TWI652940B - 於視訊寫碼中用於基於子解碼圖像緩衝器（ｓｕｂ－ｄｐｂ）之解碼圖像緩衝器操作之傳信 - Google Patents
於視訊寫碼中用於基於子解碼圖像緩衝器（ｓｕｂ－ｄｐｂ）之解碼圖像緩衝器操作之傳信 Download PDFInfo
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- TWI652940B TWI652940B TW103135272A TW103135272A TWI652940B TW I652940 B TWI652940 B TW I652940B TW 103135272 A TW103135272 A TW 103135272A TW 103135272 A TW103135272 A TW 103135272A TW I652940 B TWI652940 B TW I652940B
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- dpb
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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
- H04N19/10—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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/177—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 group of pictures [GOP]
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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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
- H04N19/42—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
- H04N19/423—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 characterised by memory arrangements
-
- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
-
- 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
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)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361889515P | 2013-10-10 | 2013-10-10 | |
| US61/889,515 | 2013-10-10 | ||
| US201361890841P | 2013-10-14 | 2013-10-14 | |
| US61/890,841 | 2013-10-14 | ||
| US14/509,797 US9819941B2 (en) | 2013-10-10 | 2014-10-08 | Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding |
| US14/509,797 | 2014-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201531096A TW201531096A (zh) | 2015-08-01 |
| TWI652940B true TWI652940B (zh) | 2019-03-01 |
Family
ID=52809625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW103135272A TWI652940B (zh) | 2013-10-10 | 2014-10-09 | 於視訊寫碼中用於基於子解碼圖像緩衝器（ｓｕｂ－ｄｐｂ）之解碼圖像緩衝器操作之傳信 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9819941B2 (enExample) |
| EP (1) | EP3056003B1 (enExample) |
| JP (1) | JP6400691B2 (enExample) |
| KR (1) | KR101904625B1 (enExample) |
| CN (1) | CN105637878B (enExample) |
| BR (1) | BR112016007916B1 (enExample) |
| CA (1) | CA2924397C (enExample) |
| ES (1) | ES2780688T3 (enExample) |
| HU (1) | HUE047141T2 (enExample) |
| TW (1) | TWI652940B (enExample) |
| WO (1) | WO2015054509A1 (enExample) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015053597A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
| WO2015053596A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치 |
| US20150103924A1 (en) * | 2013-10-13 | 2015-04-16 | Sharp Laboratories Of America, Inc. | On operation of decoded picture buffer for interlayer pictures |
| US10284858B2 (en) | 2013-10-15 | 2019-05-07 | Qualcomm Incorporated | Support of multi-mode extraction for multi-layer video codecs |
| US10547834B2 (en) | 2014-01-08 | 2020-01-28 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| WO2016188447A1 (en) * | 2015-05-28 | 2016-12-01 | Hfi Innovation Inc. | Method and apparatus for using a current picture as a reference picture |
| US11025933B2 (en) | 2016-06-09 | 2021-06-01 | Apple Inc. | Dynamic video configurations |
| US10999602B2 (en) | 2016-12-23 | 2021-05-04 | Apple Inc. | Sphere projected motion estimation/compensation and mode decision |
| US11259046B2 (en) | 2017-02-15 | 2022-02-22 | Apple Inc. | Processing of equirectangular object data to compensate for distortion by spherical projections |
| US10924747B2 (en) | 2017-02-27 | 2021-02-16 | Apple Inc. | Video coding techniques for multi-view video |
| US11093752B2 (en) | 2017-06-02 | 2021-08-17 | Apple Inc. | Object tracking in multi-view video |
| US10754242B2 (en) | 2017-06-30 | 2020-08-25 | Apple Inc. | Adaptive resolution and projection format in multi-direction video |
| WO2020249530A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Layered video data stream |
| CA3152416A1 (en) * | 2019-09-24 | 2021-04-01 | Fnu HENDRY | Signaling of picture header in video coding |
| IL291689B2 (en) | 2019-09-24 | 2025-07-01 | Huawei Tech Co Ltd | Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS) |
| EP4022928A4 (en) * | 2019-09-24 | 2022-11-16 | Huawei Technologies Co., Ltd. | DPB PARAMETER REPORTING FOR MULTILAYER VIDEO BITSTREAMS |
| CN114586365A (zh) | 2019-10-07 | 2022-06-03 | 华为技术有限公司 | 基于dpb大小的参考图像条目约束条件 |
