BR112016022261B1 - Métodos de codificação e decodificação de dados de vídeo, aparelhos configurados para codificar e decodificar dados de vídeo, e, memória legível por computador - Google Patents
Métodos de codificação e decodificação de dados de vídeo, aparelhos configurados para codificar e decodificar dados de vídeo, e, memória legível por computador Download PDFInfo
- Publication number
- BR112016022261B1 BR112016022261B1 BR112016022261-0A BR112016022261A BR112016022261B1 BR 112016022261 B1 BR112016022261 B1 BR 112016022261B1 BR 112016022261 A BR112016022261 A BR 112016022261A BR 112016022261 B1 BR112016022261 B1 BR 112016022261B1
- Authority
- BR
- Brazil
- Prior art keywords
- palette
- run length
- video data
- video
- prediction vector
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 218
- 239000013598 vector Substances 0.000 claims abstract description 268
- 230000011664 signaling Effects 0.000 abstract description 36
- 238000012545 processing Methods 0.000 description 49
- 241000023320 Luma <angiosperm> Species 0.000 description 41
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 41
- 230000033001 locomotion Effects 0.000 description 33
- 230000006835 compression Effects 0.000 description 24
- 238000007906 compression Methods 0.000 description 24
- 238000013139 quantization Methods 0.000 description 23
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 20
- 238000003860 storage Methods 0.000 description 20
- 238000004891 communication Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 14
- 238000000638 solvent extraction Methods 0.000 description 10
- 230000001419 dependent effect Effects 0.000 description 8
- 238000009795 derivation Methods 0.000 description 7
- 238000013500 data storage Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- QCXJEYYXVJIFCE-UHFFFAOYSA-N 4-acetamidobenzoic acid Chemical compound CC(=O)NC1=CC=C(C(O)=O)C=C1 QCXJEYYXVJIFCE-UHFFFAOYSA-N 0.000 description 2
- 241000985610 Forpus Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000013138 pruning Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000001057 smooth muscle myoblast Anatomy 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 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
- H04N19/90—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
- H04N19/93—Run-length 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/27—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving both synthetic and natural picture components, e.g. synthetic natural hybrid coding [SNHC]
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/50—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
- H04N19/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461970257P | 2014-03-25 | 2014-03-25 | |
| US201461981105P | 2014-04-17 | 2014-04-17 | |
| US61/981,105 | 2014-04-17 | ||
| US201462002668P | 2014-05-23 | 2014-05-23 | |
| US62/002,668 | 2014-05-23 | ||
| US201462015327P | 2014-06-20 | 2014-06-20 | |
| US62/015,327 | 2014-06-20 | ||
| US201462018461P | 2014-06-27 | 2014-06-27 | |
| US201462041119P | 2014-08-24 | 2014-08-24 | |
| US62/041,119 | 2014-08-24 | ||
| US14/667,411 | 2015-03-24 | ||
| US14/667,411 US10362336B2 (en) | 2014-03-25 | 2015-03-24 | Palette predictor signaling with run length code for video coding |
| PCT/US2015/022468 WO2015148652A1 (en) | 2014-03-25 | 2015-03-25 | Palette predictor signaling with run length code for video coding |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112016022261A2 BR112016022261A2 (pt) | 2017-08-15 |
| BR112016022261A8 BR112016022261A8 (pt) | 2021-07-13 |
| BR112016022261B1 true BR112016022261B1 (pt) | 2023-12-12 |
Family
ID=54192248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112016022261-0A BR112016022261B1 (pt) | 2014-03-25 | 2015-03-25 | Métodos de codificação e decodificação de dados de vídeo, aparelhos configurados para codificar e decodificar dados de vídeo, e, memória legível por computador |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10362336B2 (enExample) |
| EP (1) | EP3123719B1 (enExample) |
| JP (1) | JP6541682B2 (enExample) |
| KR (1) | KR102344232B1 (enExample) |
| CN (1) | CN106105207B (enExample) |
| BR (1) | BR112016022261B1 (enExample) |
| ES (1) | ES2750957T3 (enExample) |
| HU (1) | HUE047030T2 (enExample) |
| MX (1) | MX368488B (enExample) |
| TW (1) | TWI666920B (enExample) |
