ES2969907T3 - Método y aparato para codificación de video - Google Patents
Método y aparato para codificación de video Download PDFInfo
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- ES2969907T3 ES2969907T3 ES19764349T ES19764349T ES2969907T3 ES 2969907 T3 ES2969907 T3 ES 2969907T3 ES 19764349 T ES19764349 T ES 19764349T ES 19764349 T ES19764349 T ES 19764349T ES 2969907 T3 ES2969907 T3 ES 2969907T3
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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
- H04N19/134—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
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- 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
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- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
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- 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
- H04N19/115—Selection of the code volume for a coding unit prior to coding
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- 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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- 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
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- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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- 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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- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
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- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862639862P | 2018-03-07 | 2018-03-07 | |
| US16/182,788 US10638137B2 (en) | 2018-03-07 | 2018-11-07 | Method and apparatus for video coding |
| PCT/US2019/021008 WO2019173510A1 (en) | 2018-03-07 | 2019-03-06 | Method and apparatus for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2969907T3 true ES2969907T3 (es) | 2024-05-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES19764349T Active ES2969907T3 (es) | 2018-03-07 | 2019-03-06 | Método y aparato para codificación de video |
Country Status (7)
| Country | Link |
|---|---|
| US (5) | US10638137B2 (enExample) |
| EP (2) | EP4300972A3 (enExample) |
| JP (4) | JP7223018B2 (enExample) |
| KR (2) | KR102548954B1 (enExample) |
| CN (2) | CN114666581B (enExample) |
| ES (1) | ES2969907T3 (enExample) |
| WO (1) | WO2019173510A1 (enExample) |
Families Citing this family (26)
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| US11070797B2 (en) * | 2017-11-27 | 2021-07-20 | Lg Electronics Inc. | Image decoding method and apparatus based on inter prediction in image coding system |
| US10638137B2 (en) | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US11381825B2 (en) * | 2018-11-27 | 2022-07-05 | Advanced Micro Devices, Inc. | Variable rate rendering based on motion estimation |
| CN118018718A (zh) * | 2019-03-14 | 2024-05-10 | Sk电信有限公司 | 视频编码和解码设备以及传输比特流的设备 |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| CN110572680B (zh) * | 2019-09-27 | 2023-10-24 | 腾讯科技（深圳）有限公司 | 视频解码、编码方法和装置，存储介质与解码器、编码器 |
| CN110677676B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110677653B (zh) * | 2019-09-27 | 2024-01-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法和装置及存储介质 |
| CN110662060B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技（深圳）有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN112565767B (zh) * | 2020-06-04 | 2022-04-01 | 腾讯科技（深圳）有限公司 | 视频解码方法、视频编码方法及相关设备 |
| US11503336B2 (en) | 2020-12-07 | 2022-11-15 | Tencent America LLC | Method and apparatus for video coding |
| US12368882B2 (en) * | 2021-09-28 | 2025-07-22 | Ofinno, Llc | Block vector predictor refinement based on reference region boundary |
| EP4454277A1 (en) * | 2021-12-21 | 2024-10-30 | InterDigital CE Patent Holdings, SAS | Adaptive motion vector resolution (amvr) using depth map or motion map |
| US12382089B2 (en) | 2022-01-05 | 2025-08-05 | Ofinno, Llc | Adaptive reordering of adjusted block vector predictor candidates |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| JP2023156064A (ja) * | 2022-04-12 | 2023-10-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP7850002B2 (ja) * | 2022-04-12 | 2026-04-22 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| WO2024206533A2 (en) * | 2023-03-29 | 2024-10-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for candidate derivation for affine merge mode in video coding |
| CA3216529A1 (en) * | 2022-10-13 | 2024-04-13 | Comcast Cable Communications, Llc | Block vector predictor adjustment for reconstruction-reordered intra block copy |
| US20240223772A1 (en) * | 2023-01-03 | 2024-07-04 | Comcast Cable Communications, Llc | Magnitude Coding for Selected Subset of Prediction Candidates |
| US12568240B2 (en) | 2023-01-11 | 2026-03-03 | Tencent America LLC | IBC merge mode with a block vector difference |
| CN120958823A (zh) * | 2023-04-14 | 2025-11-14 | 韩国电子通信研究院 | 图像编码/解码方法、设备和存储比特流的记录介质 |
| WO2025048492A1 (ko) * | 2023-08-28 | 2025-03-06 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2025048441A1 (ko) * | 2023-08-30 | 2025-03-06 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2025165185A1 (ko) * | 2024-01-29 | 2025-08-07 | 현대자동차주식회사 | 인트라 예측모드 후보리스트를 이용하는 인트라 예측 방법 및 장치 |
