HRP20211270T1 - Praćenje referentne slike na temelju označene slike na elektronskom uređaju - Google Patents

Praćenje referentne slike na temelju označene slike na elektronskom uređaju Download PDF

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Publication number
HRP20211270T1
HRP20211270T1 HRP20211270TT HRP20211270T HRP20211270T1 HR P20211270 T1 HRP20211270 T1 HR P20211270T1 HR P20211270T T HRP20211270T T HR P20211270TT HR P20211270 T HRP20211270 T HR P20211270T HR P20211270 T1 HRP20211270 T1 HR P20211270T1
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Croatia
Prior art keywords
decoded
poc
image
picture
maxpoc
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HRP20211270TT
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English (en)
Inventor
Kiran Misra
Sachin. G Deshpande
Christopher A. Segall
Original Assignee
Dolby International Ab
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.)
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48081990&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HRP20211270(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US13/273,191 external-priority patent/US8768079B2/en
Priority claimed from US13/287,015 external-priority patent/US8855433B2/en
Priority claimed from US13/291,961 external-priority patent/US8787688B2/en
Application filed by Dolby International Ab filed Critical Dolby International Ab
Publication of HRP20211270T1 publication Critical patent/HRP20211270T1/hr

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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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory 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
    • H04N19/58—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
    • H04N19/44—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
    • H04N19/573—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
    • H04N19/70—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)
  • Closed-Circuit Television Systems (AREA)
  • Studio Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Claims (2)

1. Postupak za praćenje referentne slike u međuspremniku dekodirane slike i dekodiranje video bitova koji sadrži: primanje opisa međuspremnika dekodiranih referentnih slika iz navedenih video bitova, pri čemu je svaka dekodirana referentna slika pridružena vrijednosti broja redoslijeda slika (POC), pri čemu su vrijednosti broja redoslijeda slika (POC) dekodiranih referentnih slika poredane u više skupova, pri čemu svaki skup ima raspon [0..MaxPOC-1] POC vrijednosti, i određena vrijednost MaxPOCSetIndex odgovara određenom skupu [0..MaxPOC-1] vrijednosti, pri čemu je MaxPOC jedinstvena cijela vrijednost; pri čemu navedeni opis međuspremnika uključuje parametar poc ciklusa za jedan skup dugoročnih referentnih slika, i navedeni parametar poc ciklusa koristi se za izračun broja redoslijeda slika (POC) za navedene dekodirane dugoročne referentne slike; identificiranje navedenih dekodiranih referentnih slika trenutne slike iz međuspremnika dekodirane slike, na temelju navedenog parametra poc ciklusa; utvrđivanje je li došlo do prijelaza između skupova slika kada se unaprijed određen najveći broj slika u skupu dekodira; mijenjanje parametra poc ciklusa ako je došlo do prijelaza; dekodiranje navedene trenutne slike pomoću predviđanja među okvirima na temelju navedenih dekodiranih referentnih slika; i spremanje navedene dekodirane slike u navedeni međuspremnik dekodirane slike za predviđanje, pri čemu je parametar poc ciklusa za referentnu sliku udaljenost između MaxPOCSetIndex referentne slike i MaxPOC-SetIndex slike koja se dekodira.
2. Postupak prema zahtjevu 1, naznačen time što je navedeni parametar poc ciklusa u zaglavlju režnja.
HRP20211270TT 2011-10-13 2012-10-12 Praćenje referentne slike na temelju označene slike na elektronskom uređaju HRP20211270T1 (hr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US13/273,191 US8768079B2 (en) 2011-10-13 2011-10-13 Tracking a reference picture on an electronic device
US13/287,015 US8855433B2 (en) 2011-10-13 2011-11-01 Tracking a reference picture based on a designated picture on an electronic device
US13/291,961 US8787688B2 (en) 2011-10-13 2011-11-08 Tracking a reference picture based on a designated picture on an electronic device
US13/294,996 US20130094774A1 (en) 2011-10-13 2011-11-11 Tracking a reference picture based on a designated picture on an electronic device
PCT/JP2012/077021 WO2013054951A1 (en) 2011-10-13 2012-10-12 Tracking a reference picture based on a designated picture on an electronic device
EP12839718.9A EP2767090B1 (en) 2011-10-13 2012-10-12 Tracking a reference picture based on a designated picture on an electronic device

Publications (1)

Publication Number Publication Date
HRP20211270T1 true HRP20211270T1 (hr) 2022-05-27

