SG11202110949UA - Signaling output picture size for reference picture resampling - Google Patents

Signaling output picture size for reference picture resampling

Info

Publication number
SG11202110949UA
SG11202110949UA SG11202110949UA SG11202110949UA SG11202110949UA SG 11202110949U A SG11202110949U A SG 11202110949UA SG 11202110949U A SG11202110949U A SG 11202110949UA SG 11202110949U A SG11202110949U A SG 11202110949UA SG 11202110949U A SG11202110949U A SG 11202110949UA
Authority
SG
Singapore
Prior art keywords
resampling
signaling output
reference picture
size
picture
Prior art date
Application number
SG11202110949UA
Other languages
English (en)
Inventor
Byeongdoo Choi
Stephan Wenger
Shan Liu
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of SG11202110949UA publication Critical patent/SG11202110949UA/en

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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
SG11202110949UA 2019-12-31 2020-11-09 Signaling output picture size for reference picture resampling SG11202110949UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962955514P 2019-12-31 2019-12-31
US17/063,253 US11563947B2 (en) 2019-12-31 2020-10-05 Signaling output picture size for reference picture resampling
PCT/US2020/059695 WO2021137944A1 (en) 2019-12-31 2020-11-09 Signaling output picture size for reference picture resampling

Publications (1)

Publication Number Publication Date
SG11202110949UA true SG11202110949UA (en) 2021-11-29

Family

ID=76547812

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110949UA SG11202110949UA (en) 2019-12-31 2020-11-09 Signaling output picture size for reference picture resampling

Country Status (9)

Country Link
US (3) US11563947B2 (zh)
EP (1) EP4085615A4 (zh)
JP (1) JP7391994B2 (zh)
KR (1) KR20210134382A (zh)
CN (1) CN114097230A (zh)
AU (1) AU2020416689B2 (zh)
CA (1) CA3138953A1 (zh)
SG (1) SG11202110949UA (zh)
WO (1) WO2021137944A1 (zh)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7956930B2 (en) 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
US20090316775A1 (en) * 2008-06-20 2009-12-24 Chia-Yun Cheng Video encoding and decoding method and system thereof
TWI387317B (zh) 2008-12-11 2013-02-21 Novatek Microelectronics Corp 產生重新取樣參考畫面之裝置及其方法與影像解碼系統
CN105025309A (zh) 2009-06-16 2015-11-04 Lg电子株式会社 广播发射机及其3d视频数据处理方法
WO2013105946A1 (en) 2012-01-11 2013-07-18 Thomson Licensing Motion compensating transformation for video coding
US9554146B2 (en) 2012-09-21 2017-01-24 Qualcomm Incorporated Indication and activation of parameter sets for video coding
US9648348B2 (en) 2013-10-23 2017-05-09 Qualcomm Incorporated Multi-layer video file format designs
WO2018038523A1 (ko) 2016-08-25 2018-03-01 엘지전자 주식회사 전방향 비디오를 전송하는 방법, 전방향 비디오를 수신하는 방법, 전방향 비디오 전송 장치, 전방향 비디오 수신 장치
US10951903B2 (en) * 2018-04-02 2021-03-16 Intel Corporation Video analytics encoding for improved efficiency of video processing and compression
US11032548B2 (en) * 2019-06-24 2021-06-08 Tencent America LLC Signaling for reference picture resampling
US11632540B2 (en) * 2019-12-20 2023-04-18 Qualcomm Incorporated Reference picture scaling ratios for reference picture resampling in video coding

Also Published As

Publication number Publication date
KR20210134382A (ko) 2021-11-09
CN114097230A (zh) 2022-02-25
EP4085615A4 (en) 2024-01-24
AU2020416689B2 (en) 2023-04-27
AU2020416689A1 (en) 2021-11-11
US20240129477A1 (en) 2024-04-18
CA3138953A1 (en) 2021-07-08
JP2022526006A (ja) 2022-05-20
EP4085615A1 (en) 2022-11-09
US11843782B2 (en) 2023-12-12
JP7391994B2 (ja) 2023-12-05
US11563947B2 (en) 2023-01-24
US20230116623A1 (en) 2023-04-13
US20210203939A1 (en) 2021-07-01
WO2021137944A1 (en) 2021-07-08

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