HK1207773A1 - Bounded rate near-lossless and lossless image compression - Google Patents

Bounded rate near-lossless and lossless image compression

Info

Publication number
HK1207773A1
HK1207773A1 HK15108212.8A HK15108212A HK1207773A1 HK 1207773 A1 HK1207773 A1 HK 1207773A1 HK 15108212 A HK15108212 A HK 15108212A HK 1207773 A1 HK1207773 A1 HK 1207773A1
Authority
HK
Hong Kong
Prior art keywords
lossless
image compression
rate near
bounded rate
bounded
Prior art date
Application number
HK15108212.8A
Other languages
English (en)
Chinese (zh)
Inventor
亞歷山大．加蘭．麥金尼斯
弗雷德里克．喬治．沃爾斯
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
Application filed by Broadcom Corp filed Critical Broadcom Corp
Publication of HK1207773A1 publication Critical patent/HK1207773A1/xx

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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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at 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
    • H04N19/176—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
    • H04N19/10—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
HK15108212.8A 2012-10-03 2015-08-25 Bounded rate near-lossless and lossless image compression HK1207773A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261709316P 2012-10-03 2012-10-03
US14/044,627 US9883180B2 (en) 2012-10-03 2013-10-02 Bounded rate near-lossless and lossless image compression
PCT/US2013/063232 WO2014055743A1 (en) 2012-10-03 2013-10-03 Bounded rate near-lossless and lossless image compression

Publications (1)

Publication Number Publication Date
HK1207773A1 true HK1207773A1 (en) 2016-02-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
HK15108212.8A HK1207773A1 (en) 2012-10-03 2015-08-25 Bounded rate near-lossless and lossless image compression

Country Status (5)

Country Link
US (1) US9883180B2 (xx)
EP (2) EP2725809B1 (xx)
CN (1) CN104704828B (xx)
HK (1) HK1207773A1 (xx)
WO (1) WO2014055743A1 (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10291915B2 (en) * 2014-03-06 2019-05-14 Samsung Electronics Co., Ltd. Video decoding method and apparatus and video encoding method and apparatus
AU2015228999B2 (en) * 2014-03-14 2018-02-01 Interdigital Vc Holdings, Inc. Systems and methods for RGB video coding enhancement
US9948933B2 (en) 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
US9930346B2 (en) * 2014-04-15 2018-03-27 Qualcomm Incorporated System and method for flatness detection for display stream compression (DSC)
KR101663668B1 (ko) * 2014-06-27 2016-10-07 삼성전자주식회사 영상 패딩영역의 비디오 복호화 및 부호화 장치 및 방법
US10602158B2 (en) * 2015-02-11 2020-03-24 Ati Technologies Ulc Method for maximizing video slice size constraint
US10015496B2 (en) 2015-03-25 2018-07-03 Samsung Display Co., Ltd. Method and apparatus for temporal reference coding with light coding systems for display systems
US9306597B1 (en) 2015-03-30 2016-04-05 Microsoft Technology Licensing, Llc Data compression
KR20170017573A (ko) * 2015-08-07 2017-02-15 삼성전자주식회사 영상 데이터 처리 방법 및 이를 지원하는 전자 장치
US9911174B2 (en) 2015-08-26 2018-03-06 Apple Inc. Multi-rate processing for image data in an image processing pipeline
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
US10574988B2 (en) 2015-11-19 2020-02-25 Qualcomm Incorporated System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)
US20170280139A1 (en) * 2016-03-22 2017-09-28 Qualcomm Incorporated Apparatus and methods for adaptive calculation of quantization parameters in display stream compression
US10575000B2 (en) 2016-04-20 2020-02-25 Mediatek Inc. Method and apparatus for image compression using block prediction mode
US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
CN108322753B (zh) * 2017-01-15 2024-04-12 上海天荷电子信息有限公司 动态调整最近编码参数数组的元素的数据压缩方法和装置
KR102636925B1 (ko) * 2017-05-19 2024-02-16 모비디어스 리미티드 픽셀 커널들을 페치할 때 메모리 레이턴시를 감소시키기 위한 방법들, 시스템들, 및 장치
CN108965877A (zh) * 2018-07-04 2018-12-07 武汉精测电子集团股份有限公司 基于dsc压缩算法实现视频实时显示的装置及方法
CN108881915B (zh) * 2018-07-11 2020-09-04 武汉精测电子集团股份有限公司 基于dsc编码技术视频播放的装置和方法
US10685282B2 (en) * 2018-07-25 2020-06-16 WaveOne Inc. Machine-learning based video compression
CN109618157A (zh) * 2018-12-29 2019-04-12 东南大学 一种视频显示流压缩编码的硬件实现系统及方法
GB2601504B (en) * 2020-12-01 2023-03-29 Imagination Tech Ltd Data compression and packing
GB2601503B (en) * 2020-12-01 2023-03-29 Imagination Tech Ltd Data compression and packing
CN112835651B (zh) * 2021-04-01 2023-10-20 中国空空导弹研究院 一种多路图像并行解码处理方法
CN116389759B (zh) * 2022-05-27 2024-06-25 上海玄戒技术有限公司 图像编码方法、装置、电子设备、芯片及存储介质