Family

ID=48081990

Family Applications (3)

Application Number Title Priority Date Filing Date
HRP20220657TT HRP20220657T1 (hr) 2011-10-13 2012-10-12 Praćenje referentne slike na temelju naznačene slike na elektroničkom uređaju
HRP20211270TT HRP20211270T1 (hr) 2011-10-13 2012-10-12 Praćenje referentne slike na temelju označene slike na elektronskom uređaju
HRP20202064TT HRP20202064T1 (hr) 2011-10-13 2020-12-24 Praćenje referentne slike na temelju utvrđene slike na elektronskom uređaju

Family Applications Before (1)

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HRP20220657TT HRP20220657T1 (hr) 2011-10-13 2012-10-12 Praćenje referentne slike na temelju naznačene slike na elektroničkom uređaju

Family Applications After (1)

Application Number Title Priority Date Filing Date
HRP20202064TT HRP20202064T1 (hr) 2011-10-13 2020-12-24 Praćenje referentne slike na temelju utvrđene slike na elektronskom uređaju

Country Status (15)

Country Link
US (1) US20130094774A1 (hr)
EP (4) EP3767950B1 (hr)
JP (3) JP6091501B2 (hr)
CN (6) CN107197313B (hr)
CY (3) CY1123692T1 (hr)
DK (3) DK3166314T3 (hr)
ES (3) ES2841412T3 (hr)
HR (3) HRP20220657T1 (hr)
HU (2) HUE055654T2 (hr)
LT (3) LT3166314T (hr)
PL (3) PL2767090T3 (hr)
PT (3) PT3166314T (hr)
RS (3) RS61224B1 (hr)
SI (3) SI3767950T1 (hr)
WO (1) WO2013054951A1 (hr)

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CN107197293A (zh) 2017-09-22
PL3767950T3 (pl) 2022-08-22
JP2018139418A (ja) 2018-09-06
EP3767950B1 (en) 2022-03-30
EP4060991A1 (en) 2022-09-21
WO2013054951A1 (en) 2013-04-18
CN107257489B (zh) 2020-01-03
ES2883344T3 (es) 2021-12-07
HRP20220657T1 (hr) 2022-07-08
HUE052040T2 (hu) 2021-04-28
CY1125200T1 (el) 2024-02-16
RS63235B1 (sr) 2022-06-30
HUE055654T2 (hu) 2021-12-28
EP2767090B1 (en) 2021-07-14
US20130094774A1 (en) 2013-04-18
CN107197313A (zh) 2017-09-22
LT3166314T (lt) 2021-04-26
DK2767090T3 (da) 2021-08-16
DK3166314T3 (da) 2021-01-04
RS61224B1 (sr) 2021-01-29
JP2017099022A (ja) 2017-06-01
SI2767090T1 (sl) 2021-11-30
CN103918266A (zh) 2014-07-09
CN107197293B (zh) 2020-01-07
CN107197294B (zh) 2019-12-27
CN103918266B (zh) 2017-07-28
PL3166314T3 (pl) 2021-04-19
CY1123692T1 (el) 2022-03-24
PT3767950T (pt) 2022-05-27
EP3767950A1 (en) 2021-01-20
DK3767950T3 (da) 2022-05-16
EP2767090A1 (en) 2014-08-20
ES2914871T3 (es) 2022-06-17
RS62177B1 (sr) 2021-08-31
EP3166314A1 (en) 2017-05-10
HRP20202064T1 (hr) 2021-04-30
CY1124424T1 (el) 2022-07-22
CN107257489A (zh) 2017-10-17
SI3166314T1 (sl) 2021-01-29
PT3166314T (pt) 2021-01-12
EP2767090A4 (en) 2015-06-17
CN107197292A (zh) 2017-09-22
LT3767950T (lt) 2022-05-25
CN107197313B (zh) 2020-01-07
PT2767090T (pt) 2021-08-25
CN107197294A (zh) 2017-09-22
JP2014529204A (ja) 2014-10-30
ES2841412T3 (es) 2021-07-08
CN107197292B (zh) 2020-04-14
EP3166314B1 (en) 2020-11-25
JP6321235B2 (ja) 2018-05-09
LT2767090T (lt) 2021-08-10
PL2767090T3 (pl) 2021-11-22
JP6091501B2 (ja) 2017-03-08
SI3767950T1 (sl) 2022-07-29
JP6626919B2 (ja) 2019-12-25

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