HRP20171212T1 - Postupak i aparat za filtriranje petlje preko granica odreska ili pločice - Google Patents
Postupak i aparat za filtriranje petlje preko granica odreska ili pločice Download PDFInfo
- Publication number
- HRP20171212T1 HRP20171212T1 HRP20171212TT HRP20171212T HRP20171212T1 HR P20171212 T1 HRP20171212 T1 HR P20171212T1 HR P20171212T T HRP20171212T T HR P20171212TT HR P20171212 T HRP20171212 T HR P20171212T HR P20171212 T1 HRP20171212 T1 HR P20171212T1
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- Croatia
- Prior art keywords
- data
- loop filter
- sharing
- condition
- block
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 19
- 238000001914 filtration Methods 0.000 title 1
- 238000000638 solvent extraction Methods 0.000 claims 5
- 230000003044 adaptive effect Effects 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000006978 adaptation Effects 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
Claims (15)
1. Postupak za obradu filtera petlje video podataka u video dekoderu, pri čemu ovaj postupak sadrži:
prijem (610) trenutnog bloka obrađenih rekonstruiranih piksela povezanih sa slikom iz nekog medija ili nekog procesora;
određivanje (620) hoće li se dopustiti dijeljenje podataka o filteru petlje između tog trenutnog bloka i nekog susjednog bloka u skladu sa uvjetom;
analiziranje (630) oznaka spajanja iz bitskog niza videa samo ako taj uvjet označava da se spomenuto dijeljenje podataka o filteru petlje dopušta, pri čemu oznaka spajanja označava da li trenutni blok dijeli isti podatak o filteru petlje susjednog bloka; i
dekodiranje (650) oznaka spajanja ako taj uvjet označava da se spomenuto dijeljenje podataka o filetru petlje dopušta, pri čemu
taj uvjet ovisi o regionalnom particioniranju te slike, gdje regionalno particiranje dijeli sliku na regije, ova regija odgovara odrezak ili pločica, i
uvjet je postavljen da ukazuje da je dijeljenje podataka o filteru polja nedopušteno ako se trenutni blok i susjedni blok nalaze u različitim regijama.
2. Postupak prema patentnom zahtjevu 1, pri čemu oznaka spajanja sadrži oznaku spajanja lijevo i oznaku spajanja uvis.
3. Postupak prema patentnom zahtjevu 2, pri čemu se oznaka spajanja uvis koristi ako oznaka spajanja lijevo označava da spomenuto dijeljenje podataka o filteru petlje nije dopušteno.
4. Postupak prema patentnom zahtjevu 1, pri čemu podatak o filteru petlje odgovara podatku o SAO (prilagodljivi pomak uzorka), podatku o ALF (adaptivni filter petlje), ili podatku o DF (filter deblokiranja).
5. Postupak prema patentnom zahtjevu 4, pri čemu SAO podatak sadrži podatak o tipu SAO, vrijednosti pomaka SAO, tip pomaka ruba, položaj početnog pojasa za pomak pojasa, veličina pomaka, i znak pomaka.
6. Postupak prema patentnom zahtjevu 4, pri čemu ALF podatak sadrži koeficijente filtera, i oblik filtera, indeks selekcije filtera, postupak klasifikacije fitlera, i oznaku upravljanja uklj/isklj filtera.
7. Postupak prema patentnom zahtjevu 1, pri čemu se spomenuto određivanje treba li dopustiti dijeljenje podatka o filteru petlje između bloka i susjednog bloka sukladno uvjetu omogućava li se ili onemogućava temeljem oznake upravljanja.
8. Postupak za za obradu filtera petlje video podataka u video rekoderu, ovaj postupak sadrži:
prijem trenutnog bloka obrađenih rekonstruiranih piksela povezanih sa slikom iz medija ili procesorom;
određivanje da li treba dopustiti deljenje podatke o filteru petlje između trenutnog bloka i nekog susjednog bloka u skladu s uvjetom;
kodiranje oznake spajanja ako uvjet označava da se dopušta spomenuto dijeljenje podataka filtera petlje, pri čemu oznaka spajanja označava da li trenutni blok dijeli isti podatak o filteru petlje sa susjednim blokom; i
inkorporiranje oznake spajanja bitskog niza videa samo ako taj uvjet označava da je spomenuto dijeljenje podataka o filteru petlje dopušteno,
taj uvjet ovisi regionalnom particioniranju te slike, pri čemu regionalno particiranje dijeli sliku na regije, ova regija odgovara odrezak ili pločica i uvjet se postavlja da označi da je dijeljenje podatka o filetru polja nedopušteno ako su trenutni blok i susjedni blok u različitim regijama.
9. Postupak prema patentnom zahtjevu 8, pri čemu oznaka spajanja sadrži oznaku spajanja lijevo i oznaku spajanja uvis.
10. Postupak prema patentnom zahtjevu 9, pri čemu se oznaka spajanja uvis koristi ako oznaka spajanja lijevo označava da spomenuto dijeljenje podatka o filteru petlje nije dopušteno.
