AR120195A1 - Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video - Google Patents

Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video

Info

Publication number
AR120195A1
AR120195A1 ARP200102807A ARP200102807A AR120195A1 AR 120195 A1 AR120195 A1 AR 120195A1 AR P200102807 A ARP200102807 A AR P200102807A AR P200102807 A ARP200102807 A AR P200102807A AR 120195 A1 AR120195 A1 AR 120195A1
Authority
AR
Argentina
Prior art keywords
encoding scheme
residual values
type
block
jump
Prior art date
Application number
ARP200102807A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Muhammed Zeyd Coban
Alican Nalci
Hilmi Enes Egilmez
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 AR120195A1 publication Critical patent/AR120195A1/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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/10—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
    • H04N19/46—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
    • H04N19/70—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ARP200102807A 2019-10-11 2020-10-09 Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video AR120195A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962914315P 2019-10-11 2019-10-11

Publications (1)

Publication Number Publication Date
AR120195A1 true AR120195A1 (es) 2022-02-02

Family

ID=75384147

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP200102807A AR120195A1 (es) 2019-10-11 2020-10-09 Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video

Country Status (10)

Country Link
US (1) US11973983B2 (enExample)
EP (1) EP4042679A1 (enExample)
JP (1) JP7637675B2 (enExample)
KR (1) KR20220073755A (enExample)
CN (1) CN114503590B (enExample)
AR (1) AR120195A1 (enExample)
BR (1) BR112022006350A2 (enExample)
CL (1) CL2022000912A1 (enExample)
PH (1) PH12022550650A1 (enExample)
WO (1) WO2021072215A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US12335505B2 (en) * 2019-12-30 2025-06-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Determining a parametrization for context-adaptive binary arithmetic coding
JP7469904B2 (ja) * 2020-02-21 2024-04-17 シャープ株式会社 画像復号装置、画像符号化装置、画像復号方法及び画像符号化方法
US12395631B2 (en) * 2020-02-21 2025-08-19 Alibaba Group Holding Limited Signaling of maximum transform size and residual coding method
KR20260044994A (ko) * 2020-02-25 2026-04-02 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
KR20260028879A (ko) * 2020-03-31 2026-03-04 엘지전자 주식회사 Tsrc 가용 플래그를 포함한 영상 정보를 코딩하는 영상 디코딩 방법 및 그 장치
US12363331B2 (en) * 2021-12-09 2025-07-15 Apple Inc. Encoding and decoding video content using prediction-aware flexible skip coding
US12368889B2 (en) * 2022-07-28 2025-07-22 Apple Inc. Coefficient-based transform and mode signaling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101524465B1 (ko) * 2008-01-10 2015-06-02 삼성전자주식회사 색차 보상을 이용한 다시점 비디오 부호화 방법과 그 장치 및 다시점 비디오 복호화 방법과 그 장치
US10390046B2 (en) * 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
JP6168365B2 (ja) * 2012-06-12 2017-07-26 サン パテント トラスト 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
US9860529B2 (en) * 2013-07-16 2018-01-02 Qualcomm Incorporated Processing illumination compensation for video coding
EP3522533A4 (en) * 2016-09-30 2019-09-11 Sony Corporation IMAGE PROCESSING APPARATUS AND METHOD
KR102661961B1 (ko) * 2018-10-05 2024-05-10 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 변환 계수 코딩 방법 및 장치
EP3989567A4 (en) * 2019-06-18 2023-04-05 LG Electronics Inc. BDPCM-BASED PICTURE DECODING METHOD AND APPARATUS
KR102945460B1 (ko) * 2019-07-10 2026-03-27 엘지전자 주식회사 영상 코딩 시스템에서 레지듀얼 코딩 방법에 대한 플래그를 사용하는 영상 디코딩 방법 및 그 장치
EP4035069A4 (en) * 2019-09-23 2023-10-11 Alibaba Group Holding Limited LOSSLESS CODING OF VIDEO DATA

Also Published As

Publication number Publication date
US11973983B2 (en) 2024-04-30
US20210112279A1 (en) 2021-04-15
WO2021072215A1 (en) 2021-04-15
JP7637675B2 (ja) 2025-02-28
JP2022552173A (ja) 2022-12-15
BR112022006350A2 (pt) 2022-06-28
EP4042679A1 (en) 2022-08-17
KR20220073755A (ko) 2022-06-03
CN114503590A (zh) 2022-05-13
CL2022000912A1 (es) 2023-01-20
PH12022550650A1 (en) 2023-04-03
CN114503590B (zh) 2025-03-11

Similar Documents

Publication Publication Date Title
CL2022000912A1 (es) Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video
CL2021002335A1 (es) Modulación de código de pulso diferencial de bloque de dominio de coeficiente en codificación de video
CL2021001128A1 (es) Método de codificación / decodificación de señal de imagen y aparato para ello
CL2020000873A1 (es) Predicción afín en la codificación de video.
AR116490A1 (es) Codificación de transformada múltiple adaptativa
CL2021001206A1 (es) Método de codificación/decodificación de señal de imagen y aparato para el mismo
MY208410A (en) Coefficient coding for transform skip mode
MX2024010406A (es) Un codificador de video, un decodificador de video, y metodos correspondientes.
PH12021551031A1 (en) Method for encoding/decoding image signal and device therefor
BR112021019205A2 (pt) Codificador, decodificador e métodos correspondentes que harmonizam predição intra com base em matriz e seleção de núcleo de transformada secundária
MX2024009879A (es) Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis.
MX2023012285A (es) Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video.
MY207781A (en) Video signal encoding/decoding method, and device therefor
CO2021007864A2 (es) Partición de la unidad de transformada basada en árboles (tu) para la codificación de video
MX2020013843A (es) Predictor de vector de movimiento de unidad de sub-predicción de señalización.
MX2024014903A (es) Metodo y aparato de codificacion/decodificacion de imagen, y medio de grabacion en el cual el flujo de bits es almacenado
MX2024010612A (es) Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo.
PH12021551261A1 (en) Mapping method, encoder, decoder, and computer storage medium
MX2024004163A (es) Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
JP2016103804A5 (enExample)
MX2022003924A (es) Método de codificación de imágenes a base de transformación, y dispositivo para el mismo.
CL2023002817A1 (es) Información de movimiento de codificación adaptativa para previsión de hipótesis múltiples para codificación de vídeo
MX2024007341A (es) Prediccion de signo para codificacion de video basada en bloque.
MX2022003650A (es) Metodo y aparato de codificacion/decodificacion de imagen para se?alar el metodo de codificacion residual usado para codificar el bloque al cual se aplica bdpcm, y metodo para transmitir el flujo de bits.
BR112022006368A2 (pt) Método de codificação com base em transformada, e aparelho para o mesmo

Legal Events

Date Code Title Description
FG Grant, registration