BR112015023800B8 - Dispositivo e método para codificação escalonável de informações de vídeo - Google Patents
Dispositivo e método para codificação escalonável de informações de vídeoInfo
- Publication number
- BR112015023800B8 BR112015023800B8 BR112015023800A BR112015023800A BR112015023800B8 BR 112015023800 B8 BR112015023800 B8 BR 112015023800B8 BR 112015023800 A BR112015023800 A BR 112015023800A BR 112015023800 A BR112015023800 A BR 112015023800A BR 112015023800 B8 BR112015023800 B8 BR 112015023800B8
- Authority
- BR
- Brazil
- Prior art keywords
- video
- unit
- video information
- information
- scalable encoding
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000006243 chemical reaction Methods 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
- H04N19/42—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
- H04N19/439—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 using cascaded computational arrangements for performing a single operation, e.g. filtering
-
- 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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/187—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 scalable video layer
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Image Processing (AREA)
Abstract
dispositivo e método para codificação escalonável de informações de vídeo. trata-se de um aparelho configurado para codificar informações de vídeo que compreende uma unidade memória e um processador em comunicação com a unidade memória. a unidade memória é configurada para armazenar informações de vídeo associadas a uma camada de referência (rl) e a uma camada de aprimoramento (el). a el compreende uma unidade de vídeo de el e a rl compreende uma unidade de vídeo de rl correspondente à unidade de vídeo de el. o processador é configurado para realizar o aumento de resolução e a conversão de intensidade de bits em informações de pixel da unidade de vídeo de rl em um único processo combinado a fim de determinar informações de pixel preditas da unidade de vídeo de el e determinar a unidade de vídeo de el com o uso das informações de pixel preditas.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361790538P | 2013-03-15 | 2013-03-15 | |
| US61/790,538 | 2013-03-15 | ||
| US14/205,006 | 2014-03-11 | ||
| US14/205,006 US9800884B2 (en) | 2013-03-15 | 2014-03-11 | Device and method for scalable coding of video information |
| PCT/US2014/024423 WO2014150864A2 (en) | 2013-03-15 | 2014-03-12 | Device and method for scalable coding of video information |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| BR112015023800A2 BR112015023800A2 (pt) | 2017-07-18 |
| BR112015023800B1 BR112015023800B1 (pt) | 2023-04-25 |
| BR112015023800B8 true BR112015023800B8 (pt) | 2023-10-17 |
Family
ID=51526960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015023800A BR112015023800B8 (pt) | 2013-03-15 | 2014-03-12 | Dispositivo e método para codificação escalonável de informações de vídeo |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US9800884B2 (pt) |
| EP (1) | EP2974312B1 (pt) |
| JP (1) | JP6333942B2 (pt) |
| KR (1) | KR102301450B1 (pt) |
| CN (1) | CN105009590B (pt) |
| BR (1) | BR112015023800B8 (pt) |
| ES (1) | ES2778350T3 (pt) |
| HU (1) | HUE046979T2 (pt) |
| WO (1) | WO2014150864A2 (pt) |
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| EP2534843A4 (en) * | 2010-02-08 | 2017-01-18 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding |
| KR102127603B1 (ko) * | 2013-10-07 | 2020-06-26 | 브이아이디 스케일, 인크. | 다계층 비디오 코딩을 위해 조합된 확장성 프로세싱 |
| US20150264368A1 (en) * | 2014-03-14 | 2015-09-17 | Sony Corporation | Method to bypass re-sampling process in shvc with bit-depth and 1x scalability |
| US20170034538A1 (en) * | 2015-07-27 | 2017-02-02 | Sony Computer Entertainment Inc. | Encode/Decode Strategy for Mitigating Irregular Stream Decoding Time |
| US20180242004A1 (en) * | 2015-08-23 | 2018-08-23 | Lg Electronics Inc. | Inter prediction mode-based image processing method and apparatus therefor |
| CN117061745A (zh) * | 2016-04-29 | 2023-11-14 | 世宗大学校产学协力团 | 用于对图像信号进行编码/解码的方法和设备 |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| US10992939B2 (en) * | 2017-10-23 | 2021-04-27 | Google Llc | Directional intra-prediction coding |
| MX2020003656A (es) * | 2017-10-02 | 2020-10-12 | Arris Entpr Llc | Sistema y método para reducir artefactos de bloque y proporcionar eficiencia de codificación mejorada. |
| WO2020050884A1 (en) * | 2018-09-04 | 2020-03-12 | Google Llc | Temporal prediction shifting for scalable video coding |
| CN111698501B (zh) * | 2019-03-11 | 2022-03-01 | 杭州海康威视数字技术股份有限公司 | 解码方法及装置 |
