BR112015020534A2 - derivação de vetor de disparidade de bloco vizinho em codificação de vídeo 3d - Google Patents
derivação de vetor de disparidade de bloco vizinho em codificação de vídeo 3dInfo
- Publication number
- BR112015020534A2 BR112015020534A2 BR112015020534A BR112015020534A BR112015020534A2 BR 112015020534 A2 BR112015020534 A2 BR 112015020534A2 BR 112015020534 A BR112015020534 A BR 112015020534A BR 112015020534 A BR112015020534 A BR 112015020534A BR 112015020534 A2 BR112015020534 A2 BR 112015020534A2
- Authority
- BR
- Brazil
- Prior art keywords
- block
- disparity vector
- vector derivation
- encoding
- video coding
- Prior art date
Links
- 238000009795 derivation Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis 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
- H04N19/50—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
- H04N19/50—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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- 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
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361769716P | 2013-02-26 | 2013-02-26 | |
| US201361770263P | 2013-02-27 | 2013-02-27 | |
| US201361770268P | 2013-02-27 | 2013-02-27 | |
| US201361772321P | 2013-03-04 | 2013-03-04 | |
| US201361803384P | 2013-03-19 | 2013-03-19 | |
| US201361815656P | 2013-04-24 | 2013-04-24 | |
| US14/189,648 US9781416B2 (en) | 2013-02-26 | 2014-02-25 | Neighboring block disparity vector derivation in 3D video coding |
| PCT/US2014/018694 WO2014134174A2 (en) | 2013-02-26 | 2014-02-26 | Neighboring block disparity vector derivation in 3d video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015020534A2 true BR112015020534A2 (pt) | 2017-07-18 |
Family
ID=51388129
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015020534A BR112015020534A2 (pt) | 2013-02-26 | 2014-02-26 | derivação de vetor de disparidade de bloco vizinho em codificação de vídeo 3d |
| BR112015020535A BR112015020535A2 (pt) | 2013-02-26 | 2014-02-26 | derivação de vetor de disparidade de bloco vizinho em codificação de vídeo 3d |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015020535A BR112015020535A2 (pt) | 2013-02-26 | 2014-02-26 | derivação de vetor de disparidade de bloco vizinho em codificação de vídeo 3d |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US9635357B2 (https=) |
| EP (2) | EP2962466B1 (https=) |
| JP (2) | JP6382233B2 (https=) |
| KR (2) | KR101821469B1 (https=) |
| CN (2) | CN105075263B (https=) |
| BR (2) | BR112015020534A2 (https=) |
| ES (1) | ES2704885T3 (https=) |
| WO (2) | WO2014134181A2 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9237345B2 (en) | 2013-02-26 | 2016-01-12 | Qualcomm Incorporated | Neighbor block-based disparity vector derivation in 3D-AVC |
| US9635357B2 (en) * | 2013-02-26 | 2017-04-25 | Qualcomm Incorporated | Neighboring block disparity vector derivation in 3D video coding |
| US9521389B2 (en) | 2013-03-06 | 2016-12-13 | Qualcomm Incorporated | Derived disparity vector in 3D video coding |
| US9900576B2 (en) | 2013-03-18 | 2018-02-20 | Qualcomm Incorporated | Simplifications on disparity vector derivation and motion vector prediction in 3D video coding |
| WO2014166063A1 (en) * | 2013-04-09 | 2014-10-16 | Mediatek Inc. | Default vector for disparity vector derivation for 3d video coding |
