BR112018015266A2 - método e dispositivo para codificação/decodificação intra-preditiva de uma unidade de codificação compreendendo dados de imagem, a dita codificação intra-preditiva dependendo de uma árvore de predição e de uma árvore de transformadas - Google Patents
método e dispositivo para codificação/decodificação intra-preditiva de uma unidade de codificação compreendendo dados de imagem, a dita codificação intra-preditiva dependendo de uma árvore de predição e de uma árvore de transformadasInfo
- Publication number
- BR112018015266A2 BR112018015266A2 BR112018015266-8A BR112018015266A BR112018015266A2 BR 112018015266 A2 BR112018015266 A2 BR 112018015266A2 BR 112018015266 A BR112018015266 A BR 112018015266A BR 112018015266 A2 BR112018015266 A2 BR 112018015266A2
- Authority
- BR
- Brazil
- Prior art keywords
- intra
- tree
- predictive coding
- coding
- image data
- Prior art date
Links
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
- H04N19/10—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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]
-
- 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
- H04N19/10—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
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/90—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16305160.0 | 2016-02-12 | ||
| EP16305160 | 2016-02-12 | ||
| PCT/EP2017/052322 WO2017137312A1 (en) | 2016-02-12 | 2017-02-03 | A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112018015266A2 true BR112018015266A2 (pt) | 2018-12-18 |
Family
ID=55404664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112018015266-8A BR112018015266A2 (pt) | 2016-02-12 | 2017-02-03 | método e dispositivo para codificação/decodificação intra-preditiva de uma unidade de codificação compreendendo dados de imagem, a dita codificação intra-preditiva dependendo de uma árvore de predição e de uma árvore de transformadas |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US11778190B2 (https=) |
| EP (1) | EP3414902A1 (https=) |
| JP (3) | JP7023236B2 (https=) |
| KR (2) | KR20250174733A (https=) |
| CN (2) | CN108702508B (https=) |
| BR (1) | BR112018015266A2 (https=) |
| CA (1) | CA3014259A1 (https=) |
| MX (1) | MX2018009722A (https=) |
| RU (1) | RU2018132266A (https=) |
| TW (1) | TW201740731A (https=) |
| WO (1) | WO2017137312A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3414902A1 (en) | 2016-02-12 | 2018-12-19 | Thomson Licensing | A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree |
| MY201936A (en) | 2018-06-29 | 2024-03-25 | Huawei Tech Co Ltd | Device and method for intra-prediction |
| AU2018217333B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| AU2018217336B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| JP2022016726A (ja) * | 2018-11-16 | 2022-01-25 | ソニーグループ株式会社 | 画像処理装置および方法 |
| CN120529071A (zh) * | 2020-04-02 | 2025-08-22 | 弗劳恩霍夫应用研究促进协会 | 解码/编码图片的方法、视频解码器/编码器和非暂时性数字存储介质 |
| US12322144B2 (en) | 2020-04-24 | 2025-06-03 | Lg Electronics Inc. | Point cloud data transmission device, point cloud data transmission method, point cloud data reception device and point cloud data reception method |
| US12250414B2 (en) | 2020-06-05 | 2025-03-11 | Lg Electronics Inc. | Point cloud data processing device and processing method |
| US12249106B2 (en) | 2020-06-05 | 2025-03-11 | Lg Electronics Inc. | Point cloud data processing device and processing method |
| WO2021256873A1 (ko) * | 2020-06-17 | 2021-12-23 | 엘지전자 주식회사 | 포인트 클라우드 데이터 처리 디바이스 및 처리 방법 |
| WO2021256887A1 (ko) * | 2020-06-18 | 2021-12-23 | 엘지전자 주식회사 | 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101456498B1 (ko) | 2009-08-14 | 2014-10-31 | 삼성전자주식회사 | 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR20110061468A (ko) | 2009-12-01 | 2011-06-09 | (주)휴맥스 | 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치 |