| WO (1) | WO2015148652A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2934221T3 (es) * | 2010-12-22 | 2023-02-20 | Lg Electronics Inc | Método de intrapredicción y aparato que utiliza el método |
| WO2013046504A1 (ja) * | 2011-09-29 | 2013-04-04 | パナソニック株式会社 | 算術復号装置、画像復号装置、および算術復号方法 |
| US9491461B2 (en) * | 2012-09-27 | 2016-11-08 | Qualcomm Incorporated | Scalable extensions to HEVC and temporal motion vector prediction |
| US10038915B2 (en) | 2014-05-22 | 2018-07-31 | Qualcomm Incorporated | Escape sample coding in palette-based video coding |
| US10750198B2 (en) | 2014-05-22 | 2020-08-18 | Qualcomm Incorporated | Maximum palette parameters in palette-based video coding |
| US10264285B2 (en) | 2014-05-22 | 2019-04-16 | Qualcomm Incorporated | Coding runs in palette-based video coding |
| CN106664414B (zh) * | 2014-06-19 | 2019-07-05 | 寰发股份有限公司 | 视频编码中用于单个样本模式的候选生成的方法及装置 |
| US9900617B2 (en) | 2014-06-20 | 2018-02-20 | Qualcomm Incorporated | Single color palette mode in video coding |
| US10469870B2 (en) * | 2014-09-26 | 2019-11-05 | Kt Corporation | Method and apparatus for predicting and restoring a video signal using palette entry |
| US9596479B2 (en) * | 2014-10-07 | 2017-03-14 | Hfi Innovation Inc. | Method of pulse-code modulation and palette coding for video coding |
| US10097837B2 (en) | 2014-10-10 | 2018-10-09 | Qualcomm Incorporated | Palette run hiding in palette-based video coding |
| CN107079163B (zh) * | 2014-10-20 | 2020-06-05 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| KR102596896B1 (ko) * | 2015-01-15 | 2023-11-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| JP6122516B2 (ja) * | 2015-01-28 | 2017-04-26 | 財團法人工業技術研究院Ｉｎｄｕｓｔｒｉａｌ Ｔｅｃｈｎｏｌｏｇｙ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ | エンコーディング方法及びエンコーダ |
| US9986248B2 (en) | 2015-01-29 | 2018-05-29 | Qualcomm Incorporated | Palette mode coding for video coding |
| KR102422484B1 (ko) * | 2015-01-29 | 2022-07-20 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| WO2016122253A1 (ko) * | 2015-01-29 | 2016-08-04 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US9729885B2 (en) * | 2015-02-11 | 2017-08-08 | Futurewei Technologies, Inc. | Apparatus and method for compressing color index map |
| KR102691340B1 (ko) * | 2015-04-02 | 2024-08-02 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| EP3306933A4 (en) * | 2015-05-27 | 2019-05-08 | KT Corporation | METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL |
| US20160360205A1 (en) | 2015-06-08 | 2016-12-08 | Industrial Technology Research Institute | Video encoding methods and systems using adaptive color transform |
| GB2539486B (en) * | 2015-06-18 | 2019-07-31 | Gurulogic Microsystems Oy | Encoder, decoder and method employing palette compression |
| GB2542858A (en) * | 2015-10-02 | 2017-04-05 | Canon Kk | Encoder optimizations for palette encoding of content with subsampled colour component |
| CN106851294B (zh) * | 2017-01-03 | 2018-08-14 | 西安万像电子科技有限公司 | 图像的压缩方法和装置及其文字块的压缩方法和装置 |
| US11178427B2 (en) * | 2019-02-08 | 2021-11-16 | Qualcomm Incorporated | Dynamic sub-partition intra prediction for video coding |
| MX2021009943A (es) | 2019-02-24 | 2021-09-21 | Beijing Bytedance Network Tech Co Ltd | Codificacion independiente de indicacion de uso del modo paleta. |
| US11019332B2 (en) * | 2019-03-29 | 2021-05-25 | Qualcomm Incorporated | Chroma intra prediction in video coding |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| JP7359936B2 (ja) | 2019-07-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | パレットモードの使用の指示の条件依存符号化 |
| CN114145013B (zh) | 2019-07-23 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| CN114208174B (zh) | 2019-07-29 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 预测过程中的调色板模式编解码 |
| BR112022004606A2 (pt) * | 2019-09-12 | 2022-05-31 | Bytedance Inc | Método de processamento de vídeo, aparelho para processar dados de vídeo e meios de armazenamento e de gravação não transitórios legíveis por computador |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7162080B2 (en) | 2001-02-23 | 2007-01-09 | Zoran Corporation | Graphic image re-encoding and distribution system and method |
| US8848789B2 (en) * | 2006-03-27 | 2014-09-30 | Qualcomm Incorporated | Method and system for coding and decoding information associated with video compression |
| US8619853B2 (en) * | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| US8634456B2 (en) | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
