CN105122815A - 在vps扩展中用信号通知dpb参数以及dpb操作 - Google Patents
在vps扩展中用信号通知dpb参数以及dpb操作 Download PDFInfo
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- CN105122815A CN105122815A CN201480020026.0A CN201480020026A CN105122815A CN 105122815 A CN105122815 A CN 105122815A CN 201480020026 A CN201480020026 A CN 201480020026A CN 105122815 A CN105122815 A CN 105122815A
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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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
-
- 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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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 |
|---|---|---|---|
| US13/858,083 | 2013-04-07 | ||
| US13/858,083 US20140301477A1 (en) | 2013-04-07 | 2013-04-07 | Signaling dpb parameters in vps extension and dpb operation |
| PCT/JP2014/001997 WO2014167833A1 (en) | 2013-04-07 | 2014-04-07 | Signaling dpb parameters in vps extension and dpb operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105122815A true CN105122815A (zh) | 2015-12-02 |
Family
ID=51654453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480020026.0A Pending CN105122815A (zh) | 2013-04-07 | 2014-04-07 | 在vps扩展中用信号通知dpb参数以及dpb操作 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20140301477A1 (https=) |
| EP (1) | EP2984846B1 (https=) |
| JP (4) | JP2016518041A (https=) |
| CN (1) | CN105122815A (https=) |
| HK (1) | HK1218194A1 (https=) |
| WO (1) | WO2014167833A1 (https=) |
Cited By (11)
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| CN114007072A (zh) * | 2019-03-11 | 2022-02-01 | 华为技术有限公司 | 混合nal单元类型图像约束 |
| CN114073073A (zh) * | 2019-07-08 | 2022-02-18 | 华为技术有限公司 | 视频译码中的混合nal单元图像约束 |
| CN114080804A (zh) * | 2019-06-19 | 2022-02-22 | 夏普株式会社 | 用于在视频编码中发送信号通知解码图片缓冲器信息的系统和方法 |
| CN114424572A (zh) * | 2019-09-24 | 2022-04-29 | 华为技术有限公司 | 用于多层视频码流的dpb参数的指示 |
| CN114760476A (zh) * | 2021-01-08 | 2022-07-15 | 脸萌有限公司 | 视频解码器初始化信息信令 |
| CN114830672A (zh) * | 2019-12-18 | 2022-07-29 | 夏普株式会社 | 用于在视频编码中发送信号通知图片输出分辨率的系统和方法 |
| CN114846792A (zh) * | 2019-12-26 | 2022-08-02 | 字节跳动有限公司 | 视频编解码中的信令通知解码图片缓冲区级别 |
| CN115004712A (zh) * | 2020-01-29 | 2022-09-02 | 高通股份有限公司 | 用于视频译码的经解码图片缓冲器(dpb)参数信令通知 |
| CN115211120A (zh) * | 2019-12-30 | 2022-10-18 | Lg电子株式会社 | 基于包括ols dpb参数索引的图像信息对图像进行解码的方法及其设备 |
| CN115668951A (zh) * | 2020-03-30 | 2023-01-31 | Lg电子株式会社 | 用信号通知关于dpb参数的数量的信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质 |
| CN115702567A (zh) * | 2020-04-02 | 2023-02-14 | Lg电子株式会社 | 用于用信号通知dpb相关信息和ptl相关信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质 |
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| CN103096049A (zh) * | 2011-11-02 | 2013-05-08 | 华为技术有限公司 | 一种视频处理方法及系统、相关设备 |
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| CN104429080B (zh) | 2012-04-23 | 2017-12-12 | 太阳专利托管公司 | 解码方法及解码装置 |
| US10021394B2 (en) | 2012-09-24 | 2018-07-10 | Qualcomm Incorporated | Hypothetical reference decoder parameters in video coding |
| 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 |
| US9462268B2 (en) | 2012-10-09 | 2016-10-04 | Cisco Technology, Inc. | Output management of prior decoded pictures at picture format transitions in bitstreams |
| US10257523B2 (en) * | 2012-12-14 | 2019-04-09 | Avago Technologies International Sales Pte. Limited | Adaptive decoding system |
| US20160065980A1 (en) * | 2013-04-05 | 2016-03-03 | Samsung Electronics Co., Ltd. | Video stream encoding method according to a layer identifier expansion and an apparatus thereof, and a video stream decoding method according to a layer identifier expansion and an apparatus thereof |