| KR101484280B1 (ko) | 2009-12-08 | 2015-01-20 | 삼성전자주식회사 | 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치 |
| KR101379188B1 (ko) | 2010-05-17 | 2014-04-18 | 에스케이 텔레콤주식회사 | 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법 |
| US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| JP5541240B2 (ja) | 2011-07-12 | 2014-07-09 | コニカミノルタ株式会社 | 画像形成装置および画像処理方法 |
| US8964833B2 (en) * | 2011-07-19 | 2015-02-24 | Qualcomm Incorporated | Deblocking of non-square blocks for video coding |
| EP2745519B1 (en) | 2011-08-17 | 2017-09-27 | MediaTek Singapore Pte Ltd. | Method and apparatus for intra prediction using non-square blocks |
| US9787982B2 (en) | 2011-09-12 | 2017-10-10 | Qualcomm Incorporated | Non-square transform units and prediction units in video coding |
| IN2014CN02377A (https=) | 2011-09-29 | 2015-06-19 | Sharp Kk | |
| US9838692B2 (en) | 2011-10-18 | 2017-12-05 | Qualcomm Incorporated | Detecting availabilities of neighboring video units for video coding |
| US20130136180A1 (en) * | 2011-11-29 | 2013-05-30 | Futurewei Technologies, Inc. | Unified Partitioning Structures and Signaling Methods for High Efficiency Video Coding |
| EP4274227A3 (en) | 2012-02-04 | 2023-11-29 | LG Electronics Inc. | Video encoding method, video decoding method, and device using same |
| GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| GB2508339A (en) * | 2012-11-22 | 2014-06-04 | Sony Corp | Manipulation of transform coefficient blocks in high-efficiency video coding (HEVC) |
| KR102257269B1 (ko) * | 2013-10-14 | 2021-05-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10306229B2 (en) * | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| CN107534780A (zh) * | 2015-02-25 | 2018-01-02 | 瑞典爱立信有限公司 | 视频中的帧间画面的编码和解码 |
| EP3414902A1 (en) | 2016-02-12 | 2018-12-19 | Thomson Licensing | A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree |
-
2017
- 2017-02-03 EP EP17702391.8A patent/EP3414902A1/en active Pending
- 2017-02-03 KR KR1020257040699A patent/KR20250174733A/ko active Pending
- 2017-02-03 RU RU2018132266A patent/RU2018132266A/ru not_active Application Discontinuation
- 2017-02-03 CA CA3014259A patent/CA3014259A1/en not_active Abandoned
- 2017-02-03 CN CN201780010858.8A patent/CN108702508B/zh active Active
- 2017-02-03 MX MX2018009722A patent/MX2018009722A/es unknown
- 2017-02-03 KR KR1020187022871A patent/KR102897968B1/ko active Active
- 2017-02-03 US US16/077,471 patent/US11778190B2/en active Active
- 2017-02-03 CN CN202310309329.5A patent/CN116389729A/zh active Pending
- 2017-02-03 WO PCT/EP2017/052322 patent/WO2017137312A1/en not_active Ceased
- 2017-02-03 BR BR112018015266-8A patent/BR112018015266A2/pt not_active IP Right Cessation
- 2017-02-03 JP JP2018540127A patent/JP7023236B2/ja active Active
- 2017-02-10 TW TW106104321A patent/TW201740731A/zh unknown
-
2022
- 2022-02-08 JP JP2022017660A patent/JP2022065033A/ja active Pending
-
2023
- 2023-07-13 JP JP2023115058A patent/JP7558345B2/ja active Active
- 2023-08-03 US US18/229,987 patent/US12341963B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2018132266A (ru) | 2020-03-12 |
| JP2023139081A (ja) | 2023-10-03 |
| RU2018132266A3 (https=) | 2020-06-01 |
| CN116389729A (zh) | 2023-07-04 |
| KR102897968B1 (ko) | 2025-12-09 |
| MX2018009722A (es) | 2019-01-24 |
| US20230412810A1 (en) | 2023-12-21 |
| WO2017137312A1 (en) | 2017-08-17 |
| KR20180109927A (ko) | 2018-10-08 |
| CN108702508A (zh) | 2018-10-23 |
| US11778190B2 (en) | 2023-10-03 |
| JP2019511153A (ja) | 2019-04-18 |
| EP3414902A1 (en) | 2018-12-19 |
| TW201740731A (zh) | 2017-11-16 |
| JP7558345B2 (ja) | 2024-09-30 |
| CN108702508B (zh) | 2023-04-11 |
