TW202243482A - 用於視訊寫碼的圖片方位和品質度量補充增強資訊訊息 - Google Patents

用於視訊寫碼的圖片方位和品質度量補充增強資訊訊息 Download PDF

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Publication number
TW202243482A
TW202243482A TW111108835A TW111108835A TW202243482A TW 202243482 A TW202243482 A TW 202243482A TW 111108835 A TW111108835 A TW 111108835A TW 111108835 A TW111108835 A TW 111108835A TW 202243482 A TW202243482 A TW 202243482A
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TW
Taiwan
Prior art keywords
transformation
picture
transform
video
syntax element
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TW111108835A
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English (en)
Chinese (zh)
Inventor
永 何
穆漢麥德 傑德 柯本
丹姆裘 瑞斯諾斯基
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美商高通公司
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Priority claimed from US17/653,947 external-priority patent/US20220321918A1/en
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202243482A publication Critical patent/TW202243482A/zh

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    • 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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/88Methods 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)
TW111108835A 2021-04-02 2022-03-10 用於視訊寫碼的圖片方位和品質度量補充增強資訊訊息 TW202243482A (zh)

Applications Claiming Priority (6)

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

Publications (1)

Publication Number Publication Date
TW202243482A true TW202243482A (zh) 2022-11-01

Family

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TW111108835A TW202243482A (zh) 2021-04-02 2022-03-10 用於視訊寫碼的圖片方位和品質度量補充增強資訊訊息

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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Publication number Publication date
EP4315864A1 (en) 2024-02-07
JP2024512601A (ja) 2024-03-19
KR20230159428A (ko) 2023-11-21
BR112023018967A2 (pt) 2023-10-17
WO2022213005A1 (en) 2022-10-06

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