| US10477230B2 (en) * | 2013-04-10 | 2019-11-12 | Mediatek Inc. | Method and apparatus of disparity vector derivation for three-dimensional and multi-view video coding |
| WO2014166119A1 (en) * | 2013-04-12 | 2014-10-16 | Mediatek Inc. | Stereo compatibility high level syntax |
| WO2014168561A1 (en) * | 2013-04-12 | 2014-10-16 | Telefonaktiebolaget L M Ericsson (Publ) | Constructing inter-layer reference picture lists |
| US9667990B2 (en) | 2013-05-31 | 2017-05-30 | Qualcomm Incorporated | Parallel derived disparity vector for 3D video coding with neighbor-based disparity vector derivation |
| US10194139B2 (en) * | 2016-02-22 | 2019-01-29 | Ricoh Company, Ltd. | Disparity-to-depth calibration for plenoptic imaging systems |
| CN106803963B (zh) * | 2017-02-17 | 2019-07-02 | 北京大学 | 一种局部视差矢量的导出方法 |
| CN111083492B (zh) * | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN111436230B (zh) | 2018-11-12 | 2024-10-11 | 北京字节跳动网络技术有限公司 | 仿射预测的带宽控制方法 |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| WO2020108571A1 (en) * | 2018-11-28 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Extension method for motion reference in intra block copy mode |
| AU2020250609B2 (en) | 2019-04-01 | 2023-09-07 | Beijing Bytedance Network Technology Co., Ltd. | Using interpolation filters for history based motion vector prediction |
| CN114270856B (zh) | 2019-08-20 | 2025-11-14 | 北京字节跳动网络技术有限公司 | 视频处理中的备选插值滤波器的选择性使用 |
| WO2021036982A1 (en) | 2019-08-24 | 2021-03-04 | Beijing Bytedance Network Technology Co., Ltd. | Coded representation of history-based motion vector prediction tables |
| US11863786B2 (en) * | 2021-05-21 | 2024-01-02 | Varjo Technologies Oy | Method of transporting a framebuffer |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7468745B2 (en) * | 2004-12-17 | 2008-12-23 | Mitsubishi Electric Research Laboratories, Inc. | Multiview video decomposition and encoding |
| CN101222639B (zh) * | 2007-01-09 | 2010-04-21 | 华为技术有限公司 | 多视点视频技术中的视间预测方法、编码器和解码器 |
| CN101669367A (zh) | 2007-03-02 | 2010-03-10 | Lg电子株式会社 | 用于解码/编码视频信号的方法及设备 |
| JP5156088B2 (ja) * | 2007-03-23 | 2013-03-06 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング／エンコーディング方法及び装置 |
| EP2421264B1 (en) * | 2009-04-17 | 2016-05-25 | LG Electronics Inc. | Method and apparatus for processing a multiview video signal |
| KR101097690B1 (ko) * | 2009-04-28 | 2011-12-22 | 파나소닉 주식회사 | 화상 복호 방법 및 화상 복호 장치 |
| KR20110007928A (ko) * | 2009-07-17 | 2011-01-25 | 삼성전자주식회사 | 다시점 영상 부호화 및 복호화 방법과 장치 |
| HUE026534T2 (en) * | 2010-07-15 | 2016-06-28 | Ge Video Compression Llc | Hybrid video coding supporting intermediate view synthesis |
| JPWO2012176684A1 (ja) * | 2011-06-22 | 2015-02-23 | ソニー株式会社 | 画像処理装置および方法 |
| KR102641723B1 (ko) * | 2011-11-11 | 2024-02-29 | 지이 비디오 컴프레션, 엘엘씨 | 깊이-맵 추정 및 업데이트를 사용한 효율적인 멀티-뷰 코딩 |
| US9729849B2 (en) * | 2012-04-19 | 2017-08-08 | Intel Corporation | 3D video coding including depth based disparity vector calibration |
| KR102238567B1 (ko) * | 2012-09-19 | 2021-04-08 | 퀄컴 인코포레이티드 | 디스패리티 벡터 유도를 위한 화상들의 선택 |
| US9264691B2 (en) * | 2012-09-28 | 2016-02-16 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for backward 3D-view synthesis prediction using neighboring blocks |
