HRP20231396T1 - Video kodiranje - Google Patents
Video kodiranje Download PDFInfo
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- HRP20231396T1 HRP20231396T1 HRP20231396TT HRP20231396T HRP20231396T1 HR P20231396 T1 HRP20231396 T1 HR P20231396T1 HR P20231396T T HRP20231396T T HR P20231396TT HR P20231396 T HRP20231396 T HR P20231396T HR P20231396 T1 HRP20231396 T1 HR P20231396T1
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Links
- 239000013598 vector Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 2
- 238000004590 computer program Methods 0.000 claims 1
Classifications
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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
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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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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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
- H04N19/10—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
- H04N19/124—Quantisation
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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
- H04N19/46—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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Claims (3)
1. Uređaj za video kodiranje za podvrgavanje video slike kodiranju kompenzacijom pokreta, pri čemu uređaj sadrži:
modul (110) za akviziciju konfiguriran da prikupi dostupne blokove koji imaju vektore kretanja i broj dostupnih blokova iz kodiranih blokova koji su susjedni bloku koji treba da-se-kodira;
modul (110) za izbor konfiguriran da izabere jedan blok od dostupnih blokova;
modul (112) za kodiranje informacija o izboru konfiguriran da izabere jednu kodnu tablicu iz mnoštva kodnih tablica u ovisnosti od broja dostupnih blokova, pri čemu kada postoje dva dostupna bloka, izabrana je kodna tablica koja uključuje dva indeksa 0 i 1, i kada postoje tri dostupna bloka, izabrana je kodna tablica koja uključuje indekse 0, 1 i 2, i kodira informacije o izboru specificirajući izabrani blok koristeći izabranu kodnu tablicu koja ima isti broj unosa kao i broj dostupnih blokova; i
modul za kodiranje slike konfiguriran da podvrgne blok koji treba da-se-kodira prediktivnim kodiranjem kompenzacijom pokreta koristeći vektor kretanja izabranog bloka.
2. Postupak video kodiranja za podvrgavanje video slike kodiranju kompenzacijom pokreta, pri čemu postupak sadrži:
prikupljanje dostupnih blokova koji imaju vektore kretanja i broj dostupnih blokova iz kodiranih blokova koji su susjedni bloku koji treba da-se-kodira;
biranje jednog bloka od dostupnih blokova;
biranje jedne kodne tablice iz mnoštva kodnih tablica u ovisnosti od broja dostupnih blokova, pri čemu kada postoje dva dostupna bloka, izabrana je kodna tablica koja uključuje dva indeksa 0 i 1, i kada postoje tri dostupna bloka, izabrana je kodna tablica koja uključuje indekse 0, 1 i 2;
kodiranje informacija o izboru specificirajući izabrani blok koristeći izabranu kodnu tablicu koja ima isti broj unosa kao i broj dostupnih blokova; i
podvrgavanje bloka koji treba da-se-kodira prediktivnom kodiranju kompenzacijom pokreta korištenjem vektora kretanja izabranog bloka.
3. Računalni program za izazivanje računala da podvrgne video sliku kodiranju kompenzacijom kretanja, pri čemu program izaziva računalo da izvrši
korak prikupljanja dostupnih blokova koji imaju vektore kretanja i broj dostupnih blokova iz kodiranih blokova koji su susjedni bloku koji treba da-se-kodira;
korak biranja jednog bloka od dostupnih blokova;
korak odabira jedne kodne tablice iz mnoštva kodnih tablica u ovisnosti od broja dostupnih blokova, pri čemu kada postoje dva dostupna bloka, bira se kodna tablica koja sadrži dva indeksa 0 i 1, i kada postoje tri dostupna bloka, bira se kodna tablica koja uključuje indekse 0, 1 i 2;
korak kodiranja informacija o izboru koji specificira izabrani blok koristeći izabranu kodnu tablicu koja ima isti broj unosa kao i broj dostupnih blokova; i
korak podvrgavanja bloka koji treba da-se-kodira prediktivnom kodiranju kompenzacijom pokreta korištenjem vektora kretanja izabranog bloka.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20205284.1A EP3809703B1 (en) | 2009-06-18 | 2009-06-18 | Video encoding |
PCT/JP2009/061130 WO2010146696A1 (ja) | 2009-06-18 | 2009-06-18 | 動画像符号化装置及び動画像復号化装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20231396T1 true HRP20231396T1 (hr) | 2024-05-10 |
Family
ID=43356034
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20231396TT HRP20231396T1 (hr) | 2009-06-18 | 2009-06-18 | Video kodiranje |
HRP20210210TT HRP20210210T1 (hr) | 2009-06-18 | 2021-02-08 | Aparat za video dekodiranje i metoda video dekodiranja |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20210210TT HRP20210210T1 (hr) | 2009-06-18 | 2021-02-08 | Aparat za video dekodiranje i metoda video dekodiranja |
Country Status (21)
Country | Link |
---|---|
US (5) | US9167273B2 (hr) |
EP (10) | EP3809703B1 (hr) |
JP (1) | JP5242784B2 (hr) |
KR (1) | KR101368053B1 (hr) |
CN (1) | CN102461172B (hr) |
AU (1) | AU2009348128B2 (hr) |
BR (5) | BR122021002162B1 (hr) |
CA (1) | CA2765828C (hr) |
CY (1) | CY1123899T1 (hr) |
DK (2) | DK3448031T3 (hr) |
ES (2) | ES2850074T3 (hr) |
FI (1) | FI3809703T3 (hr) |
HR (2) | HRP20231396T1 (hr) |
HU (1) | HUE053386T2 (hr) |
LT (2) | LT3448031T (hr) |
MX (1) | MX2011013707A (hr) |
PL (2) | PL3448031T3 (hr) |
PT (2) | PT3448031T (hr) |
RU (1) | RU2486692C1 (hr) |
SI (2) | SI3809703T1 (hr) |
WO (1) | WO2010146696A1 (hr) |
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2009
- 2009-06-18 CN CN200980159915.4A patent/CN102461172B/zh active Active
- 2009-06-18 EP EP20205284.1A patent/EP3809703B1/en active Active
- 2009-06-18 RU RU2012101644/08A patent/RU2486692C1/ru active
- 2009-06-18 PT PT181932708T patent/PT3448031T/pt unknown
- 2009-06-18 FI FIEP20205284.1T patent/FI3809703T3/fi not_active Application Discontinuation
- 2009-06-18 ES ES18193270T patent/ES2850074T3/es active Active
- 2009-06-18 EP EP14158486.2A patent/EP2768228B1/en active Active
- 2009-06-18 KR KR1020117029341A patent/KR101368053B1/ko active IP Right Grant
- 2009-06-18 BR BR122021002162-7A patent/BR122021002162B1/pt active IP Right Grant
- 2009-06-18 SI SI200932186T patent/SI3809703T1/sl unknown
- 2009-06-18 EP EP23188518.7A patent/EP4254961A3/en active Pending
- 2009-06-18 EP EP17153817.6A patent/EP3179721B1/en active Active
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