CA2861255C - Video decoding methods and video encoding methods - Google Patents
Video decoding methods and video encoding methods Download PDFInfo
- Publication number
- CA2861255C CA2861255C CA2861255A CA2861255A CA2861255C CA 2861255 C CA2861255 C CA 2861255C CA 2861255 A CA2861255 A CA 2861255A CA 2861255 A CA2861255 A CA 2861255A CA 2861255 C CA2861255 C CA 2861255C
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000007774 longterm Effects 0.000 description 28
- 238000013139 quantization Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
Classifications
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- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
- H04N19/134—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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/46—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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
- H04N19/50—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
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- 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
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/358,414 | 2012-01-25 | ||
| US13/358,414 US20130188709A1 (en) | 2012-01-25 | 2012-01-25 | Video decoder for tiles with absolute signaling |
| PCT/JP2013/000397 WO2013111605A1 (en) | 2012-01-25 | 2013-01-25 | Video decoding methods and video encoding methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2861255A1 CA2861255A1 (en) | 2013-08-01 |
| CA2861255C true CA2861255C (en) | 2021-04-20 |
Family
ID=48797186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2861255A Active CA2861255C (en) | 2012-01-25 | 2013-01-25 | Video decoding methods and video encoding methods |
Country Status (7)
| Country | Link |
|---|---|
| US (10) | US20130188709A1 (OSRAM) |
| EP (2) | EP2807824B1 (OSRAM) |
| JP (3) | JP2015508577A (OSRAM) |
| CN (2) | CN104067620B (OSRAM) |
| CA (1) | CA2861255C (OSRAM) |
| MY (2) | MY185225A (OSRAM) |
| WO (1) | WO2013111605A1 (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102810174B1 (ko) * | 2011-11-11 | 2025-05-20 | 엘지전자 주식회사 | 영상 정보 전송 방법 및 장치와 이를 이용한 복호화 방법 및 장치 |
| KR101669524B1 (ko) * | 2012-02-01 | 2016-11-09 | 노키아 테크놀로지스 오와이 | 비디오 코딩을 위한 방법 및 장치 |
| US9838706B2 (en) * | 2012-04-16 | 2017-12-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Encoder, decoder and methods thereof for video encoding and decoding |
| JP6074509B2 (ja) | 2012-09-29 | 2017-02-01 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | 映像符号化及び復号化方法、装置及びシステム |
| EP2946558B1 (en) | 2013-01-15 | 2020-04-29 | Huawei Technologies Co., Ltd. | Method for decoding an hevc video bitstream |
| EP2946556B1 (en) * | 2013-01-16 | 2016-10-12 | Telefonaktiebolaget LM Ericsson (publ) | Decoder and encoder and methods for coding of a video sequence |
| CN104754347B (zh) * | 2013-12-26 | 2019-05-17 | 中兴通讯股份有限公司 | 视频图像序号的编码、解码方法及装置、电子设备 |
| US10158867B2 (en) * | 2014-06-20 | 2018-12-18 | Qualcomm Incorporated | Picture order count reset for multi-layer codecs |
| US10097836B2 (en) * | 2015-09-28 | 2018-10-09 | Samsung Electronics Co., Ltd. | Method and device to mark a reference picture for video coding |
| US11595652B2 (en) | 2019-01-28 | 2023-02-28 | Op Solutions, Llc | Explicit signaling of extended long term reference picture retention |
| GB2572770B (en) * | 2018-04-09 | 2022-11-02 | Canon Kk | Method and apparatus for encoding or decoding video data with frame portions |
| EP4280607A3 (en) | 2018-07-01 | 2024-02-21 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture order count values for pictures included in coded video |
| CN112585973A (zh) | 2018-08-17 | 2021-03-30 | 华为技术有限公司 | 视频译码中的参考图像管理 |
| CN119052469A (zh) * | 2019-01-28 | 2024-11-29 | Op方案有限责任公司 | 扩展长期参考图片保留的在线和离线选择 |
| CN113661714B (zh) * | 2019-03-11 | 2024-10-01 | 交互数字Vc控股公司 | 子画面比特流提取和重新定位 |
| EP4024277B1 (en) | 2019-08-26 | 2024-04-03 | Konica Minolta, Inc. | Tag |
| CN116781907A (zh) * | 2022-03-11 | 2023-09-19 | 华为技术有限公司 | 编解码方法及电子设备 |
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| JP3672185B2 (ja) * | 1999-02-09 | 2005-07-13 | ソニー株式会社 | コーディングシステム及びこれを用いた装置並びに記録媒体 |
| US6687384B1 (en) | 2000-03-27 | 2004-02-03 | Sarnoff Corporation | Method and apparatus for embedding data in encoded digital bitstreams |
| US6887384B1 (en) | 2001-09-21 | 2005-05-03 | The Regents Of The University Of California | Monolithic microfluidic concentrators and mixers |
