HRP20240379T1 - Novi način planarnog predviđanja - Google Patents
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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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
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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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/102—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
- H04N19/134—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
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
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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
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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
- H04N19/182—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 pixel
-
- 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
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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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
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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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
Claims (9)
1. Postupak za dekodiranje video signala, postupak kojeg izvodi uređaj i sadrži:
određivanje načina intra predviđanja za trenutni blok video signala;
na temelju načina intra predviđanja za trenutni blok koji je način intra planarnog predviđanja, predviđanje uzorka video podataka uključenog u trenutni blok obradom bi-linearne interpolacije prvog referentnog uzorka, drugog referentnog uzorka, trećeg referentnog uzorka, i četvrtog referentnog uzorka,
prvi referentni uzorak je rekonstruirani susjedni lijevi uzorak trenutnog bloka i nalazi se na istoj liniji y-koordinate kao uzorak video podataka,
drugi referentni uzorak je rekonstruirani susjedni gornji uzorak trenutnog bloka i nalazi se na istoj x-koordinatnoj liniji kao uzorak video podataka,
treći referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog gornjeg desnog bloka trenutnog bloka, i
četvrti referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog donjeg lijevog bloka trenutnog bloka; i
rekonstrukcija uzorka video podataka na temelju predviđenog uzorka video podataka,
pri čemu se isti treći i četvrti referentni uzorci koriste u procesu bi-linearne interpolacije za svaki od niza uzoraka video podataka koji se predviđaju unutar trenutnog bloka, i
pri čemu se desni donji uzorak video podataka trenutnog bloka predviđa na temelju prosjeka trećeg referentnog uzorka i četvrtog referentnog uzorka.
2. Postupak prema zahtjevu 1, obrada bi-linearne interpolacije sadrži:
obradu prve linearne interpolacije prvog referentnog uzorka i trećeg referentnog uzorka; i
obradu druge linearne interpolacije drugog referentnog uzorka i četvrtog referentnog uzorka.
3. Postupak prema zahtjevu 2, naznačen time što je predviđeni uzorak video podataka rezultat prosjeka iz prve linearne interpolacije prvog referentnog uzorka i trećeg referentnog uzorka i druge linearne interpolacije drugog referentnog uzorka i četvrtog referentnog uzorka.
4. Uređaj konfiguriran za dekodiranje video signala, uređaj koji sadrži:
jedinicu za intra predviđanje konfiguriranu za:
odrediti način intra predviđanja za trenutni blok video signala;
na temelju načina intra predviđanja za trenutni blok koji je način intra planarnog predviđanja, predviđanje uzorka video podataka uključenog u trenutni blok obradom bi-linearne interpolacije prvog referentnog uzorka, drugog referentnog uzorka, trećeg referentnog uzorka, i četvrtog referentnog uzorka,
prvi referentni uzorak je rekonstruirani susjedni lijevi uzorak trenutnog bloka i nalazi se na istoj liniji y-koordinate kao uzorak video podataka,
drugi referentni uzorak je rekonstruirani susjedni gornji uzorak trenutnog bloka i nalazi se na istoj x-koordinatnoj liniji kao uzorak video podataka,
treći referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog gornjeg desnog bloka trenutnog bloka, i
četvrti referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog donjeg lijevog bloka trenutnog bloka; i
rekonstruirati uzorak video podataka na temelju predviđenog uzorka video podataka,
pri čemu se isti treći i četvrti referentni uzorci koriste u procesu bi-linearne interpolacije za svaki od niza uzoraka video podataka koji se predviđaju unutar trenutnog bloka, i
pri čemu je desni donji uzorak video podataka trenutnog bloka predviđen na temelju prosjeka trećeg referentnog uzorka i četvrtog referentnog uzorka.
5. Uređaj prema zahtjevu 4, naznačen time što obrada bi-linearne interpolacije sadrži:
obradu prve linearne interpolacije prvog referentnog uzorka i trećeg referentnog uzorka; i
obradu druge linearne interpolacije drugog referentnog uzorka i četvrtog referentnog uzorka.
6. Uređaj prema zahtjevu 5, naznačen time što je predviđeni uzorak video podataka rezultat prosjeka iz prve linearne interpolacije prvog referentnog uzorka i trećeg referentnog uzorka i druge linearne interpolacije drugog referentnog uzorka i četvrtog referentnog uzorka.
7. Postupak za kodiranje video signala, postupak koji izvodi uređaj i sadrži:
određivanje načina intra predviđanja za trenutni blok video signala;
na temelju načina intra predviđanja za trenutni blok koji je način intra planarnog predviđanja, predviđanje uzorka video podataka uključenog u trenutni blok obradom bi-linearne interpolacije prvog referentnog uzorka, drugog referentnog uzorka, trećeg referentnog uzorka, i četvrtog referentnog uzorka,
prvi referentni uzorak je rekonstruirani susjedni lijevi uzorak trenutnog bloka i nalazi se na istoj liniji y-koordinate kao uzorak video podataka,
drugi referentni uzorak je rekonstruirani susjedni gornji uzorak trenutnog bloka i nalazi se na istoj x-koordinatnoj liniji kao uzorak video podataka,
treći referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog gornjeg desnog bloka trenutnog bloka, i
četvrti referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog donjeg lijevog bloka trenutnog bloka; i
kodiranje uzorka video podataka na temelju predviđenog uzorka video podataka,
pri čemu se isti treći i četvrti referentni uzorci koriste u procesu bi-linearne interpolacije za svaki od niza uzoraka video podataka koji se predviđaju unutar trenutnog bloka, i
pri čemu je desni donji uzorak video podataka trenutnog bloka predviđen na temelju prosjeka trećeg referentnog uzorka i četvrtog referentnog uzorka.
