AR100738A1 - Codificación y decodificación robusta de imágenes de video - Google Patents
Codificación y decodificación robusta de imágenes de videoInfo
- Publication number
- AR100738A1 AR100738A1 ARP150101778A ARP150101778A AR100738A1 AR 100738 A1 AR100738 A1 AR 100738A1 AR P150101778 A ARP150101778 A AR P150101778A AR P150101778 A ARP150101778 A AR P150101778A AR 100738 A1 AR100738 A1 AR 100738A1
- Authority
- AR
- Argentina
- Prior art keywords
- image
- random access
- drap
- access point
- decoding
- Prior art date
Links
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
- H04N19/10—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
- H04N19/176—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 block, e.g. a macroblock
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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
- H04N19/102—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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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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
- H04N19/102—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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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
- H04N19/503—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
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Las presentes formas de realización introducen un nuevo tipo de punto de acceso aleatorio en las corrientes de video bits, que puede usarse para las operaciones de acceso aleatorio, pero representarse en forma codificada a un costo en bits más bajo, en comparación con las imágenes IRAP. El punto de acceso aleatorio es una imagen de punto de acceso aleatorio dependiente (DRAP) que se codifica y decodifica como una imagen predictiva temporal que usa una imagen IRAP y/o una imagen DRAP anterior, de acuerdo con un orden de decodificación, como la sola imagen o imágenes de referencia para la imagen DRAP. La imagen DRAP se constituye en punto de acceso aleatorio en una corriente de video bits.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462013581P | 2014-06-18 | 2014-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR100738A1 true AR100738A1 (es) | 2016-10-26 |
Family
ID=52824244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP150101778A AR100738A1 (es) | 2014-06-18 | 2015-06-04 | Codificación y decodificación robusta de imágenes de video |
Country Status (6)
Country | Link |
---|---|
US (1) | US9832463B2 (es) |
JP (1) | JP6348188B2 (es) |
CN (1) | CN106464886B (es) |
AR (1) | AR100738A1 (es) |
TW (1) | TWI581614B (es) |
WO (1) | WO2015192989A1 (es) |
Families Citing this family (11)
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MY185338A (en) | 2015-02-04 | 2021-05-06 | Ericsson Telefon Ab L M | Drap identification and decoding |
CN106470341B (zh) * | 2015-08-17 | 2020-10-02 | 恩智浦美国有限公司 | 媒体显示*** |
US10855982B2 (en) | 2016-12-12 | 2020-12-01 | Sony Corporation | Image processing apparatus and method |
US10972755B2 (en) * | 2018-12-03 | 2021-04-06 | Mediatek Singapore Pte. Ltd. | Method and system of NAL unit header structure for signaling new elements |
MX2021008155A (es) * | 2019-01-04 | 2021-10-13 | Huawei Tech Co Ltd | Un codificador de video, un decodificador de video y metodos correspondientes. |
KR20210118183A (ko) * | 2019-02-01 | 2021-09-29 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 서브픽처 또는 영역 단위 랜덤 액세스가 가능한 비디오 코덱 및 이를 이용한 비디오 합성을 위한 개념 |
US10735745B1 (en) * | 2019-06-06 | 2020-08-04 | Tencent America LLC | Method and apparatus for video coding |
US11375223B2 (en) | 2019-09-20 | 2022-06-28 | Tencent America LLC | Method for signaling output layer set with sub-picture |
EP3829170A1 (en) * | 2019-11-29 | 2021-06-02 | Axis AB | Encoding and transmitting image frames of a video stream |
