BR112019002202A2 - ferramentas de codificação de vídeo para processamento de amostra in-loop - Google Patents
ferramentas de codificação de vídeo para processamento de amostra in-loopInfo
- Publication number
- BR112019002202A2 BR112019002202A2 BR112019002202A BR112019002202A BR112019002202A2 BR 112019002202 A2 BR112019002202 A2 BR 112019002202A2 BR 112019002202 A BR112019002202 A BR 112019002202A BR 112019002202 A BR112019002202 A BR 112019002202A BR 112019002202 A2 BR112019002202 A2 BR 112019002202A2
- Authority
- BR
- Brazil
- Prior art keywords
- current block
- video data
- video coding
- processing circuitry
- sample processing
- Prior art date
Links
- 230000002123 temporal effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
-
- 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
-
- 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
- H04N19/94—Vector quantisation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662373884P | 2016-08-11 | 2016-08-11 | |
| US15/674,035 US20180048907A1 (en) | 2016-08-11 | 2017-08-10 | Video coding tools for in-loop sample processing |
| PCT/US2017/046527 WO2018031899A1 (en) | 2016-08-11 | 2017-08-11 | Video coding tools for in-loop sample processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019002202A2 true BR112019002202A2 (pt) | 2019-05-14 |
Family
ID=61159577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019002202A BR112019002202A2 (pt) | 2016-08-11 | 2017-08-11 | ferramentas de codificação de vídeo para processamento de amostra in-loop |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180048907A1 (https=) |
| EP (1) | EP3497931A1 (https=) |
| JP (1) | JP2019528017A (https=) |
| KR (1) | KR20190033558A (https=) |
| CN (1) | CN109644277A (https=) |
| BR (1) | BR112019002202A2 (https=) |
| SG (1) | SG11201900106TA (https=) |
| TW (1) | TWI765903B (https=) |
| WO (1) | WO2018031899A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10999576B2 (en) * | 2017-05-03 | 2021-05-04 | Novatek Microelectronics Corp. | Video processing method |
| US11070818B2 (en) | 2017-07-05 | 2021-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoding a block of video samples |
| US10628165B2 (en) * | 2017-08-17 | 2020-04-21 | Agora Lab, Inc. | Gain control for multiple description coding |
| US10638146B2 (en) * | 2018-10-01 | 2020-04-28 | Tencent America LLC | Techniques for QP coding for 360 image and video coding |
| CN118138754A (zh) | 2019-06-14 | 2024-06-04 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| CA3146773C (en) | 2019-07-11 | 2025-05-06 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER |
| KR102707854B1 (ko) | 2019-07-15 | 2024-09-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 루프 필터링에서의 분류 |
| CN117278747A (zh) * | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| KR102762212B1 (ko) | 2019-10-10 | 2025-02-07 | 두인 비전 컴퍼니 리미티드 | 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
| BR122020015659B1 (pt) * | 2011-03-09 | 2023-03-28 | Nec Corporation | Dispositivo de decodificação de vídeo e método de decodificação de vídeo |
| US9854275B2 (en) * | 2011-06-25 | 2017-12-26 | Qualcomm Incorporated | Quantization in video coding |
| US9800857B2 (en) * | 2013-03-08 | 2017-10-24 | Qualcomm Incorporated | Inter-view residual prediction in multi-view or 3-dimensional video coding |
| US11228770B2 (en) * | 2016-05-16 | 2022-01-18 | Qualcomm Incorporated | Loop sample processing for high dynamic range and wide color gamut video coding |
-
2017
- 2017-08-10 US US15/674,035 patent/US20180048907A1/en not_active Abandoned
- 2017-08-11 SG SG11201900106TA patent/SG11201900106TA/en unknown
- 2017-08-11 BR BR112019002202A patent/BR112019002202A2/pt not_active Application Discontinuation
- 2017-08-11 TW TW106127338A patent/TWI765903B/zh not_active IP Right Cessation
- 2017-08-11 KR KR1020197003885A patent/KR20190033558A/ko not_active Ceased
- 2017-08-11 JP JP2019507319A patent/JP2019528017A/ja active Pending
- 2017-08-11 EP EP17755391.4A patent/EP3497931A1/en not_active Withdrawn
- 2017-08-11 CN CN201780048583.7A patent/CN109644277A/zh active Pending
- 2017-08-11 WO PCT/US2017/046527 patent/WO2018031899A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018031899A1 (en) | 2018-02-15 |
| SG11201900106TA (en) | 2019-02-27 |
| TW201811028A (zh) | 2018-03-16 |
| JP2019528017A (ja) | 2019-10-03 |
| KR20190033558A (ko) | 2019-03-29 |
| EP3497931A1 (en) | 2019-06-19 |
| CN109644277A (zh) | 2019-04-16 |
| TWI765903B (zh) | 2022-06-01 |
| US20180048907A1 (en) | 2018-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |