377B (en) 2005-07-27
CA2457882A1 (en) 2003-03-06
RU2004105598A (ru) 2005-07-20
MXPA04001656A (es) 2004-11-22
KR20040027982A (ko) 2004-04-01
IL160476A (en) 2009-02-11

Similar Documents

Publication Publication Date Title
NO20040754L (no) System og fremgangsmate for a skjule videofeil
GB2378780B (en) Data integrity
FI20012558A0 (fi) Menetelmä ja järjestely videoesityksen lähettämiseksi
GB2380596B (en) Data backup
NO20033197D0 (no) Fremgangsmåte og leggeskip for spolerörlegging
DK1509266T3 (da) System omfattende en dyse og et holdersystem
NO20023216D0 (no) Instrumentert sementeringsplugg og system for samme
NO20031558L (no) Systemer og fremgangsmåter for å håndtere farger
NO20032492D0 (no) Fremgangsmåte og system for å tilveiebringe et &#39;&#39;wizard&#39;&#39;- grensesnitt
NO20032992D0 (no) System og fremgangsmåte for implementering av en teller
GB0128829D0 (en) Subsea connection apparatus
GB2384337B (en) Data handling system
NO20020971D0 (no) Sikkerhetssystem og fremgangsmåte for vaktselskaper
DK1311731T3 (da) Fremgangsmåde og arrangement til stolpesystem
AU2003251545A8 (en) Interactive patient positioning system
GB0107370D0 (en) A computer system
GB0105646D0 (en) Data backup system
GB0114455D0 (en) Data inut system
ITMI20020092A0 (it) Un impianto
GB0210781D0 (en) A video recording system and device
NO20041729L (no) Et enantiomert rent opioid diarylmetylpiperazin og fremgangsmater for a anvende det samme
EP1401238A4 (en) SOUND REPRODUCTION SYSTEM
DE10295573D2 (de) Anschlusskassette
NO20022474D0 (no) Pontong og system for sammenkobling av pontonger
NO20003635D0 (no) FremgangsmÕte og system for registrering av kameraposisjon

Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: POLYCOM INC, US

MK1K Patent expired