TWI551121B - 視訊寫碼中之視差向量改進 - Google Patents
視訊寫碼中之視差向量改進 Download PDFInfo
- Publication number
- TWI551121B TWI551121B TW103105319A TW103105319A TWI551121B TW I551121 B TWI551121 B TW I551121B TW 103105319 A TW103105319 A TW 103105319A TW 103105319 A TW103105319 A TW 103105319A TW I551121 B TWI551121 B TW I551121B
- Authority
- TW
- Taiwan
- Prior art keywords
- disparity vector
- current block
- view
- block
- video
- 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
- H04N19/50—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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
-
- 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
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361804583P | 2013-03-22 | 2013-03-22 | |
| US14/172,410 US9762905B2 (en) | 2013-03-22 | 2014-02-04 | Disparity vector refinement in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201448576A TW201448576A (zh) | 2014-12-16 |
| TWI551121B true TWI551121B (zh) | 2016-09-21 |
Family
ID=51569133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103105319A TWI551121B (zh) | 2013-03-22 | 2014-02-18 | 視訊寫碼中之視差向量改進 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9762905B2 (enExample) |
| EP (1) | EP2976883B1 (enExample) |
| JP (1) | JP6407961B2 (enExample) |
| KR (1) | KR101958055B1 (enExample) |
| CN (1) | CN105103557B (enExample) |
| TW (1) | TWI551121B (enExample) |
| WO (1) | WO2014149212A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170389B (zh) * | 2012-04-24 | 2018-10-26 | 联发科技股份有限公司 | 运动向量预测器的产生方法和装置及视点间运动向量预测器候选的产生方法 |
| KR102137266B1 (ko) * | 2012-09-28 | 2020-07-23 | 삼성전자주식회사 | 움직임 벡터와 변이 벡터를 예측하는 영상 처리 방법 및 장치 |
| US10075728B2 (en) * | 2012-10-01 | 2018-09-11 | Inria Institut National De Recherche En Informatique Et En Automatique | Method and device for motion information prediction refinement |
| CN102883163B (zh) * | 2012-10-08 | 2014-05-28 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
| WO2014166063A1 (en) * | 2013-04-09 | 2014-10-16 | Mediatek Inc. | Default vector for disparity vector derivation for 3d video coding |
| WO2014166068A1 (en) * | 2013-04-09 | 2014-10-16 | Mediatek Inc. | Refinement of view synthesis prediction for 3-d video coding |
| WO2014166119A1 (en) * | 2013-04-12 | 2014-10-16 | Mediatek Inc. | Stereo compatibility high level syntax |
| US9955187B2 (en) * | 2014-03-28 | 2018-04-24 | University-Industry Cooperation Group Of Kyung Hee University | Method and apparatus for encoding of video using depth information |
| CN117176948A (zh) | 2016-10-04 | 2023-12-05 | 有限公司B1影像技术研究所 | 图像编码/解码方法、记录介质和传输比特流的方法 |
| EP3657797A4 (en) | 2017-09-19 | 2021-04-21 | Samsung Electronics Co., Ltd. | METHOD FOR CODING AND DECODING MOVEMENT INFORMATION AND DEVICE FOR CODING AND DECODING MOVEMENT INFORMATION |
| KR20200096550A (ko) * | 2018-01-02 | 2020-08-12 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| US10469869B1 (en) | 2018-06-01 | 2019-11-05 | Tencent America LLC | Method and apparatus for video coding |
| CN114363610B (zh) | 2018-08-29 | 2022-09-16 | 北京达佳互联信息技术有限公司 | 视频编码的方法、计算设备和存储介质 |
| CN109842811B (zh) * | 2019-04-03 | 2021-01-19 | 腾讯科技(深圳)有限公司 | 一种在视频中植入推送信息的方法、装置及电子设备 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080285654A1 (en) * | 2007-05-16 | 2008-11-20 | Microsoft Corporation | Multiview coding with geometry-based disparity prediction |
| WO2010043773A1 (en) * | 2008-10-17 | 2010-04-22 | Nokia Corporation | Sharing of motion vector in 3d video coding |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA200805337B (en) * | 2006-01-09 | 2009-11-25 | Thomson Licensing | Method and apparatus for providing reduced resolution update mode for multiview video coding |
