HRP20150964T1 - Uređaj za kodiranje slika - Google Patents
Uređaj za kodiranje slika Download PDFInfo
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- HRP20150964T1 HRP20150964T1 HRP20150964TT HRP20150964T HRP20150964T1 HR P20150964 T1 HRP20150964 T1 HR P20150964T1 HR P20150964T T HRP20150964T T HR P20150964TT HR P20150964 T HRP20150964 T HR P20150964T HR P20150964 T1 HRP20150964 T1 HR P20150964T1
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- 230000009466 transformation Effects 0.000 claims 3
- 238000000034 method Methods 0.000 claims 2
- 238000013139 quantization Methods 0.000 claims 2
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 claims 1
- 238000001914 filtration 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
- H04N19/10—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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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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
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
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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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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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
- H04N19/169—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
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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
- H04N19/169—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
- H04N19/18—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 a set of transform coefficients
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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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/60—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
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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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Claims (3)
1. Uređaj za kodiranje slike, koji uključuje:
uređaj za određivanje načina kodiranja (110), koji je konfiguriran tako da ulaznu sliku dijeli u mnoštvo jedinica za kodiranje;
unutarokvirni prediktor (140) konfiguriran tako da generira jedan blok predviđanja koristeći unutarokvirno predviđanje;
jedinicu za transformaciju/kvantizaciju (120) konfiguriranu tako da transformira i kvantizira zaostali blok tako da generira kvantizirano transformacijski blok;
jedinicu za inverznu transformaciju/kvantizaciju (160) konfiguriranu tako da inverzno transformira kvantizirani transformacijski blok;
deblokirajući filtar(170) konfiguriran tako da obavlja postupak deblokirajućeg filtriranja slikovnih podataka dobivenih od jedinice za inverznu kvantizaciju/transformaciju (160); i
entropijski koder (130) konfiguriran tako da entropijski kodira kvantizirane transformacijske koeficijente kvantiziranog transformacijskog bloka,
naznačen time da su ti kvantizirani transformacijski koeficijenti podijeljeni u mnoštvo pod-blokova ako je određeno da je veličina pojedinog transformacijskog bloka jednaka ili veća od 8x8 u unutarokvirnom predviđanju i
naznačen time da se to mnoštvo pod-blokova skenira a ne-nulti koeficijenti svakog pod-bloka se skeniraju prema jednom obrascu skeniranja pri čemu se spomenuti obrazac za skeniranje mnoštva pod-blokova i za skeniranje ne-nultih koeficijenata svakog pod-bloka određuje načinom unutarokvirnog predviđanja predikcijskog bloka kako bi se entropijski kodirali skenirani ne-nulti koeficijenti, pri čemu je taj unutarokovirni način predviđanja horizontalni unutarokvirni način predviđanja a obrazac skeniranja je vertikalni način skeniranja.
2. Uređaj prema zahtjevu 1, naznačen time da entropijski koder (130) skenira ne-nulte koeficijente svakog pod-bloka u obrnutom smjeru od zadnjeg ne-nultog koeficijenta svakog pod-bloka koristeći mnoštvo obrazaca skeniranja.
3. Uređaj prema zahtjevu 1, naznačen time da entropijski koder (130) kodira položaje ne-nultih koeficijenata i informacije za identifikaciju ne-nultih koeficijenata svakog pod-bloka.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20100038158 | 2010-04-23 | ||
PCT/KR2011/002972 WO2011133002A2 (ko) | 2010-04-23 | 2011-04-22 | 영상 부호화 장치 및 방법 |
EP11772290.0A EP2563020B1 (en) | 2010-04-23 | 2011-04-22 | Image encoding apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20150964T1 true HRP20150964T1 (hr) | 2015-10-09 |
Family
ID=44834700
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20150964TT HRP20150964T1 (hr) | 2010-04-23 | 2015-09-14 | Uređaj za kodiranje slika |
HRP20170054TT HRP20170054T1 (hr) | 2010-04-23 | 2017-01-12 | Uređaj za kodiranje slike |
HRP20170729TT HRP20170729T1 (hr) | 2010-04-23 | 2017-05-15 | Uređaj za kodiranje slike |
HRP20170724TT HRP20170724T1 (hr) | 2010-04-23 | 2017-05-15 | Uređaj za kodiranje slike |
HRP20170726TT HRP20170726T1 (hr) | 2010-04-23 | 2017-05-15 | Uređaj za kodiranje slike |
HRP20171353TT HRP20171353T1 (hr) | 2010-04-23 | 2017-09-07 | Uređaj za kodiranje slike |
Family Applications After (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20170054TT HRP20170054T1 (hr) | 2010-04-23 | 2017-01-12 | Uređaj za kodiranje slike |
HRP20170729TT HRP20170729T1 (hr) | 2010-04-23 | 2017-05-15 | Uređaj za kodiranje slike |
HRP20170724TT HRP20170724T1 (hr) | 2010-04-23 | 2017-05-15 | Uređaj za kodiranje slike |
HRP20170726TT HRP20170726T1 (hr) | 2010-04-23 | 2017-05-15 | Uređaj za kodiranje slike |
HRP20171353TT HRP20171353T1 (hr) | 2010-04-23 | 2017-09-07 | Uređaj za kodiranje slike |
Country Status (28)
Country | Link |
---|---|
US (11) | US9100651B2 (hr) |
EP (8) | EP2947878B1 (hr) |
JP (8) | JP5688136B2 (hr) |
KR (10) | KR20140057670A (hr) |
CN (11) | CN105245884B (hr) |
AU (6) | AU2011243334B2 (hr) |
BR (6) | BR122014030026A2 (hr) |
CA (9) | CA2934940C (hr) |
CY (6) | CY1116723T1 (hr) |
DK (6) | DK2950534T3 (hr) |
ES (8) | ES2897491T3 (hr) |
HR (6) | HRP20150964T1 (hr) |
HU (8) | HUE034476T2 (hr) |
IL (6) | IL222579A (hr) |
LT (5) | LT2945382T (hr) |
MX (6) | MX2012012333A (hr) |
MY (11) | MY162153A (hr) |
PE (8) | PE20170649A1 (hr) |
PH (5) | PH12014501183B1 (hr) |
PL (8) | PL2945382T3 (hr) |
PT (6) | PT2950534T (hr) |
RS (6) | RS54213B1 (hr) |
RU (7) | RU2549157C1 (hr) |
SG (11) | SG185371A1 (hr) |
SI (6) | SI2950534T1 (hr) |
SM (2) | SMT201500244B (hr) |
WO (1) | WO2011133002A2 (hr) |
ZA (1) | ZA201208766B (hr) |
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