| US11785205B2 (en) * | 2019-12-24 | 2023-10-10 | Qualcomm Incorporated | Shared decoder picture buffer for multiple layers |
| WO2021134018A1 (en) * | 2019-12-26 | 2021-07-01 | Bytedance Inc. | Signaling of decoded picture buffer parameters in layered video |
| US12501047B2 (en) | 2019-12-30 | 2025-12-16 | Lg Electronics Inc. | Image decoding method comprising DPB management process and apparatus therefor |
| WO2021137589A1 (ko) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| WO2021137597A1 (ko) * | 2019-12-30 | 2021-07-08 | 엘지전자 주식회사 | Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치 |
| MX2022008116A (es) * | 2019-12-30 | 2022-09-19 | Lg Electronics Inc | Metodo de decodificacion de imagenes para codificar parametro de dpb y dispositivo para el mismo. |
| CN119767006A (zh) * | 2019-12-30 | 2025-04-04 | Lg电子株式会社 | 图像解码方法/编码方法、图像数据发送方法及存储介质 |
| WO2021142370A1 (en) | 2020-01-09 | 2021-07-15 | Bytedance Inc. | Constraints on value ranges in video bitstreams |
| US11272214B2 (en) * | 2020-01-27 | 2022-03-08 | Tencent America LLC | Method for picture output with output layer set |
| CN120455695A (zh) * | 2020-02-07 | 2025-08-08 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法及解码方法 |
| AU2021225986A1 (en) * | 2020-02-28 | 2022-09-29 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of signaling and semantics in parameter sets |
| US20230141577A1 (en) * | 2020-03-31 | 2023-05-11 | Interdigital Vc Holdings France | Method and apparatus for video encoding and decoding |
| WO2021225338A1 (ko) * | 2020-05-04 | 2021-11-11 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| WO2021252530A1 (en) * | 2020-06-08 | 2021-12-16 | Bytedance Inc. | Constraints on decoding picture buffer |
| US20230224484A1 (en) * | 2020-06-09 | 2023-07-13 | Lg Electronics Inc. | Dpb operation-based image or video coding |
| US11729381B2 (en) * | 2020-07-23 | 2023-08-15 | Qualcomm Incorporated | Deblocking filter parameter signaling |
| US12256020B1 (en) * | 2024-06-21 | 2025-03-18 | Purple Squid LLC | Systems and methods for generating attested data |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070086521A1 (en) * | 2005-10-11 | 2007-04-19 | Nokia Corporation | Efficient decoded picture buffer management for scalable video coding |
| JP2011082683A (ja) * | 2009-10-05 | 2011-04-21 | Sony Corp | 画像処理装置、画像処理方法、及び、プログラム |
| CN104756500B (zh) * | 2012-10-09 | 2018-07-17 | 思科技术公司 | 向经编码视频的子层提供共同参数集 |
| AU2014252043B2 (en) * | 2013-04-07 | 2016-11-24 | Dolby International Ab | Signaling change in output layer sets |
| US20140301477A1 (en) * | 2013-04-07 | 2014-10-09 | Sharp Laboratories Of America, Inc. | Signaling dpb parameters in vps extension and dpb operation |
| US9591321B2 (en) * | 2013-04-07 | 2017-03-07 | Dolby International Ab | Signaling change in output layer sets |
| US9794579B2 (en) | 2013-07-15 | 2017-10-17 | Qualcomm Incorporated | Decoded picture buffer operations for video coding |
-
2014
- 2014-10-08 US US14/509,797 patent/US9819941B2/en active Active
- 2014-10-09 HU HUE14789468A patent/HUE047141T2/hu unknown
- 2014-10-09 KR KR1020167010671A patent/KR101904625B1/ko active Active
- 2014-10-09 TW TW103135272A patent/TWI652940B/zh active
- 2014-10-09 EP EP14789468.7A patent/EP3056003B1/en active Active
- 2014-10-09 CA CA2924397A patent/CA2924397C/en active Active
- 2014-10-09 CN CN201480055054.6A patent/CN105637878B/zh active Active
- 2014-10-09 BR BR112016007916-7A patent/BR112016007916B1/pt active IP Right Grant
- 2014-10-09 JP JP2016521693A patent/JP6400691B2/ja active Active
- 2014-10-09 WO PCT/US2014/059925 patent/WO2015054509A1/en not_active Ceased
- 2014-10-09 ES ES14789468T patent/ES2780688T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150103884A1 (en) | 2015-04-16 |
| CA2924397A1 (en) | 2015-04-16 |
| BR112016007916A2 (enExample) | 2017-08-01 |
| KR101904625B1 (ko) | 2018-10-04 |
| TW201531096A (zh) | 2015-08-01 |
| JP2016539537A (ja) | 2016-12-15 |
| CN105637878B (zh) | 2019-06-11 |
| US9819941B2 (en) | 2017-11-14 |
| ES2780688T3 (es) | 2020-08-26 |
| HUE047141T2 (hu) | 2020-04-28 |
| WO2015054509A1 (en) | 2015-04-16 |
| EP3056003A1 (en) | 2016-08-17 |
| CA2924397C (en) | 2020-01-28 |
| JP6400691B2 (ja) | 2018-10-03 |
| BR112016007916B1 (pt) | 2023-05-02 |
| CN105637878A (zh) | 2016-06-01 |
| KR20160068805A (ko) | 2016-06-15 |
| EP3056003B1 (en) | 2019-12-25 |
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