SV2016005283A - Codificaciã“n del nivel de coeficiente en un proceso de codificaciã“n de video - Google Patents
Codificaciã“n del nivel de coeficiente en un proceso de codificaciã“n de videoInfo
- Publication number
- SV2016005283A SV2016005283A SV2016005283A SV2016005283A SV2016005283A SV 2016005283 A SV2016005283 A SV 2016005283A SV 2016005283 A SV2016005283 A SV 2016005283A SV 2016005283 A SV2016005283 A SV 2016005283A SV 2016005283 A SV2016005283 A SV 2016005283A
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- Prior art keywords
- coding
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Classifications
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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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- 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
-
- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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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
- H04N19/13—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
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- 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
- H04N19/10—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
- H04N19/1887—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 variable length codeword
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
Abstract
UN DISPOSITIVO PARA CODIFICAR DATOS DE VIDEO INCLUYE UNA MEMORIA CONFIGURADA PARA ALMACENAR DATOS DE VIDEO, Y AL MENOS UN PROCESADOR CONFIGURADO PARA: DETERMINAR UN NÚMERO M�XIMO DE BITS PARA USAR CUANDO SE CODIFICA UN ELEMENTO DE SINTAXIS QUE INDICA LOS VALORES ABSOLUTOS DE COEFICIENTES DE TRANSFORMACIÓN DE UNA UNIDAD DE CODIFICACIÓN DE LOS DATOS DE VIDEO, DETERMINAR UN NÚMERO M�XIMO DE BITS DEL SUFIJO PARA USAR QUE CODIFICAN UNA PALABRA CÓDIGO DEL SUFIJO POR CODIFICACIÓN DE GOLOMB-RICE/GOLOMB EXPONENCIAL DEL ELEMENTO DE SINTAXIS, DETERMINAR UN NÚMERO M�XIMO DE BITS DEL PREFIJO PARA USAR CUANDO SE CODIFICA UNA PALABRA CÓDIGO DEL PREFIJO POR CODIFICACIÓN DE GOLOMB-RICE/GOLOMB EXPONENCIAL UNARIO DEL ELEMENTO DE SINTAXIS, DETERMINAR LOS VALORES ABSOLUTOS DE COEFICIENTES DE TRANSFORMACIÓN PARA LA UNIDAD DE CODIFICACIÓN, CODIFICAR UNA PALABRA CÓDIGO DEL PREFIJO PARA UNO DE LOS VALORES ABSOLUTOS, Y CODIFICAR UNA PALABRA CÓDIGO DEL SUFIJO PARA UNO DE LOS VALORES ABSOLUTOS, Y CODIFICAR LA UNIDAD DE CODIFICACIÓN SOBRE LA BASE DE LA PALABRA CÓDIGO DEL PREFIJO Y LA PALABRA CÓDIGO DEL SUFIJO
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461953659P | 2014-03-14 | 2014-03-14 | |
US201461954404P | 2014-03-17 | 2014-03-17 | |
US14/656,071 US9930348B2 (en) | 2014-03-14 | 2015-03-12 | Coefficient level coding in a video coding process |
PCT/US2015/020462 WO2015138911A1 (en) | 2014-03-14 | 2015-03-13 | Coefficient level coding in a video coding process |
Publications (1)
Publication Number | Publication Date |
---|---|
SV2016005283A true SV2016005283A (es) | 2017-04-24 |
Family
ID=54070437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SV2016005283A SV2016005283A (es) | 2014-03-14 | 2016-09-21 | Codificaciã“n del nivel de coeficiente en un proceso de codificaciã“n de video |
Country Status (13)
Country | Link |
---|---|
US (1) | US9930348B2 (es) |
EP (1) | EP3117525B1 (es) |
JP (1) | JP6527877B2 (es) |
KR (1) | KR102352638B1 (es) |
CN (1) | CN106105040B (es) |
CR (1) | CR20160423A (es) |
DO (1) | DOP2016000246A (es) |
GT (1) | GT201600184A (es) |
MX (1) | MX363891B (es) |
