TWI666916B - 在一視訊寫碼處理中之係數階寫碼 - Google Patents
在一視訊寫碼處理中之係數階寫碼 Download PDFInfo
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- TWI666916B TWI666916B TW104108209A TW104108209A TWI666916B TW I666916 B TWI666916 B TW I666916B TW 104108209 A TW104108209 A TW 104108209A TW 104108209 A TW104108209 A TW 104108209A TW I666916 B TWI666916 B TW I666916B
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- 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
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- H—ELECTRICITY
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- 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
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- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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- H04N19/136—Incoming video signal characteristics or properties
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- 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
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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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461953659P | 2014-03-14 | 2014-03-14 | |
| US61/953,659 | 2014-03-14 | ||
| US201461954404P | 2014-03-17 | 2014-03-17 | |
| US61/954,404 | 2014-03-17 | ||
| US14/656,071 US9930348B2 (en) | 2014-03-14 | 2015-03-12 | Coefficient level coding in a video coding process |
| US14/656,071 | 2015-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201547256A TW201547256A (zh) | 2015-12-16 |
| TWI666916B true TWI666916B (zh) | 2019-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104108209A TWI666916B (zh) | 2014-03-14 | 2015-03-13 | 在一視訊寫碼處理中之係數階寫碼 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9930348B2 (enExample) |
| EP (1) | EP3117525B1 (enExample) |
| JP (1) | JP6527877B2 (enExample) |
| KR (1) | KR102352638B1 (enExample) |
| CN (1) | CN106105040B (enExample) |
| CR (1) | CR20160423A (enExample) |
| DO (1) | DOP2016000246A (enExample) |
| GT (1) | GT201600184A (enExample) |
| MX (1) | MX363891B (enExample) |
| NI (1) | NI201600135A (enExample) |
| SV (1) | SV2016005283A (enExample) |
| TW (1) | TWI666916B (enExample) |
| WO (1) | WO2015138911A1 (enExample) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2521828A (en) * | 2013-12-23 | 2015-07-08 | Sony Corp | Data encoding and decoding |
| US10313684B2 (en) | 2014-06-20 | 2019-06-04 | Qualcomm Incorporated | Copy from previous rows for palette mode coding |
| US10142629B2 (en) * | 2015-12-28 | 2018-11-27 | Mediatek Inc. | Method and apparatus for entropy coding in image compression |
| US10602192B2 (en) * | 2016-02-04 | 2020-03-24 | Mediatek Inc. | Methods and apparatuses for performing entropy encoding and entropy decoding with size determination of at least one bitstream portion |
| US20170311003A1 (en) * | 2016-04-20 | 2017-10-26 | Mediatek Inc. | Method and apparatus for performing entropy encoding with sign data removal and associated method and apparatus for performing entropy decoding with sign data recovery |
| JP6868785B2 (ja) * | 2016-05-13 | 2021-05-12 | ソニーグループ株式会社 | 画像処理装置および方法 |
| EP3777156B1 (en) * | 2018-03-29 | 2025-03-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transform coefficient block coding |
| US11265550B2 (en) * | 2018-04-04 | 2022-03-01 | Kakadu R & D Pty Ltd | Further improved method and apparatus for image compression |
