UA114418C2 - Визначення контекстів для кодування даних коефіцієнтів перетворення при кодуванні відео - Google Patents

Визначення контекстів для кодування даних коефіцієнтів перетворення при кодуванні відео

Info

Publication number
UA114418C2
UA114418C2 UAA201409067A UAA201409067A UA114418C2 UA 114418 C2 UA114418 C2 UA 114418C2 UA A201409067 A UAA201409067 A UA A201409067A UA A201409067 A UAA201409067 A UA A201409067A UA 114418 C2 UA114418 C2 UA 114418C2
Authority
UA
Ukraine
Prior art keywords
encoding
conversion data
sub
block
determining contexts
Prior art date
Application number
UAA201409067A
Other languages
English (en)
Inventor
Вадім Сєрьогін
Рохальс Хоель Соле
Марта Карчєвіч
Original Assignee
Квелкомм Інкорпорейтед
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 Квелкомм Інкорпорейтед filed Critical Квелкомм Інкорпорейтед
Publication of UA114418C2 publication Critical patent/UA114418C2/uk

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
    • H04N19/13—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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • 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]

Abstract

У одному прикладі, пристрій для кодування відеоданих включає в себе відеокодер, сконфігурований з можливістю визначати значення для прапорів кодованих субблоків одного або більше сусідніх субблоків відносно поточного субблока, визначати контекст для кодування коефіцієнта перетворення поточного субблока на основі значень для прапорів кодованих субблоків і ентропійно кодувати коефіцієнт перетворення з використанням визначеного контексту.
UAA201409067A 2012-01-13 2013-01-11 Визначення контекстів для кодування даних коефіцієнтів перетворення при кодуванні відео UA114418C2 (uk)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261586668P 2012-01-13 2012-01-13
US201261588595P 2012-01-19 2012-01-19
US201261597097P 2012-02-09 2012-02-09
PCT/US2013/021278 WO2013106739A2 (en) 2012-01-13 2013-01-11 Determining contexts for coding transform coefficient data in video coding

Publications (1)

Publication Number Publication Date
UA114418C2 true UA114418C2 (uk) 2017-06-12

Family

ID=48779949

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201409067A UA114418C2 (uk) 2012-01-13 2013-01-11 Визначення контекстів для кодування даних коефіцієнтів перетворення при кодуванні відео

Country Status (18)

