CA2840349C - Reference picture signaling - Google Patents

Reference picture signaling Download PDF

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Publication number
CA2840349C
CA2840349C CA2840349A CA2840349A CA2840349C CA 2840349 C CA2840349 C CA 2840349C CA 2840349 A CA2840349 A CA 2840349A CA 2840349 A CA2840349 A CA 2840349A CA 2840349 C CA2840349 C CA 2840349C
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Prior art keywords
picture
buffer
pictures
buffer description
identifier
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Active
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CA2840349A
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English (en)
French (fr)
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CA2840349A1 (en
Inventor
Jonatan Samuelsson
Rickard Sjoberg
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46197673&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2840349(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to CA2967452A priority Critical patent/CA2967452C/en
Publication of CA2840349A1 publication Critical patent/CA2840349A1/en
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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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA2840349A 2011-06-30 2012-04-26 Reference picture signaling Active CA2840349C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2967452A CA2967452C (en) 2011-06-30 2012-04-26 Reference picture signaling

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161503019P 2011-06-30 2011-06-30
US61/503,019 2011-06-30
PCT/SE2012/050439 WO2013002700A1 (en) 2011-06-30 2012-04-26 Reference picture signaling

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2967452A Division CA2967452C (en) 2011-06-30 2012-04-26 Reference picture signaling

Publications (2)

Publication Number Publication Date
CA2840349A1 CA2840349A1 (en) 2013-01-03
CA2840349C true CA2840349C (en) 2017-07-04

Family

ID=46197673

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2840349A Active CA2840349C (en) 2011-06-30 2012-04-26 Reference picture signaling
CA2967452A Active CA2967452C (en) 2011-06-30 2012-04-26 Reference picture signaling

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2967452A Active CA2967452C (en) 2011-06-30 2012-04-26 Reference picture signaling

Country Status (24)

Country Link
US (10) US9706223B2 (enExample)
EP (6) EP3410725B1 (enExample)
JP (4) JP5616562B2 (enExample)
KR (3) KR101813769B1 (enExample)
CN (1) CN103797797B (enExample)
AP (1) AP3858A (enExample)
AU (1) AU2012276348C1 (enExample)
BR (1) BR112013033191B1 (enExample)
CA (2) CA2840349C (enExample)
DK (4) DK3229474T3 (enExample)
ES (5) ES2714756T3 (enExample)
HU (1) HUE028853T2 (enExample)
IL (1) IL230146A (enExample)
MA (1) MA35202B1 (enExample)
MX (1) MX2013014857A (enExample)
MY (2) MY166340A (enExample)
PH (1) PH12013502538A1 (enExample)
PL (4) PL3091744T3 (enExample)
PT (4) PT3229474T (enExample)
RU (3) RU2595562C2 (enExample)
SG (1) SG10201605216XA (enExample)
TR (1) TR201901275T4 (enExample)
WO (1) WO2013002700A1 (enExample)
ZA (2) ZA201309396B (enExample)

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