PL3487179T3 - Kodowanie map istotności i bloków współczynników transformacji - Google Patents

Kodowanie map istotności i bloków współczynników transformacji

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Publication number
PL3487179T3
PL3487179T3 PL18211094T PL18211094T PL3487179T3 PL 3487179 T3 PL3487179 T3 PL 3487179T3 PL 18211094 T PL18211094 T PL 18211094T PL 18211094 T PL18211094 T PL 18211094T PL 3487179 T3 PL3487179 T3 PL 3487179T3
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PL
Poland
Prior art keywords
coding
transform coefficient
coefficient blocks
significance maps
maps
Prior art date
Application number
PL18211094T
Other languages
English (en)
Inventor
Heiner Kirchhoffer
Heiko Schwarz
Tung Nguyen
Detlev Marpe
Thomas Wiegand
Original Assignee
Ge Video Compression, Llc
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43989787&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3487179(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ge Video Compression, Llc filed Critical Ge Video Compression, Llc
Publication of PL3487179T3 publication Critical patent/PL3487179T3/pl

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    • 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/60—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/46—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
PL18211094T 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji PL3487179T3 (pl)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP2010054822 2010-04-13
EP10159766 2010-04-13
EP17177435.9A EP3244612B1 (en) 2010-04-13 2011-04-11 Coding of significance maps and transform coefficient blocks
EP18211094.0A EP3487179B1 (en) 2010-04-13 2011-04-11 Coding of significance maps and transform coefficient blocks
PCT/EP2011/055644 WO2011128303A2 (en) 2010-04-13 2011-04-11 Coding of significance maps and transform coefficient blocks
EP18185240.1A EP3410716B1 (en) 2010-04-13 2011-04-11 Coding of significance maps and transform coefficient blocks
EP11713791.9A EP2559244B1 (en) 2010-04-13 2011-04-11 Coding of significance maps and transform coefficient blocks

Publications (1)

Publication Number Publication Date
PL3487179T3 true PL3487179T3 (pl) 2021-01-11

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Family Applications (8)

Application Number Title Priority Date Filing Date
PL18185240T PL3410716T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL13188796T PL2693752T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL18211098T PL3471416T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL18211094T PL3487179T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL18195954.5T PL3435674T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL20150622T PL3691267T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL17177435T PL3244612T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL11713791T PL2559244T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji

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Application Number Title Priority Date Filing Date
PL18185240T PL3410716T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL13188796T PL2693752T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL18211098T PL3471416T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji

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PL18195954.5T PL3435674T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL20150622T PL3691267T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL17177435T PL3244612T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji
PL11713791T PL2559244T3 (pl) 2010-04-13 2011-04-11 Kodowanie map istotności i bloków współczynników transformacji

Country Status (21)

Country Link
US (25) US9894368B2 (pl)
EP (9) EP2693752B1 (pl)
JP (11) JP2013524707A (pl)
KR (14) KR102417196B1 (pl)
CN (25) CN114143553A (pl)
BR (3) BR112012026388B1 (pl)
CY (1) CY1119639T1 (pl)