| JP7023236B2 (ja) | 2022-02-21 |
| US12341963B2 (en) | 2025-06-24 |
| CA3014259A1 (en) | 2017-08-17 |
| JP2022065033A (ja) | 2022-04-26 |
| US20190052881A1 (en) | 2019-02-14 |
| KR20250174733A (ko) | 2025-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR112018015266A2 (pt) | método e dispositivo para codificação/decodificação intra-preditiva de uma unidade de codificação compreendendo dados de imagem, a dita codificação intra-preditiva dependendo de uma árvore de predição e de uma árvore de transformadas | |
| BR112016025107A2 (pt) | método e dispositivo para decodificar dados de vídeo de múltiplas camadas mediante determinação do núcleo de processamento do decodificador com base em partição contendo uma ou mais camadas | |
| BR112017027269A2 (pt) | codificação de intrapredição e intramodo | |
| BR112019006196A2 (pt) | filtros de interpolação melhorados para intrapredição em codificação de vídeo | |
| BR112014012893A2 (pt) | método, aparelho e sistema para codificar e decodificar o mapa de significância para coeficientes residuais de uma unidade de transformada | |
| BR112016008044A8 (pt) | codificador de vídeo ou imagem, decodificador de vídeo ou imagem e meio legível por computador | |
| BR112013018737A2 (pt) | sinalização de mudanças de parâmetro de quantização para unidades codificadas em codiciação de vídeo de alta eficiência (hevc) | |
| BR112017025634A2 (pt) | cópia intrablocos em nível de fatia e outros avanços na codificação de vídeo | |
| BR112018008504A2 (pt) | aparelho para gerar um sinal de áudio filtrado e seu método, sistema e método para fornecer informações de modificação de direção | |
| BR112018010660A8 (pt) | modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo? | |
| BR112016029720A2 (pt) | codificação de conversão de cor e espaço adaptativa de bloco | |
| BR112019006756A2 (pt) | precisão de vetor de movimento adaptativo para codificação de vídeo | |
| BR112018073380A2 (pt) | confusão de múltiplos filtros em filtragem de loop adaptativa em codificação de vídeo | |
| BR112017016111A2 (pt) | previsão residual do componente transversal adaptável | |
| BR112017019185A2 (pt) | ?codificador de áudio, decodificador de áudio, método para codificar um sinal de áudio e método para decodificar um sinal de áudio codificado? | |
| MX367953B (es) | Metodo de codificacion de video utilizando division de bloque de arbol binario. | |
| BR112014011149A2 (pt) | dispositivos e métodos para codificação e / ou de sinalização de deslocamento adaptativo de amostra | |
| BR112015004246A8 (pt) | Método de codificação de imagem e aparelho de codificação de imagem | |
| BR112017007148A2 (pt) | restrições de previsão de cópia intrabloco para processamento paralelo | |
| BR112017008015A2 (pt) | métodos e sistemas de decodificação e codificação de áudio, e produto de programa de computador | |
| BR112012008770A2 (pt) | métodos para codificação e decodificação paralelas de vídeo. | |
| BR112016022870B8 (pt) | Métodos e aparelhos para ocultar e reconstruir dados em unidades de codificação estruturadas de múltiplas camadas | |
| BR112015008574A2 (pt) | camadas-alvo de saída em codificação de vídeo | |
| CY1123412T1 (el) | Συσκευη κωδικοποιησης εικονας, μεθοδος κωδικοποιησης εικονας, προγραμμα κωδικοποιησης εικονας, συσκευη αποκωδικοποιησης εικονας, μεθοδος αποκωδικοποιησης εικονας και προγραμμα αποκωδικοποιησης εικονας | |
| BR112018012792A2 (pt) | dispositivo, sistema e método de compressão de vídeo utilizando programa de computador de árvore de códigos inteligentes e o programa de computador correspondente |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 5A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2656 DE 30-11-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |