KR20230159427A - 비디오 코딩을 위한 화상 배향 및 품질 메트릭스 보충 향상 정보 메시지 - Google Patents

비디오 코딩을 위한 화상 배향 및 품질 메트릭스 보충 향상 정보 메시지 Download PDF

Info

Publication number
KR20230159427A
KR20230159427A KR1020237031913A KR20237031913A KR20230159427A KR 20230159427 A KR20230159427 A KR 20230159427A KR 1020237031913 A KR1020237031913 A KR 1020237031913A KR 20237031913 A KR20237031913 A KR 20237031913A KR 20230159427 A KR20230159427 A KR 20230159427A
Authority
KR
South Korea
Prior art keywords
quality metrics
quality
syntax element
quality metric
psnr
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020237031913A
Other languages
English (en)
Korean (ko)
Inventor
용 헤
무하메드 제이드 코반
드미트로 루사노브스키
Original Assignee
퀄컴 인코포레이티드
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
Priority claimed from US17/653,945 external-priority patent/US11895336B2/en
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230159427A publication Critical patent/KR20230159427A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020237031913A 2021-04-02 2022-03-09 비디오 코딩을 위한 화상 배향 및 품질 메트릭스 보충 향상 정보 메시지 Pending KR20230159427A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202163170267P 2021-04-02 2021-04-02
US63/170,267 2021-04-02
US202163214378P 2021-06-24 2021-06-24
US63/214,378 2021-06-24
US17/653,945 US11895336B2 (en) 2021-04-02 2022-03-08 Picture orientation and quality metrics supplemental enhancement information message for video coding
US17/653,945 2022-03-08
PCT/US2022/071051 WO2022213006A1 (en) 2021-04-02 2022-03-09 Picture orientation and quality metrics supplemental enhancement information message for video coding

Publications (1)

Publication Number Publication Date
KR20230159427A true KR20230159427A (ko) 2023-11-21

Family

ID=80952297

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237031913A Pending KR20230159427A (ko) 2021-04-02 2022-03-09 비디오 코딩을 위한 화상 배향 및 품질 메트릭스 보충 향상 정보 메시지

Country Status (6)

Country Link
EP (1) EP4315865A1 (https=)
JP (1) JP2024512602A (https=)
KR (1) KR20230159427A (https=)
BR (1) BR112023019239A2 (https=)
TW (1) TW202241134A (https=)
WO (1) WO2022213006A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115689968A (zh) * 2021-07-22 2023-02-03 中兴通讯股份有限公司 一种码流处理方法、装置、终端设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130116782A (ko) * 2012-04-16 2013-10-24 한국전자통신연구원 계층적 비디오 부호화에서의 계층정보 표현방식
WO2014011720A1 (en) * 2012-07-10 2014-01-16 Vid Scale, Inc. Quality-driven streaming
CN105230024B (zh) * 2013-07-19 2019-05-24 华为技术有限公司 一种媒体表示自适应方法、装置及计算机存储介质
US10110652B2 (en) * 2014-10-14 2018-10-23 Intel IP Corporation Carriage of media content quality information
KR102942431B1 (ko) * 2018-12-04 2026-03-20 인터디지털 브이씨 홀딩스 인코포레이티드 타일 그룹 분할
TW202101985A (zh) * 2019-03-11 2021-01-01 美商Vid衡器股份有限公司 子圖片適應性解析度改變方法及裝置
US11089359B1 (en) * 2019-05-12 2021-08-10 Facebook, Inc. Systems and methods for persisting in-band metadata within compressed video files

Also Published As

Publication number Publication date
WO2022213006A1 (en) 2022-10-06
JP2024512602A (ja) 2024-03-19
EP4315865A1 (en) 2024-02-07
TW202241134A (zh) 2022-10-16
BR112023019239A2 (pt) 2023-10-17

Similar Documents

Publication Publication Date Title
TWI853918B (zh) 用於視訊寫碼之區塊內複製合併資料語法
TWI906222B (zh) 用於視訊寫碼的環繞運動補償
TW202115977A (zh) 用於視訊編碼的跨分量自我調整迴路濾波
TWI855160B (zh) 採用用於視訊編解碼之高階語法的子圖像傳訊
CN116158080A (zh) 多个自适应环路滤波器集合
TWI878429B (zh) 用於視訊編解碼的多重變換集訊號傳遞
JP7637675B2 (ja) ビデオコーディングのための変換スキップにおける残差値のためのコーディング方式をシグナリングすること
US11895336B2 (en) Picture orientation and quality metrics supplemental enhancement information message for video coding
TWI877180B (zh) 發訊色度量化參數(qp)映射表
CN113924776A (zh) 使用不同的色度格式的具有未经滤波的参考样本的视频译码
EP4552335A1 (en) Supplemental enhancement information (sei) manifest indication
CN112913245A (zh) 视频译码中的块内复制预测限制
KR20240087736A (ko) 비디오 코딩을 위한 다중 참조 라인들의 후보 목록들
KR20240021173A (ko) 비디오 코딩에서의 기하학적 파티셔닝 모드에 대한 모션 벡터 후보 구축
CN115516866A (zh) 用于图片和视频编解码的块分割
US10779006B2 (en) Signaling 360-degree video information
KR20230159427A (ko) 비디오 코딩을 위한 화상 배향 및 품질 메트릭스 보충 향상 정보 메시지
KR20230159428A (ko) 비디오 코딩을 위한 화상 배향 및 품질 메트릭스 보충 향상 정보 메시지
WO2024010674A1 (en) Supplemental enhancement information (sei) manifest indication
CN113994675B (zh) 用于bdpcm模式的最大允许块大小
US12604018B2 (en) Conventional and neural network codecs for random access video coding
CN116848845A (zh) 用于视频译码的图片方位和质量度量补充增强信息消息
CN117121490A (zh) 用于视频译码的图片方位和质量度量补充增强信息消息
KR20250002191A (ko) 비디오 코딩에서의 인터-코딩을 위한 다중 변환 선택의 유연한 활성화
WO2025019138A1 (en) Film grain synthesis signaling and implementation for video coding

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20230918

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250220

Comment text: Request for Examination of Application