| US9253486B2 (en) * | 2012-09-28 | 2016-02-02 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for motion field backward warping using neighboring blocks in videos |
| US20140098883A1 (en) * | 2012-10-09 | 2014-04-10 | Nokia Corporation | Method and apparatus for video coding |
| US9635357B2 (en) * | 2013-02-26 | 2017-04-25 | Qualcomm Incorporated | Neighboring block disparity vector derivation in 3D video coding |
| US9237345B2 (en) | 2013-02-26 | 2016-01-12 | Qualcomm Incorporated | Neighbor block-based disparity vector derivation in 3D-AVC |
| US9900576B2 (en) | 2013-03-18 | 2018-02-20 | Qualcomm Incorporated | Simplifications on disparity vector derivation and motion vector prediction in 3D video coding |
| US9521425B2 (en) * | 2013-03-19 | 2016-12-13 | Qualcomm Incorporated | Disparity vector derivation in 3D video coding for skip and direct modes |
| US9930363B2 (en) | 2013-04-12 | 2018-03-27 | Nokia Technologies Oy | Harmonized inter-view and view synthesis prediction for 3D video coding |
| US9948950B2 (en) | 2014-01-03 | 2018-04-17 | Qualcomm Incorporated | Disparity vector and/or advanced residual prediction for video coding |
-
2014
- 2014-02-25 US US14/189,679 patent/US9635357B2/en active Active
- 2014-02-25 US US14/189,648 patent/US9781416B2/en active Active
- 2014-02-26 BR BR112015020534A patent/BR112015020534A2/pt not_active IP Right Cessation
- 2014-02-26 KR KR1020157026001A patent/KR101821469B1/ko active Active
- 2014-02-26 BR BR112015020535A patent/BR112015020535A2/pt not_active IP Right Cessation
- 2014-02-26 CN CN201480009819.2A patent/CN105075263B/zh active Active
- 2014-02-26 KR KR1020157026000A patent/KR101917917B1/ko active Active
- 2014-02-26 WO PCT/US2014/018716 patent/WO2014134181A2/en not_active Ceased
- 2014-02-26 WO PCT/US2014/018694 patent/WO2014134174A2/en not_active Ceased
- 2014-02-26 JP JP2015559302A patent/JP6382233B2/ja active Active
- 2014-02-26 JP JP2015559301A patent/JP6337025B2/ja active Active
- 2014-02-26 ES ES14711357T patent/ES2704885T3/es active Active
- 2014-02-26 CN CN201480009816.9A patent/CN105122811B/zh active Active
- 2014-02-26 EP EP14711357.5A patent/EP2962466B1/en active Active
- 2014-02-26 EP EP14711356.7A patent/EP2962465A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2962465A2 (en) | 2016-01-06 |
| JP6337025B2 (ja) | 2018-06-06 |
| CN105122811B (zh) | 2018-08-03 |
| CN105075263A (zh) | 2015-11-18 |
| JP2016511604A (ja) | 2016-04-14 |
| US9635357B2 (en) | 2017-04-25 |
| WO2014134181A2 (en) | 2014-09-04 |
| KR101917917B1 (ko) | 2018-11-12 |
| EP2962466A2 (en) | 2016-01-06 |
| KR101821469B1 (ko) | 2018-01-23 |
| BR112015020535A2 (pt) | 2017-07-18 |
| KR20150122709A (ko) | 2015-11-02 |
| US20140241431A1 (en) | 2014-08-28 |
| ES2704885T3 (es) | 2019-03-20 |
| JP2016511605A (ja) | 2016-04-14 |
| WO2014134174A2 (en) | 2014-09-04 |
| WO2014134181A3 (en) | 2014-10-23 |
| JP6382233B2 (ja) | 2018-08-29 |
| US20140241430A1 (en) | 2014-08-28 |
| WO2014134174A3 (en) | 2014-10-23 |
| CN105122811A (zh) | 2015-12-02 |
| CN105075263B (zh) | 2018-08-24 |
| EP2962466B1 (en) | 2018-10-10 |
| KR20150122708A (ko) | 2015-11-02 |
| US9781416B2 (en) | 2017-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A 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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2555 DE 24/12/2019. |