11. Taj postupak prema patentnom zahtjevu 8, pri čemu spomenuto regionalno particiranje dijeli sliku na regije, ova regija odgovara odrezak ili pločica.
12. Postupak prema patentnom zahtjevu 8, pri čemu blok odgovara bloku kodirajućeg stabla ili najvećoj jedinici kodiranja (LCU).
13. Postupak prema patentnom zahtjevu 8, pri čemu podatak o filteru petlje odgovara podatku o SAO (prilagodljivi pomak uzorka), podatku o ALF (adaptibilini filter petlje), ili podatku o DF (filter deblokade).
14. Postupak prema patentnom zahtjevu 8, pri čemu se spomenuto određivanje da li treba dopustiti dijeljenje podataka o filteru petlje između tog bloka i njemu susjednog bloka prema uvjetu omogućava ili onemogućava temeljem oznake upravljanja.
15. Postupak prema patentnom zahtjevu 14, pri čemu je oznaka upravljanja ugrađena u zaglavlje odreska, postavku parametra slike, postavku parametara adaptacije, postavku parametara redoslijeda, iili postavku parametra videa bitskog niza videa.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261624812P | 2012-04-16 | 2012-04-16 | |
| PCT/CN2013/071761 WO2013155897A1 (en) | 2012-04-16 | 2013-02-22 | Method and apparatus for loop filtering across slice or tile boundaries |
| EP13778244.7A EP2697973B1 (en) | 2012-04-16 | 2013-02-22 | Method and apparatus for loop filtering across slice or tile boundaries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20171212T1 true HRP20171212T1 (hr) | 2017-11-17 |
Family
ID=49382887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20171212TT HRP20171212T1 (hr) | 2012-04-16 | 2017-08-08 | Postupak i aparat za filtriranje petlje preko granica odreska ili pločice |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US10511843B2 (hr) |
| EP (1) | EP2697973B1 (hr) |
| CN (2) | CN103518375B (hr) |
| AU (1) | AU2013248857B2 (hr) |
| CY (1) | CY1119396T1 (hr) |
| DK (1) | DK2697973T3 (hr) |
| ES (1) | ES2641443T3 (hr) |
| HR (1) | HRP20171212T1 (hr) |
| HU (1) | HUE034384T2 (hr) |
| LT (1) | LT2697973T (hr) |
| PL (1) | PL2697973T3 (hr) |
| PT (1) | PT2697973T (hr) |
| RS (1) | RS56322B1 (hr) |
| SI (1) | SI2697973T1 (hr) |
| WO (1) | WO2013155897A1 (hr) |
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| US9277194B2 (en) * | 2011-11-08 | 2016-03-01 | Texas Instruments Incorporated | Method and apparatus for image and video coding using hierarchical sample adaptive band offset |
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| US9918091B2 (en) | 2014-06-20 | 2018-03-13 | Qualcomm Incorporated | Systems and methods for assigning a minimum value to a syntax structure in a parameter set |
| CN111988606B (zh) * | 2014-09-15 | 2022-09-20 | 寰发股份有限公司 | 去区块滤波方法、相应地编码装置和存储介质 |
| CN104486630B (zh) * | 2014-12-16 | 2017-10-20 | 北京金山云网络技术有限公司 | H.265视频编码中sao模式下偏移量的统计方法 |
| WO2016197334A1 (zh) * | 2015-06-09 | 2016-12-15 | 华为技术有限公司 | 图像编解码方法和设备 |
| US9872026B2 (en) * | 2015-06-12 | 2018-01-16 | Intel Corporation | Sample adaptive offset coding |
| EP3358848B1 (en) * | 2015-09-29 | 2021-04-21 | LG Electronics Inc. | Method of filtering image in image coding system |
| US10419755B2 (en) * | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
| CN109691103B (zh) * | 2016-07-14 | 2023-02-28 | 皇家Kpn公司 | 视频编码 |
| CN110692249A (zh) * | 2017-04-11 | 2020-01-14 | Vid拓展公司 | 使用面部连续性的360度视频编码 |
| US20200236355A1 (en) * | 2017-08-01 | 2020-07-23 | Sharp Kabushiki Kaisha | Systems and methods for filtering reconstructed video data using adaptive loop filtering techniques |
| EP3685585A1 (en) * | 2017-09-20 | 2020-07-29 | Vid Scale, Inc. | Handling face discontinuities in 360-degree video coding |
| CN110662035B (zh) * | 2018-06-29 | 2022-06-10 | 北京字节跳动网络技术有限公司 | 零单元的滤波 |
| WO2020003268A2 (en) * | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Definition of zero unit |