8. Uređaj konfiguriran za kodiranje video signala, uređaj koji sadrži:
jedinicu za intra predviđanje konfiguriranu za:
odrediti način intra predviđanja za trenutni blok video signala;
na temelju načina intra predviđanja za trenutni blok koji je način intra planarnog predviđanja, predviđanje uzorka video podataka uključenog u trenutni blok obradom bi-linearne interpolacije prvog referentnog uzorka, drugog referentnog uzorka, trećeg referentnog uzorka i četvrtog referentnog uzorka,
prvi referentni uzorak je rekonstruirani susjedni lijevi uzorak trenutnog bloka i nalazi se na istoj liniji y-koordinate kao uzorak video podataka,
drugi referentni uzorak je rekonstruirani susjedni gornji uzorak trenutnog bloka i nalazi se na istoj x-koordinatnoj liniji kao uzorak video podataka,
treći referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog gornjeg desnog bloka trenutnog bloka, i
četvrti referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog donjeg lijevog bloka trenutnog bloka; i
kodirati uzorak video podataka na temelju predviđenog uzorka video podataka,
pri čemu se isti treći i četvrti referentni uzorci koriste u procesu bi-linearne interpolacije za svaki od niza uzoraka video podataka koji se predviđaju unutar trenutnog bloka, i
pri čemu se donji desni uzorak video podataka trenutnog bloka predviđa na temelju prosjeka trećeg referentnog uzorka i četvrtog referentnog uzorka.
9. Postupak za prijenos video signala generiranog postupkom kodiranja, postupak kodiranja sadrži:
određivanje načina intra predviđanja za trenutni blok video signala;
na temelju načina intra predviđanja za trenutni blok koji je način intra planarnog predviđanja, predviđanje uzorka video podataka uključenog u trenutni blok obradom bi-linearne interpolacije prvog referentnog uzorka, drugog referentnog uzorka, trećeg referentnog uzorka i četvrtog referentnog uzorka,
prvi referentni uzorak je rekonstruirani susjedni lijevi uzorak trenutnog bloka i nalazi se na istoj liniji y-koordinate kao uzorak video podataka,
drugi referentni uzorak je rekonstruirani susjedni gornji uzorak trenutnog bloka i nalazi se na istoj x-koordinatnoj liniji kao uzorak video podataka,
treći referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog gornjeg desnog bloka trenutnog bloka, i
četvrti referentni uzorak je rekonstruirani referentni uzorak uzet iz susjednog donjeg lijevog bloka trenutnog bloka; i
kodiranje uzorka video podataka na temelju predviđenog uzorka video podataka,
pri čemu se isti treći i četvrti referentni uzorci koriste u procesu bi-linearne interpolacije za svaki od niza uzoraka video podataka koji se predviđaju unutar trenutnog bloka, i
pri čemu je desni donji uzorak video podataka trenutnog bloka predviđen na temelju prosjeka trećeg referentnog uzorka i četvrtog referentnog uzorka.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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US34782110P | 2010-05-25 | 2010-05-25 | |
US201161445538P | 2011-02-23 | 2011-02-23 | |
US201161451121P | 2011-03-10 | 2011-03-10 | |
US201161471185P | 2011-04-03 | 2011-04-03 | |
EP21201495.5A EP3962081B1 (en) | 2010-05-25 | 2011-05-25 | New planar prediction mode |
Publications (1)
Publication Number | Publication Date |
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HRP20240379T1 true HRP20240379T1 (hr) | 2024-06-07 |
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Application Number | Title | Priority Date | Filing Date |
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HRP20240379TT HRP20240379T1 (hr) | 2010-05-25 | 2011-05-25 | Novi način planarnog predviđanja |
Country Status (13)
Country | Link |
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US (7) | US8798146B2 (hr) |
EP (5) | EP2391129B1 (hr) |
KR (4) | KR102043218B1 (hr) |
CN (1) | CN102934441B (hr) |
DK (2) | DK2391129T3 (hr) |
ES (4) | ES2826798T3 (hr) |
FI (1) | FI3962081T3 (hr) |
HR (1) | HRP20240379T1 (hr) |
HU (3) | HUE056926T2 (hr) |
PL (4) | PL3962081T3 (hr) |
PT (2) | PT3457689T (hr) |
SI (2) | SI3745721T1 (hr) |
WO (1) | WO2011149265A2 (hr) |
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