KR20230159428A - 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

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Publication number
KR20230159428A
KR20230159428A KR1020237031914A KR20237031914A KR20230159428A KR 20230159428 A KR20230159428 A KR 20230159428A KR 1020237031914 A KR1020237031914 A KR 1020237031914A KR 20237031914 A KR20237031914 A KR 20237031914A KR 20230159428 A KR20230159428 A KR 20230159428A
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KR
South Korea
Prior art keywords
transformation
image
transform
picture
video
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Pending
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KR1020237031914A
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English (en)
Korean (ko)
Inventor
용 헤
무하메드 제이드 코반
드미트로 루사노브스키
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퀄컴 인코포레이티드
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Priority claimed from US17/653,947 external-priority patent/US20220321918A1/en
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230159428A publication Critical patent/KR20230159428A/ko
Pending legal-status Critical Current

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    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

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  • 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)
KR1020237031914A 2021-04-02 2022-03-09 비디오 코딩을 위한 화상 배향 및 품질 메트릭스 보충 향상 정보 메시지 Pending KR20230159428A (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
US17/653,947 2022-03-08
US17/653,947 US20220321918A1 (en) 2021-04-02 2022-03-08 Picture orientation and quality metrics supplemental enhancement information message for video coding
PCT/US2022/071050 WO2022213005A1 (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
KR20230159428A true KR20230159428A (ko) 2023-11-21

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KR1020237031914A Pending KR20230159428A (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) EP4315864A1 (https=)
JP (1) JP2024512601A (https=)
KR (1) KR20230159428A (https=)
BR (1) BR112023018967A2 (https=)
TW (1) TW202243482A (https=)
WO (1) WO2022213005A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4543001A1 (en) * 2023-10-19 2025-04-23 INTEL Corporation Orientation-aware encoding for higher video quality

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6026443B2 (ja) * 2011-03-10 2016-11-16 ヴィディオ・インコーポレーテッド ビデオ・ビットストリーム中の描画方向情報
US9438818B2 (en) * 2012-06-20 2016-09-06 Qualcomm Incorporated Device and method for multimedia communications with picture orientation information
EP3609187A4 (en) * 2017-07-09 2020-03-18 LG Electronics Inc. -1- Method for transmitting region-based 360-degree video, method for receiving region-based 360-degree video, region-based 360-degree video transmission device, and region-based 360-degree video reception device
US10587883B2 (en) * 2017-07-14 2020-03-10 Qualcomm Incorporated Region-wise packing, content coverage, and signaling frame packing for media content
EP4679817A3 (en) * 2018-04-05 2026-03-04 LG Electronics Inc. Method for transmitting 360-degree video, method for receiving 360-degree video, apparatus for transmitting 360-degree video, and apparatus for receiving 360-degree video
WO2020007554A1 (en) * 2018-07-05 2020-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Compact description of region-wise packing information
US11223841B2 (en) * 2020-05-29 2022-01-11 Samsung Electronics Co., Ltd. Apparatus and method for performing artificial intelligence encoding and artificial intelligence decoding on image

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EP4315864A1 (en) 2024-02-07
TW202243482A (zh) 2022-11-01
JP2024512601A (ja) 2024-03-19
BR112023018967A2 (pt) 2023-10-17
WO2022213005A1 (en) 2022-10-06

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