| JP2021532622A (ja) * | 2018-07-11 | 2021-11-25 | インターデジタル ヴイシー ホールディングス， インコーポレイテッド | 複数の領域を有するループ内フィルタ |
| CN116055732A (zh) * | 2018-09-14 | 2023-05-02 | 华为技术有限公司 | 视频译码方法，设备以及非瞬时性计算机可读介质 |
| WO2020094154A1 (en) * | 2018-11-09 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Improvements for region based adaptive loop filter |
| US11159791B2 (en) * | 2019-03-16 | 2021-10-26 | Mediatek Inc. | Method and apparatus for signaling adaptive loop filter parameters in video coding |
| CN117939170A (zh) * | 2019-07-11 | 2024-04-26 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的样点填充 |
| CN113994670B (zh) * | 2019-07-25 | 2023-08-11 | 寰发股份有限公司 | 具有虚拟边界的跨分量自适应环路滤波的视频编解码方法及装置 |
| CN112312139A (zh) * | 2019-08-02 | 2021-02-02 | 扬智科技股份有限公司 | 视频解码的环路滤波方法与解码装置 |
| WO2020215102A2 (en) * | 2019-08-16 | 2020-10-22 | Futurewei Technologies, Inc. | Alf aps constraints in video coding |
| KR20220088804A (ko) * | 2019-09-24 | 2022-06-28 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 서브픽처 디블로킹을 위한 필터 플래그 |
| CN114450954A (zh) * | 2019-09-27 | 2022-05-06 | 北京字节跳动网络技术有限公司 | 不同视频单元之间的自适应环路滤波 |
| CN115053522A (zh) * | 2019-12-12 | 2022-09-13 | Lg电子株式会社 | 采用自适应环路滤波器的视频或图像编码 |
| JP7400114B2 (ja) | 2020-02-24 | 2023-12-18 | バイトダンス インコーポレイテッド | ビデオコーディングでのピクチャレベルスライスインデックスの使用 |
| CN115211044A (zh) | 2020-03-03 | 2022-10-18 | 字节跳动有限公司 | 使用条带头信令通知控制缩放处理 |
| EP3984222A4 (en) * | 2020-08-13 | 2022-10-26 | Beijing Dajia Internet Information Technology Co., Ltd. | ENHANCED CHROMINANCE CODING IN INTER-COMPONENT ADAPTIVE SAMPLE SHIFT |
| CN112927311B (zh) * | 2021-02-24 | 2022-06-03 | 上海哔哩哔哩科技有限公司 | 样点自适应补偿的边带补偿模式的数据处理方法、装置 |
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| RU2154918C1 (ru) * | 1998-08-01 | 2000-08-20 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для цикл-фильтрации данных изображения |
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-
2013
- 2013-02-22 RS RS20170810A patent/RS56322B1/sr unknown
- 2013-02-22 LT LTEP13778244.7T patent/LT2697973T/lt unknown
- 2013-02-22 PT PT137782447T patent/PT2697973T/pt unknown
- 2013-02-22 CN CN201380001126.4A patent/CN103518375B/zh active Active
- 2013-02-22 EP EP13778244.7A patent/EP2697973B1/en active Active
- 2013-02-22 DK DK13778244.7T patent/DK2697973T3/en active
- 2013-02-22 CN CN201510473749.2A patent/CN105049845B/zh active Active
- 2013-02-22 ES ES13778244.7T patent/ES2641443T3/es active Active
- 2013-02-22 US US14/380,710 patent/US10511843B2/en active Active
- 2013-02-22 AU AU2013248857A patent/AU2013248857B2/en active Active
- 2013-02-22 WO PCT/CN2013/071761 patent/WO2013155897A1/en active Application Filing
- 2013-02-22 PL PL13778244T patent/PL2697973T3/pl unknown
- 2013-02-22 HU HUE13778244A patent/HUE034384T2/en unknown
- 2013-02-22 SI SI201330732T patent/SI2697973T1/sl unknown
-
2017
- 2017-08-08 HR HRP20171212TT patent/HRP20171212T1/hr unknown
- 2017-08-09 CY CY20171100857T patent/CY1119396T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN105049845A (zh) | 2015-11-11 |
| US10511843B2 (en) | 2019-12-17 |
| LT2697973T (lt) | 2017-09-25 |
| CN105049845B (zh) | 2018-08-07 |
| EP2697973A1 (en) | 2014-02-19 |
| PL2697973T3 (pl) | 2017-12-29 |
| CY1119396T1 (el) | 2018-02-14 |
| ES2641443T3 (es) | 2017-11-10 |
| DK2697973T3 (en) | 2017-09-25 |
| US20150016506A1 (en) | 2015-01-15 |
| EP2697973A4 (en) | 2015-03-11 |
| CN103518375B (zh) | 2017-08-18 |
| AU2013248857A1 (en) | 2013-11-28 |
| WO2013155897A1 (en) | 2013-10-24 |
| RS56322B1 (sr) | 2017-12-29 |
| EP2697973B1 (en) | 2017-06-28 |
| AU2013248857B2 (en) | 2015-11-05 |
| HUE034384T2 (en) | 2018-02-28 |
| CN103518375A (zh) | 2014-01-15 |
| PT2697973T (pt) | 2017-08-23 |
| SI2697973T1 (sl) | 2017-11-30 |
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