KR102106190B1 - 비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들 - Google Patents
비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들 Download PDFInfo
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- KR102106190B1 KR102106190B1 KR1020167003731A KR20167003731A KR102106190B1 KR 102106190 B1 KR102106190 B1 KR 102106190B1 KR 1020167003731 A KR1020167003731 A KR 1020167003731A KR 20167003731 A KR20167003731 A KR 20167003731A KR 102106190 B1 KR102106190 B1 KR 102106190B1
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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
- H04N19/169—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
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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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
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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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
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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
- H04N19/42—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
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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
- H04N19/50—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
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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
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- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361846576P | 2013-07-15 | 2013-07-15 | |
| US61/846,576 | 2013-07-15 | ||
| US14/330,836 US9794579B2 (en) | 2013-07-15 | 2014-07-14 | Decoded picture buffer operations for video coding |
| US14/330,836 | 2014-07-14 | ||
| PCT/US2014/046691 WO2015009719A1 (en) | 2013-07-15 | 2014-07-15 | Decoded picture buffer operations for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160034333A KR20160034333A (ko) | 2016-03-29 |
| KR102106190B1 true KR102106190B1 (ko) | 2020-04-29 |
Family
ID=52277093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167003731A Active KR102106190B1 (ko) | 2013-07-15 | 2014-07-15 | 비디오 코딩을 위한 디코딩된 화상 버퍼 오퍼레이션들 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9794579B2 (https=) |
| EP (1) | EP3022929B1 (https=) |
| JP (1) | JP6513650B2 (https=) |
| KR (1) | KR102106190B1 (https=) |
| CN (1) | CN105409220B (https=) |
| BR (1) | BR112016000870B1 (https=) |
| MX (1) | MX358181B (https=) |
| WO (1) | WO2015009719A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024005541A1 (ko) * | 2022-06-30 | 2024-01-04 | 엘지전자 주식회사 | 서브 픽처 레벨에서 참조 픽처 마킹 프로세스를 수행하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
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| US10116931B2 (en) | 2013-01-03 | 2018-10-30 | Texas Instruments Incorporated | Hierarchical inter-layer prediction in multi-loop scalable video coding |
| US20160134879A1 (en) * | 2013-04-05 | 2016-05-12 | Samsung Electronics Co., Ltd. | Multi-layer video coding method and device, and multi-layer video decoding method and device |
| US11259020B2 (en) | 2013-04-05 | 2022-02-22 | Qualcomm Incorporated | Determining palettes in palette-based video coding |
| US20150078457A1 (en) * | 2013-09-13 | 2015-03-19 | Qualcomm Incorporated | Representation format signaling in multi-layer video coding |
| US9819941B2 (en) | 2013-10-10 | 2017-11-14 | Qualcomm Incorporated | Signaling for sub-decoded picture buffer (sub-DPB) based DPB operations in video coding |
| KR102233430B1 (ko) * | 2013-10-12 | 2021-03-29 | 삼성전자주식회사 | 멀티 레이어 비디오의 복호화 및 부호화를 위한 버퍼 관리 방법 및 장치 |
| WO2015053597A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 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 |
| WO2015052943A1 (en) * | 2013-10-13 | 2015-04-16 | Sharp Kabushiki Kaisha | Signaling parameters in vps extension and dpb operation |
| WO2015056182A2 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| JP6472449B2 (ja) * | 2014-01-02 | 2019-02-20 | シャープ株式会社 | ビデオシーケンスを復号するための方法 |
| US9826242B2 (en) | 2014-03-14 | 2017-11-21 | Qualcomm Incorporated | Palette-based video coding |
| US20160249365A1 (en) | 2015-02-19 | 2016-08-25 | Corning Optical Communications Wireless Ltd. | Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das) |
| CN112565792B (zh) * | 2015-10-19 | 2023-07-11 | 寰发股份有限公司 | 管理已解码图像缓存器的方法及装置 |
| WO2017101091A1 (en) * | 2015-12-18 | 2017-06-22 | Intel Corporation | Content based video encoding for wireless display |
