JP2024167191A5 - - Google Patents

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JP2024167191A5
JP2024167191A5 JP2024120997A JP2024120997A JP2024167191A5 JP 2024167191 A5 JP2024167191 A5 JP 2024167191A5 JP 2024120997 A JP2024120997 A JP 2024120997A JP 2024120997 A JP2024120997 A JP 2024120997A JP 2024167191 A5 JP2024167191 A5 JP 2024167191A5
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JP
Japan
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transform
type
partition
transformation
predefined set
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JP2024120997A
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Japanese (ja)
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JP2024167191A (ja
JP7746478B2 (ja
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Priority to JP2025152962A priority Critical patent/JP2026012669A/ja
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JP2024120997A 2021-04-16 2024-07-26 変換パーティショニングとプライマリ／セカンダリ変換タイプ選択との間の相互作用 Active JP7746478B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025152962A JP2026012669A (ja) 2021-04-16 2025-09-16 変換パーティショニングとプライマリ／セカンダリ変換タイプ選択との間の相互作用

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US202163175897P 2021-04-16 2021-04-16
US63/175,897 2021-04-16
US17/568,275 2022-01-04
US17/568,275 US12309405B2 (en) 2021-04-16 2022-01-04 Interaction between transform partitioning and primary/secondary transform type selection
PCT/US2022/014248 WO2022220904A1 (en) 2021-04-16 2022-01-28 Interaction between transform partitioning and primary/secondary transform type selection
JP2022560506A JP7617942B2 (ja) 2021-04-16 2022-01-28 変換パーティショニングとプライマリ／セカンダリ変換タイプ選択との間の相互作用

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JP2025152962A Division JP2026012669A (ja) 2021-04-16 2025-09-16 変換パーティショニングとプライマリ／セカンダリ変換タイプ選択との間の相互作用

Publications (3)

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JP2024167191A JP2024167191A (ja) 2024-12-03
JP2024167191A5 true JP2024167191A5 (https=) 2025-04-08
JP7746478B2 JP7746478B2 (ja) 2025-09-30

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JP2022560506A Active JP7617942B2 (ja) 2021-04-16 2022-01-28 変換パーティショニングとプライマリ／セカンダリ変換タイプ選択との間の相互作用
JP2024120997A Active JP7746478B2 (ja) 2021-04-16 2024-07-26 変換パーティショニングとプライマリ／セカンダリ変換タイプ選択との間の相互作用
JP2025152962A Pending JP2026012669A (ja) 2021-04-16 2025-09-16 変換パーティショニングとプライマリ／セカンダリ変換タイプ選択との間の相互作用

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Country Status (6)

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US (2) US12309405B2 (https=)
EP (1) EP4107953A4 (https=)
JP (3) JP7617942B2 (https=)
KR (1) KR20220143895A (https=)
CN (2) CN120151524A (https=)
WO (1) WO2022220904A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102765982B1 (ko) * 2018-09-02 2025-02-07 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
US12526410B2 (en) * 2024-03-21 2026-01-13 Tencent America LLC Systems and methods for recursive inter region partitioning

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10681379B2 (en) 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US10212444B2 (en) * 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
WO2018135885A1 (ko) 2017-01-19 2018-07-26 가온미디어 주식회사 변환 처리를 제공하는 영상 복호화 및 부호화 방법
KR20180085526A (ko) 2017-01-19 2018-07-27 가온미디어 주식회사 효율적 변환을 처리하는 영상 복호화 및 부호화 방법
WO2019076138A1 (en) * 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
US10735730B2 (en) 2018-03-07 2020-08-04 Tencent America LLC Flexible tree structure
WO2019194515A1 (ko) 2018-04-01 2019-10-10 엘지전자 주식회사 영상의 처리 방법 및 이를 위한 장치
US10674152B2 (en) * 2018-09-18 2020-06-02 Google Llc Efficient use of quantization parameters in machine-learning models for video coding
US10893286B2 (en) * 2018-10-09 2021-01-12 Tencent America LLC Methods and apparatus for low-complexity MTS
US20200162736A1 (en) * 2018-11-15 2020-05-21 Electronics And Telecommunications Research Institute Method and apparatus for image processing using quantization parameter
EP3881546A4 (en) 2018-12-04 2022-01-26 Huawei Technologies Co., Ltd. VIDEO ENCODER, VIDEO DECODER, AND CORRESPONDING METHOD
US11595663B2 (en) 2019-02-01 2023-02-28 Qualcomm Incorporated Secondary transform designs for partitioned transform units in video coding

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