DK (8) DK3435674T3 (pl)
ES (8) ES2952881T3 (pl)
FI (1) FI3435674T3 (pl)
HR (2) HRP20220743T1 (pl)
HU (8) HUE040296T2 (pl)
LT (3) LT3435674T (pl)
NO (1) NO2559244T3 (pl)
PL (8) PL3410716T3 (pl)
PT (8) PT2693752T (pl)
RS (3) RS63325B1 (pl)
SI (3) SI2559244T1 (pl)
TR (1) TR201815695T4 (pl)
TW (10) TWI787604B (pl)
WO (1) WO2011128303A2 (pl)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114143553A (zh) * 2010-04-13 2022-03-04 Ge视频压缩有限责任公司 显著性图和变换系数块的编码
RU2549157C1 (ru) * 2010-04-23 2015-04-20 М энд К ХОЛДИНГС ИНК. Устройство для кодирования движущегося изображения
KR102310816B1 (ko) 2010-05-12 2021-10-13 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 통합된 유효성 맵 코딩을 위한 방법 및 장치
US9661338B2 (en) * 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
KR101373814B1 (ko) 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
US9497472B2 (en) * 2010-11-16 2016-11-15 Qualcomm Incorporated Parallel context calculation in video coding
US9042440B2 (en) 2010-12-03 2015-05-26 Qualcomm Incorporated Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding
US8976861B2 (en) 2010-12-03 2015-03-10 Qualcomm Incorporated Separately coding the position of a last significant coefficient of a video block in video coding
US9609353B2 (en) 2010-12-14 2017-03-28 M&K Holdings Inc. Apparatus for encoding a moving picture
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
US9106913B2 (en) 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
US10499059B2 (en) * 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
CN102685503B (zh) * 2011-03-10 2014-06-25 华为技术有限公司 变换系数的编码方法、变换系数的解码方法，和装置
US9167253B2 (en) 2011-06-28 2015-10-20 Qualcomm Incorporated Derivation of the position in scan order of the last significant transform coefficient in video coding
US9756360B2 (en) 2011-07-19 2017-09-05 Qualcomm Incorporated Coefficient scanning in video coding
JP2014523710A (ja) * 2011-07-22 2014-09-11 モトローラ モビリティ エルエルシー ビデオ・コーディングにおける直交形状変換をスキャンするためのデバイスおよび方法
AU2011236109B2 (en) 2011-10-18 2015-02-19 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
US8891630B2 (en) 2011-10-24 2014-11-18 Blackberry Limited Significance map encoding and decoding using partition set based context assignment
ES2496365T3 (es) * 2011-10-24 2014-09-18 Blackberry Limited Codificación y descodificación de mapas significativos usando selección de la partición
JP5934376B2 (ja) 2011-10-31 2016-06-15 サムスン エレクトロニクス カンパニー リミテッド 変換係数レベルのエントロピー符号化及びエントロピー復号化のためのコンテクストモデル決定方法及びその装置
US8964849B2 (en) 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding
MX346677B (es) * 2011-11-04 2017-03-29 Sharp Kk * Dispositivo de decodificacion aritmetica, dispositivo de decodificacion de imagenes, dispositivo de codificacion aritmetica, dispositivo de codificacion de imagenes y metodo de decodificacion aritmetica.
WO2013063800A1 (en) * 2011-11-04 2013-05-10 Mediatek Inc. Methods and apparatuses of solving mdcs parsing issue
US10390046B2 (en) 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
JP6120490B2 (ja) 2011-11-07 2017-04-26 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
KR20130050405A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 시간 후보자 결정방법
KR20130050404A (ko) 2011-11-07 2013-05-16 오수미 인터 모드에서의 복원 블록 생성 방법
US9154792B2 (en) * 2011-11-08 2015-10-06 Qualcomm Incorporated Progressive coding of position of last significant coefficient
CA2773990C (en) * 2011-11-19 2015-06-30 Research In Motion Limited Multi-level significance map scanning
WO2013077713A1 (ko) * 2011-11-27 2013-05-30 엘지전자 주식회사 변환 계수 재정렬 방법 및 이를 이용하는 장치
US20130215970A1 (en) 2011-12-20 2013-08-22 General Instrument Corporation Method and apparatus for last coefficient group position coding
KR102071574B1 (ko) * 2011-12-21 2020-01-30 선 페이턴트 트러스트 화상 부호화 방법, 화상 부호화 장치, 화상 복호화 방법, 화상 복호화 장치, 및 화상 부호화 복호화 장치
CN104025600B (zh) * 2012-01-03 2018-05-11 寰发股份有限公司 基于块的重要性图及重要性图群组旗标上下文选择的方法及装置