| JP2004007563A (ja) | 2002-04-19 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
| US7372999B2 (en) * | 2002-09-09 | 2008-05-13 | Ricoh Company, Ltd. | Image coder and image decoder capable of power-saving control in image compression and decompression |
| US7212571B2 (en) * | 2003-01-31 | 2007-05-01 | Seiko Epson Corporation | Method and apparatus for DCT domain filtering for block based encoding |
| US7471726B2 (en) * | 2003-07-15 | 2008-12-30 | Microsoft Corporation | Spatial-domain lapped transform in digital media compression |
| US7535959B2 (en) * | 2003-10-16 | 2009-05-19 | Nvidia Corporation | Apparatus, system, and method for video encoder rate control |
| JP4434155B2 (ja) * | 2006-02-08 | 2010-03-17 | ソニー株式会社 | 符号化方法、符号化プログラムおよび符号化装置 |
| KR101270167B1 (ko) * | 2006-08-17 | 2013-05-31 | 삼성전자주식회사 | 저복잡도의 이미지 압축 방법 및 장치, 저복잡도의 이미지복원 방법 및 장치 |
| ES2702704T3 (es) | 2006-10-16 | 2019-03-05 | Nokia Technologies Oy | Sistema y procedimiento para implementar una administración eficiente de memoria intermedia decodificada en codificación de video de vistas múltiples |
| KR100837410B1 (ko) * | 2006-11-30 | 2008-06-12 | 삼성전자주식회사 | 주관적인 무손실 이미지 데이터 압축 방법 및 장치 |
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| PT4020989T (pt) * | 2011-11-08 | 2025-08-14 | Nokia Technologies Oy | Tratamento de imagens de referência |
| KR102810174B1 (ko) * | 2011-11-11 | 2025-05-20 | 엘지전자 주식회사 | 영상 정보 전송 방법 및 장치와 이를 이용한 복호화 방법 및 장치 |
| US9432665B2 (en) * | 2011-12-02 | 2016-08-30 | Qualcomm Incorporated | Coding least significant bits of picture order count values identifying long-term reference pictures |
| WO2013109124A1 (ko) * | 2012-01-19 | 2013-07-25 | 삼성전자 주식회사 | 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| EP2843943A4 (en) * | 2012-04-23 | 2016-01-06 | Samsung Electronics Co Ltd | MULTI VIEW VIDEO CODING METHOD AND DEVICE AND MULTILOOK VIDEO CODING METHOD AND DEVICE |
| US9319679B2 (en) * | 2012-06-07 | 2016-04-19 | Qualcomm Incorporated | Signaling data for long term reference pictures for video coding |
| US9591303B2 (en) * | 2012-06-28 | 2017-03-07 | Qualcomm Incorporated | Random access and signaling of long-term reference pictures in video coding |
| US9332255B2 (en) | 2012-06-28 | 2016-05-03 | Qualcomm Incorporated | Signaling long-term reference pictures for video coding |
| KR101851479B1 (ko) * | 2014-01-03 | 2018-04-23 | 노키아 테크놀로지스 오와이 | 파라미터 세트 코딩 |
| JP7128580B2 (ja) * | 2017-07-10 | 2022-08-31 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | ビットプレーン符号化 |
-
2012
- 2012-01-25 US US13/358,414 patent/US20130188709A1/en not_active Abandoned
-
2013
- 2013-01-25 WO PCT/JP2013/000397 patent/WO2013111605A1/en not_active Ceased
- 2013-01-25 CN CN201380006380.3A patent/CN104067620B/zh active Active
- 2013-01-25 CA CA2861255A patent/CA2861255C/en active Active
- 2013-01-25 EP EP13741172.4A patent/EP2807824B1/en active Active
- 2013-01-25 EP EP22185362.5A patent/EP4117288A1/en active Pending
- 2013-01-25 CN CN201711399571.7A patent/CN107959859B/zh active Active
- 2013-01-25 MY MYPI2014001892A patent/MY185225A/en unknown
- 2013-01-25 MY MYPI2018001444A patent/MY197320A/en unknown
- 2013-01-25 JP JP2014527383A patent/JP2015508577A/ja active Pending
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2015
- 2015-03-12 US US14/656,161 patent/US20150189305A1/en not_active Abandoned
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2016
- 2016-12-22 US US15/388,798 patent/US9883181B2/en active Active
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2017
- 2017-07-10 US US15/645,797 patent/US10250875B2/en active Active
- 2017-10-26 JP JP2017207318A patent/JP6530035B2/ja active Active
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2019
- 2019-02-12 US US16/274,175 patent/US10506227B2/en active Active
- 2019-05-15 JP JP2019092162A patent/JP6913126B2/ja active Active
- 2019-12-08 US US16/706,783 patent/US10911752B2/en active Active
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2021
- 2021-02-01 US US17/164,757 patent/US11245893B2/en active Active
- 2021-12-29 US US17/565,407 patent/US11582446B2/en active Active
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2023
- 2023-02-13 US US18/109,253 patent/US12170760B2/en active Active
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2024
- 2024-11-05 US US18/937,846 patent/US20250063158A1/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140625 |