Country Link
US (3) US9253481B2 (uk)
EP (3) EP2803194B1 (uk)
JP (3) JP6266535B2 (uk)
KR (3) KR101721302B1 (uk)
CN (3) CN104041033B (uk)
AU (3) AU2013207752B2 (uk)
BR (3) BR112014017121B1 (uk)
CA (3) CA2863019C (uk)
HK (2) HK1198404A1 (uk)
IL (3) IL233161A0 (uk)
MY (2) MY172757A (uk)
PH (3) PH12014501465A1 (uk)
RU (3) RU2014133158A (uk)
SG (4) SG11201403341PA (uk)
TW (3) TWI532382B (uk)
UA (1) UA114418C2 (uk)
WO (3) WO2013106710A2 (uk)
ZA (1) ZA201405688B (uk)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9497472B2 (en) 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
US20120163456A1 (en) 2010-12-22 2012-06-28 Qualcomm Incorporated Using a most probable scanning order to efficiently code scanning order information for a video block in video coding
EP3402206B1 (en) * 2011-06-28 2020-05-20 Samsung Electronics Co., Ltd. Video encoding and decoding method using arithmetic coding with a two-dimensional signaling of the last significant coefficient
BR112014011155B1 (pt) 2011-11-08 2023-04-04 Google Technology Holdings LLC Método de determinação de uma palavra de código binária para um símbolo, codificador de vídeo e meio que pode ser lido em computador
US10284851B2 (en) 2012-01-21 2019-05-07 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
US9866829B2 (en) * 2012-01-22 2018-01-09 Qualcomm Incorporated Coding of syntax elements that correspond to coefficients of a coefficient block in video coding
US9479780B2 (en) * 2012-02-01 2016-10-25 Google Technology Holdings LLC Simplification of significance map coding
EP3328086A1 (en) 2012-02-04 2018-05-30 Google Technology Holdings LLC Devices and methods for context reduction in last significant coefficient position coding
US20140003488A1 (en) * 2012-06-30 2014-01-02 Research In Motion Limited Position-based context selection for greater-than-one flag decoding and encoding
CA2807919C (en) * 2012-08-31 2016-06-14 Research In Motion Limited Methods and devices for entropy coding in scalable video compression
US9813737B2 (en) * 2013-09-19 2017-11-07 Blackberry Limited Transposing a block of transform coefficients, based upon an intra-prediction mode
US9215464B2 (en) * 2013-09-19 2015-12-15 Blackberry Limited Coding position data for the last non-zero transform coefficient in a coefficient group
KR102250088B1 (ko) * 2013-10-24 2021-05-10 삼성전자주식회사 비디오 스트림을 복호화하는 방법 및 장치
GB2524726B (en) * 2014-03-25 2018-05-23 Canon Kk Image data encapsulation with tile support
KR101901355B1 (ko) * 2014-10-21 2018-09-21 엘지전자 주식회사 최적화 함수를 이용하여 그래프 기반 예측을 수행하는 방법 및 장치
US9781424B2 (en) 2015-01-19 2017-10-03 Google Inc. Efficient context handling in arithmetic coding
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
KR20180039578A (ko) 2015-09-08 2018-04-18 삼성전자주식회사 엔트로피 부호화 및 복호화를 위한 장치 및 방법
GB2596496B (en) * 2015-09-11 2022-05-18 Kt Corp Method and device for processing video signal
US10440399B2 (en) * 2015-11-13 2019-10-08 Qualcomm Incorporated Coding sign information of video data
US10542267B2 (en) 2016-01-21 2020-01-21 Samsung Display Co., Ltd. Classification preserving image transform compression
US11503292B2 (en) 2016-02-01 2022-11-15 Lg Electronics Inc. Method and apparatus for encoding/decoding video signal by using graph-based separable transform
US10805607B2 (en) 2016-04-29 2020-10-13 Industry Academy Cooperation Foundation Of Sejong University Video signal encoding/decoding method and apparatus
CN116916003A (zh) 2016-04-29 2023-10-20 世宗大学校产学协力团 视频信号编码/解码方法和设备
CN110572649B (zh) 2016-04-29 2023-04-07 世宗大学校产学协力团 用于对图像信号进行编码和解码的方法和装置
EP3270594A1 (en) * 2016-07-15 2018-01-17 Thomson Licensing Method and apparatus for advanced cabac context adaptation for last coefficient coding
CN109661819B (zh) * 2016-08-31 2023-11-07 株式会社Kt 用于处理视频信号的方法和设备
RU2653289C1 (ru) * 2016-12-07 2018-05-07 Владимир Леонидович Карякин Способ повышения качества канала передачи данных в системе iptv по коэффициенту ber в режиме тв вещания и устройство для его осуществления
TWI635742B (zh) * 2017-01-09 2018-09-11 晨星半導體股份有限公司 動態影像編碼裝置及動態影像編碼方法
US10194147B2 (en) 2017-01-19 2019-01-29 Google Llc DC coefficient sign coding scheme
EP3609183B1 (en) * 2017-04-13 2023-05-03 LG Electronics Inc. Image encoding/decoding method and device therefor
US11032545B2 (en) * 2017-06-29 2021-06-08 Qualcomm Incorporated Reducing seam artifacts in 360-degree video
US10484695B2 (en) 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
EP3499885A1 (en) * 2017-12-18 2019-06-19 Canon Kabushiki Kaisha Method and device for encoding video data
US10298895B1 (en) * 2018-02-15 2019-05-21 Wipro Limited Method and system for performing context-based transformation of a video
EP3562156A1 (en) 2018-04-27 2019-10-30 InterDigital VC Holdings, Inc. Method and apparatus for adaptive context modeling in video encoding and decoding
US10645381B2 (en) 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video
US11509890B2 (en) * 2018-07-24 2022-11-22 Hfi Innovation Inc. Methods and apparatus for entropy coding and decoding aspects of video data
JP7245323B2 (ja) * 2018-09-23 2023-03-23 エルジー エレクトロニクス インコーポレイティド ビデオ信号の符号化／復号化方法及びそのための装置
KR20230165360A (ko) * 2018-10-05 2023-12-05 엘지전자 주식회사 변환 계수 코딩 방법 및 그 장치
WO2020071879A1 (ko) 2018-10-05 2020-04-09 엘지전자 주식회사 변환 계수 코딩 방법 및 그 장치
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11025937B2 (en) * 2019-03-16 2021-06-01 Tencent America LLC Method and apparatus for video coding
US11218735B2 (en) 2019-04-02 2022-01-04 Qualcomm Incorporated Context derivation for last position coding for video coding
JP7448559B2 (ja) * 2019-04-19 2024-03-12 バイトダンス インコーポレイテッド 変換スキップモードのためのコンテキスト符号化
EP4032290A4 (en) * 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX CONSTRAINTS IN REPORTING SUBPICTURE PARAMETER SETS
US11375220B2 (en) * 2019-11-27 2022-06-28 Tencent America LLC Method and apparatus for video decoding using a nominal directional mode and an angular offset
US11206428B1 (en) 2020-07-14 2021-12-21 Tencent America LLC Method and apparatus for frequency-dependent joint component secondary transform

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6680974B1 (en) 1999-12-02 2004-01-20 Lucent Technologies Inc. Methods and apparatus for context selection of block transform coefficients
US6856701B2 (en) 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
US7379608B2 (en) * 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
KR100612015B1 (ko) * 2004-07-22 2006-08-11 삼성전자주식회사 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치
RU2371881C1 (ru) 2005-07-08 2009-10-27 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ моделирования информации кодирования видеосигнала для компрессии/декомпрессии информации
JP2009500941A (ja) 2005-07-08 2009-01-08 エルジー エレクトロニクス インコーポレイティド 情報を圧縮／圧縮解除するためにビデオ信号のコーディング情報をモデリングする方法
US8599925B2 (en) 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
WO2007035056A1 (en) 2005-09-26 2007-03-29 Samsung Electronics Co., Ltd. Method and apparatus for entropy encoding and entropy decoding fine-granularity scalability layer video data
KR100873636B1 (ko) 2005-11-14 2008-12-12 삼성전자주식회사 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치
KR101356733B1 (ko) 2007-03-07 2014-02-05 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치
CN101321283B (zh) * 2007-06-10 2010-04-07 华为技术有限公司 兼容不同大小块变换的编解码方法及编解码器
US9008171B2 (en) 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
KR101375668B1 (ko) 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8831087B2 (en) * 2008-10-06 2014-09-09 Qualcomm Incorporated Efficient prediction mode selection
US8576916B2 (en) * 2008-10-08 2013-11-05 Qualcomm Incorporated Method and apparatus for reducing bus traffic of a texture decoding module in a video decoder
US20100174539A1 (en) 2009-01-06 2010-07-08 Qualcomm Incorporated Method and apparatus for vector quantization codebook search
WO2010090484A2 (ko) 2009-02-09 2010-08-12 삼성전자 주식회사 저복잡도 주파수 변환을 이용한 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US8780999B2 (en) 2009-06-12 2014-07-15 Qualcomm Incorporated Assembling multiview video coding sub-BITSTREAMS in MPEG-2 systems
US8665964B2 (en) 2009-06-30 2014-03-04 Qualcomm Incorporated Video coding based on first order prediction and pre-defined second order prediction mode
US8914835B2 (en) 2009-10-28 2014-12-16 Qualcomm Incorporated Streaming encoded video data
NO2559244T3 (uk) 2010-04-13 2017-12-30
KR20230129624A (ko) 2010-05-12 2023-09-08 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 통합된 유효성 맵 코딩을 위한 방법 및 장치
US9313514B2 (en) 2010-10-01 2016-04-12 Sharp Kabushiki Kaisha Methods and systems for entropy coder initialization
US8913666B2 (en) 2010-10-01 2014-12-16 Qualcomm Incorporated Entropy coding coefficients using a joint context model
US20120082235A1 (en) 2010-10-05 2012-04-05 General Instrument Corporation Coding and decoding utilizing context model selection with adaptive scan pattern
US8687904B2 (en) * 2011-01-14 2014-04-01 Panasonic Corporation Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding
US8953690B2 (en) 2011-02-16 2015-02-10 Google Technology Holdings LLC Method and system for processing video data
US8891630B2 (en) 2011-10-24 2014-11-18 Blackberry Limited Significance map encoding and decoding using partition set based context assignment
US8964849B2 (en) * 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding
EP3754989A1 (en) 2011-11-01 2020-12-23 Velos Media International Limited Multi-level significance maps for encoding and decoding
US9743098B2 (en) * 2011-11-19 2017-08-22 Blackberry Limited Multi-level significance map scanning
CN108900839B (zh) 2011-12-28 2022-05-31 夏普株式会社 图像解码装置及方法、图像编码装置及方法