| BR112021005152A2 (pt) * | 2018-09-20 | 2021-06-15 | Lg Electronics Inc. | método de codificação de nível de fator de conversão e dispositivo para o mesmo |
| KR102680055B1 (ko) * | 2018-11-12 | 2024-06-28 | 엘지전자 주식회사 | 고주파 제로잉을 기반으로 변환 계수를 코딩하는 방법 및 그 장치 |
| US11477486B2 (en) * | 2019-01-02 | 2022-10-18 | Qualcomm Incorporated | Escape coding for coefficient levels |
| US10728555B1 (en) | 2019-02-06 | 2020-07-28 | Sony Corporation | Embedded codec (EBC) circuitry for position dependent entropy coding of residual level data |
| WO2020182091A1 (en) | 2019-03-08 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Reshaping model in video processing |
| JP7732898B2 (ja) | 2019-04-18 | 2025-09-02 | 北京字節跳動網絡技術有限公司 | クロスコンポーネントモードにおけるパラメータ導出 |
| CN113711610B (zh) | 2019-04-23 | 2024-04-16 | 北京字节跳动网络技术有限公司 | 降低跨分量依赖性的方法 |
| MX2024010853A (es) * | 2019-04-24 | 2024-09-11 | Panasonic Ip Corp America | Codificador, decodificador, metodo de codificacion y metodo de decodificacion. |
| WO2020224629A1 (en) | 2019-05-08 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Conditions for applicability of cross-component coding |
| CN117478908A (zh) | 2019-06-22 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 色度残差缩放的语法元素 |
| KR102660738B1 (ko) | 2019-07-07 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 크로마 잔차 스케일링의 시그널링 |
| WO2021040487A1 (ko) * | 2019-08-31 | 2021-03-04 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 데이터 코딩에 대한 영상 디코딩 방법 및 그 장치 |
| JP7201873B2 (ja) | 2019-09-24 | 2023-01-10 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | 残差及び係数符号化の方法、プログラム並びに装置 |
| KR20220062526A (ko) * | 2019-09-25 | 2022-05-17 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 |
| WO2021067278A1 (en) * | 2019-10-01 | 2021-04-08 | Beijing Dajia Internet Informationtechnology Co., Ltd. | Methods and apparatus of residual and coefficient coding |
| WO2021071188A1 (ko) * | 2019-10-07 | 2021-04-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치 |
| WO2021071187A1 (ko) * | 2019-10-07 | 2021-04-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치 |
| WO2021118310A1 (ko) * | 2019-12-13 | 2021-06-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11228763B2 (en) * | 2019-12-26 | 2022-01-18 | Qualcomm Incorporated | Residual coding to support both lossy and lossless coding |
| US20210203963A1 (en) * | 2019-12-27 | 2021-07-01 | Qualcomm Incorporated | Equation-based rice parameter derivation for regular transform coefficients in video coding |
| GB2593543B (en) * | 2020-03-27 | 2023-04-19 | Canon Kk | Video coding and decoding |
| CN115086656B (zh) * | 2021-03-14 | 2025-03-28 | 腾讯科技（深圳）有限公司 | 视频编解码方法、装置、计算机可读介质及电子设备 |
| CN116074499B (zh) * | 2021-11-11 | 2024-10-29 | 杭州海康威视数字技术股份有限公司 | 一种视频编解码方法及装置 |
| US12407836B2 (en) * | 2022-02-08 | 2025-09-02 | Synaptics Incorporated | Lossless compression for low-latency video transmission in resource-constrained encoding environment |
| EP4633157A1 (en) * | 2024-04-08 | 2025-10-15 | InterDigital CE Patent Holdings, SAS | Method and apparatus for encoding/decoding with exponential golomb coding |
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| JP4468858B2 (ja) * | 2005-06-01 | 2010-05-26 | オリンパスイメージング株式会社 | データ符号化装置、データ符号化方法、プログラム |
| KR100718134B1 (ko) * | 2005-07-21 | 2007-05-14 | 삼성전자주식회사 | 비트율에 적응적인 영상 데이터 이진 산술 부호화/복호화장치 및 방법 |
| WO2008129855A1 (ja) * | 2007-04-11 | 2008-10-30 | Panasonic Corporation | 画像データ復号化装置、画像データ復号化方法 |
| KR101391601B1 (ko) * | 2007-10-15 | 2014-05-07 | 삼성전자주식회사 | 최적의 임계치를 이용한 지수 골롬 이진화에 의한 영상부호화 방법 및 그 장치, 및 영상 복호화 방법 및 그 장치 |
