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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- 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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- H04N19/17—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)
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- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Physics & Mathematics (AREA)
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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 |
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| 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 |
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| KR (1) | KR102352638B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN106105040B (cg-RX-API-DMAC7.html) |
| CR (1) | CR20160423A (cg-RX-API-DMAC7.html) |
| DO (1) | DOP2016000246A (cg-RX-API-DMAC7.html) |
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| TW (1) | TWI666916B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015138911A1 (cg-RX-API-DMAC7.html) |
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| GB2521828A (en) * | 2013-12-23 | 2015-07-08 | Sony Corp | Data encoding and decoding |
| US9906799B2 (en) * | 2014-06-20 | 2018-02-27 | 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 |
| CN109076242B (zh) * | 2016-05-13 | 2023-01-03 | 索尼公司 | 图像处理设备和方法 |
| CN117119195A (zh) | 2018-03-29 | 2023-11-24 | 弗劳恩霍夫应用研究促进协会 | 变换系数块编码 |
| AU2019247481B2 (en) * | 2018-04-04 | 2023-07-06 | Kakadu R & D Pty Ltd | A further improved method and apparatus for image compression |
| CN116708825A (zh) * | 2018-09-20 | 2023-09-05 | Lg电子株式会社 | 图像解码方法、图像编码方法和数据发送方法 |
| MX2021005493A (es) * | 2018-11-12 | 2021-06-18 | Lg Electronics Inc | Metodo para codificar el coeficiente de transformacion con base en la puesta a cero de frecuencia alta y aparato del mismo. |
| 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 |
| WO2020182093A1 (en) * | 2019-03-08 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of reshaping information in video processing |
| BR112021019564A2 (pt) | 2019-04-18 | 2021-12-07 | Beijing Bytedance Network Tech Co Ltd | Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador |
| AU2020263199B2 (en) | 2019-04-23 | 2023-10-19 | Beijing Bytedance Network Technology Co., Ltd. | Methods for cross component dependency reduction |
| EP3962083A4 (en) * | 2019-04-24 | 2023-01-18 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD |
| CN117221558A (zh) | 2019-05-08 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 跨分量编解码的适用性条件 |
| CN113994697B (zh) | 2019-06-22 | 2024-10-18 | 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 |
| WO2021004445A1 (en) | 2019-07-07 | 2021-01-14 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of chroma residual scaling |
| KR20220050907A (ko) * | 2019-08-31 | 2022-04-25 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 데이터 코딩에 대한 영상 디코딩 방법 및 그 장치 |
| KR102759350B1 (ko) * | 2019-09-24 | 2025-01-22 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 잔차 및 계수를 코딩하는 방법 및 장치 |
| CN118945356A (zh) * | 2019-09-25 | 2024-11-12 | 松下电器（美国）知识产权公司 | 编码装置、解码装置和比特流 |
| KR102626260B1 (ko) * | 2019-10-01 | 2024-01-17 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 잔차 및 계수 코딩 방법 및 장치 |
| US12452454B2 (en) | 2019-10-07 | 2025-10-21 | Lg Electronics Inc. | Entropy coding method and device in video/image coding system |
| 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 |
| US20100150242A1 (en) * | 2007-04-11 | 2010-06-17 | Panasonic Corporation | Image data decoding device and image data decoding method |
| 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 |
| US10397577B2 (en) * | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
| PL2884749T3 (pl) * | 2011-06-28 | 2018-04-30 | Samsung Electronics Co., Ltd. | Urządzenie do dekodowania wideo w połączeniu z dekodowaniem arytmetycznym i dwuwymiarowym sygnalizowaniem najmniej znaczącego współczynnika |
| KR101672107B1 (ko) * | 2011-11-08 | 2016-11-02 | 구글 테크놀로지 홀딩스 엘엘씨 | 변환 계수들에 대한 이진 코드워드들을 결정하는 방법 |
| CN107749992B (zh) * | 2012-06-22 | 2020-06-09 | 威勒斯媒体国际有限公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编解码装置 |
| 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 CR CR20160423A patent/CR20160423A/es unknown
- 2015-03-13 WO PCT/US2015/020462 patent/WO2015138911A1/en not_active Ceased
- 2015-03-13 JP JP2016557042A patent/JP6527877B2/ja 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
- 2015-03-13 CN CN201580012101.3A patent/CN106105040B/zh active Active
- 2015-03-13 KR KR1020167028293A patent/KR102352638B1/ko active Active
-
2016
- 2016-09-13 NI NI201600135A patent/NI201600135A/es unknown
- 2016-09-14 DO DO2016000246A patent/DOP2016000246A/es unknown
- 2016-09-14 GT GT201600184A patent/GT201600184A/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 |
|---|---|
| WO2015138911A1 (en) | 2015-09-17 |
| SV2016005283A (es) | 2017-04-24 |
| CR20160423A (es) | 2016-12-20 |
| CN106105040B (zh) | 2019-11-19 |
| JP2017514349A (ja) | 2017-06-01 |
| DOP2016000246A (es) | 2016-12-30 |
| US20150264362A1 (en) | 2015-09-17 |
| NI201600135A (es) | 2016-11-18 |
| MX2016011599A (es) | 2016-12-09 |
| MX363891B (es) | 2019-04-05 |
| EP3117525B1 (en) | 2022-08-17 |
| KR102352638B1 (ko) | 2022-01-17 |
| TW201547256A (zh) | 2015-12-16 |
| EP3117525A1 (en) | 2017-01-18 |
| KR20160133509A (ko) | 2016-11-22 |
| US9930348B2 (en) | 2018-03-27 |
| CN106105040A (zh) | 2016-11-09 |
| JP6527877B2 (ja) | 2019-06-05 |
| GT201600184A (es) | 2018-11-27 |
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