| CN110677690B (zh) * | 2019-09-27 | 2022-07-01 | 腾讯科技（深圳）有限公司 | 视频处理方法和装置、存储介质 |
| WO2021066508A1 (ko) * | 2019-09-30 | 2021-04-08 | 현대자동차주식회사 | 다른 해상도를 가지는 픽처들에 대한 인터 예측 방법 및 장치 |
| CN112055203B (zh) * | 2020-08-22 | 2024-04-12 | 浙江大华技术股份有限公司 | 帧间预测方法、视频编码方法及其相关装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7062096B2 (en) | 2002-07-29 | 2006-06-13 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for performing bitplane coding with reordering in a fine granularity scalability coding system |
| KR20060105408A (ko) | 2005-04-01 | 2006-10-11 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
| US20050259729A1 (en) * | 2004-05-21 | 2005-11-24 | Shijun Sun | Video coding with quality scalability |
| JP2006011685A (ja) | 2004-06-24 | 2006-01-12 | Noritsu Koki Co Ltd | 写真画像処理方法及びその装置 |
| US7590300B2 (en) * | 2004-06-24 | 2009-09-15 | Intel Corporation | Image filtering methods and apparatus |
| EP1933564A1 (en) * | 2006-12-14 | 2008-06-18 | Thomson Licensing | Method and apparatus for encoding and/or decoding video data using adaptive prediction order for spatial and bit depth prediction |
| US8199812B2 (en) * | 2007-01-09 | 2012-06-12 | Qualcomm Incorporated | Adaptive upsampling for scalable video coding |
| EP2193661A4 (en) | 2007-06-27 | 2011-10-19 | Thomson Licensing | METHOD AND APPARATUS FOR ENCODING AND / OR DECODING VIDEO DATA USING RESIDUAL PREDICTION OF IMPROVING LAYER FOR SCALABILITY OF BINARY DEPTH |
| US8934542B2 (en) * | 2007-06-29 | 2015-01-13 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Scalable video coding supporting pixel value refinement scalability |
| US8432968B2 (en) * | 2007-10-15 | 2013-04-30 | Qualcomm Incorporated | Scalable video coding techniques for scalable bitdepths |
| US20100220789A1 (en) | 2007-10-19 | 2010-09-02 | Wu Yuwen | Combined spatial and bit-depth scalability |
| US8953673B2 (en) * | 2008-02-29 | 2015-02-10 | Microsoft Corporation | Scalable video coding and decoding with sample bit depth and chroma high-pass residual layers |
| CN102388611B (zh) | 2009-02-11 | 2015-08-19 | 汤姆森特许公司 | 使用色调映射和反色调映射的比特深度可分级视频编码和解码的方法和装置 |
| KR101597987B1 (ko) * | 2009-03-03 | 2016-03-08 | 삼성전자주식회사 | 계층 독립적 잔차 영상 다계층 부호화 장치 및 방법 |
| JP5416271B2 (ja) * | 2009-04-20 | 2014-02-12 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 多層映像配信のための適応補間フィルタ |
| US8934540B2 (en) | 2010-07-20 | 2015-01-13 | Cisco Technology, Inc. | Video compression using multiple variable length coding methods for multiple types of transform coefficient blocks |
| WO2012086203A1 (ja) * | 2010-12-22 | 2012-06-28 | パナソニック株式会社 | 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法 |
| BR112014012351A2 (pt) * | 2011-11-08 | 2017-05-30 | Motorola Mobility Llc | dispositivos e métodos para codificação e/ou de sinalização de deslocamento adaptado de amostra |
| CN110035286B (zh) * | 2012-07-09 | 2021-11-12 | Vid拓展公司 | 用于多层视频编码的编解码器架构 |
-
2014
- 2014-03-11 US US14/205,006 patent/US9800884B2/en active Active
- 2014-03-12 ES ES14716140T patent/ES2778350T3/es active Active
- 2014-03-12 KR KR1020157028276A patent/KR102301450B1/ko active IP Right Grant
- 2014-03-12 WO PCT/US2014/024423 patent/WO2014150864A2/en active Application Filing
- 2014-03-12 JP JP2016501529A patent/JP6333942B2/ja active Active
- 2014-03-12 EP EP14716140.0A patent/EP2974312B1/en active Active
- 2014-03-12 HU HUE14716140A patent/HUE046979T2/hu unknown
- 2014-03-12 BR BR112015023800A patent/BR112015023800B8/pt active IP Right Grant
- 2014-03-12 CN CN201480012805.6A patent/CN105009590B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102301450B1 (ko) | 2021-09-10 |
| JP6333942B2 (ja) | 2018-05-30 |
| ES2778350T3 (es) | 2020-08-10 |
| HUE046979T2 (hu) | 2020-04-28 |
| WO2014150864A2 (en) | 2014-09-25 |
| CN105009590B (zh) | 2018-10-02 |
| CN105009590A (zh) | 2015-10-28 |
| BR112015023800A2 (pt) | 2017-07-18 |
| BR112015023800B1 (pt) | 2023-04-25 |
| EP2974312B1 (en) | 2019-12-18 |
| US20140269939A1 (en) | 2014-09-18 |
| KR20150128915A (ko) | 2015-11-18 |
| WO2014150864A3 (en) | 2014-12-18 |
| JP2016511619A (ja) | 2016-04-14 |
| US9800884B2 (en) | 2017-10-24 |
| EP2974312A2 (en) | 2016-01-20 |
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|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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 12/03/2014, OBSERVADAS AS CONDICOES LEGAIS |
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| B16C | Correction of notification of the grant [chapter 16.3 patent gazette] |
Free format text: REFERENTE A RPI 2729 DE 25/04/2023, QUANTO AO ITEM (73) ENDERECO DO TITULAR. |