AR092816A1 - Codificacion de indicadores de bloques codificados - Google Patents

Codificacion de indicadores de bloques codificados

Info

Publication number
AR092816A1
AR092816A1 ARP130101096A ARP130101096A AR092816A1 AR 092816 A1 AR092816 A1 AR 092816A1 AR P130101096 A ARP130101096 A AR P130101096A AR P130101096 A ARP130101096 A AR P130101096A AR 092816 A1 AR092816 A1 AR 092816A1
Authority
AR
Argentina
Prior art keywords
rqt
chromatism
cbf
tus
component
Prior art date
Application number
ARP130101096A
Other languages
English (en)
Spanish (es)
Inventor
Guo Liwei
Wang Xianglin
Karczewicz Marta
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AR092816A1 publication Critical patent/AR092816A1/es

Links

Classifications

    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
ARP130101096A 2012-04-05 2013-04-03 Codificacion de indicadores de bloques codificados AR092816A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261620765P 2012-04-05 2012-04-05
US13/739,598 US9467701B2 (en) 2012-04-05 2013-01-11 Coded block flag coding

Publications (1)

Publication Number Publication Date
AR092816A1 true AR092816A1 (es) 2015-05-06

Family

ID=49292281

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP130101096A AR092816A1 (es) 2012-04-05 2013-04-03 Codificacion de indicadores de bloques codificados

Country Status (21)

