KR20220050877A - 부호화 장치, 복호 장치, 부호화 방법, 복호 방법 및 기록 매체 - Google Patents

부호화 장치, 복호 장치, 부호화 방법, 복호 방법 및 기록 매체 Download PDF

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KR20220050877A
KR20220050877A KR1020227002755A KR20227002755A KR20220050877A KR 20220050877 A KR20220050877 A KR 20220050877A KR 1020227002755 A KR1020227002755 A KR 1020227002755A KR 20227002755 A KR20227002755 A KR 20227002755A KR 20220050877 A KR20220050877 A KR 20220050877A
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block
picture
mode
prediction
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징 야 리
총 순 림
한 분 테오
체-웨이 쿠오
하이 웨이 순
기요후미 아베
다카히로 니시
다다마사 도마
유스케 가토
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파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227002755A 2019-08-29 2020-08-20 부호화 장치, 복호 장치, 부호화 방법, 복호 방법 및 기록 매체 Pending KR20220050877A (ko)

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US201962893411P 2019-08-29 2019-08-29
US62/893,411 2019-08-29
PCT/JP2020/031437 WO2021039578A1 (ja) 2019-08-29 2020-08-20 符号化装置、復号装置、符号化方法、および復号方法

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111325766B (zh) * 2020-02-20 2023-08-25 腾讯科技（深圳）有限公司 三维边缘检测方法、装置、存储介质和计算机设备
CN114587373B (zh) * 2022-03-09 2024-06-14 合肥工业大学 一种基于硬件部署的心电采集、识别、存储一体化系统
CN115272423B (zh) * 2022-09-19 2022-12-16 深圳比特微电子科技有限公司 一种训练光流估计模型的方法、装置和可读存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9491457B2 (en) * 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
CN109155863B (zh) * 2016-05-20 2022-09-20 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法及解码方法
WO2019146718A1 (ja) * 2018-01-29 2019-08-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
US11140403B2 (en) * 2018-12-20 2021-10-05 Tencent America LLC Identifying tile from network abstraction unit header
PL4221213T3 (pl) * 2019-01-09 2024-11-18 Huawei Technologies Co., Ltd. Koder wideo, dekoder wideo i stosowne sposoby
WO2020197236A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 서브 픽처 핸들링 구조 기반 영상 또는 비디오 코딩
GB2584295A (en) * 2019-05-28 2020-12-02 Canon Kk Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
CN113875241A (zh) * 2019-06-25 2021-12-31 英特尔公司 具有水平推导的子图片和子图片集
US11363307B2 (en) * 2019-08-08 2022-06-14 Hfi Innovation Inc. Video coding with subpictures
MY209376A (en) * 2019-08-23 2025-07-04 Apple Inc Image signal encoding/decoding method and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H.265(ISO/IEC 23008-2 HEVC)/HEVC(High Efficiency Video Coding)

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CN120658877A (zh) 2025-09-16
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US12167007B2 (en) 2024-12-10
JP2025137635A (ja) 2025-09-19
US20250056025A1 (en) 2025-02-13
CN120658878A (zh) 2025-09-16
JPWO2021039578A1 (https=) 2021-03-04
CN114145020B (zh) 2025-08-15
JP7713385B2 (ja) 2025-07-25
US20220174300A1 (en) 2022-06-02
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