| CA2849563A1 (en) * | 2013-04-22 | 2014-10-22 | Martin Julien | Live panning system and method |
| US10003815B2 (en) * | 2013-06-03 | 2018-06-19 | Qualcomm Incorporated | Hypothetical reference decoder model and conformance for cross-layer random access skipped pictures |
| US10595031B2 (en) * | 2013-07-12 | 2020-03-17 | Qualcomm Incorporated | Selection of target output layers in high efficiency video coding extensions |
| WO2015009693A1 (en) * | 2013-07-15 | 2015-01-22 | Sony Corporation | Layer based hrd buffer management for scalable hevc |
| WO2015007751A1 (en) | 2013-07-15 | 2015-01-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Layer characteristic signaling in multi-layered 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 |
| CN105706451B (zh) * | 2013-10-11 | 2019-03-08 | Vid拓展公司 | Hevc扩展的高级句法 |
| 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 |
| WO2015056182A2 (en) * | 2013-10-15 | 2015-04-23 | Nokia Technologies Oy | Video encoding and decoding |
| US10205954B2 (en) * | 2013-10-23 | 2019-02-12 | Qualcomm Incorporated | Carriage of video coding standard extension bitstream data using MPEG-2 systems |
| EP3078195A4 (en) * | 2013-12-02 | 2017-08-09 | Nokia Technologies OY | Video encoding and decoding |
| WO2015102044A1 (en) * | 2014-01-02 | 2015-07-09 | Sharp Kabushiki Kaisha | Signaling and derivation of decoded picture buffer parameters |
| US9860540B2 (en) * | 2014-01-03 | 2018-01-02 | Qualcomm Incorporated | Inference of nooutputofpriorpicsflag in video coding |
| US10547834B2 (en) * | 2014-01-08 | 2020-01-28 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| US9788007B2 (en) * | 2014-06-20 | 2017-10-10 | Qualcomm Incorporated | Profile, tier, level for the 0-th output layer set in video coding |
| US10432951B2 (en) * | 2014-06-24 | 2019-10-01 | Qualcomm Incorporated | Conformance and inoperability improvements in multi-layer video coding |
| US10091532B2 (en) | 2014-06-26 | 2018-10-02 | Qualcomm Incorporated | Bitstream conformance constraints in scalable video coding |
| CN108141619B (zh) * | 2015-10-19 | 2020-11-20 | 联发科技股份有限公司 | 管理已解码图像缓存器的方法及装置 |
| CN110100442B (zh) * | 2016-12-27 | 2022-04-15 | 索尼公司 | 图像处理装置和方法 |
| US11496761B2 (en) * | 2018-06-30 | 2022-11-08 | Sharp Kabushiki Kaisha | Systems and methods for signaling picture types of pictures included in coded video |
| JP7470055B2 (ja) | 2019-02-01 | 2024-04-17 | 株式会社小糸製作所 | 車両用クリーナ |
| WO2020178126A1 (en) * | 2019-03-01 | 2020-09-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hypothetical reference decoder |
| KR102825177B1 (ko) * | 2019-03-11 | 2025-06-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더, 및 대응하는 방법들 |
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| US12501047B2 (en) | 2019-12-30 | 2025-12-16 | Lg Electronics Inc. | Image decoding method comprising DPB management process and apparatus therefor |
| US12149721B2 (en) * | 2020-03-19 | 2024-11-19 | Sharp Kabushiki Kaisha | Systems and methods for signaling decoded picture buffer information in video coding |
| KR20230021736A (ko) * | 2020-06-09 | 2023-02-14 | 엘지전자 주식회사 | Dpb 동작 기반 영상 또는 비디오 코딩 |
| US12375691B2 (en) | 2020-09-17 | 2025-07-29 | Lg Electronics Inc. | Method and apparatus for generating/receiving media file which signals output layer set information, and computer-readable recording medium storing media file |
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| CN116235502A (zh) * | 2020-09-29 | 2023-06-06 | Lg电子株式会社 | 生成/接收包括输出层集合信息的媒体文件的方法和设备及发送媒体文件的方法 |
| TW202237586A (zh) | 2020-11-30 | 2022-10-01 | 日商住友製藥股份有限公司 | 5-雜芳基-1h-吡唑-3-胺衍生物 |
