JP5869688B2 - インター予測方法及びその装置、動き補償方法及びその装置 - Google Patents
インター予測方法及びその装置、動き補償方法及びその装置 Download PDFInfo
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- JP5869688B2 JP5869688B2 JP2014538721A JP2014538721A JP5869688B2 JP 5869688 B2 JP5869688 B2 JP 5869688B2 JP 2014538721 A JP2014538721 A JP 2014538721A JP 2014538721 A JP2014538721 A JP 2014538721A JP 5869688 B2 JP5869688 B2 JP 5869688B2
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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
- H04N19/19—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 using optimisation based on Lagrange multipliers
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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
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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
- H04N19/105—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
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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
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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
- H04N19/46—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
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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
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
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- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
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US201161552698P | 2011-10-28 | 2011-10-28 | |
US61/552,698 | 2011-10-28 | ||
PCT/KR2012/008946 WO2013062391A1 (ko) | 2011-10-28 | 2012-10-29 | 인터 예측 방법 및 그 장치, 움직임 보상 방법 및 그 장치 |
Related Child Applications (1)
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JP2016002084A Division JP6046839B2 (ja) | 2011-10-28 | 2016-01-07 | インター予測方法及びその装置、動き補償方法及びその装置 |
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JP2014534729A JP2014534729A (ja) | 2014-12-18 |
JP5869688B2 true JP5869688B2 (ja) | 2016-02-24 |
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP2014538721A Active JP5869688B2 (ja) | 2011-10-28 | 2012-10-29 | インター予測方法及びその装置、動き補償方法及びその装置 |
JP2016002084A Active JP6046839B2 (ja) | 2011-10-28 | 2016-01-07 | インター予測方法及びその装置、動き補償方法及びその装置 |
JP2016224328A Active JP6473125B2 (ja) | 2011-10-28 | 2016-11-17 | ビデオ復号化方法、ビデオ復号化装置、ビデオ符号化方法、ビデオ符号化装置 |
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JP2016002084A Active JP6046839B2 (ja) | 2011-10-28 | 2016-01-07 | インター予測方法及びその装置、動き補償方法及びその装置 |
JP2016224328A Active JP6473125B2 (ja) | 2011-10-28 | 2016-11-17 | ビデオ復号化方法、ビデオ復号化装置、ビデオ符号化方法、ビデオ符号化装置 |
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Families Citing this family (26)
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US20130188709A1 (en) | 2012-01-25 | 2013-07-25 | Sachin G. Deshpande | Video decoder for tiles with absolute signaling |
US10051264B2 (en) | 2012-04-20 | 2018-08-14 | Qualcomm Incorporated | Marking reference pictures in video sequences having broken link pictures |
US9319679B2 (en) * | 2012-06-07 | 2016-04-19 | Qualcomm Incorporated | Signaling data for long term reference pictures for video coding |
US9479776B2 (en) * | 2012-07-02 | 2016-10-25 | Qualcomm Incorporated | Signaling of long-term reference pictures for video coding |
US9313500B2 (en) | 2012-09-30 | 2016-04-12 | Microsoft Technology Licensing, Llc | Conditional signalling of reference picture list modification information |
JP6209772B2 (ja) * | 2013-01-15 | 2017-10-11 | 華為技術有限公司Huawei Technologies Co.,Ltd. | シグナリングを用いたビデオデコーダ |
US9565454B2 (en) * | 2013-06-24 | 2017-02-07 | Microsoft Technology Licensing, Llc | Picture referencing control for video decoding using a graphics processor |
US9807419B2 (en) * | 2014-06-25 | 2017-10-31 | Qualcomm Incorporated | Recovery point SEI message in multi-layer video codecs |
CN112584140B (zh) * | 2014-11-27 | 2024-08-13 | 株式会社Kt | 对视频信号进行解码或编码的方法 |
KR102302674B1 (ko) * | 2015-05-13 | 2021-09-16 | 삼성전자주식회사 | 영상신호 제공장치 및 영상신호 제공방법 |
CN106937168B (zh) * | 2015-12-30 | 2020-05-12 | 掌赢信息科技(上海)有限公司 | 一种利用长期参考帧的视频编码方法、电子设备及系统 |
US11477442B2 (en) * | 2016-10-04 | 2022-10-18 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding and decoding image, and recording medium for storing bitstream |
CN108243339B (zh) | 2016-12-27 | 2021-02-26 | 浙江大学 | 图像编解码方法及装置 |
US10484710B2 (en) * | 2018-03-21 | 2019-11-19 | Novatek Microelectronics Corp. | Video encoding apparatus and method |
CN110324637B (zh) | 2018-03-29 | 2023-11-17 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
US11647203B2 (en) | 2018-09-21 | 2023-05-09 | Lg Electronics Inc. | Method and apparatus for deriving motion vector |
CN111372085B (zh) * | 2018-12-25 | 2021-07-09 | 厦门星宸科技有限公司 | 影像解码装置与方法 |
CN120378633A (zh) * | 2019-06-24 | 2025-07-25 | Lg电子株式会社 | 解码设备、编码设备和数据发送设备 |
KR102793883B1 (ko) * | 2019-06-24 | 2025-04-11 | 엘지전자 주식회사 | 움직임 벡터를 이용한 영상 코딩 방법 및 장치 |
WO2020262914A1 (ko) * | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | 인터 예측 기반 영상 코딩 방법 및 장치 |
CN111405282B (zh) | 2020-04-21 | 2022-04-01 | 广州市百果园信息技术有限公司 | 基于长期参考帧的视频编码方法、装置、设备和存储介质 |
JP2023526535A (ja) * | 2020-05-22 | 2023-06-21 | エルジー エレクトロニクス インコーポレイティド | 映像コーディング方法及びその装置 |
CN114205615B (zh) * | 2021-12-03 | 2024-02-06 | 北京达佳互联信息技术有限公司 | 解码图像缓存区的管理方法和装置 |
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