PE20211000A1 - Metodo y dispositivo de codificacion/decodificacion de imagen - Google Patents

Metodo y dispositivo de codificacion/decodificacion de imagen

Info

Publication number
PE20211000A1
PE20211000A1 PE2020001472A PE2020001472A PE20211000A1 PE 20211000 A1 PE20211000 A1 PE 20211000A1 PE 2020001472 A PE2020001472 A PE 2020001472A PE 2020001472 A PE2020001472 A PE 2020001472A PE 20211000 A1 PE20211000 A1 PE 20211000A1
Authority
PE
Peru
Prior art keywords
reference pixel
accordance
present
decoding device
picture encoding
Prior art date
Application number
PE2020001472A
Other languages
English (en)
Inventor
Ki Baek Kim
Original Assignee
Institute Of Image Tech 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 Institute Of Image Tech Inc filed Critical Institute Of Image Tech Inc
Publication of PE20211000A1 publication Critical patent/PE20211000A1/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
    • H04N19/10—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/176—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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)

Abstract

La presente invencion se refiere a un metodo de prediccion de imagen de conformidad con la presente invencion que puede comprender: identificar una region de pixel de referencia disenada para obtener informacion de correlacion; determinar una configuracion de procesamiento de pixel de referencia con base en la determinacion de la disponibilidad de la region del pixel de referencia; y realizar intra prediccion de conformidad con el procesamiento de pixel de referencia determinado. Como se describe anteriormente, realizar intra prediccion con base en la disponibilidad de un pixel de referencia de conformidad con la presente invencion, puede mejorar el desempeno de codificacion.
PE2020001472A 2018-03-25 2019-03-25 Metodo y dispositivo de codificacion/decodificacion de imagen PE20211000A1 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20180034174 2018-03-25
KR20180034882 2018-03-27
KR20180085679 2018-07-24
PCT/KR2019/003443 WO2019190140A1 (ko) 2018-03-25 2019-03-25 영상 부호화/복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
PE20211000A1 true PE20211000A1 (es) 2021-06-01

Family

ID=68062305

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2020001472A PE20211000A1 (es) 2018-03-25 2019-03-25 Metodo y dispositivo de codificacion/decodificacion de imagen

Country Status (15)

Country Link
US (3) US11438577B2 (es)
EP (1) EP3780599A4 (es)
JP (2) JP2021523586A (es)
CN (9) CN118158401A (es)
AU (2) AU2019241823B2 (es)
CA (2) CA3185207A1 (es)
CL (1) CL2020002481A1 (es)
MX (2) MX2020009968A (es)
NZ (1) NZ769216A (es)
PE (1) PE20211000A1 (es)
PH (1) PH12020551398A1 (es)
RU (1) RU2752009C1 (es)
SG (1) SG11202009298TA (es)
WO (1) WO2019190140A1 (es)
ZA (2) ZA202005774B (es)

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* Cited by examiner, † Cited by third party
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EP3804331A4 (en) * 2018-06-15 2021-08-11 Huawei Technologies Co., Ltd. INTRA PREDICTION PROCESS AND APPARATUS
JP7293263B2 (ja) 2018-06-29 2023-06-19 ホアウェイ・テクノロジーズ・カンパニー・リミテッド イントラ予測のためのデバイスおよび方法
JP7410033B2 (ja) * 2018-08-20 2024-01-09 日本放送協会 符号化装置、復号装置及びプログラム
CN115176474A (zh) * 2019-12-31 2022-10-11 抖音视界有限公司 多参数模型的跨分量预测
CN116114245A (zh) * 2021-09-02 2023-05-12 辉达公司 在视频编码过程中视频帧的并行处理

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WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
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Also Published As

Publication number Publication date
ZA202210139B (en) 2023-10-25
AU2019241823B2 (en) 2022-06-16
CN118158404A (zh) 2024-06-07
CA3095124A1 (en) 2019-10-03
CN118158401A (zh) 2024-06-07
CN112106356A (zh) 2020-12-18
JP2021523586A (ja) 2021-09-02
CN118250461A (zh) 2024-06-25
AU2022228201A1 (en) 2022-10-06
US20230388489A1 (en) 2023-11-30
US20210021809A1 (en) 2021-01-21
NZ769216A (en) 2022-04-29
EP3780599A1 (en) 2021-02-17
ZA202005774B (en) 2024-04-24
MX2023007729A (es) 2023-07-06
US20230026091A1 (en) 2023-01-26
CN118250460A (zh) 2024-06-25
PH12020551398A1 (en) 2021-11-22
CA3095124C (en) 2023-03-21
WO2019190140A1 (ko) 2019-10-03
EP3780599A4 (en) 2021-12-22
US11438577B2 (en) 2022-09-06
MX2020009968A (es) 2021-01-08
CN118158400A (zh) 2024-06-07
CL2020002481A1 (es) 2021-02-05
CN118158399A (zh) 2024-06-07
CA3185207A1 (en) 2019-10-03
SG11202009298TA (en) 2020-12-30
US11956425B2 (en) 2024-04-09
JP2023120392A (ja) 2023-08-29
RU2752009C1 (ru) 2021-07-21
CN112106356B (zh) 2024-04-12
AU2019241823A1 (en) 2020-11-19
CN118158403A (zh) 2024-06-07
CN118158402A (zh) 2024-06-07

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