| KR20180107006A (ko) * | 2017-03-21 | 2018-10-01 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US10851938B2 (en) | 2018-04-02 | 2020-12-01 | Humanscale Corporation | Adjustable support arm |
| CN110868604B (zh) | 2018-08-28 | 2023-04-11 | 北京字节跳动网络技术有限公司 | 与扩展四叉树相关的分割的二值化 |
| WO2020156572A1 (en) | 2019-02-03 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Unsymmetrical quad-tree partitioning |
| EP3939318A1 (en) | 2019-03-11 | 2022-01-19 | VID SCALE, Inc. | Sub-picture bitstream extraction and reposition |
| US10986353B2 (en) * | 2019-03-15 | 2021-04-20 | Tencent America LLC | Decoded picture buffer management for video coding |
| WO2020249530A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Layered video data stream |
| US11303913B2 (en) * | 2019-06-19 | 2022-04-12 | Qualcomm Incorporated | Decoded picture buffer indexing |
| CN114586368B (zh) | 2019-09-24 | 2023-09-12 | 华为技术有限公司 | 用于多层视频码流的编码方法、解码方法及装置 |
| IL292060B2 (en) | 2019-10-07 | 2026-01-01 | Huawei Tech Co Ltd | Avoiding unnecessary marking in bitmaps in multi-layered video |
| CN115244932B (zh) * | 2019-12-30 | 2025-08-15 | Lg电子株式会社 | 用于对dpb参数进行编码的图像解码方法及其装置 |
| WO2021136783A1 (en) * | 2019-12-31 | 2021-07-08 | Koninklijke Kpn N.V. | Partial output of a decoded picture buffer in video coding |
| WO2021188527A1 (en) | 2020-03-17 | 2021-09-23 | Bytedance Inc. | Using video parameter set in video coding |
| JP7436703B2 (ja) * | 2020-03-30 | 2024-02-22 | エルジー エレクトロニクス インコーポレイティド | Dpbパラメータをシグナリングする画像符号化/復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体 |
| JP7511680B2 (ja) | 2020-06-09 | 2024-07-05 | バイトダンス インコーポレイテッド | サブピクチャサブビットストリーム抽出プロセスにおける補足エンハンスメント情報の処理 |
| KR20220037380A (ko) | 2020-09-17 | 2022-03-24 | 레몬 인크. | 코딩된 비디오에서의 크로마 포맷 및 비트 깊이 표시 |
| CN116848841A (zh) | 2020-12-28 | 2023-10-03 | 皇家Kpn公司 | 在视频编码中解码图片缓冲器的部分输出 |
| WO2022144184A1 (en) * | 2020-12-28 | 2022-07-07 | Koninklijke Kpn N.V. | Prioritized decoding and output of parts of a picture in video coding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8615038B2 (en) * | 2004-12-06 | 2013-12-24 | Nokia Corporation | Video coding, decoding and hypothetical reference decoder |
| JP4799504B2 (ja) * | 2006-08-10 | 2011-10-26 | キヤノン株式会社 | 画像復号化装置及びその制御方法 |
| US10003817B2 (en) * | 2011-11-07 | 2018-06-19 | Microsoft Technology Licensing, Llc | Signaling of state information for a decoded picture buffer and reference picture lists |
-
2014
- 2014-07-14 US US14/330,836 patent/US9794579B2/en active Active
- 2014-07-15 EP EP14748365.5A patent/EP3022929B1/en active Active
- 2014-07-15 BR BR112016000870-7A patent/BR112016000870B1/pt active IP Right Grant
- 2014-07-15 JP JP2016527035A patent/JP6513650B2/ja active Active
- 2014-07-15 KR KR1020167003731A patent/KR102106190B1/ko active Active
- 2014-07-15 CN CN201480039978.7A patent/CN105409220B/zh active Active
- 2014-07-15 WO PCT/US2014/046691 patent/WO2015009719A1/en not_active Ceased
- 2014-07-15 MX MX2016000457A patent/MX358181B/es active IP Right Grant
Non-Patent Citations (4)
| Title |
|---|
| A. Ramasubramonian, et al. MV-HEVC/SHVC HLS: On DPB operations. JCT-VC of ITU-T and ISO/IEC. JCTVC-N0093 Ver.1, Jul. 16, 2013, pp.1-5 |
| A. Ramasubramonian, et al. MV-HEVC/SHVC HLS: Sub-DPB based DPB operations. JCT-VC of ITU-T and ISO/IEC. JCTVC-O0217 Ver.1, Oct. 15, 2013, pp.1-4 |
| Hendry. AHG 9: Signalling required DPB size for in layer set. JCT-VC of ITU-T and ISO/IEC. JCTVC-M0130 Ver.3, Apr. 19, 2013, pp.1-4 |
| Y. Chen, et al. AHG9: On DPB operations in HEVC 3DV and scalable extensions. JCT-VC of ITU-T and ISO/IEC. JCTVC-M0270 Ver.1, Apr. 9, 2013, pp.1-5 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024005541A1 (ko) * | 2022-06-30 | 2024-01-04 | 엘지전자 주식회사 | 서브 픽처 레벨에서 참조 픽처 마킹 프로세스를 수행하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2016000457A (es) | 2016-04-07 |
| CN105409220B (zh) | 2018-06-15 |
| JP6513650B2 (ja) | 2019-05-15 |
| EP3022929B1 (en) | 2022-01-19 |
| BR112016000870B1 (pt) | 2023-04-11 |
| EP3022929A1 (en) | 2016-05-25 |
| KR20160034333A (ko) | 2016-03-29 |
| WO2015009719A1 (en) | 2015-01-22 |
| CN105409220A (zh) | 2016-03-16 |
| BR112016000870A2 (https=) | 2017-07-25 |
| US9794579B2 (en) | 2017-10-17 |
| JP2016528804A (ja) | 2016-09-15 |
| US20150016545A1 (en) | 2015-01-15 |
| MX358181B (es) | 2018-08-08 |
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