US9253481B2 (en) * 2012-01-13 2016-02-02 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
US9191670B2 (en) * 2012-01-17 2015-11-17 Qualcomm Incorporated Throughput improvement for CABAC coefficient level coding
WO2013109115A1 (ko) * 2012-01-20 2013-07-25 삼성전자 주식회사 병렬 처리가 가능한 엔트로피 부호화 방법 및 장치, 병렬 처리가 가능한 엔트로피 복호화 방법 및 장치
CN107302364B (zh) 2012-01-20 2021-01-19 Ge视频压缩有限责任公司 从数据流解码具有变换系数级别的多个变换系数的装置
US9584812B2 (en) 2012-01-20 2017-02-28 Blackberry Limited Methods and devices for context set selection
US9008189B2 (en) 2012-01-20 2015-04-14 Blackberry Limited Methods and devices for context modeling to enable modular processing
US9008184B2 (en) 2012-01-20 2015-04-14 Blackberry Limited Multiple sign bit hiding within a transform unit
EP2618578B1 (en) * 2012-01-20 2015-07-15 BlackBerry Limited Methods and devices for context set selection
EP3691269A1 (en) * 2012-01-20 2020-08-05 BlackBerry Limited Methods and devices for context modeling to enable modular processing
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
US9363510B2 (en) * 2012-03-02 2016-06-07 Qualcomm Incorporated Scan-based sliding window in context derivation for transform coefficient coding
US9491463B2 (en) 2012-04-14 2016-11-08 Qualcomm Incorporated Group flag in transform coefficient coding for video coding
US9124872B2 (en) * 2012-04-16 2015-09-01 Qualcomm Incorporated Coefficient groups and coefficient coding for coefficient scans
US9350998B2 (en) * 2012-06-29 2016-05-24 Qualcomm Incorporated Coding of significance flags
US9854235B2 (en) 2012-08-31 2017-12-26 Blackberry Limited Methods and devices for entropy coding in scalable video compression
US9538175B2 (en) 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
WO2014049982A1 (ja) * 2012-09-28 2014-04-03 三菱電機株式会社 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
KR102445274B1 (ko) 2012-10-01 2022-09-20 지이 비디오 컴프레션, 엘엘씨 향상 레이어에서 변환 계수 블록들의 서브블록-기반 코딩을 이용한 스케일러블 비디오 코딩
EP2946553B1 (en) * 2013-01-16 2019-01-02 BlackBerry Limited Transform coefficient coding for context-adaptive binary entropy coding of video
GB2513110A (en) * 2013-04-08 2014-10-22 Sony Corp Data encoding and decoding
WO2014167730A1 (ja) * 2013-04-12 2014-10-16 富士通株式会社 圧縮装置、圧縮方法、および圧縮プログラム
ITTO20130629A1 (it) * 2013-07-24 2015-01-25 Sisvel Technology Srl Method for encoding an image descriptor based on a gradient histogram and relative image processing apparatus
US9445132B2 (en) 2013-09-09 2016-09-13 Qualcomm Incorporated Two level last significant coefficient (LSC) position coding
CN105637869B (zh) * 2013-10-16 2020-09-04 华为技术有限公司 用于确定视频译码块的分区的角落视频部分的方法
KR102257379B1 (ko) * 2014-07-22 2021-06-01 삼성전자주식회사 비디오 인코딩 회로 및 그것을 이용하는 비디오 인코딩 방법
TWI561060B (en) * 2015-01-15 2016-12-01 Mstar Semiconductor Inc Signal processing apparatus and signal processing method including quantization or inverse-quantization process
US9781424B2 (en) 2015-01-19 2017-10-03 Google Inc. Efficient context handling in arithmetic coding
EP3751304A1 (en) * 2015-05-12 2020-12-16 HERE Global B.V. Compressing and decompressing data about radio signals
KR20180039578A (ko) * 2015-09-08 2018-04-18 삼성전자주식회사 엔트로피 부호화 및 복호화를 위한 장치 및 방법
KR102159252B1 (ko) * 2016-02-12 2020-10-14 후아웨이 테크놀러지 컴퍼니 리미티드 스캔 순서 선택을 위한 방법 및 장치
RU2707719C1 (ru) 2016-02-12 2019-11-28 Хуавей Текнолоджиз Ко., Лтд. Способ и устройство выбора порядка сканирования
US10708164B2 (en) * 2016-05-03 2020-07-07 Qualcomm Incorporated Binarizing secondary transform index
GB2557335A (en) * 2016-12-07 2018-06-20 Sony Corp Image data encoding and decoding
KR20180089290A (ko) 2017-01-31 2018-08-08 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
WO2018143670A1 (ko) * 2017-01-31 2018-08-09 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
US11405645B2 (en) * 2017-02-28 2022-08-02 Google Llc Transform kernel selection and entropy coding
JP2018182444A (ja) * 2017-04-07 2018-11-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