NI (1) | NI201600135A (es) |
SV (1) | SV2016005283A (es) |
TW (1) | TWI666916B (es) |
WO (1) | WO2015138911A1 (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
KR20240023238A (ko) * | 2018-03-29 | 2024-02-20 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 변환 계수 블록 코딩 |
AU2019247481B2 (en) * | 2018-04-04 | 2023-07-06 | Kakadu R & D Pty Ltd | A 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 |
CA3119744A1 (en) * | 2018-11-12 | 2020-05-22 | 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 |
WO2020182092A1 (en) * | 2019-03-08 | 2020-09-17 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on model-based reshaping in video processing |
CN117579841A (zh) | 2019-04-23 | 2024-02-20 | 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 |
CN113994697A (zh) | 2019-06-22 | 2022-01-28 | 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 |
CN114128280B (zh) | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
KR20230008918A (ko) * | 2019-09-24 | 2023-01-16 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 잔차 및 계수를 코딩하는 방법 및 장치 |
KR20220062526A (ko) * | 2019-09-25 | 2022-05-17 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법 |
US12015779B2 (en) | 2019-10-07 | 2024-06-18 | Lg Electronics Inc. | Method and apparatus for deriving rice parameter in video/image coding system |
US20240080480A1 (en) * | 2019-10-07 | 2024-03-07 | Lg Electronics Inc. | Entropy coding method and device in video/image coding system |
WO2021118310A1 (ko) * | 2019-12-13 | 2021-06-17 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
US20230254493A1 (en) * | 2022-02-08 | 2023-08-10 | Synaptics Incorporated | Lossless compression for low-latency video transmission in resource-constrained encoding environment |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN105554510B (zh) * | 2011-06-28 | 2019-06-28 | 三星电子株式会社 | 对视频进行解码的方法和设备 |
WO2013070974A2 (en) * | 2011-11-08 | 2013-05-16 | General Instrument Corporation | Method of determining binary codewords for transform coefficients |
EP2941000B1 (en) * | 2012-12-27 | 2020-11-04 | NEC Corporation | Video coding device, video coding method, and video coding program |
-
2015
- 2015-03-12 US US14/656,071 patent/US9930348B2/en active Active
- 2015-03-13 MX MX2016011599A patent/MX363891B/es active IP Right Grant
- 2015-03-13 WO PCT/US2015/020462 patent/WO2015138911A1/en active Application Filing
- 2015-03-13 CR CR20160423A patent/CR20160423A/es unknown
- 2015-03-13 CN CN201580012101.3A patent/CN106105040B/zh active Active
- 2015-03-13 KR KR1020167028293A patent/KR102352638B1/ko active IP Right Grant
- 2015-03-13 JP JP2016557042A patent/JP6527877B2/ja active Active
- 2015-03-13 EP EP15717986.2A patent/EP3117525B1/en active Active
- 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
Also Published As
Publication number | Publication date |
---|---|
MX363891B (es) | 2019-04-05 |
CR20160423A (es) | 2016-12-20 |
TWI666916B (zh) | 2019-07-21 |
JP2017514349A (ja) | 2017-06-01 |
WO2015138911A1 (en) | 2015-09-17 |
EP3117525B1 (en) | 2022-08-17 |
JP6527877B2 (ja) | 2019-06-05 |
MX2016011599A (es) | 2016-12-09 |
US9930348B2 (en) | 2018-03-27 |
EP3117525A1 (en) | 2017-01-18 |
KR20160133509A (ko) | 2016-11-22 |
NI201600135A (es) | 2016-11-18 |
CN106105040B (zh) | 2019-11-19 |
CN106105040A (zh) | 2016-11-09 |
DOP2016000246A (es) | 2016-12-30 |
US20150264362A1 (en) | 2015-09-17 |
GT201600184A (es) | 2018-11-27 |
KR102352638B1 (ko) | 2022-01-17 |
TW201547256A (zh) | 2015-12-16 |
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