HK1179791A1 - 針對 熵編碼的統二值化 - Google Patents

針對 熵編碼的統二值化

Info

Publication number
HK1179791A1
HK1179791A1 HK13106800.2A HK13106800A HK1179791A1 HK 1179791 A1 HK1179791 A1 HK 1179791A1 HK 13106800 A HK13106800 A HK 13106800A HK 1179791 A1 HK1179791 A1 HK 1179791A1
Authority
HK
Hong Kong
Prior art keywords
cabac
cavlc
entropy coding
binarization
unified
Prior art date
Application number
HK13106800.2A
Other languages
English (en)
Inventor
布賴恩．衡
巴-鍾．申
Original Assignee
美國博通公司
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 美國博通公司 filed Critical 美國博通公司
Publication of HK1179791A1 publication Critical patent/HK1179791A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006—Conversion to or from arithmetic code
    • H03M7/4012—Binary arithmetic codes
    • H03M7/4018—Context adapative binary arithmetic codes [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HK13106800.2A 2011-08-05 2013-06-07 針對 熵編碼的統二值化 HK1179791A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161515819P 2011-08-05 2011-08-05
US13/523,818 US9231616B2 (en) 2011-08-05 2012-06-14 Unified binarization for CABAC/CAVLC entropy coding

Publications (1)

Publication Number Publication Date
HK1179791A1 true HK1179791A1 (zh) 2013-10-04

Family

ID=46507846

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13106800.2A HK1179791A1 (zh) 2011-08-05 2013-06-07 針對 熵編碼的統二值化

Country Status (6)

Country Link
US (1) US9231616B2 (zh)
EP (1) EP2555435A1 (zh)
KR (1) KR20130016133A (zh)
CN (1) CN102917215B (zh)
HK (1) HK1179791A1 (zh)
TW (1) TWI493885B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014156956A1 (ja) * 2013-03-28 2014-10-02 京セラ株式会社 無線通信装置及び信号処理方法
US10334253B2 (en) * 2013-04-08 2019-06-25 Qualcomm Incorporated Sample adaptive offset scaling based on bit-depth
WO2015131388A1 (en) * 2014-03-07 2015-09-11 Qualcomm Incorporated Simplification of depth intra mode coding in 3d video coding
CN109479135B (zh) * 2016-08-10 2021-10-15 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法及解码方法
EP3499888A4 (en) * 2016-08-10 2019-06-19 Panasonic Intellectual Property Corporation of America CODING DEVICE, DECODING DEVICE, CODING METHOD AND DECODING METHOD
EP3777196A1 (en) * 2018-03-29 2021-02-17 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Concept for enhancing parallel coding capabilities
KR102368447B1 (ko) * 2019-09-24 2022-02-28 (주)인시그널 동영상 코딩을 위한 훈련된 심층 인공 신경망의 압축 장치 및 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI348653B (en) * 2006-06-08 2011-09-11 Via Tech Inc Decoding of context adaptive binary arithmetic codes in computational core of programmable graphics processing unit
JP4928176B2 (ja) * 2006-06-27 2012-05-09 キヤノン株式会社 映像符号化装置及び映像符号化方法
JP4878262B2 (ja) 2006-10-31 2012-02-15 キヤノン株式会社 エントロピー符号化装置
KR20140101872A (ko) * 2007-01-11 2014-08-20 톰슨 라이센싱 Ｍｐｅｇ-4 ａｖｃ 하이 레벨 코딩에 있어서 ｃａｖｌｃ 4:4:4 인트라 프로파일, ｈｉｇｈ 4:4:4 인트라 프로파일, 및 ｈｉｇｈ 4:4:4 예측 프로파일에 대하여 ｃｏｄｅｄ_ｂｌｏｃｋ_ｆｌａｇ 신택스 엘리먼트 및 ｃｏｄｅｄ_ｂｌｏｃｋ_ｐａｔｔｅｒｎ 신택스 엘리먼트의 신택스를 사용하는 방법 및 장치
JPWO2008142956A1 (ja) * 2007-05-21 2010-08-05 日本電気株式会社 映像符号化装置、映像符号化方法および映像符号化プログラム
KR20100018810A (ko) * 2008-08-07 2010-02-18 전자부품연구원 초고화질 영상 부호화, 복호화 방법 및 장치 및 컴퓨터로판독가능한 기록매체
KR101485339B1 (ko) * 2008-09-29 2015-01-26 삼성전자주식회사 무손실 부호화/복호화 장치 및 방법
US20120230405A1 (en) * 2009-10-28 2012-09-13 Media Tek Singapore Pte. Ltd. Video coding methods and video encoders and decoders with localized weighted prediction

Also Published As

Publication number Publication date
TW201320624A (zh) 2013-05-16
US20130034148A1 (en) 2013-02-07
CN102917215B (zh) 2016-05-04
US9231616B2 (en) 2016-01-05
CN102917215A (zh) 2013-02-06
KR20130016133A (ko) 2013-02-14
TWI493885B (zh) 2015-07-21
EP2555435A1 (en) 2013-02-06

Similar Documents

Publication Publication Date Title
HK1248951A1 (zh) 支援模式切換的熵編碼
HK1201662A1 (zh) 針對於 中的 的高呑吐量編碼
HK1259972A1 (zh) 熵編碼及解碼方案
TWI561061B (en) Throughput improvement for cabac coefficient level coding
SI2661890T1 (sl) Prikaz izbire intrapredikcijskega načina za kodiranje videa z uporabo CABAC-a
HK1202745A1 (zh) 用於高效率視頻譯碼的高級別語法擴展
EP2600512A4 (en) RESONANT CONVERSION SWITCHING
DK2556671T3 (da) Lavkompleksitets-CABAC-entropiindkodnings-/-dekodningsfremgangsmåde
HK1179791A1 (zh) 針對 熵編碼的統二值化
EP3014879A4 (en) MODIFIED CODING FOR A SQUARE BLOCK OF TRANSFORMED FOR CABAC IN HEVC
EP2832095A4 (en) CABAC DECODING WITH TWO PAPERBORNS PER CLOCK
EP2781087A4 (en) VIDEO ENCODER WITH CODING CABO WITH TWO CELLS PER CLOCK
EP2710721A4 (en) RESONANT POWER CONVERSION CIRCUIT
TH1401004048B (th) การปรับปรุงปริมาณงานสำหรับการลงรหัสระดับสัมประสิทธิ์ซีเอบีเอซี