AU2018252853A1 (en) * 2017-04-13 2019-12-05 Lg Electronics Inc. Image encoding/decoding method and device therefor
KR102391908B1 (ko) * 2017-04-13 2022-04-28 엘지전자 주식회사 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
US11477492B2 (en) * 2017-08-04 2022-10-18 Google Inc. Adaptation for entropy coding of blocks of image data
WO2019050299A1 (ko) * 2017-09-06 2019-03-14 가온미디어 주식회사 변화계수 서브그룹 스캐닝 방법에 따른 부/복호화 방법 및 장치
US10523968B2 (en) * 2017-09-18 2019-12-31 Google Llc Coding of last significant coefficient flags
EP3490253A1 (en) * 2017-11-23 2019-05-29 Thomson Licensing Encoding and decoding methods and corresponding devices
CN109874012B (zh) * 2017-12-04 2020-09-11 北京金山云网络技术有限公司 一种视频编码方法、编码器、电子设备及介质
EP3503557A1 (en) 2017-12-22 2019-06-26 Thomson Licensing Method and apparatus for video encoding and decoding based on context switching
CN112166614B (zh) * 2018-03-27 2023-07-14 株式会社Kt 用于处理视频信号的方法和设备
CN110650343B (zh) * 2018-06-27 2024-06-07 中兴通讯股份有限公司 图像的编码、解码方法及装置、电子设备及系统
US11019346B2 (en) * 2018-07-02 2021-05-25 Qualcomm Incorporated Coefficient coding with grouped bypass remaining levels for dependent quantization
KR102668688B1 (ko) 2018-07-23 2024-05-24 삼성디스플레이 주식회사 유기 발광 소자
US11006150B2 (en) * 2018-09-24 2021-05-11 Tencent America LLC Method and apparatus for video coding
KR102661961B1 (ko) * 2018-10-05 2024-05-10 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 변환 계수 코딩 방법 및 장치
CN112840655B (zh) * 2018-10-08 2023-12-01 寰发股份有限公司 图像与视频编解码中最后有效系数的编解码方法及装置
BR122021011813A2 (pt) * 2018-11-12 2021-08-10 Lg Electronics Inc. Método de decodificação de imagens através de um aparelho de decodificação, método de codificação de imagens através de um aparelho de codificação e mídia de armazenamento legível por computador não transitória
EP3906671A2 (en) * 2019-01-02 2021-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unified transform type signaling and transform type dependent transform coefficient level coding
WO2020149594A1 (ko) * 2019-01-15 2020-07-23 엘지전자 주식회사 영상 코딩 시스템에서 고주파 제로잉을 기반으로 레지듀얼 정보를 코딩하는 영상 디코딩 방법 및 그 장치
WO2020166977A1 (ko) * 2019-02-12 2020-08-20 엘지전자 주식회사 비디오 신호를 처리하기 위한 방법 및 장치
KR102661468B1 (ko) 2019-02-15 2024-04-30 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함한 전자 장치
US10986334B2 (en) * 2019-03-09 2021-04-20 Tencent America LLC Method and apparatus for video coding
KR102211000B1 (ko) * 2019-06-21 2021-02-02 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
US11949870B2 (en) * 2019-06-21 2024-04-02 Qualcomm Incorporated Context modeling for low-frequency non-separable transformation signaling for video coding
KR20210059153A (ko) 2019-11-14 2021-05-25 삼성디스플레이 주식회사 유기 발광 소자 및 이를 포함한 장치
US11336893B2 (en) 2020-01-07 2022-05-17 Qualcomm Incorporated Context derivation and entropy coding initialization parameters for coordinates of last position coding in video coding
WO2021169994A1 (en) * 2020-02-25 2021-09-02 Mediatek Inc. Methods and apparatus for secondary transform signaling in video coding
KR20210136224A (ko) 2020-05-06 2021-11-17 삼성디스플레이 주식회사 발광 소자 및 이를 포함하는 전자 장치
US11425368B1 (en) * 2021-02-17 2022-08-23 Adobe Inc. Lossless image compression using block based prediction and optimized context adaptive entropy coding
CN113079377B (zh) * 2021-04-01 2022-09-30 中国科学技术大学 一种深度图像/视频压缩网络的训练方法

Family Cites Families (154)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6563875B2 (en) * 1987-12-30 2003-05-13 Thomson Licensing S.A. Adaptive method of encoding and decoding a series of pictures by transformation, and devices for implementing this method
US5021891A (en) * 1990-02-27 1991-06-04 Qualcomm, Inc. Adaptive block size image compression method and system
NL9100234A (nl) 1991-02-11 1992-09-01 Philips Nv Codeerschakeling voor transformatiecodering van een beeldsignaal en decodeerschakeling voor het decoderen daarvan.
