GB2512658B - Transmitting and receiving a composite image - Google Patents

Transmitting and receiving a composite image Download PDF

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Publication number
GB2512658B
GB2512658B GB1306209.6A GB201306209A GB2512658B GB 2512658 B GB2512658 B GB 2512658B GB 201306209 A GB201306209 A GB 201306209A GB 2512658 B GB2512658 B GB 2512658B
Authority
GB
United Kingdom
Prior art keywords
transmitting
receiving
composite image
composite
image
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
Application number
GB1306209.6A
Other languages
English (en)
Other versions
GB2512658A (en
GB201306209D0 (en
Inventor
Mrak Marta
Naccari Matteo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB1306209.6A priority Critical patent/GB2512658B/en
Publication of GB201306209D0 publication Critical patent/GB201306209D0/en
Priority to KR1020157031408A priority patent/KR20160003689A/ko
Priority to US14/782,404 priority patent/US20160029030A1/en
Priority to JP2016505885A priority patent/JP6401777B2/ja
Priority to EP14715405.8A priority patent/EP2982114A1/en
Priority to PCT/GB2014/051010 priority patent/WO2014162118A1/en
Publication of GB2512658A publication Critical patent/GB2512658A/en
Application granted granted Critical
Publication of GB2512658B publication Critical patent/GB2512658B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/21—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with binary alpha-plane coding for video objects, e.g. context-based arithmetic encoding [CAE]
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/50—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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1306209.6A 2013-04-05 2013-04-05 Transmitting and receiving a composite image Active GB2512658B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1306209.6A GB2512658B (en) 2013-04-05 2013-04-05 Transmitting and receiving a composite image
EP14715405.8A EP2982114A1 (en) 2013-04-05 2014-03-31 Transmitting and receiving a composite image
US14/782,404 US20160029030A1 (en) 2013-04-05 2014-03-31 Transmitting and receiving a composite image
JP2016505885A JP6401777B2 (ja) 2013-04-05 2014-03-31 合成画像の送信および受信
KR1020157031408A KR20160003689A (ko) 2013-04-05 2014-03-31 합성 이미지 전송 및 수신
PCT/GB2014/051010 WO2014162118A1 (en) 2013-04-05 2014-03-31 Transmitting and receiving a composite image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1306209.6A GB2512658B (en) 2013-04-05 2013-04-05 Transmitting and receiving a composite image

Publications (3)

Publication Number Publication Date
GB201306209D0 GB201306209D0 (en) 2013-05-22
GB2512658A GB2512658A (en) 2014-10-08
GB2512658B true GB2512658B (en) 2020-04-01

Family

ID=48483426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1306209.6A Active GB2512658B (en) 2013-04-05 2013-04-05 Transmitting and receiving a composite image

Country Status (6)

Country Link
US (1) US20160029030A1 (enExample)
EP (1) EP2982114A1 (enExample)
JP (1) JP6401777B2 (enExample)
KR (1) KR20160003689A (enExample)
GB (1) GB2512658B (enExample)
WO (1) WO2014162118A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105959724B (zh) * 2016-05-24 2020-08-25 腾讯科技（深圳）有限公司 一种视频数据处理方法以及装置
JP6695826B2 (ja) * 2017-05-19 2020-05-20 ヤフー株式会社 情報表示プログラム、情報表示装置、情報表示方法および配信装置
CN107770618B (zh) * 2017-11-02 2021-03-02 腾讯科技（深圳）有限公司 一种图像处理方法、装置及存储介质
TWI692743B (zh) * 2018-01-08 2020-05-01 國立高雄科技大學 以調色盤壓縮為基礎的彩色影像驗證方法與電腦程式產品
CN120614452A (zh) 2019-09-23 2025-09-09 阿里巴巴集团控股有限公司 视频数据的无损编码
KR20230026989A (ko) * 2020-05-06 2023-02-27 인터디지털 씨이 페턴트 홀딩스 알파 층들을 사용한 3d 장면 송신
EP3937492B1 (en) * 2020-07-07 2024-09-04 Google LLC Alpha channel post processing in image coding
EP4300477A1 (en) * 2022-06-30 2024-01-03 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding a video sequence associated with alpha channel information
CN115297312A (zh) * 2022-08-04 2022-11-04 深圳市瑞云科技有限公司 一种传输图像透明度信息的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1571850A2 (en) * 2004-03-05 2005-09-07 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding image containing grayscale alpha channel image
US20110064142A1 (en) * 2005-03-31 2011-03-17 Apple Inc. Encoding a Transparency (ALPHA) Channel in a Video Bitstream

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JPH08140085A (ja) * 1994-11-04 1996-05-31 Matsushita Electric Ind Co Ltd 多値信号符号化方法および多値信号復号化方法
US6259738B1 (en) * 1996-10-31 2001-07-10 Kabushiki Kaisha Toshiba Video encoding apparatus and video decoding apparatus
JP4034380B2 (ja) * 1996-10-31 2008-01-16 株式会社東芝 画像符号化／復号化方法及び装置
JP3413720B2 (ja) * 1998-06-26 2003-06-09 ソニー株式会社 画像符号化方法及び装置、並びに画像復号方法及び装置
KR100382516B1 (ko) * 1999-01-15 2003-05-01 주식회사 팬택앤큐리텔 물체 단위 영상신호 부호화/복호화 장치 및 방법
CN1402852A (zh) * 1999-10-22 2003-03-12 动感天空公司 面向目标的视频系统
US6421386B1 (en) * 1999-12-29 2002-07-16 Hyundai Electronics Industries Co., Ltd. Method for coding digital moving video including gray scale shape information
US20020198724A1 (en) * 2001-06-20 2002-12-26 Paul Peterson Methods and apparatus for producing a lenticular novelty item interactively via the internet
EP1534018B1 (en) * 2003-11-21 2008-11-12 Samsung Electronics Co., Ltd. Apparatus and method for generating coded block pattern for alpha channel image and alpha channel image encoding/decoding apparatus and method using the same
US7561620B2 (en) * 2004-08-03 2009-07-14 Microsoft Corporation System and process for compressing and decompressing multiple, layered, video streams employing spatial and temporal encoding
JP2007172765A (ja) * 2005-12-22 2007-07-05 Toshiba Corp 情報再生装置及び情報再生装置の状況表示方法
US20070253630A1 (en) * 2006-04-26 2007-11-01 International Business Machines Corporation Method and apparatus for fast and flexible digital image compression using programmable sprite buffer
KR101508599B1 (ko) * 2008-03-18 2015-04-03 삼성전자주식회사 ２×２ 블록 기반 이진 영상 압축 방법
JP4753397B1 (ja) * 2010-11-30 2011-08-24 株式会社アクセル エンコードシステムおよびデコードシステム
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JPWO2012153450A1 (ja) * 2011-05-11 2014-07-31 パナソニック株式会社 動画像送信装置および動画像送信方法
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1571850A2 (en) * 2004-03-05 2005-09-07 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding image containing grayscale alpha channel image
US20110064142A1 (en) * 2005-03-31 2011-03-17 Apple Inc. Encoding a Transparency (ALPHA) Channel in a Video Bitstream

Also Published As

Publication number Publication date
EP2982114A1 (en) 2016-02-10
US20160029030A1 (en) 2016-01-28
GB2512658A (en) 2014-10-08
JP2016519501A (ja) 2016-06-30
JP6401777B2 (ja) 2018-10-10
KR20160003689A (ko) 2016-01-11
WO2014162118A1 (en) 2014-10-09
GB201306209D0 (en) 2013-05-22

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