IL307644A - Adaptive bilateral adjustment for improved decoder side motion vector - Google Patents

Adaptive bilateral adjustment for improved decoder side motion vector

Info

Publication number
IL307644A
IL307644A IL307644A IL30764423A IL307644A IL 307644 A IL307644 A IL 307644A IL 307644 A IL307644 A IL 307644A IL 30764423 A IL30764423 A IL 30764423A IL 307644 A IL307644 A IL 307644A
Authority
IL
Israel
Prior art keywords
motion vector
decoder side
side motion
vector refinement
bilateral matching
Prior art date
Application number
IL307644A
Other languages
English (en)
Hebrew (he)
Inventor
Han Huang
Vadim Seregin
Wei-Jung Chien
Zhi Zhang
Chun-Chi Chen
Marta Karczewicz
Original Assignee
Qualcomm Inc
Han Huang
Vadim Seregin
Chien Wei Jung
Zhi Zhang
Chen Chun Chi
Marta Karczewicz
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US17/847,942 external-priority patent/US11895302B2/en
Application filed by Qualcomm Inc, Han Huang, Vadim Seregin, Chien Wei Jung, Zhi Zhang, Chen Chun Chi, Marta Karczewicz filed Critical Qualcomm Inc
Publication of IL307644A publication Critical patent/IL307644A/en

Links

Classifications

    • 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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/10—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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
IL307644A 2021-06-29 2022-06-24 Adaptive bilateral adjustment for improved decoder side motion vector IL307644A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163216468P 2021-06-29 2021-06-29
US202163263754P 2021-11-08 2021-11-08
US17/847,942 US11895302B2 (en) 2021-06-29 2022-06-23 Adaptive bilateral matching for decoder side motion vector refinement
PCT/US2022/073155 WO2023278964A1 (en) 2021-06-29 2022-06-24 Adaptive bilateral matching for decoder side motion vector refinement

Publications (1)

Publication Number Publication Date
IL307644A true IL307644A (en) 2023-12-01

Family

ID=82701841

Family Applications (1)

Application Number Title Priority Date Filing Date
IL307644A IL307644A (en) 2021-06-29 2022-06-24 Adaptive bilateral adjustment for improved decoder side motion vector

Country Status (10)

Country Link
EP (1) EP4364418A1 (ko)
KR (1) KR20240026140A (ko)
AU (1) AU2022303514A1 (ko)
BR (1) BR112023027261A2 (ko)
CA (1) CA3216820A1 (ko)
CL (1) CL2023003553A1 (ko)
CO (1) CO2023017540A2 (ko)
IL (1) IL307644A (ko)
TW (1) TW202308389A (ko)
WO (1) WO2023278964A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220417521A1 (en) * 2021-06-25 2022-12-29 Qualcomm Incorporated Hybrid inter bi-prediction in video coding

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113475076B (zh) * 2019-03-11 2024-03-12 阿里巴巴集团控股有限公司 用于对视频数据进行编码的帧间预测方法

Also Published As

Publication number Publication date
WO2023278964A1 (en) 2023-01-05
EP4364418A1 (en) 2024-05-08
TW202308389A (zh) 2023-02-16
CO2023017540A2 (es) 2023-12-20
CL2023003553A1 (es) 2024-04-26
BR112023027261A2 (pt) 2024-03-12
CA3216820A1 (en) 2023-01-05
AU2022303514A1 (en) 2023-11-02
KR20240026140A (ko) 2024-02-27

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