Country Link
US (1) US9467701B2 (https=)
EP (1) EP2834978B1 (https=)
JP (1) JP6181150B2 (https=)
KR (1) KR101773240B1 (https=)
CN (1) CN104247424B (https=)
AR (1) AR092816A1 (https=)
AU (1) AU2013243793B2 (https=)
BR (1) BR112014024920B1 (https=)
CA (1) CA2866900C (https=)
DK (1) DK2834978T3 (https=)
ES (1) ES2650795T3 (https=)
HU (1) HUE034972T2 (https=)
IL (1) IL234568A (https=)
MY (1) MY167824A (https=)
PH (1) PH12014502116A1 (https=)
PT (1) PT2834978T (https=)
RU (1) RU2627119C2 (https=)
SG (1) SG11201405546SA (https=)
SI (1) SI2834978T1 (https=)
TW (1) TWI527465B (https=)
WO (1) WO2013151785A1 (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9749645B2 (en) * 2012-06-22 2017-08-29 Microsoft Technology Licensing, Llc Coded-block-flag coding and derivation
CN103533324B (zh) * 2012-07-03 2017-04-05 乐金电子(中国)研究开发中心有限公司 一种深度图像帧内编码方法、装置及编码器
US9088770B2 (en) * 2012-08-15 2015-07-21 Intel Corporation Size based transform unit context derivation
WO2015051011A1 (en) * 2013-10-02 2015-04-09 Arris Enterprises, Inc. Modified hevc transform tree syntax
CN106256125B (zh) * 2014-05-05 2019-11-19 联发科技（新加坡）私人有限公司 确定残余转换树表达的方法及装置
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2017043760A1 (ko) * 2015-09-08 2017-03-16 삼성전자 주식회사 엔트로피 부호화 및 복호화를 위한 장치 및 방법
US20170150176A1 (en) * 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
US11109045B2 (en) * 2016-02-11 2021-08-31 Interdigital Vc Holdings, Inc. Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
US9942548B2 (en) * 2016-02-16 2018-04-10 Google Llc Entropy coding transform partitioning information
WO2017222237A1 (ko) 2016-06-22 2017-12-28 한국전자통신연구원 화면 내 예측 방법 및 장치
US10609423B2 (en) * 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
US10609414B2 (en) 2017-05-08 2020-03-31 Qualcomm Incorporated Context modeling for transform coefficient coding
WO2019027200A1 (ko) * 2017-07-31 2019-02-07 에스케이텔레콤 주식회사 비-제로 계수들의 위치를 표현하는 방법 및 장치
WO2019045538A1 (ko) * 2017-09-04 2019-03-07 삼성전자 주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US11677940B2 (en) * 2017-09-20 2023-06-13 Electronics And Telecommunications Research Institute Method and device for encoding/decoding image, and recording medium having stored bitstream
CN118042128A (zh) 2017-11-16 2024-05-14 松下电器（美国）知识产权公司 图像编码装置、编码方法和非暂时性存储介质
CN110035287B (zh) 2018-01-12 2023-05-09 富士通株式会社 对统一转换单元模式进行分组标识的方法、装置和电子设备
JP7315480B2 (ja) 2018-01-30 2023-07-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
KR20190113656A (ko) 2018-03-27 2019-10-08 주식회사 케이티 비디오 신호 처리 방법 및 장치
CN114845121B (zh) * 2018-04-30 2025-09-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
JP7278719B2 (ja) * 2018-06-27 2023-05-22 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
NZ772299A (en) * 2018-07-12 2022-12-23 Huawei Tech Co Ltd Boundary block partitioning in video coding
CN111294603B (zh) * 2018-12-06 2023-09-29 华为技术有限公司 视频编解码方法及装置
CN111416975B (zh) * 2019-01-08 2022-09-16 华为技术有限公司 预测模式确定方法和装置
CN114173114B (zh) 2019-01-08 2022-09-23 华为技术有限公司 图像预测方法、装置、设备、系统及存储介质
KR20250153323A (ko) 2019-02-28 2025-10-24 삼성전자주식회사 크로마 성분을 예측하는 비디오 부호화 및 복호화 방법, 및 크로마 성분을 예측하는 비디오 부호화 및 복호화 장치
CN113039797A (zh) 2019-03-01 2021-06-25 华为技术有限公司 Cbf标志的高效指示方法
AU2019201649A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
CN113711612B (zh) 2019-04-20 2023-05-26 北京字节跳动网络技术有限公司 视频编解码中的色度语法元素的信令
EP3958567A4 (en) * 2019-04-23 2022-05-04 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE DECODING METHOD, DECODER AND INFORMATION HOLDER
WO2020233514A1 (en) * 2019-05-17 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements according to chroma format
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
WO2020242260A1 (ko) * 2019-05-31 2020-12-03 한국전자통신연구원 전역적 문맥을 이용하는 기계 학습 기반의 이미지 압축을 위한 방법 및 장치
US11212545B2 (en) * 2019-06-07 2021-12-28 Tencent America LLC Method and apparatus for improved implicit transform selection
WO2020252726A1 (zh) * 2019-06-20 2020-12-24 富士通株式会社 图像编码和解码方法、装置以及视频编解码设备
WO2020261313A1 (ja) * 2019-06-24 2020-12-30 日本電信電話株式会社 画像符号化方法、及び画像復号方法
US11190777B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding
US11317090B2 (en) * 2019-08-12 2022-04-26 Tencent America LLC Method and apparatus for video coding
US12155824B2 (en) * 2020-03-16 2024-11-26 Interdigital Ce Patent Holdings, Sas Signaling chroma offset presence in video coding
MX2025011166A (es) * 2020-06-12 2025-10-01 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparato de codificacion de video en formato de color 4:4:4
CN114615500B (zh) 2020-12-08 2025-07-18 华为技术有限公司 增强层编解码方法和装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2408076C1 (ru) * 2009-07-02 2010-12-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ сжатия изображения
KR101675116B1 (ko) * 2009-08-06 2016-11-10 삼성전자 주식회사 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US9172963B2 (en) 2010-11-01 2015-10-27 Qualcomm Incorporated Joint coding of syntax elements for video coding
US20120114034A1 (en) * 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
US9210442B2 (en) * 2011-01-12 2015-12-08 Google Technology Holdings LLC Efficient transform unit representation
US8948271B2 (en) * 2011-01-13 2015-02-03 Texas Instruments Incorporated Method and apparatus for a low complexity transform unit partitioning structure for HEVC
US9380319B2 (en) * 2011-02-04 2016-06-28 Google Technology Holdings LLC Implicit transform unit representation
US8953690B2 (en) * 2011-02-16 2015-02-10 Google Technology Holdings LLC Method and system for processing video data
US9788019B2 (en) * 2011-03-09 2017-10-10 Hfi Innovation Inc. Method and apparatus of transform unit partition with reduced complexity
US9848197B2 (en) 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
US8494290B2 (en) * 2011-05-05 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Method for coding pictures using hierarchical transform units
US9807426B2 (en) 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
US8804816B2 (en) * 2011-08-30 2014-08-12 Microsoft Corporation Video encoding enhancements