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CN101156453B (zh) 2005-04-05 2012-07-18 汤姆森许可贸易公司 局部调整量化阶的方法和编码图像序列的方法和设备
CN100397422C (zh) 2005-05-17 2008-06-25 凌阳科技股份有限公司 影像方块内物体边缘侦测及决定量化缩放参数的方法
JP2007020036A (ja) 2005-07-11 2007-01-25 Toshiba Corp 画像送信装置および画像受信装置
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US7995649B2 (en) * 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
WO2007132539A1 (ja) 2006-05-17 2007-11-22 Fujitsu Limited 画像圧縮装置、圧縮方法及びプログラム並びに画像復元装置、復元方法及びプログラム
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
US8934543B2 (en) 2009-02-13 2015-01-13 Blackberry Limited Adaptive quantization with balanced pixel-domain distortion distribution in image processing
US9774875B2 (en) 2009-03-10 2017-09-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Lossless and near-lossless image compression
JP5806219B2 (ja) 2009-10-05 2015-11-10 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ビデオ符号化及び復号化における埋め込み量子化パラメータ調整方法及び装置
EP2317769A1 (en) 2009-11-02 2011-05-04 Panasonic Corporation Luminance dependent quantization
JP5882984B2 (ja) 2010-03-16 2016-03-09 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ビデオ符号化およびビデオ復号化のための暗示的適応型動きベクトル予測子選択の方法および装置
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
US10334288B2 (en) 2010-06-15 2019-06-25 Avago Technologies International Sales Pte. Limited Method and system for zero overhead parallel entropy decoding
US20110310967A1 (en) 2010-06-22 2011-12-22 Lei Zhang Method and System for Video and Image Coding Using Pattern Matching for Intra-Prediction
JP5529685B2 (ja) 2010-09-03 2014-06-25 パナソニック株式会社 画像符号化方法、画像復号化方法、画像符号化装置及び画像復号化装置
US20120114034A1 (en) * 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
US20140056348A1 (en) 2011-03-14 2014-02-27 Thomson Licensing Methods and device for reconstructing and coding an image block
JP5786478B2 (ja) * 2011-06-15 2015-09-30 富士通株式会社 動画像復号装置、動画像復号方法、及び動画像復号プログラム

Also Published As

Publication number Publication date
EP2725809A2 (en) 2014-04-30
US9883180B2 (en) 2018-01-30
CN104704828A (zh) 2015-06-10
US20140098857A1 (en) 2014-04-10
WO2014055743A1 (en) 2014-04-10
EP2725809B1 (en) 2018-07-18
EP2940998B1 (en) 2020-09-02
EP2940998A1 (en) 2015-11-04
EP2725809A3 (en) 2014-08-27
CN104704828B (zh) 2018-08-21

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