| EP2215844A2 (en) * | 2007-10-15 | 2010-08-11 | Nokia Corporation | Motion skip and single-loop encoding for multi-view video content |
| KR101727311B1 (ko) * | 2008-04-25 | 2017-04-14 | 톰슨 라이센싱 | 깊이 정보에 기초한 디스패리티 예측을 구비한 다중 시점 비디오 코딩 |
| KR20110007928A (ko) * | 2009-07-17 | 2011-01-25 | 삼성전자주식회사 | 다시점 영상 부호화 및 복호화 방법과 장치 |
| PT2594077E (pt) * | 2010-07-15 | 2016-03-01 | Ge Video Compression Llc | Codificação de vídeo híbrida para suporte a síntese de visualização intermédia |
| CN101990103B (zh) * | 2010-11-10 | 2013-01-16 | 香港应用科技研究院有限公司 | 用于多视点视频编码的方法和装置 |
| US9049423B2 (en) | 2010-12-01 | 2015-06-02 | Qualcomm Incorporated | Zero disparity plane for feedback-based three-dimensional video |
| US9454851B2 (en) | 2011-06-24 | 2016-09-27 | Intel Corporation | Efficient approach to estimate disparity map |
| JP6039178B2 (ja) * | 2011-09-15 | 2016-12-07 | シャープ株式会社 | 画像符号化装置、画像復号装置、並びにそれらの方法及びプログラム |
| AU2012323631B2 (en) | 2011-10-11 | 2015-09-17 | Mediatek Inc. | Method and apparatus of motion and disparity vector derivation for 3D video coding and HEVC |
| WO2013109252A1 (en) | 2012-01-17 | 2013-07-25 | Thomson Licensing | Generating an image for another view |
| US20150201215A1 (en) * | 2012-07-27 | 2015-07-16 | Mediatek Inc. | Method of constrain disparity vector derivation in 3d video coding |
-
2014
- 2014-02-04 US US14/172,410 patent/US9762905B2/en active Active
- 2014-02-05 EP EP14706398.6A patent/EP2976883B1/en active Active
- 2014-02-05 WO PCT/US2014/014835 patent/WO2014149212A1/en not_active Ceased
- 2014-02-05 KR KR1020157029927A patent/KR101958055B1/ko active Active
- 2014-02-05 CN CN201480016808.7A patent/CN105103557B/zh active Active
- 2014-02-05 JP JP2016504289A patent/JP6407961B2/ja active Active
- 2014-02-18 TW TW103105319A patent/TWI551121B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080285654A1 (en) * | 2007-05-16 | 2008-11-20 | Microsoft Corporation | Multiview coding with geometry-based disparity prediction |
| WO2010043773A1 (en) * | 2008-10-17 | 2010-04-22 | Nokia Corporation | Sharing of motion vector in 3d video coding |
Non-Patent Citations (1)
| Title |
|---|
| Jin Young Lee,"3D-CE2.h related results on disparity vector derivation," JCT3V-C0097, 20130117 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105103557A (zh) | 2015-11-25 |
| KR20150132536A (ko) | 2015-11-25 |
| TW201448576A (zh) | 2014-12-16 |
| JP2016512939A (ja) | 2016-05-09 |
| JP6407961B2 (ja) | 2018-10-17 |
| WO2014149212A1 (en) | 2014-09-25 |
| US20140286421A1 (en) | 2014-09-25 |
| US9762905B2 (en) | 2017-09-12 |
| CN105103557B (zh) | 2018-04-17 |
| EP2976883B1 (en) | 2019-11-27 |
| KR101958055B1 (ko) | 2019-03-13 |
| EP2976883A1 (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI551121B (zh) | 視訊寫碼中之視差向量改進 | |
| TWI530165B (zh) | 視差向量推導 | |
| TWI526027B (zh) | 視訊寫碼中之運動向量預測 | |
| CN104205846B (zh) | 用于三维视频译码的视图合成模式 | |
| US9615090B2 (en) | Parsing syntax elements in three-dimensional video coding | |
| TWI533679B (zh) | 在視訊寫碼中之參數集 | |
| TWI539791B (zh) | 三維視頻寫碼中導出之視差向量 | |
| JP6370891B2 (ja) | 深さブロックの視差に基づく高度な深さインターコーディング | |
| EP3047649A1 (en) | Combined bi-predictive merging candidates for 3d video coding | |
| JP2016524408A (ja) | 隣接ベースの視差ベクトル導出を用いた3dビデオコーディングのための、並列に導出された視差ベクトル | |
| JP6352271B2 (ja) | 高効率ビデオコーディングに基づくスケーラブルコーディングのための動きフィールドアップサンプリング | |
| KR20150139953A (ko) | 백워드 뷰 합성 예측 | |
| CN105075267A (zh) | 在视频译码中停用用于参考图片列表的视图间预测 | |
| JP2016526348A5 (enExample) |