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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Classifications
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- H—ELECTRICITY
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- 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
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- 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
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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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- H04N19/102—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]
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- 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
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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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 | 2015-03-12 | ||
| US14/656,071 US9930348B2 (en) | 2014-03-14 | 2015-03-12 | Coefficient level coding in a video coding process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201547256A TW201547256A (zh) | 2015-12-16 |
| TWI666916B true TWI666916B (zh) | 2019-07-21 |
Family
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Family Applications (1)
| 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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| 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 |
| KR20220053702A (ko) * | 2016-05-13 | 2022-04-29 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| CN112204972B (zh) | 2018-03-29 | 2023-09-05 | 弗劳恩霍夫应用研究促进协会 | 变换系数块编码 |
| WO2019191811A1 (en) * | 2018-04-04 | 2019-10-10 | Kakadu R & D Pty Ltd | A further improved method and apparatus for image compression |
| CN111373753B (zh) | 2018-09-20 | 2023-09-08 | Lg电子株式会社 | 变换因子级别编码方法及其装置 |
| ES3024138T3 (en) * | 2018-11-12 | 2025-06-03 | Lg Electronics Inc | Method for coding transform coefficient on basis of high frequency zeroing and apparatus therefor |
| 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 |
| CA3131286C (en) * | 2019-03-08 | 2024-06-18 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on model-based reshaping in video processing |
| PH12021552429A1 (en) | 2019-04-18 | 2022-07-25 | Beijing Bytedance Network Tech Co Ltd | Parameter derivation in cross component mode |
| PH12021552543A1 (en) | 2019-04-23 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Methods for cross component dependency reduction |
| TWI906218B (zh) * | 2019-04-24 | 2025-12-01 | 美商松下電器（美國）知識產權公司 | 編碼裝置及編碼方法 |
| 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 |
| WO2020259427A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Syntax element for chroma residual scaling |
| EP3977738A4 (en) | 2019-07-07 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | SIGNALING OF CHROMA RESIDUAL SCALE |
| KR20220050907A (ko) * | 2019-08-31 | 2022-04-25 | 엘지전자 주식회사 | 영상 코딩 시스템에서 레지듀얼 데이터 코딩에 대한 영상 디코딩 방법 및 그 장치 |
| WO2021062014A1 (en) * | 2019-09-24 | 2021-04-01 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of residual and coefficient coding |
| CN118945358A (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 |
| CN114731445A (zh) * | 2019-10-01 | 2022-07-08 | 北京达佳互联信息技术有限公司 | 残差和系数编解码的方法和装置 |
| WO2021071187A1 (ko) * | 2019-10-07 | 2021-04-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치 |
| WO2021071188A1 (ko) * | 2019-10-07 | 2021-04-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 엔트로피 코딩 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 |
| CN116647673B (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 |
| US9338449B2 (en) * | 2011-03-08 | 2016-05-10 | Qualcomm Incorporated | Harmonized scan order for coding transform coefficients in video coding |
| PL3306939T3 (pl) * | 2011-06-28 | 2020-11-02 | Samsung Electronics Co., Ltd. | Sposób i urządzenie do kodowania wideo, odpowiedni sposób do dekodowania wideo, wideo z towarzyszącym dekodowaniem arytmetycznym oraz sygnalizowanie dwuwymiarowego ostatniego znaczącego współczynnika |
| WO2013070974A2 (en) * | 2011-11-08 | 2013-05-16 | General Instrument Corporation | Method of determining binary codewords for transform coefficients |
| 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 |
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2015
- 2015-03-12 US US14/656,071 patent/US9930348B2/en active Active
- 2015-03-13 TW TW104108209A patent/TWI666916B/zh active
- 2015-03-13 JP JP2016557042A patent/JP6527877B2/ja active Active
- 2015-03-13 CN CN201580012101.3A patent/CN106105040B/zh active Active
- 2015-03-13 KR KR1020167028293A patent/KR102352638B1/ko 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 MX MX2016011599A patent/MX363891B/es active IP Right Grant
- 2015-03-13 EP EP15717986.2A patent/EP3117525B1/en active 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 |
|---|---|
| EP3117525B1 (en) | 2022-08-17 |
| KR20160133509A (ko) | 2016-11-22 |
| SV2016005283A (es) | 2017-04-24 |
| WO2015138911A1 (en) | 2015-09-17 |
| US20150264362A1 (en) | 2015-09-17 |
| KR102352638B1 (ko) | 2022-01-17 |
| CN106105040A (zh) | 2016-11-09 |
| US9930348B2 (en) | 2018-03-27 |
| JP6527877B2 (ja) | 2019-06-05 |
| GT201600184A (es) | 2018-11-27 |
| TW201547256A (zh) | 2015-12-16 |
| NI201600135A (es) | 2016-11-18 |
| MX2016011599A (es) | 2016-12-09 |
| MX363891B (es) | 2019-04-05 |
| JP2017514349A (ja) | 2017-06-01 |
| DOP2016000246A (es) | 2016-12-30 |
| CN106105040B (zh) | 2019-11-19 |
| CR20160423A (es) | 2016-12-20 |
| EP3117525A1 (en) | 2017-01-18 |
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