KR960006762B1 (ko) * 1992-02-29 1996-05-23 삼성전자주식회사 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로
US5734755A (en) * 1994-03-11 1998-03-31 The Trustees Of Columbia University In The City Of New York JPEG/MPEG decoder-compatible optimized thresholding for image and video signal compression
US6873734B1 (en) 1994-09-21 2005-03-29 Ricoh Company Ltd Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
CN100521787C (zh) * 1996-05-28 2009-07-29 松下电器产业株式会社 图像预测编码方法
EP0817494A3 (en) * 1996-06-28 1998-07-22 Oki Electric Industry Co., Ltd. Image coding method and apparatus
US5793314A (en) * 1996-07-03 1998-08-11 Motorola, Inc. Method and apparatus for bound-based adaptive entropy encoding/decoding
AU714554B2 (en) * 1996-07-17 2000-01-06 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
AUPO472897A0 (en) 1997-01-22 1997-02-20 Canon Information Systems Research Australia Pty Ltd A method for digital image compression
US6002812A (en) * 1997-07-10 1999-12-14 Samsung Electronics Co., Ltd. Interpolation method for binary image
SE512291C2 (sv) 1997-09-23 2000-02-28 Ericsson Telefon Ab L M Inbäddad DCT-baserad stillbildskodningsalgoritm
AUPO951497A0 (en) * 1997-09-29 1997-10-23 Canon Information Systems Research Australia Pty Ltd A method for data compression
KR20010072420A (ko) * 1998-08-13 2001-07-31 벤자민 에프 커틀러 이미지 프로세싱 동안에 2차원 변환을 실행하기 위한 회로및 방법
US6611620B1 (en) * 1998-08-28 2003-08-26 Matsushita Electric Industrial Co. Ltd. Reversible coding method, reversible coding apparatus, and memory medium used therein
AU758003B2 (en) * 1998-12-04 2003-03-13 General Instrument Corporation Improvement of fine granularity scalability using bit plane coding of transform coefficients
US6680974B1 (en) * 1999-12-02 2004-01-20 Lucent Technologies Inc. Methods and apparatus for context selection of block transform coefficients
US6658159B1 (en) * 2000-03-17 2003-12-02 Hewlett-Packard Development Company, L.P. Block entropy coding in embedded block coding with optimized truncation image compression
AUPQ982400A0 (en) * 2000-09-01 2000-09-28 Canon Kabushiki Kaisha Entropy encoding and decoding
JP4612782B2 (ja) * 2000-09-27 2011-01-12 キヤノン株式会社 画像処理装置、及びその方法、並びにプログラム、記憶媒体
US6757429B2 (en) * 2001-02-21 2004-06-29 Boly Media Communications Inc. Method of compressing digital images
US20020118885A1 (en) * 2001-02-27 2002-08-29 Bernard Smeets Font compression and retrieval
CN100454339C (zh) * 2001-09-14 2009-01-21 诺基亚有限公司 基于上下文的自适应二进制算术编码的方法和系统
DE10218541A1 (de) * 2001-09-14 2003-04-24 Siemens Ag Verfahren zur Videocodierung und Computerprogrammprodukt
US6856701B2 (en) * 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
CN101448162B (zh) * 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
KR100468844B1 (ko) * 2002-01-07 2005-01-29 삼성전자주식회사 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법
ES2219589T3 (es) * 2002-02-05 2004-12-01 Siemens Aktiengesellschaft Compresion de datos.
US6909808B2 (en) 2002-03-08 2005-06-21 Anzus, Inc. Image compression to enhance optical correlation
US7295610B2 (en) * 2002-03-27 2007-11-13 Scientific-Atlanta, Inc. Hybrid rate control in a digital stream transcoder
JP4090862B2 (ja) * 2002-04-26 2008-05-28 松下電器産業株式会社 可変長符号化方法および可変長復号化方法
WO2004039083A1 (ja) * 2002-04-26 2004-05-06 Ntt Docomo, Inc. 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化プログラム及び画像復号プログラム
ES2247557T3 (es) 2002-04-30 2006-03-01 Siemens Aktiengesellschaft Procedimiento para la limitacion de una señal de salida de frecuencia portadora.
ES2277174T3 (es) * 2002-05-02 2007-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificacion aritmetica de coeficientes de transformacion.
FR2840093B1 (fr) * 2002-05-27 2006-02-10 Real Eyes 3D Procede de numerisation par camera avec correction de la deformation et amelioration de la resolution
ES2297083T3 (es) * 2002-09-04 2008-05-01 Microsoft Corporation Codificacion entropica por adaptacion de la codificacion entre modos por longitud de ejecucion y por nivel.
US6795584B2 (en) * 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
WO2004038921A2 (en) * 2002-10-23 2004-05-06 Divxnetworks, Inc. Method and system for supercompression of compressed digital video
US20040151394A1 (en) * 2003-01-31 2004-08-05 Mikael Soderberg Symmetrical, highly deterministic, low complexity, temporal transform video codec and vehicle distribution system incorporating same
US6894628B2 (en) 2003-07-17 2005-05-17 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and methods for entropy-encoding or entropy-decoding using an initialization of context variables
KR100683169B1 (ko) 2003-08-29 2007-02-15 주식회사 엑스씨이 휴대폰 벨소리 제어 시스템 및 그 방법
US7286710B2 (en) * 2003-10-01 2007-10-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coding of a syntax element contained in a pre-coded video signal
JP2005117196A (ja) 2003-10-03 2005-04-28 Matsushita Electric Ind Co Ltd 映像符号化方法
JP4063205B2 (ja) * 2003-11-20 2008-03-19 セイコーエプソン株式会社 画像データ圧縮装置及びエンコーダ
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
KR100896684B1 (ko) * 2004-01-27 2009-05-14 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
US20050185711A1 (en) 2004-02-20 2005-08-25 Hanspeter Pfister 3D television system and method
US20050193485A1 (en) * 2004-03-02 2005-09-08 Wolfe Michael L. Machine for anticipatory sensing and intervention to avoid swimmer entrapment
US9178953B2 (en) 2004-03-18 2015-11-03 Nokia Technologies Oy Position-based context awareness for mobile terminal device
US20050206741A1 (en) * 2004-03-19 2005-09-22 Raber Gregory W Law enforcement vehicle surveillance system
US7519229B2 (en) 2004-03-30 2009-04-14 Apple, Inc. Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
US7292257B2 (en) * 2004-06-28 2007-11-06 Microsoft Corporation Interactive viewpoint video system and process
US20060008009A1 (en) * 2004-07-09 2006-01-12 Nokia Corporation Method and system for entropy coding for scalable video codec
CN1860796B (zh) * 2004-07-12 2010-06-16 索尼株式会社 编码方法、编码装置、解码方法、及解码装置
KR100612015B1 (ko) * 2004-07-22 2006-08-11 삼성전자주식회사 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치
US7505043B2 (en) 2004-08-30 2009-03-17 Qualcomm Incorporated Cache efficient rasterization of graphics data
KR100647294B1 (ko) 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
US8311119B2 (en) * 2004-12-31 2012-11-13 Microsoft Corporation Adaptive coefficient scan order
US20060153294A1 (en) * 2005-01-12 2006-07-13 Nokia Corporation Inter-layer coefficient coding for scalable video coding
WO2006075901A1 (en) * 2005-01-14 2006-07-20 Sungkyunkwan University Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding
KR100636229B1 (ko) * 2005-01-14 2006-10-19 학교법인 성균관대학 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치
CN100345449C (zh) * 2005-03-18 2007-10-24 清华大学 图像/视频编码中变换系数的熵编码方法
KR100703776B1 (ko) 2005-04-19 2007-04-06 삼성전자주식회사 향상된 코딩 효율을 갖는 컨텍스트 기반 적응적 산술 코딩및 디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오코딩 및 디코딩 방법과 이를 위한 장치
US7620252B2 (en) * 2005-04-22 2009-11-17 Hewlett-Packard Development Company, L.P. System and method for compressing an image
EP1768415A1 (en) * 2005-09-27 2007-03-28 Matsushita Electric Industrial Co., Ltd. Adaptive scan order of DCT coefficients and its signaling
US20090028239A1 (en) 2005-05-03 2009-01-29 Bernhard Schuur Moving picture encoding method, moving picture decoding method and apparatuses using the methods
KR20060119736A (ko) 2005-05-19 2006-11-24 엘지전자 주식회사 영상 신호의 인코딩 방법
EP1882367A4 (en) * 2005-05-19 2010-11-10 Lg Electronics Inc METHOD FOR ENCODING / DECODING VIDEO DATA
CN1719903A (zh) * 2005-06-24 2006-01-11 清华大学 用于图象算术编码中的一种二值化和概率模型选择方法
US20090123066A1 (en) * 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
US8599925B2 (en) * 2005-08-12 2013-12-03 Microsoft Corporation Efficient coding and decoding of transform blocks
JP4642081B2 (ja) 2005-09-21 2011-03-02 三菱電機株式会社 電動機制御装置の過温検知方式
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
WO2007038727A2 (en) * 2005-09-27 2007-04-05 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of h.264 and other transform coded information
KR100873636B1 (ko) * 2005-11-14 2008-12-12 삼성전자주식회사 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치
CN100488254C (zh) * 2005-11-30 2009-05-13 联合信源数字音视频技术（北京）有限公司 一种基于上下文的熵编码方法及解码方法
US8023569B2 (en) 2005-12-15 2011-09-20 Sharp Laboratories Of America, Inc. Methods and systems for block-based residual upsampling
PT2950543T (pt) 2006-01-09 2017-11-22 Musmann Hans-Georg Codificação adaptativa do erro de predição em codificação de vídeo híbrida
EP2424245B1 (en) * 2006-01-09 2019-09-04 Dolby International AB Methods and apparatus for illumination and color compensation for multi-view video coding
CN101390398A (zh) * 2006-01-09 2009-03-18 诺基亚公司 用于精细粒度可伸缩视频编码中的熵编码的方法和装置
US7983343B2 (en) * 2006-01-12 2011-07-19 Lsi Corporation Context adaptive binary arithmetic decoding for high definition video
WO2007079782A1 (en) * 2006-01-13 2007-07-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Quality scalable picture coding with particular transform coefficient scan path
JP4848785B2 (ja) 2006-02-07 2011-12-28 株式会社明電舎 インバータ装置の過負荷保護装置
US7488921B2 (en) 2006-02-27 2009-02-10 Honeywell International Inc. Adaptive startup control method for electric drives
JP5017555B2 (ja) 2006-04-10 2012-09-05 株式会社メガチップス 画像符号化装置及び画像復号化装置
TWI323133B (en) 2006-05-08 2010-04-01 Ind Tech Res Inst Method and system for data and video coding
CN101106721A (zh) * 2006-07-10 2008-01-16 华为技术有限公司 一种编解码装置及相关编码器
US8275045B2 (en) * 2006-07-12 2012-09-25 Qualcomm Incorporated Video compression using adaptive variable length codes
WO2008007929A1 (en) * 2006-07-14 2008-01-17 Samsung Electronics Co., Ltd Method and apparatus for encoding and decoding video signal of fgs layer by reordering transform coefficients
US7903894B2 (en) * 2006-10-05 2011-03-08 Microsoft Corporation Color image coding using inter-color correlation
US8565314B2 (en) 2006-10-12 2013-10-22 Qualcomm Incorporated Variable length coding table selection based on block type statistics for refinement coefficient coding
US8019018B2 (en) * 2006-10-12 2011-09-13 Powerwave Cognition, Inc. Determining a mode to transmit data
US8090194B2 (en) 2006-11-21 2012-01-03 Mantis Vision Ltd. 3D geometric modeling and motion capture using both single and dual imaging
JP2008141382A (ja) 2006-11-30 2008-06-19 Sony Corp 符号化装置および方法、並びにプログラム
DE102006061647B3 (de) * 2006-12-27 2008-08-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Kodieren eines Transformationskoeffizientenblockes
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
PL2123052T3 (pl) * 2007-01-18 2011-05-31 Fraunhofer Ges Forschung Strumień danych wideo o skalowalnej jakości
CN100508610C (zh) * 2007-02-02 2009-07-01 清华大学 H.264/avc视频编码中速率和失真的快速估计方法
DE202007002071U1 (de) 2007-02-13 2007-06-14 Trw Automotive Electronics & Components Gmbh & Co. Kg Befestigungsvorrichtung
US8184710B2 (en) * 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
KR101356733B1 (ko) * 2007-03-07 2014-02-05 삼성전자주식회사 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치
US9055338B2 (en) 2007-03-13 2015-06-09 Nokia Corporation System and method for video encoding and decoding
CA2895854A1 (en) * 2007-03-20 2008-10-23 Fujitsu Limited Video encoding and decoding apparatus and method using quantization in sub-blocks
KR101398534B1 (ko) * 2007-03-23 2014-05-27 톰슨 라이센싱 코딩된 비트스트림의 수정
KR20080086766A (ko) 2007-03-23 2008-09-26 삼성전자주식회사 픽셀 단위의 컨텍스트 모델을 이용한 영상의 부호화,복호화 방법 및 장치
US7772716B2 (en) 2007-03-27 2010-08-10 Newdoll Enterprises Llc Distributed maximum power point tracking system, structure and process
FR2915034B1 (fr) 2007-04-12 2009-06-05 Schneider Toshiba Inverter Methode et systeme de gestion de la temperature dans un variateur de vitesse
US8447123B2 (en) * 2007-04-20 2013-05-21 Thomson Licensing Method and apparatus for selecting a scan path for the elements of a block in spatial domain picture encoding and decoding
US7813567B2 (en) * 2007-04-26 2010-10-12 Texas Instruments Incorporated Method of CABAC significance MAP decoding suitable for use on VLIW data processors
US8031954B2 (en) * 2007-04-26 2011-10-04 Canon Kabushiki Kaisha Image encoding apparatus and control method thereof using prediction encoding and pixel classification