Also Published As

Publication number Publication date
CN104247424B (zh) 2018-01-26
MY167824A (en) 2018-09-26
US20130266074A1 (en) 2013-10-10
SI2834978T1 (en) 2018-01-31
IL234568A (en) 2017-09-28
CA2866900A1 (en) 2013-10-10
EP2834978B1 (en) 2017-09-06
KR20150003778A (ko) 2015-01-09
KR101773240B1 (ko) 2017-08-31
WO2013151785A1 (en) 2013-10-10
EP2834978A1 (en) 2015-02-11
HK1203257A1 (en) 2015-10-23
SG11201405546SA (en) 2014-11-27
PH12014502116B1 (en) 2014-12-10
CA2866900C (en) 2018-05-01
DK2834978T3 (da) 2017-11-27
CN104247424A (zh) 2014-12-24
AU2013243793A1 (en) 2014-10-02
AU2013243793B2 (en) 2017-08-10
ES2650795T3 (es) 2018-01-22
RU2627119C2 (ru) 2017-08-03
HUE034972T2 (en) 2018-05-02
JP2015515824A (ja) 2015-05-28
TWI527465B (zh) 2016-03-21
PH12014502116A1 (en) 2014-12-10
PT2834978T (pt) 2017-12-13
BR112014024920A2 (pt) 2017-06-20
BR112014024920A8 (pt) 2021-06-22
JP6181150B2 (ja) 2017-08-16
TW201349866A (zh) 2013-12-01
BR112014024920B1 (pt) 2023-03-14
US9467701B2 (en) 2016-10-11
RU2014144293A (ru) 2016-05-27

Similar Documents

Publication Publication Date Title
AR092816A1 (es) Codificacion de indicadores de bloques codificados
MX2021008910A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
MX2013000749A (es) Codificador de audio, descodificador de audio, metodo para codificar una informacion de audio, metodo para descodificar una informacion de audio y programa de computadora que usa una tabla de busqueda optimizada.
AR110439A1 (es) Método de codificación de vídeo, método de decodificación de vídeo, dispositivo de codificación de vídeo y dispositivo de decodificación de vídeo
DOP2016000246A (es) Codificación del nivel de coeficiente en un proceso de codificación de video
CL2021003355A1 (es) Un codificador, un decodificador y métodos correspondientes para modo de división de sub-bloque.
MX2021010964A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
AR122219A2 (es) Decodificador de audio, codificador de audio, método para codificar una señal de audio y método para decodificar una señal de audio codificada
CO2017003348A2 (es) Un dispositivo configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior, un método de decodificación de dicho flujo de bits, un dispositivo configurado para codificar una señal de audio ambisónica de orden superior para generar un flujo de bits y un método de codificación de dicho flujo de bits
AR093235A1 (es) Indicacion de datos de video entrelazado para la codificacion de video
MX2017011490A (es) Descodificación de secuencias de bits de audio con metadatos de replicación de banda espectral mejorada en al menos un elemento de relleno.
AR072497A1 (es) Rellenador de ruido, calculador de parametro de relleno de ruido representacion de senal de audio codificada metodos y programa de computadora
UA114418C2 (uk) Визначення контекстів для кодування даних коефіцієнтів перетворення при кодуванні відео
BR112017016341A2 (pt) codificação em modo paleta para codificação de vídeo
AR092787A1 (es) Mejora del rendimiento para codificacion del nivel de coeficiente cabac
MY176686A (en) Progressive coding of position of last significant coefficient
JP2013192262A5 (https=)
AR099836A1 (es) Dispositivo codificador de audio y un dispositivo decodificador de audio con codificación de ganancia eficiente en el control de rango dinámico
BR112016007515A2 (pt) codificação e decodificação de posições de picos espectrais
MY164987A (en) Audio/speech encoding apparatus, audio/speech decoding apparatus, and audio/speech encoding and audio/speech decoding methods
BR112015000146A2 (pt) método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação e decodificação de imagem
MX2016012950A (es) Metodos codificador y decodificador para la codificacion y decodificacion predictiva lineal de señales de sonido en la transicion entre cuadros teniendo diferentes tasas de muestreo.
MX2021006574A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
ES2721029T3 (es) Concepto para la codificación de información
MX2019003952A (es) Dispositivo de decodificacion de imagen y metodo de decodificacion de imagen.

Legal Events

Date Code Title Description
FG Grant, registration