HK1207771A1 - 2d block image encoding - Google Patents

2d block image encoding

Info

Publication number
HK1207771A1
HK1207771A1 HK15108208.4A HK15108208A HK1207771A1 HK 1207771 A1 HK1207771 A1 HK 1207771A1 HK 15108208 A HK15108208 A HK 15108208A HK 1207771 A1 HK1207771 A1 HK 1207771A1
Authority
HK
Hong Kong
Prior art keywords
image encoding
block image
block
encoding
image
Prior art date
Application number
HK15108208.4A
Other languages
English (en)
Chinese (zh)
Inventor
亞歷山大．加蘭．麥金尼斯
Original Assignee
Broadcom 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
Priority claimed from US14/044,599 external-priority patent/US10812829B2/en
Application filed by Broadcom Corp filed Critical Broadcom Corp
Publication of HK1207771A1 publication Critical patent/HK1207771A1/xx

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
    • H04N19/10—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
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK15108208.4A 2012-10-03 2015-08-25 2d block image encoding HK1207771A1 (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261709316P 2012-10-03 2012-10-03
US201361764891P 2013-02-14 2013-02-14
US201361764807P 2013-02-14 2013-02-14
US201361770979P 2013-02-28 2013-02-28
US201361810126P 2013-04-09 2013-04-09
US201361820967P 2013-05-08 2013-05-08
US201361856302P 2013-07-19 2013-07-19
US14/044,599 US10812829B2 (en) 2012-10-03 2013-10-02 2D block image encoding
PCT/US2013/063237 WO2014055745A1 (en) 2012-10-03 2013-10-03 2d block image encoding

Publications (1)

Publication Number Publication Date
HK1207771A1 true HK1207771A1 (en) 2016-02-05

Family

ID=50435429

Family Applications (2)

Application Number Title Priority Date Filing Date
HK15108208.4A HK1207771A1 (en) 2012-10-03 2015-08-25 2d block image encoding
HK15108209.3A HK1207772A1 (en) 2012-10-03 2015-08-25 Bounded rate compression with rate control for slices

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK15108209.3A HK1207772A1 (en) 2012-10-03 2015-08-25 Bounded rate compression with rate control for slices

Country Status (4)

Country Link
EP (2) EP2904796B1 (xx)
CN (2) CN104704838B (xx)
HK (2) HK1207771A1 (xx)
WO (2) WO2014055745A1 (xx)

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US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
CN117896532A (zh) * 2017-01-15 2024-04-16 上海天荷电子信息有限公司 调整帧内最近位移矢量数组的元素的图像压缩方法和装置
CN108156466B (zh) * 2017-12-28 2021-08-13 上海通途半导体科技有限公司 一种图像压缩方法、系统及其应用的memc架构
FR3088511B1 (fr) 2018-11-09 2021-05-28 Fond B Com Procede de decodage d’au moins une image, procede de codage, dispositifs, signal et programmes d’ordinateur correspondants.
CN113826383B (zh) 2019-05-13 2022-10-11 北京字节跳动网络技术有限公司 变换跳过模式的块维度设置
CN113853787B (zh) 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
CN112235568B (zh) * 2019-07-15 2024-03-26 华为技术有限公司 图像编码方法、解码方法、装置和存储介质
TWI741919B (zh) * 2020-01-15 2021-10-01 瑞鼎科技股份有限公司 串流解壓縮電路
GB2601503B (en) * 2020-12-01 2023-03-29 Imagination Tech Ltd Data compression and packing
GB2601504B (en) * 2020-12-01 2023-03-29 Imagination Tech Ltd Data compression and packing
TWI841467B (zh) * 2023-08-04 2024-05-01 大陸商北京集創北方科技股份有限公司 平坦度判斷模塊、顯示流壓縮編碼器及資訊處理裝置

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US4821119A (en) 1988-05-04 1989-04-11 Bell Communications Research, Inc. Method and apparatus for low bit-rate interframe video coding
JPH0714209B2 (ja) * 1989-12-20 1995-02-15 松下電器産業株式会社 動画像符号化装置
EP0495490B1 (en) * 1991-01-17 1998-05-27 Mitsubishi Denki Kabushiki Kaisha Video signal encoding apparatus
US5883976A (en) 1994-12-28 1999-03-16 Canon Kabushiki Kaisha Selectively utilizing multiple encoding methods
JP3749752B2 (ja) * 1995-03-24 2006-03-01 アイティーティー・マニュファクチャリング・エンタープライジズ・インコーポレーテッド ブロック適応型差分パルスコード変調システム
US5650860A (en) * 1995-12-26 1997-07-22 C-Cube Microsystems, Inc. Adaptive quantization
US6366614B1 (en) * 1996-10-11 2002-04-02 Qualcomm Inc. Adaptive rate control for digital video compression
US6853385B1 (en) * 1999-11-09 2005-02-08 Broadcom Corporation Video, audio and graphics decode, composite and display system
GB2346282B (en) 1999-01-28 2003-02-19 Snell & Wilcox Ltd Bit rate control in compression encoding
GB2364843A (en) 2000-07-14 2002-02-06 Sony Uk Ltd Data encoding based on data quantity and data quality
GB2387056A (en) * 2002-03-28 2003-10-01 Sony Uk Ltd Differential encoding and decoding
US7383180B2 (en) 2003-07-18 2008-06-03 Microsoft Corporation Constant bitrate media encoding techniques
US8582659B2 (en) * 2003-09-07 2013-11-12 Microsoft Corporation Determining a decoding time stamp from buffer fullness
US7697608B2 (en) 2004-02-03 2010-04-13 Sony Corporation Scalable MPEG video/macro block rate control
US20060227870A1 (en) * 2005-03-10 2006-10-12 Tao Tian Context-adaptive bandwidth adjustment in video rate control
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
KR101312260B1 (ko) * 2007-01-19 2013-09-25 삼성전자주식회사 에지 영역을 효과적으로 압축하고 복원하는 방법 및 장치
US8406314B2 (en) * 2007-11-28 2013-03-26 Sharp Laboratories Of America, Inc. Two-dimensional DPCM with PCM escape mode
US9628788B2 (en) 2010-03-16 2017-04-18 Thomson Licensing Methods and apparatus for implicit adaptive motion vector predictor selection for video encoding and decoding
JP5879555B2 (ja) * 2010-05-10 2016-03-08 パナソニックＩｐマネジメント株式会社 動画像符号化装置

Also Published As

Publication number Publication date
EP2904796B1 (en) 2020-09-02
HK1207772A1 (en) 2016-02-05
CN104718753B (zh) 2018-05-11
CN104718753A (zh) 2015-06-17
CN104704838B (zh) 2018-03-27
WO2014055744A1 (en) 2014-04-10
EP2904806A4 (en) 2016-06-01
EP2904806A1 (en) 2015-08-12
EP2904806B1 (en) 2020-09-02
WO2014055745A1 (en) 2014-04-10
EP2904796A1 (en) 2015-08-12
CN104704838A (zh) 2015-06-10
EP2904796A4 (en) 2016-06-08

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