US7885473B2 (en) * 2007-04-26 2011-02-08 Texas Instruments Incorporated Method of CABAC coefficient magnitude and sign decoding suitable for use on VLIW data processors
CN101039430B (zh) * 2007-05-08 2011-01-12 清华大学 一种视频编码中对残差矩阵的快速扫描方法
US8194119B2 (en) 2007-05-10 2012-06-05 Chroma3D Systems, Inc. Display of generalized anaglyphs without retinal rivalry
EP2177033A2 (en) * 2007-06-12 2010-04-21 Nokia Corporation Joint coding of multiple transform blocks with reduced number of coefficients
US8488668B2 (en) 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
JPWO2009001793A1 (ja) 2007-06-26 2010-08-26 株式会社東芝 画像符号化と画像復号化の方法及び装置
US7755313B2 (en) 2007-09-12 2010-07-13 Gm Global Technology Operations, Inc. Power inverter module thermal management
US8265162B2 (en) * 2007-10-01 2012-09-11 Cisco Technology, Inc. Context adaptive position and amplitude coding of coefficients for video compression
US8204327B2 (en) * 2007-10-01 2012-06-19 Cisco Technology, Inc. Context adaptive hybrid variable length coding
US8483282B2 (en) * 2007-10-12 2013-07-09 Qualcomm, Incorporated Entropy coding of interleaved sub-blocks of a video block
KR101394153B1 (ko) * 2007-12-11 2014-05-16 삼성전자주식회사 양자화 방법 및 장치, 역양자화 방법 및 장치
WO2009083838A1 (en) 2007-12-21 2009-07-09 Koninklijke Philips Electronics, N.V. Methods and apparatus for efficient distribution of image data
CN101217615B (zh) * 2007-12-27 2011-04-06 北京中星微电子有限公司 一种压缩图像比特率控制的方法及装置
US8891615B2 (en) * 2008-01-08 2014-11-18 Qualcomm Incorporated Quantization based on rate-distortion modeling for CABAC coders
US9008171B2 (en) * 2008-01-08 2015-04-14 Qualcomm Incorporated Two pass quantization for CABAC coders
KR100950417B1 (ko) * 2008-01-16 2010-03-29 에스케이 텔레콤주식회사 방향성 필터링 기반 웨이블렛 변환에서 문맥 모델링 방법및 웨이블렛 코딩 장치와 이를 위한 기록 매체
KR20090097013A (ko) * 2008-03-10 2009-09-15 삼성전자주식회사 영상 부호화장치 및 영상 복호화장치
KR20090097689A (ko) 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
US8902972B2 (en) * 2008-04-11 2014-12-02 Qualcomm Incorporated Rate-distortion quantization for context-adaptive variable length coding (CAVLC)
JP4962400B2 (ja) * 2008-04-30 2012-06-27 ソニー株式会社 算術復号装置
US8179974B2 (en) * 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
US8254470B2 (en) 2008-06-03 2012-08-28 Rovi Solutions Corporation Encoding and decoding of embedded data stream in analog video using copy protection pulses
KR20090129926A (ko) * 2008-06-13 2009-12-17 삼성전자주식회사 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치
US7999403B2 (en) 2008-06-24 2011-08-16 General Electric Company System and method for locomotive engine cranking
EP2154894A1 (en) 2008-08-15 2010-02-17 Thomson Licensing Video coding with coding of the locations of significant coefficients in a block of coefficients
US8406307B2 (en) * 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
CN101355700B (zh) * 2008-09-09 2010-06-02 北京大学软件与微电子学院 一种并行类熵编码方法及其装置
KR101247923B1 (ko) * 2008-10-03 2013-03-26 퀄컴 인코포레이티드 4×4 및 8×8 보다 큰 변환을 이용한 비디오 코딩
EP2182732A1 (en) 2008-10-28 2010-05-05 Panasonic Corporation Switching between scans in image coding
KR100936208B1 (ko) 2008-12-09 2010-01-12 주식회사세오 무손실 문맥적응적이진산술부호화를 위한 h.264/avc 부호화기, 상기 부호화기의 문맥적응적이진산술부호화방법
US8611435B2 (en) 2008-12-22 2013-12-17 Qualcomm, Incorporated Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding
KR20100102386A (ko) 2009-03-11 2010-09-24 삼성전자주식회사 레지듀얼 값 분포에 적응적인 부호표 선택에 기초한 영상 부호화, 복호화 방법 및 장치
CN105828073B (zh) 2009-07-02 2019-09-17 汤姆逊许可证公司 使用自适应树选择来对二进制集进行视频编解码的方法和装置
CN101646086B (zh) * 2009-08-21 2011-07-20 香港应用科技研究院有限公司 用于4×4块变换系数标示的前文参考模型化的方法及装置
US8411750B2 (en) * 2009-10-30 2013-04-02 Qualcomm Incorporated Global motion parameter estimation using block-based motion vectors
US8611414B2 (en) * 2010-02-17 2013-12-17 University-Industry Cooperation Group Of Kyung Hee University Video signal processing and encoding
CN114143553A (zh) 2010-04-13 2022-03-04 Ge视频压缩有限责任公司 显著性图和变换系数块的编码
US10499059B2 (en) * 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
US20130188698A1 (en) * 2012-01-19 2013-07-25 Qualcomm Incorporated Coefficient level coding
US10979732B2 (en) * 2016-10-04 2021-04-13 Qualcomm Incorporated Adaptive motion vector precision for video coding

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