JP2025520866A - ビデオコーディング方法及び装置、ビットストリーム、デコーダー、エンコーダー、並びに記憶媒体 - Google Patents

ビデオコーディング方法及び装置、ビットストリーム、デコーダー、エンコーダー、並びに記憶媒体 Download PDF

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Publication number
JP2025520866A
JP2025520866A JP2024577033A JP2024577033A JP2025520866A JP 2025520866 A JP2025520866 A JP 2025520866A JP 2024577033 A JP2024577033 A JP 2024577033A JP 2024577033 A JP2024577033 A JP 2024577033A JP 2025520866 A JP2025520866 A JP 2025520866A
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motion information
information candidate
type
candidates
merge candidate
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Japanese (ja)
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JP2025520866A5 (enExample
Inventor
ソン、カイ
フオ、チュンイェン
マー、イェンチュオ
ヤン、フーチョン
リー、ミン
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of JP2025520866A publication Critical patent/JP2025520866A/ja
Publication of JP2025520866A5 publication Critical patent/JP2025520866A5/ja
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/169—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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2024577033A 2022-07-01 2022-08-24 ビデオコーディング方法及び装置、ビットストリーム、デコーダー、エンコーダー、並びに記憶媒体 Pending JP2025520866A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2022/103418 WO2024000581A1 (zh) 2022-07-01 2022-07-01 排序方法、解码方法、编码方法、装置、解码器和编码器
CNPCT/CN2022/103418 2022-07-01
PCT/CN2022/114609 WO2024000768A1 (zh) 2022-07-01 2022-08-24 视频编、解码方法及装置、码流、解码器、编码器、存储介质

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JP2025520866A true JP2025520866A (ja) 2025-07-03
JP2025520866A5 JP2025520866A5 (enExample) 2025-08-01

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Country Status (7)

Country Link
US (1) US20250126247A1 (enExample)
EP (1) EP4550790A1 (enExample)
JP (1) JP2025520866A (enExample)
CN (1) CN119452658A (enExample)
MX (1) MX2024015679A (enExample)
TW (1) TW202404369A (enExample)
WO (2) WO2024000581A1 (enExample)

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
WO2025213394A1 (zh) * 2024-04-10 2025-10-16 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022510878A (ja) * 2018-11-29 2022-01-28 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド マージリストにおける動きベクトル予測子候補の順序付け
WO2023205640A1 (en) * 2022-04-18 2023-10-26 Tencent America LLC Zero motion vector in adaptive reordering of merge candidates (armc)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10701393B2 (en) * 2017-05-10 2020-06-30 Mediatek Inc. Method and apparatus of reordering motion vector prediction candidate set for video coding
WO2019009498A1 (ko) * 2017-07-03 2019-01-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019194499A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019234578A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Asymmetric weighted bi-predictive merges
MY210591A (en) * 2019-06-03 2025-10-01 Op Solutions Llc Merge candidate reorder based on global motion vector
CA3145240C (en) * 2019-06-24 2024-06-11 Lg Electronics Inc. Inter prediction-based image coding method and apparatus
CN113709499B (zh) * 2020-08-20 2022-12-23 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022510878A (ja) * 2018-11-29 2022-01-28 インターデイジタル ヴィーシー ホールディングス インコーポレイテッド マージリストにおける動きベクトル予測子候補の順序付け
WO2023205640A1 (en) * 2022-04-18 2023-10-26 Tencent America LLC Zero motion vector in adaptive reordering of merge candidates (armc)

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Publication number Publication date
WO2024000768A1 (zh) 2024-01-04
CN119452658A (zh) 2025-02-14
EP4550790A1 (en) 2025-05-07
WO2024000581A1 (zh) 2024-01-04
TW202404369A (zh) 2024-01-16
MX2024015679A (es) 2025-04-02
US20250126247A1 (en) 2025-04-17

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