CA3105379A1 - Multiple history based non-adjacent mvps for wavefront processing of video coding - Google Patents

Multiple history based non-adjacent mvps for wavefront processing of video coding Download PDF

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Publication number
CA3105379A1
CA3105379A1 CA3105379A CA3105379A CA3105379A1 CA 3105379 A1 CA3105379 A1 CA 3105379A1 CA 3105379 A CA3105379 A CA 3105379A CA 3105379 A CA3105379 A CA 3105379A CA 3105379 A1 CA3105379 A1 CA 3105379A1
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Prior art keywords
motion information
motion
history
buffer
mvp
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CA3105379A
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English (en)
French (fr)
Inventor
Luong PHAM VAN
Wei-Jung Chien
Vadim Seregin
Marta Karczewicz
Han HUANG
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/513—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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/615—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding using motion compensated temporal filtering [MCTF]
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA3105379A 2018-07-10 2019-07-10 Multiple history based non-adjacent mvps for wavefront processing of video coding Pending CA3105379A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862696281P 2018-07-10 2018-07-10
US62/696,281 2018-07-10
US201862713944P 2018-08-02 2018-08-02
US62/713,944 2018-08-02
US16/506,720 US11606575B2 (en) 2018-07-10 2019-07-09 Multiple history based non-adjacent MVPs for wavefront processing of video coding
US16/506,720 2019-07-09
PCT/US2019/041241 WO2020014389A1 (en) 2018-07-10 2019-07-10 MULTIPLE HISTORY BASED NON-ADJACENT MVPs FOR WAVEFRONT PROCESSING OF VIDEO CODING

Publications (1)

Publication Number Publication Date
CA3105379A1 true CA3105379A1 (en) 2020-01-16

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CA3105379A Pending CA3105379A1 (en) 2018-07-10 2019-07-10 Multiple history based non-adjacent mvps for wavefront processing of video coding

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EP (2) EP4546775A3 (https=)
JP (2) JP7314248B2 (https=)
KR (2) KR20250131838A (https=)
CN (2) CN112369031B (https=)
AU (3) AU2019302660B2 (https=)
BR (1) BR112021000002A2 (https=)
CA (1) CA3105379A1 (https=)
CL (1) CL2021000026A1 (https=)
CO (1) CO2021000057A2 (https=)
ES (1) ES3009058T3 (https=)
IL (2) IL279538B2 (https=)
MX (2) MX2021000073A (https=)
MY (1) MY206682A (https=)
PH (1) PH12020552224A1 (https=)
PL (1) PL3821604T3 (https=)
SA (1) SA521420966B1 (https=)
SG (1) SG11202012683VA (https=)
TW (2) TWI823968B (https=)
WO (1) WO2020014389A1 (https=)
ZA (1) ZA202100877B (https=)

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US11653032B2 (en) 2018-08-10 2023-05-16 Huawei Technologies Co., Ltd. Video processing method, video processing apparatus, encoder, decoder, medium and computer program
US12401784B2 (en) 2018-12-21 2025-08-26 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods using history based motion vector prediction

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US12267532B2 (en) 2018-08-10 2025-04-01 Huawei Technologies Co., Ltd. Video processing method, video processing apparatus, encoder, decoder, medium and computer program
US12401784B2 (en) 2018-12-21 2025-08-26 Huawei Technologies Co., Ltd. Encoder, a decoder and corresponding methods using history based motion vector prediction

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IL279538B2 (en) 2024-01-01
US20250039433A1 (en) 2025-01-30
TW202410697A (zh) 2024-03-01
PH12020552224A1 (en) 2021-06-28
CN115811619A (zh) 2023-03-17
MX2021000073A (es) 2021-03-25
KR20210027363A (ko) 2021-03-10
TWI866571B (zh) 2024-12-11
JP7508660B2 (ja) 2024-07-01
EP4546775A3 (en) 2025-07-30
JP2021530904A (ja) 2021-11-11
AU2023236294A1 (en) 2023-10-12
IL304948B1 (en) 2024-08-01
AU2023236294B2 (en) 2025-09-11
IL304948A (en) 2023-10-01
AU2019302660B2 (en) 2023-07-06
IL279538A (en) 2021-01-31
SG11202012683VA (en) 2021-01-28
US20220329844A1 (en) 2022-10-13
EP3821604C0 (en) 2025-01-08
AU2025204088A1 (en) 2025-06-26
PL3821604T3 (pl) 2025-04-14
SA521420966B1 (ar) 2023-11-16
CO2021000057A2 (es) 2021-04-08
EP4546775A2 (en) 2025-04-30
TW202032994A (zh) 2020-09-01
EP3821604B1 (en) 2025-01-08
IL304948B2 (en) 2024-12-01
US12034965B2 (en) 2024-07-09
WO2020014389A1 (en) 2020-01-16
EP3821604A1 (en) 2021-05-19
KR102850310B1 (ko) 2025-08-25
CN112369031B (zh) 2022-12-02
ZA202100877B (en) 2022-07-27
TWI823968B (zh) 2023-12-01
JP2023145518A (ja) 2023-10-11
US20200021839A1 (en) 2020-01-16
CL2021000026A1 (es) 2021-07-19
CN112369031A (zh) 2021-02-12
AU2019302660A1 (en) 2021-01-21
KR20250131838A (ko) 2025-09-03
MX2024001825A (es) 2024-03-06
US11606575B2 (en) 2023-03-14
BR112021000002A2 (pt) 2021-03-30
ES3009058T3 (en) 2025-03-25
IL279538B1 (en) 2023-09-01
JP7314248B2 (ja) 2023-07-25

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