| JP4819940B2 (ja) * | 2009-12-04 | 2011-11-24 | 株式会社日立国際電気 | 動画像符号化装置 |
| US9288496B2 (en) * | 2010-12-03 | 2016-03-15 | Qualcomm Incorporated | Video coding using function-based scan order for transform coefficients |
| US20120230418A1 (en) * | 2011-03-08 | 2012-09-13 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
| RU2586321C2 (ru) * | 2011-06-28 | 2016-06-10 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для кодирования видео, а также способ и устройство для декодирования видео, дополняемые арифметическим кодированием |
| KR101672107B1 (ko) * | 2011-11-08 | 2016-11-02 | 구글 테크놀로지 홀딩스 엘엘씨 | 변환 계수들에 대한 이진 코드워드들을 결정하는 방법 |
| MY193123A (en) * | 2012-06-22 | 2022-09-26 | Velos Media Internatinal Ltd | Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus |
| WO2014103182A1 (ja) * | 2012-12-27 | 2014-07-03 | 日本電気株式会社 | 映像符号化装置、映像符号化方法および映像符号化プログラム |
-
2015
- 2015-03-12 US US14/656,071 patent/US9930348B2/en active Active
- 2015-03-13 WO PCT/US2015/020462 patent/WO2015138911A1/en not_active Ceased
- 2015-03-13 CN CN201580012101.3A patent/CN106105040B/zh active Active
- 2015-03-13 CR CR20160423A patent/CR20160423A/es unknown
- 2015-03-13 JP JP2016557042A patent/JP6527877B2/ja active Active
- 2015-03-13 KR KR1020167028293A patent/KR102352638B1/ko active Active
- 2015-03-13 EP EP15717986.2A patent/EP3117525B1/en active Active
- 2015-03-13 MX MX2016011599A patent/MX363891B/es active IP Right Grant
- 2015-03-13 TW TW104108209A patent/TWI666916B/zh active
-
2016
- 2016-09-13 NI NI201600135A patent/NI201600135A/es unknown
- 2016-09-14 GT GT201600184A patent/GT201600184A/es unknown
- 2016-09-14 DO DO2016000246A patent/DOP2016000246A/es unknown
- 2016-09-21 SV SV2016005283A patent/SV2016005283A/es unknown
Non-Patent Citations (4)
| Title |
|---|
| Benjamin Bross et.al, <High Efficiency Video Coding (HEVC) text specification draft 10 (for FDIS & Last Call)>, Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 12th Meeting: Geneva, CH, 14–23 Jan. 2013, |
| Benjamin Bross et.al, High Efficiency Video Coding (HEVC) text specification draft 10 (for FDIS & Last Call), Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 12th Meeting: Geneva, CH, 14–23 Jan. 2013 * |
| Tung Nguyen et.al, <Reduced-complexity entropy coding of transform coefficient levels using truncated golomb-rice codes in video compression>, 2011 18th IEEE International Conference on Image Processing, 2011/09/14, |
| Tung Nguyen et.al, Reduced-complexity entropy coding of transform coefficient levels using truncated golomb-rice codes in video compression, 2011 18th IEEE International Conference on Image Processing, 2011/09/14 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6527877B2 (ja) | 2019-06-05 |
| CR20160423A (es) | 2016-12-20 |
| EP3117525A1 (en) | 2017-01-18 |
| CN106105040A (zh) | 2016-11-09 |
| US20150264362A1 (en) | 2015-09-17 |
| US9930348B2 (en) | 2018-03-27 |
| SV2016005283A (es) | 2017-04-24 |
| JP2017514349A (ja) | 2017-06-01 |
| GT201600184A (es) | 2018-11-27 |
| DOP2016000246A (es) | 2016-12-30 |
| MX2016011599A (es) | 2016-12-09 |
| KR102352638B1 (ko) | 2022-01-17 |
| KR20160133509A (ko) | 2016-11-22 |
| NI201600135A (es) | 2016-11-18 |
| CN106105040B (zh) | 2019-11-19 |
| EP3117525B1 (en) | 2022-08-17 |
| WO2015138911A1 (en) | 2015-09-17 |
| MX363891B (es) | 2019-04-05 |
| TW201547256A (zh) | 2015-12-16 |
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