Also Published As

Publication number Publication date
KR20140120909A (ko) 2014-10-14
MY172757A (en) 2019-12-11
CA2863019C (en) 2020-04-28
IL233162A0 (en) 2014-07-31
BR112014017118B1 (pt) 2023-04-18
SG11201403342YA (en) 2014-09-26
JP2015507431A (ja) 2015-03-05
HK1198404A1 (en) 2015-04-17
BR112014017121A2 (pt) 2017-06-13
CN104041033B (zh) 2018-10-26
IL233160A0 (en) 2014-07-31
AU2013207752B2 (en) 2017-05-04
BR112014017121A8 (pt) 2017-07-04
WO2013106739A2 (en) 2013-07-18
TW201347545A (zh) 2013-11-16
CA2863019A1 (en) 2013-07-18
PH12014501465A1 (en) 2014-10-08
AU2013207823B2 (en) 2016-12-08
JP6266535B2 (ja) 2018-01-24
BR112014017000A8 (pt) 2017-07-04
PH12014501467B1 (en) 2014-10-08
BR112014017000A2 (pt) 2017-06-13
RU2014133158A (ru) 2016-03-10
BR112014017121B1 (pt) 2023-02-07
AU2013207804A1 (en) 2014-07-31
JP2015507430A (ja) 2015-03-05
WO2013106729A2 (en) 2013-07-18
BR112014017118A2 (pt) 2017-06-13
HK1198405A1 (en) 2015-04-17
PH12014501530B1 (en) 2014-10-08
TW201336317A (zh) 2013-09-01
EP2803194A2 (en) 2014-11-19
TWI559736B (zh) 2016-11-21
PH12014501467A1 (en) 2014-10-08
AU2013207752A1 (en) 2014-07-31
RU2014133154A (ru) 2016-03-10
WO2013106710A3 (en) 2014-02-20
CA2863043A1 (en) 2013-07-18
US20130182772A1 (en) 2013-07-18
AU2013207823A1 (en) 2014-07-24
KR20140120908A (ko) 2014-10-14
ZA201405688B (en) 2017-08-30
CA2863011C (en) 2017-10-17
JP6046164B2 (ja) 2016-12-14
US9621894B2 (en) 2017-04-11
SG11201403343RA (en) 2014-09-26
BR112014017118A8 (pt) 2017-07-04
MY166883A (en) 2018-07-24
CA2863011A1 (en) 2013-07-18
US20130182758A1 (en) 2013-07-18
KR101721302B1 (ko) 2017-03-29
EP2803194C0 (en) 2024-01-03
US9253481B2 (en) 2016-02-02
IL233161A0 (en) 2014-07-31
IL233162A (en) 2017-05-29
IL233160A (en) 2016-07-31
CN104041029A (zh) 2014-09-10
EP2803194B1 (en) 2024-01-03
WO2013106729A3 (en) 2014-03-20
RU2014133162A (ru) 2016-03-10
JP2015507429A (ja) 2015-03-05
EP2803195A2 (en) 2014-11-19
CN104054340A (zh) 2014-09-17
US20130182773A1 (en) 2013-07-18
SG10201605387XA (en) 2016-08-30
TWI532382B (zh) 2016-05-01
EP2803196A2 (en) 2014-11-19
WO2013106739A3 (en) 2014-03-20
PH12014501530A1 (en) 2014-10-08
KR20140116194A (ko) 2014-10-01
CN104041029B (zh) 2018-03-06
RU2603537C2 (ru) 2016-11-27
KR102187013B1 (ko) 2020-12-04
SG11201403341PA (en) 2014-08-28
CN104041033A (zh) 2014-09-10
RU2595897C2 (ru) 2016-08-27
WO2013106710A2 (en) 2013-07-18
TW201336310A (zh) 2013-09-01

Similar Documents

Publication Publication Date Title
UA114418C2 (uk) Визначення контекстів для кодування даних коефіцієнтів перетворення при кодуванні відео
CY1121263T1 (el) Μεθοδος κωδικοποιησης και συσκευη για την αποκωδικοποιηση εικονας μεσω ενδο-προβλεψης
CY1119266T1 (el) Συσκευη για την αποκωδικοποιηση εντροπιας ενος συντελεστη μετασχηματισμου
PH12018500136B1 (en) Transform coefficient coding
PH12017500773A1 (en) Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same
PH12014502144A1 (en) Transform coefficient coding
MX2013014484A (es) Señalizacion de modo de intra-prediccion mejorada para codificacion de video utilizando modo vecino.
MX2016011211A (es) Codificacion de transformada inversa de color-espacio universal.
MX2016007334A (es) Codificacion y decodificacion de datos.
WO2014005081A3 (en) Coding of significance flags
BRPI1014098A2 (pt) método de codificação e decodificação, codificador, decodificador e dispositivo de codificação de compactação
BRPI1001258A2 (pt) método de decodificação de imagem, método de codifcação de imagem, aparelho de decodificação de imagem, e aparelho de codificação de imagem
PH12014502044A1 (en) Deriving context for last position coding for video coding
AR092419A1 (es) Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes
TH1401006206A (th) วิธีการปรับพารามิเตอร์ใหม่เพื่อเขียนรหัสและถอดรหัสเอนโทรปีระดับสัมประสิทธิ์การแปลงและอุปกรณ์เขียนรหัสเอนโทรปีและอุปกรณ์ถอดรหัสเอนโทรปีระดับสัมประสิทธิ์การแปลงที่ใช้สิ่งเดียวกันนี้
TH147371A (th) การลงรหัสสัมประสิทธิ์การแปลง
TH146534A (th) การพิจารณาหาค่าบริบทสำหรับการลงรหัสข้อมูลสัมประสิทธิ์การแปลงในการลงรหัสสัญญาณภาพ
UA109841C2 (uk) Ініціалізація ймовірностей і станів контекстів для контекстно-адаптивного ентропійного кодування