WO2021195026A1 (en) * | 2020-03-27 | 2021-09-30 | Bytedance Inc. | Level information in video coding |
US11770498B2 (en) | 2020-09-29 | 2023-09-26 | Lemon Inc. | Supplemental enhancement information for multi-layer video streams |
Family Cites Families (20)
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US6115420A (en) | 1997-03-14 | 2000-09-05 | Microsoft Corporation | Digital video signal encoder and encoding method |
WO2002037859A2 (en) | 2000-11-03 | 2002-05-10 | Compression Science | Video data compression system |
US6993078B2 (en) | 2002-03-28 | 2006-01-31 | International Business Machines Corporation | Macroblock coding technique with biasing towards skip macroblock coding |
EP2348708B1 (en) * | 2004-07-01 | 2014-01-01 | Mitsubishi Electric Corporation | Video information recording medium which can be accessed at random and playback device therefore |
MX2010004935A (es) | 2007-11-05 | 2010-05-24 | Thomson Licensing | Un metodo para la codificacion de video escalable para cambio rapido de canal y resiliencia incrementada de error. |
US8929443B2 (en) * | 2009-01-09 | 2015-01-06 | Microsoft Corporation | Recovering from dropped frames in real-time transmission of video over IP networks |
PT3410725T (pt) * | 2011-06-30 | 2021-09-06 | Ericsson Telefon Ab L M | Sinalização de imagem de referência |
CN103650502A (zh) * | 2011-07-13 | 2014-03-19 | 瑞典爱立信有限公司 | 用于参考画面管理的编码器、解码器及其方法 |
WO2013048311A1 (en) * | 2011-09-27 | 2013-04-04 | Telefonaktiebolaget L M Ericsson (Publ) | Decoders and methods thereof for managing pictures in video decoding process |
US9674532B2 (en) | 2012-06-24 | 2017-06-06 | Lg Electronics Inc. | Image decoding method using information on a random access picture and apparatus using same |
US20150288970A1 (en) * | 2012-09-28 | 2015-10-08 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus for parallel processing using reference picture information, and video decoding method and apparatus for parallel processing using reference picture information |
US10284862B2 (en) * | 2013-07-14 | 2019-05-07 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
WO2015025747A1 (ja) * | 2013-08-22 | 2015-02-26 | ソニー株式会社 | 符号化装置、符号化方法、送信装置、復号化装置、復号化方法および受信装置 |
WO2015053598A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 멀티 레이어 비디오 부호화 방법 및 장치, 멀티 레이어 비디오 복호화 방법 및 장치 |
US10187662B2 (en) * | 2013-10-13 | 2019-01-22 | Sharp Kabushiki Kaisha | Signaling parameters in video parameter set extension and decoder picture buffer operation |
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CN104754341B (zh) * | 2013-12-31 | 2019-02-26 | 华为技术有限公司 | 一种视频数据编码、解码的方法和装置 |
US10560710B2 (en) * | 2014-01-03 | 2020-02-11 | Qualcomm Incorporated | Method for coding recovery point supplemental enhancement information (SEI) messages and region refresh information SEI messages in multi-layer coding |
CN105981389B (zh) * | 2014-02-03 | 2019-03-01 | 三菱电机株式会社 | 图像编码装置、图像解码装置、编码流变换装置、图像编码方法以及图像解码方法 |
US9807406B2 (en) * | 2014-03-17 | 2017-10-31 | Qualcomm Incorporated | Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams |
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2015
- 2015-04-13 CN CN201580032214.XA patent/CN106464886B/zh active Active
- 2015-04-13 WO PCT/EP2015/057973 patent/WO2015192989A1/en active Application Filing
- 2015-04-13 JP JP2016568428A patent/JP6348188B2/ja active Active
- 2015-04-13 US US14/646,713 patent/US9832463B2/en active Active
- 2015-05-21 TW TW104116301A patent/TWI581614B/zh active
- 2015-06-04 AR ARP150101778A patent/AR100738A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
TWI581614B (zh) | 2017-05-01 |
CN106464886A (zh) | 2017-02-22 |
JP6348188B2 (ja) | 2018-06-27 |
WO2015192989A1 (en) | 2015-12-23 |
US20160219273A1 (en) | 2016-07-28 |
CN106464886B (zh) | 2021-03-30 |
JP2017525175A (ja) | 2017-08-31 |
TW201611577A (zh) | 2016-03-16 |
US9832463B2 (en) | 2017-11-28 |
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