| GB0917417D0 (en) * | 2009-10-05 | 2009-11-18 | Mitsubishi Elec R&D Ct Europe | Multimedia signature coding and decoding |
| US8879632B2 (en) | 2010-02-18 | 2014-11-04 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
| EP2559248A2 (en) * | 2010-04-12 | 2013-02-20 | Qualcomm Incorporated | Fixed point implementation for geometric motion partitioning |
| US8483500B2 (en) * | 2010-09-02 | 2013-07-09 | Sony Corporation | Run length coding with context model for image compression using sparse dictionaries |
| US9654777B2 (en) | 2013-04-05 | 2017-05-16 | Qualcomm Incorporated | Determining palette indices in palette-based video coding |
| US9558567B2 (en) | 2013-07-12 | 2017-01-31 | Qualcomm Incorporated | Palette prediction in palette-based video coding |
| EP3085085A4 (en) * | 2014-01-29 | 2017-11-08 | MediaTek Inc. | Method and apparatus for adaptive motion vector precision |
| US9826242B2 (en) | 2014-03-14 | 2017-11-21 | Qualcomm Incorporated | Palette-based video coding |
| US20150264348A1 (en) | 2014-03-17 | 2015-09-17 | Qualcomm Incorporated | Dictionary coding of video content |
-
2015
- 2015-03-24 US US14/667,411 patent/US10362336B2/en active Active
- 2015-03-25 HU HUE15715588A patent/HUE047030T2/hu unknown
- 2015-03-25 ES ES15715588T patent/ES2750957T3/es active Active
- 2015-03-25 WO PCT/US2015/022468 patent/WO2015148652A1/en not_active Ceased
- 2015-03-25 JP JP2016558209A patent/JP6541682B2/ja active Active
- 2015-03-25 MX MX2016012051A patent/MX368488B/es active IP Right Grant
- 2015-03-25 KR KR1020167027491A patent/KR102344232B1/ko active Active
- 2015-03-25 CN CN201580013634.3A patent/CN106105207B/zh active Active
- 2015-03-25 TW TW104109599A patent/TWI666920B/zh active
- 2015-03-25 EP EP15715588.8A patent/EP3123719B1/en active Active
- 2015-03-25 BR BR112016022261-0A patent/BR112016022261B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN106105207A (zh) | 2016-11-09 |
| KR20160136338A (ko) | 2016-11-29 |
| BR112016022261A8 (pt) | 2021-07-13 |
| MX2016012051A (es) | 2017-01-19 |
| US20150281728A1 (en) | 2015-10-01 |
| WO2015148652A1 (en) | 2015-10-01 |
| EP3123719B1 (en) | 2019-07-24 |
| HUE047030T2 (hu) | 2020-04-28 |
| TWI666920B (zh) | 2019-07-21 |
| TW201603563A (zh) | 2016-01-16 |
| CN106105207B (zh) | 2019-12-20 |
| KR102344232B1 (ko) | 2021-12-27 |
| ES2750957T3 (es) | 2020-03-30 |
| US10362336B2 (en) | 2019-07-23 |
| BR112016022261A2 (pt) | 2017-08-15 |
| EP3123719A1 (en) | 2017-02-01 |
| MX368488B (es) | 2019-10-04 |
| JP6541682B2 (ja) | 2019-07-10 |
| JP2017513369A (ja) | 2017-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10362336B2 (en) | Palette predictor signaling with run length code for video coding | |
| US10097842B2 (en) | Restriction of escape pixel signaled values in palette mode video coding | |
| ES2767103T3 (es) | Determinación de valores de parámetros de cuantificación (QP) y de valores QP delta para bloques codificados por paleta en la codificación de vídeo | |
| ES2807184T3 (es) | Determinación de aplicación de filtrado de reducción del efecto bloque a bloques codificados por paleta en la codificación de vídeo | |
| US9986248B2 (en) | Palette mode coding for video coding | |
| AU2016276687B2 (en) | Grouping palette bypass bins for video coding | |
| US9826242B2 (en) | Palette-based video coding | |
| US10158866B2 (en) | Parsing dependency reduction for palette index coding | |
| US10178395B2 (en) | Explicit signaling of escape sample positions in palette coding mode for video coding | |
| BR112016027384B1 (pt) | Codificação de amostra de escape em codificação de vídeo com base em paleta | |
| BR112016022085B1 (pt) | Determinação de tamanho de paleta, entradas de paleta e filtragem de blocos codificados por paleta em codificação de vídeo | |
| CN107113436A (zh) | 用于次取样格式的调色模式 | |
| EP3205102A1 (en) | Palette run hiding in palette-based video coding | |
| KR20170031133A (ko) | 진보된 팔레트 예측 및 시그널링 | |
| US9961351B2 (en) | Palette mode coding | |
| US9848198B2 (en) | Diagonal copy for palette mode coding | |
| BR112016028722B1 (pt) | Determinação de valores de parâmetro de quantização (qp) e valores de delta qp para blocos codificados de paleta de cores na codificação de vídeo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 19/27 , H04N 19/93 Ipc: H04N 19/27 (2014.01), H04N 19/593 (2014.01), H04N |
|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/03/2015, OBSERVADAS AS CONDICOES LEGAIS |