CN105379283B - 数据编码和解码 - Google Patents

数据编码和解码 Download PDF

Info

Publication number
CN105379283B
CN105379283B CN201480039205.9A CN201480039205A CN105379283B CN 105379283 B CN105379283 B CN 105379283B CN 201480039205 A CN201480039205 A CN 201480039205A CN 105379283 B CN105379283 B CN 105379283B
Authority
CN
China
Prior art keywords
data
value
encoded
data value
bit
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
CN201480039205.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN105379283A (zh
Inventor
詹姆斯·亚历山大·戈梅
卡尔·詹姆斯·沙曼
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN105379283A publication Critical patent/CN105379283A/zh
Application granted granted Critical
Publication of CN105379283B publication Critical patent/CN105379283B/zh
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
    • H04N19/90—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
    • H04N19/10—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
    • 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
    • H03M7/4031—Fixed length to variable length coding
    • H03M7/4037—Prefix coding
    • H03M7/4043—Adaptive prefix coding
    • H03M7/4068—Parameterized codes
    • H03M7/4075—Golomb codes
    • 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
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN201480039205.9A 2013-07-09 2014-07-08 数据编码和解码 Active CN105379283B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1312328.6A GB2516422A (en) 2013-07-09 2013-07-09 Data encoding and decoding
GB1312328.6 2013-07-09
PCT/GB2014/052076 WO2015004441A1 (en) 2013-07-09 2014-07-08 Data encoding and decoding

Publications (2)

Publication Number Publication Date
CN105379283A CN105379283A (zh) 2016-03-02
CN105379283B true CN105379283B (zh) 2018-11-09

Family

ID=49033575

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480039205.9A Active CN105379283B (zh) 2013-07-09 2014-07-08 数据编码和解码

Country Status (7)

Country Link
US (1) US11290751B2 (enExample)
EP (1) EP3020196B1 (enExample)
JP (1) JP6400092B2 (enExample)
CN (1) CN105379283B (enExample)
BR (1) BR112015032982B1 (enExample)
GB (1) GB2516422A (enExample)
WO (1) WO2015004441A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6336058B2 (ja) 2013-10-14 2018-06-06 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
AU2014376061B8 (en) 2014-01-03 2019-05-30 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
EP4354856A3 (en) 2014-06-19 2024-06-19 Microsoft Technology Licensing, LLC Unified intra block copy and inter prediction modes
CA3171803A1 (en) 2014-09-30 2016-04-07 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
US10097833B2 (en) * 2014-12-26 2018-10-09 Intel Corporation Method and system of entropy coding using look-up table based probability updating for video coding
KR102060871B1 (ko) 2015-04-08 2019-12-30 에이치에프아이 이노베이션 인크. 비디오 코딩에서의 팔레트 모드 콘텍스트 코딩 및 이진화를 위한 방법
US10659783B2 (en) * 2015-06-09 2020-05-19 Microsoft Technology Licensing, Llc Robust encoding/decoding of escape-coded pixels in palette mode
US10142629B2 (en) * 2015-12-28 2018-11-27 Mediatek Inc. Method and apparatus for entropy coding in image compression
EP3244610A1 (en) * 2016-05-12 2017-11-15 Thomson Licensing Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to video data
EP3481063A1 (en) * 2016-07-04 2019-05-08 Sony Corporation Image processing device and method
GB2554065B (en) * 2016-09-08 2022-02-23 V Nova Int Ltd Data processing apparatuses, methods, computer programs and computer-readable media
CN108259896B (zh) * 2016-12-29 2021-10-08 四川大学 一种利用系数分布特性的哥伦布-莱斯初始参数自适应决策方法
US10757412B2 (en) 2017-01-03 2020-08-25 Avago Technologies International Sales Pte. Limited Architecture flexible binary arithmetic coding system
US20190394495A1 (en) * 2017-03-27 2019-12-26 Sony Corporation Imaging element, and imaging device and method
JP7169988B2 (ja) * 2017-04-11 2022-11-11 ヴィド スケール インコーポレイテッド 面連続性を使用する３６０度ビデオコーディング
KR20200064989A (ko) 2017-09-20 2020-06-08 브이아이디 스케일, 인크. 360도 비디오 코딩에서의 면 불연속 처리
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
CN111713104B (zh) * 2018-02-14 2022-04-26 索尼公司 图像处理装置和方法
US10860399B2 (en) 2018-03-15 2020-12-08 Samsung Display Co., Ltd. Permutation based stress profile compression
US10515612B2 (en) * 2018-03-26 2019-12-24 Samsung Display Co., Ltd. Transformation based stress profile compression
US10803791B2 (en) 2018-10-31 2020-10-13 Samsung Display Co., Ltd. Burrows-wheeler based stress profile compression
US20220005233A1 (en) * 2018-11-14 2022-01-06 Nippon Telegraph And Telephone Corporation Encoding apparatus, decoding apparatus, encoding system, learning method and program
US10606775B1 (en) * 2018-12-28 2020-03-31 Micron Technology, Inc. Computing tile
US11308873B2 (en) 2019-05-23 2022-04-19 Samsung Display Co., Ltd. Redundancy assisted noise control for accumulated iterative compression error
WO2020263728A1 (en) * 2019-06-25 2020-12-30 Intel Corporation Generalized bypass bins and applications for entropy coding
US11245931B2 (en) 2019-09-11 2022-02-08 Samsung Display Co., Ltd. System and method for RGBG conversion
GB2589066B (en) * 2019-10-24 2023-06-28 Advanced Risc Mach Ltd Encoding data arrays
AU2019284053A1 (en) * 2019-12-23 2021-07-08 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
CN111130558A (zh) * 2019-12-31 2020-05-08 世纪恒通科技股份有限公司 一种基于统计概率的编码表压缩方法
GB2601184A (en) * 2020-11-23 2022-05-25 Sony Group Corp Image data encoding and decoding
US12047575B2 (en) * 2020-12-03 2024-07-23 Intel Corporation Methods, apparatus, and articles of manufacture for multi-symbol equiprobable mode entropy coding
US11967973B2 (en) * 2021-05-06 2024-04-23 Samsung Display Co., Ltd. Low overhead transition encoding codes
CN113282552B (zh) * 2021-06-04 2022-11-22 上海天旦网络科技发展有限公司 流量统计日志的相似性向量化方法及系统
US12069310B2 (en) * 2021-09-29 2024-08-20 Tencent America LLC Techniques for constraint flag signaling for range extension
CN114760481B (zh) * 2022-04-29 2023-05-30 北京淳中科技股份有限公司 一种视频编码方法、装置、设备及存储介质
US20240169708A1 (en) * 2022-11-10 2024-05-23 Qualcomm Incorporated Processing video data using delta quantization
US12050962B1 (en) 2023-07-13 2024-07-30 Bank Of America Corporation System and method for implementing dynamic operation identifier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140621A (en) * 1988-04-15 1992-08-18 Thomson Csf Method of encoding and decoding data in blocks, and encoding and decoding devices implementing this method
US5956429A (en) * 1997-07-31 1999-09-21 Sony Corporation Image data compression and decompression using both a fixed length code field and a variable length code field to allow partial reconstruction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000115782A (ja) * 1998-10-06 2000-04-21 Canon Inc 符号化装置及び方法及び記憶媒体
GB0007781D0 (en) * 2000-03-30 2000-05-17 Sony Uk Ltd Data compression
KR100668344B1 (ko) * 2005-09-20 2007-01-12 삼성전자주식회사 영상 부호화장치 및 방법, 영상 복호화장치 및 방법과 이를채용한 디스플레이 구동회로 및 방법
JP2008271039A (ja) 2007-04-18 2008-11-06 Toshiba Corp 画像符号化装置及び画像復号化装置
GB201119175D0 (en) 2011-11-07 2011-12-21 Sony Corp Context adaptive data encoding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140621A (en) * 1988-04-15 1992-08-18 Thomson Csf Method of encoding and decoding data in blocks, and encoding and decoding devices implementing this method
US5956429A (en) * 1997-07-31 1999-09-21 Sony Corporation Image data compression and decompression using both a fixed length code field and a variable length code field to allow partial reconstruction

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
AHR5：range extensions and high bit depths;SHARMAN K ET AL;《JCTVC》;20130419(第M0178期);第6.1节固定比特数的熵编码 *
CABAC with combined context variables;SHARMAN K ET AL;《JCTVC》;20111108(第G504期);全文 *

Also Published As

Publication number Publication date
US11290751B2 (en) 2022-03-29
EP3020196B1 (en) 2020-02-26
JP6400092B2 (ja) 2018-10-03
EP3020196A1 (en) 2016-05-18
GB2516422A (en) 2015-01-28
US20160373788A1 (en) 2016-12-22
CN105379283A (zh) 2016-03-02
BR112015032982A2 (enExample) 2017-07-25
JP2016528789A (ja) 2016-09-15
BR112015032982B1 (pt) 2023-03-07
GB201312328D0 (en) 2013-08-21
WO2015004441A1 (en) 2015-01-15

Similar Documents

Publication Publication Date Title
CN105379283B (zh) 数据编码和解码
US11671599B2 (en) Data encoding and decoding
US11463698B2 (en) Selection of the maximum dynamic range of transformed data and the data precision of transform matrices according to the bit depth of input data
US10893273B2 (en) Data encoding and decoding

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant