IN2014MN01397A - - Google Patents
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- IN2014MN01397A IN2014MN01397A IN1397MUN2014A IN2014MN01397A IN 2014MN01397 A IN2014MN01397 A IN 2014MN01397A IN 1397MUN2014 A IN1397MUN2014 A IN 1397MUN2014A IN 2014MN01397 A IN2014MN01397 A IN 2014MN01397A
- Authority
- IN
- India
- Prior art keywords
- coding
- coefficient
- video encoder
- syntax element
- pass
- Prior art date
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Classifications
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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
- H04N19/102—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
- H04N19/103—Selection of coding mode or of prediction mode
-
- 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
- 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
-
- 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
- H04N19/10—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261589384P | 2012-01-22 | 2012-01-22 | |
US201261592300P | 2012-01-30 | 2012-01-30 | |
US201261606338P | 2012-03-02 | 2012-03-02 | |
US201261606300P | 2012-03-02 | 2012-03-02 | |
US201261606304P | 2012-03-02 | 2012-03-02 | |
US201261625072P | 2012-04-16 | 2012-04-16 | |
US201261625062P | 2012-04-16 | 2012-04-16 | |
US13/744,086 US9866829B2 (en) | 2012-01-22 | 2013-01-17 | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
PCT/US2013/022178 WO2013109914A1 (en) | 2012-01-22 | 2013-01-18 | Coding of coefficients in video coding |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014MN01397A true IN2014MN01397A (ko) | 2015-07-03 |
Family
ID=48797182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1397MUN2014 IN2014MN01397A (ko) | 2012-01-22 | 2013-01-18 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9866829B2 (ko) |
EP (1) | EP2805513A1 (ko) |
JP (1) | JP6199311B2 (ko) |
KR (1) | KR20140120341A (ko) |
CN (1) | CN104185990B (ko) |
IN (1) | IN2014MN01397A (ko) |
WO (1) | WO2013109914A1 (ko) |
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US8938009B2 (en) * | 2007-10-12 | 2015-01-20 | Qualcomm Incorporated | Layered encoded bitstream structure |
BRPI0818444A2 (pt) * | 2007-10-12 | 2016-10-11 | Qualcomm Inc | codificação adaptativa de informação de cabeçalho de bloco de vídeo |
US9497472B2 (en) | 2010-11-16 | 2016-11-15 | Qualcomm Incorporated | Parallel context calculation in video coding |
US9049444B2 (en) | 2010-12-22 | 2015-06-02 | Qualcomm Incorporated | Mode dependent scanning of coefficients of a block of video data |
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 |
JP6156723B2 (ja) * | 2012-03-08 | 2017-07-05 | サン パテント トラスト | 画像符号化方法、画像復号化方法、画像符号化装置および画像復号化装置 |
US9936200B2 (en) | 2013-04-12 | 2018-04-03 | Qualcomm Incorporated | Rice parameter update for coefficient level coding in video coding process |
US10021419B2 (en) | 2013-07-12 | 2018-07-10 | Qualcomm Incorported | Rice parameter initialization for coefficient level coding in video coding process |
US9336558B2 (en) | 2013-09-27 | 2016-05-10 | Apple Inc. | Wavefront encoding with parallel bit stream encoding |
US9224187B2 (en) | 2013-09-27 | 2015-12-29 | Apple Inc. | Wavefront order to scan order synchronization |
EP2958328A1 (en) * | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for signaling in a bitstream a picture/video format of an LDR picture and a picture/video format of a decoded HDR picture obtained from said LDR picture and an illumination picture |