| EP4268457A1 (en) * | 2020-12-28 | 2023-11-01 | Koninklijke KPN N.V. | Partial output of a decoded picture buffer in video coding |
| JP2023005869A (ja) * | 2021-06-29 | 2023-01-18 | Kddi株式会社 | 仮想参照デコーダ装置、バッファ判定方法及びプログラム |
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- 2014-04-07 EP EP14782141.7A patent/EP2984846B1/en active Active
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- 2014-04-07 CN CN201480020026.0A patent/CN105122815A/zh active Pending
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2016
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US12192490B2 (en) | 2019-03-11 | 2025-01-07 | Huawei Technologies Co., Ltd. | Pictures with mixed NAL unit types |
| CN114007071A (zh) * | 2019-03-11 | 2022-02-01 | 华为技术有限公司 | 具有混合nal单元类型的图像 |
| CN114007072B (zh) * | 2019-03-11 | 2022-07-19 | 华为技术有限公司 | 支持一个图像内的混合nal单元类型的解码方法、译码设备和解码器 |
| CN114007071B (zh) * | 2019-03-11 | 2022-07-29 | 华为技术有限公司 | 在解码器中实现的方法及解码器、视频译码设备和可读介质 |
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| CN114007072A (zh) * | 2019-03-11 | 2022-02-01 | 华为技术有限公司 | 混合nal单元类型图像约束 |
| CN114080804A (zh) * | 2019-06-19 | 2022-02-22 | 夏普株式会社 | 用于在视频编码中发送信号通知解码图片缓冲器信息的系统和方法 |
| CN114073073A (zh) * | 2019-07-08 | 2022-02-18 | 华为技术有限公司 | 视频译码中的混合nal单元图像约束 |
| CN114073073B (zh) * | 2019-07-08 | 2023-06-06 | 华为技术有限公司 | 一种支持混合nal单元的编解码方法和编解码器 |
| US12407840B2 (en) | 2019-07-08 | 2025-09-02 | Huawei Technologies Co., Ltd. | Mixed NAL unit picture constraints in video coding |
| US12041249B2 (en) | 2019-07-08 | 2024-07-16 | Huawei Technologies Co., Ltd. | Mixed NAL unit picture constraints in video coding |
| CN114424572A (zh) * | 2019-09-24 | 2022-04-29 | 华为技术有限公司 | 用于多层视频码流的dpb参数的指示 |
| US11849134B2 (en) | 2019-09-24 | 2023-12-19 | Huawei Technologies Co., Ltd. | Signaling of DPB parameters for multi-layer video bitstreams |
| US12075078B2 (en) | 2019-09-24 | 2024-08-27 | Huawei Technologies Co., Ltd. | Signaling of DPB parameters for multi-layer video bitstreams |
| CN114424572B (zh) * | 2019-09-24 | 2023-08-22 | 华为技术有限公司 | 用于多层视频码流的dpb参数的指示 |
| CN114830672A (zh) * | 2019-12-18 | 2022-07-29 | 夏普株式会社 | 用于在视频编码中发送信号通知图片输出分辨率的系统和方法 |
| CN114846792A (zh) * | 2019-12-26 | 2022-08-02 | 字节跳动有限公司 | 视频编解码中的信令通知解码图片缓冲区级别 |
| CN115211120B (zh) * | 2019-12-30 | 2025-03-14 | Lg电子株式会社 | 基于包括ols dpb参数索引的图像信息对图像进行解码的方法及其设备 |
| CN115211120A (zh) * | 2019-12-30 | 2022-10-18 | Lg电子株式会社 | 基于包括ols dpb参数索引的图像信息对图像进行解码的方法及其设备 |
| CN115004712A (zh) * | 2020-01-29 | 2022-09-02 | 高通股份有限公司 | 用于视频译码的经解码图片缓冲器(dpb)参数信令通知 |
| CN115668951A (zh) * | 2020-03-30 | 2023-01-31 | Lg电子株式会社 | 用信号通知关于dpb参数的数量的信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质 |
| CN115702567A (zh) * | 2020-04-02 | 2023-02-14 | Lg电子株式会社 | 用于用信号通知dpb相关信息和ptl相关信息的图像编码/解码方法和设备及存储比特流的计算机可读记录介质 |
| US12003777B2 (en) | 2021-01-08 | 2024-06-04 | Lemon Inc. | Video decoder initialization information signaling |
| CN114760476B (zh) * | 2021-01-08 | 2023-07-21 | 脸萌有限公司 | 视频解码器初始化信息信令 |
| CN114760476A (zh) * | 2021-01-08 | 2022-07-15 | 脸萌有限公司 | 视频解码器初始化信息信令 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10154289B2 (en) | 2018-12-11 |
| JP2016518041A (ja) | 2016-06-20 |
| JP2020150564A (ja) | 2020-09-17 |
| US20140301477A1 (en) | 2014-10-09 |
| EP2984846A4 (en) | 2016-09-28 |
| JP2020198648A (ja) | 2020-12-10 |
| WO2014167833A1 (en) | 2014-10-16 |
| EP2984846B1 (en) | 2021-11-10 |
| EP2984846A1 (en) | 2016-02-17 |
| HK1218194A1 (zh) | 2017-02-03 |
| JP2019017121A (ja) | 2019-01-31 |
| US20170105027A1 (en) | 2017-04-13 |
| JP6765025B2 (ja) | 2020-10-07 |
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