KR101627069B1 (ko) * | 2015-04-01 | 2016-06-02 | 이화여자대학교 산학협력단 | 동영상 인코딩에서 잔차 신호에 대한 희소 변환 방법, 희소 변환을 이용한 동영상 인코딩 방법 및 희소 변환을 이용하여 부호화된 신호에 대한 디코딩 방법 |
US11233998B2 (en) | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
US10616604B2 (en) * | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
US10506258B2 (en) * | 2017-07-13 | 2019-12-10 | Google Llc | Coding video syntax elements using a context tree |
WO2019117402A1 (ko) * | 2017-12-13 | 2019-06-20 | 삼성전자 주식회사 | 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 |
CN116112669A (zh) * | 2018-01-02 | 2023-05-12 | 三星电子株式会社 | 视频解码方法、视频编码方法及计算机可读记录介质 |
US10506242B2 (en) | 2018-01-30 | 2019-12-10 | Google Llc | Efficient context model computation design in transform coefficient coding |
US10869060B2 (en) * | 2018-01-30 | 2020-12-15 | Google Llc | Efficient context model computation design in transform coefficient coding |
US10491914B2 (en) * | 2018-03-29 | 2019-11-26 | Tencent America LLC | Transform information prediction |
CN112262576A (zh) * | 2018-06-11 | 2021-01-22 | 光云大学校产学协力团 | 残差系数编码/解码方法和装置 |
KR102030384B1 (ko) | 2018-06-19 | 2019-11-08 | 광운대학교 산학협력단 | 잔차 계수 부호화/복호화 방법 및 장치 |
US11451840B2 (en) * | 2018-06-18 | 2022-09-20 | Qualcomm Incorporated | Trellis coded quantization coefficient coding |
US11113846B2 (en) * | 2018-08-31 | 2021-09-07 | Hulu, LLC | Coefficient context modeling in video coding |
US11336918B2 (en) | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
US10904548B2 (en) * | 2018-12-06 | 2021-01-26 | Qualcomm Incorporated | Coefficient processing for video encoding and decoding |
JP7257523B2 (ja) | 2018-12-28 | 2023-04-13 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | エンコーダおよびデコーダにおける変換選択を選択するための方法および装置 |
US11134273B2 (en) | 2019-02-14 | 2021-09-28 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
US11451826B2 (en) * | 2019-04-15 | 2022-09-20 | Tencent America LLC | Lossless coding mode and switchable residual coding |
US10733158B1 (en) * | 2019-05-03 | 2020-08-04 | EMC IP Holding Company LLC | System and method for hash-based entropy calculation |
US11202070B2 (en) * | 2019-05-30 | 2021-12-14 | Hulu, LLC | Parallel bi-directional intra-coding of sub-partitions |
US11197009B2 (en) | 2019-05-30 | 2021-12-07 | Hulu, LLC | Processing sub-partitions in parallel using reference pixels |
JP7444970B2 (ja) | 2019-08-20 | 2024-03-06 | 北京字節跳動網絡技術有限公司 | デフォルトおよびユーザ定義のスケーリング行列の使用法 |
CN113038140B (zh) * | 2019-12-24 | 2024-05-28 | 扬智电子科技(成都)有限公司 | 上下文适应性二进制算术编码的视频解码方法与其视频解码装置 |
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KR100612015B1 (ko) * | 2004-07-22 | 2006-08-11 | 삼성전자주식회사 | 컨텍스트 적응형 이진 산술 부호화 방법 및 그 장치 |
EP1836858A1 (en) | 2005-01-14 | 2007-09-26 | Sungkyunkwan University | Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding |
KR101356733B1 (ko) | 2007-03-07 | 2014-02-05 | 삼성전자주식회사 | 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치 |
US8135072B2 (en) * | 2007-08-01 | 2012-03-13 | Lsi Corporation | CAVLC run before encode with zero cycle costs |
KR101375668B1 (ko) | 2008-03-17 | 2014-03-18 | 삼성전자주식회사 | 변환 계수의 부호화, 복호화 방법 및 장치 |
KR101511082B1 (ko) | 2008-05-09 | 2015-04-13 | 삼성전자주식회사 | 최하위 비트를 이용한 엔트로피 부호화 방법과 그 장치 및엔트로피 복호화 방법과 그 장치 |
EP2182732A1 (en) | 2008-10-28 | 2010-05-05 | Panasonic Corporation | Switching between scans in image coding |
WO2010063184A1 (en) | 2008-12-03 | 2010-06-10 | Mediatek Inc. | Method for performing parallel cabac processing with ordered entropy slices, and associated apparatus |
HUE051391T2 (hu) | 2010-04-13 | 2021-03-01 | Ge Video Compression Llc | Szignifikancia térképek és transzformációs együttható blokkok kódolása |
TWI815295B (zh) | 2010-04-13 | 2023-09-11 | 美商Ge影像壓縮有限公司 | 樣本區域合併技術 |
US9172968B2 (en) | 2010-07-09 | 2015-10-27 | Qualcomm Incorporated | Video coding using directional transforms |
US20120014433A1 (en) | 2010-07-15 | 2012-01-19 | Qualcomm Incorporated | Entropy coding of bins across bin groups using variable length codewords |
US9154801B2 (en) * | 2010-09-30 | 2015-10-06 | Texas Instruments Incorporated | Method and apparatus for diagonal scan and simplified coding of transform coefficients |
US9313514B2 (en) | 2010-10-01 | 2016-04-12 | Sharp Kabushiki Kaisha | Methods and systems for entropy coder initialization |
KR102123605B1 (ko) | 2010-10-14 | 2020-06-15 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 향상된 엔트로피 인코딩 및 디코딩을 위한 방법 및 장치 |
US9497472B2 (en) | 2010-11-16 | 2016-11-15 | Qualcomm Incorporated | Parallel context calculation in video coding |
US10499059B2 (en) | 2011-03-08 | 2019-12-03 | Velos Media, Llc | Coding of transform coefficients for video coding |
CN102186075B (zh) | 2011-04-28 | 2012-10-10 | 北京大学 | 一种熵编码器及其实现方法 |
CN102238387B (zh) | 2011-05-25 | 2017-07-18 | 深圳市云宙多媒体技术有限公司 | 一种视频熵编码、熵解码方法、装置 |
AP2016009618A0 (en) * | 2011-06-16 | 2016-12-31 | Ge Video Compression Llc | Entropy coding of motion vector differences |
WO2013012819A2 (en) | 2011-07-15 | 2013-01-24 | General Instrument Corporation | Context modeling techniques for transform coefficient level coding |
US8891630B2 (en) * | 2011-10-24 | 2014-11-18 | Blackberry Limited | Significance map encoding and decoding using partition set based context assignment |
EP3139609B1 (en) * | 2012-01-03 | 2021-01-06 | HFI Innovation Inc. | Method and apparatus for block-based significance map and significance group flag context selection |
US9621894B2 (en) | 2012-01-13 | 2017-04-11 | Qualcomm Incorporated | Determining contexts for coding transform coefficient data in video coding |
US9743116B2 (en) | 2012-01-19 | 2017-08-22 | Huawei Technologies Co., Ltd. | High throughput coding for CABAC in HEVC |
-
2013
- 2013-01-17 US US13/744,086 patent/US9866829B2/en not_active Expired - Fee Related
- 2013-01-18 CN CN201380006166.8A patent/CN104185990B/zh not_active Expired - Fee Related
- 2013-01-18 JP JP2014553458A patent/JP6199311B2/ja not_active Expired - Fee Related
- 2013-01-18 IN IN1397MUN2014 patent/IN2014MN01397A/en unknown
- 2013-01-18 WO PCT/US2013/022178 patent/WO2013109914A1/en active Application Filing
- 2013-01-18 EP EP13702694.4A patent/EP2805513A1/en not_active Withdrawn
- 2013-01-18 KR KR1020147022892A patent/KR20140120341A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20140120341A (ko) | 2014-10-13 |
EP2805513A1 (en) | 2014-11-26 |
US20130188699A1 (en) | 2013-07-25 |
CN104185990A (zh) | 2014-12-03 |
JP6199311B2 (ja) | 2017-09-20 |
US9866829B2 (en) | 2018-01-09 |
JP2015508617A (ja) | 2015-03-19 |
WO2013109914A1 (en) | 2013-07-25 |
CN104185990B (zh) | 2018-06-05 |
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