| WO2025217860A1 (zh) * | 2024-04-17 | 2025-10-23 | Oppo广东移动通信有限公司 | 视频或图像编解码方法、解码器、编码器及可读存储介质 |
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| KR101377530B1 (ko) * | 2009-08-21 | 2014-03-27 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
| US10045046B2 (en) * | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
| US10536701B2 (en) * | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
| JP2011229190A (ja) | 2011-08-17 | 2011-11-10 | Sharp Corp | 動画像符号化装置及び動画像復号装置 |
| US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
| US9883197B2 (en) * | 2014-01-09 | 2018-01-30 | Qualcomm Incorporated | Intra prediction of chroma blocks using the same vector |
| CN109889850A (zh) | 2014-02-21 | 2019-06-14 | 联发科技（新加坡）私人有限公司 | 视频编解码方法 |
| US9900625B2 (en) * | 2014-03-17 | 2018-02-20 | Mediatek Inc. | Method and apparatus for efficient information coding |
| CN110099281B (zh) | 2014-05-06 | 2021-06-25 | 寰发股份有限公司 | 用于块内复制模式编码的块向量预测方法 |
| US20170195677A1 (en) | 2014-05-22 | 2017-07-06 | Mediatek Inc. | Method of Intra Block Copy with Flipping for Image and Video Coding |
| US10327001B2 (en) * | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| CN111147846B (zh) | 2014-07-07 | 2022-03-11 | 寰发股份有限公司 | 利用帧内区块复制模式编码的视频编码方法 |
| EP3180917B1 (en) | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| WO2016048834A1 (en) * | 2014-09-26 | 2016-03-31 | Vid Scale, Inc. | Intra block copy coding with temporal block vector prediction |
| WO2016050219A1 (en) * | 2014-09-30 | 2016-04-07 | Mediatek Inc. | Method of adaptive motion vetor resolution for video coding |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| KR102362242B1 (ko) * | 2014-10-31 | 2022-02-11 | 삼성전자주식회사 | 움직임 벡터 부복호화 방법 및 장치 |
| WO2016078599A1 (en) * | 2014-11-20 | 2016-05-26 | Mediatek Inc. | Method of motion vector and block vector resolution control |
| EP3251350B1 (en) * | 2015-01-29 | 2023-04-19 | VID SCALE, Inc. | Intra-block copy searching |
| US20160337662A1 (en) * | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
| US10200713B2 (en) | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| AU2016299036B2 (en) * | 2015-07-27 | 2019-11-21 | Hfi Innovation Inc. | Method of system for video coding using intra block copy mode |
| EP3355582B1 (en) * | 2015-09-24 | 2021-04-28 | LG Electronics Inc. | Amvr-based image coding method and apparatus in image coding system |
| KR102559063B1 (ko) * | 2017-02-24 | 2023-07-24 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11012715B2 (en) * | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US12256062B2 (en) * | 2018-03-14 | 2025-03-18 | Lx Semicon Co., Ltd. | Method and device for encoding/decoding image and recording medium having bitstream stored thereon |
-
2018
- 2018-11-07 US US16/182,788 patent/US10638137B2/en active Active
-
2019
- 2019-03-06 KR KR1020207027584A patent/KR102548954B1/ko active Active
- 2019-03-06 EP EP23210655.9A patent/EP4300972A3/en active Pending
- 2019-03-06 CN CN202210285558.3A patent/CN114666581B/zh active Active
- 2019-03-06 WO PCT/US2019/021008 patent/WO2019173510A1/en not_active Ceased
- 2019-03-06 KR KR1020237021400A patent/KR102697554B1/ko active Active
- 2019-03-06 EP EP19764349.7A patent/EP3763122B1/en active Active
- 2019-03-06 CN CN201980002280.0A patent/CN110771168B/zh active Active
- 2019-03-06 ES ES19764349T patent/ES2969907T3/es active Active
- 2019-03-06 JP JP2020544410A patent/JP7223018B2/ja active Active
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2020
- 2020-03-31 US US16/836,584 patent/US11128870B2/en active Active
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2021
- 2021-08-19 US US17/406,788 patent/US11627324B2/en active Active
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2023
- 2023-02-03 JP JP2023015190A patent/JP7413577B2/ja active Active
- 2023-02-09 US US18/107,941 patent/US12231651B2/en active Active
- 2023-12-27 JP JP2023220187A patent/JP7695333B2/ja active Active
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2025
- 2025-01-13 US US19/019,166 patent/US20250150597A1/en active Pending
- 2025-06-06 JP JP2025094731A patent/JP2025131763A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200118896A (ko) | 2020-10-16 |
| JP7695333B2 (ja) | 2025-06-18 |
| EP4300972A3 (en) | 2024-04-10 |
| JP2023041901A (ja) | 2023-03-24 |
| KR102548954B1 (ko) | 2023-06-27 |
| CN110771168A (zh) | 2020-02-07 |
| JP2025131763A (ja) | 2025-09-09 |
| US20230199197A1 (en) | 2023-06-22 |
| US12231651B2 (en) | 2025-02-18 |
| JP2021515454A (ja) | 2021-06-17 |
| CN114666581A (zh) | 2022-06-24 |
| EP4300972A2 (en) | 2024-01-03 |
| EP3763122A4 (en) | 2021-01-13 |
| WO2019173510A1 (en) | 2019-09-12 |
| US20190281303A1 (en) | 2019-09-12 |
| EP3763122B1 (en) | 2023-12-27 |
| US11128870B2 (en) | 2021-09-21 |
| US20210385464A1 (en) | 2021-12-09 |
| KR20230101935A (ko) | 2023-07-06 |
| JP2024029125A (ja) | 2024-03-05 |
| KR102697554B1 (ko) | 2024-08-21 |
| US20200228805A1 (en) | 2020-07-16 |
| US20250150597A1 (en) | 2025-05-08 |
| US10638137B2 (en) | 2020-04-28 |
| JP7413577B2 (ja) | 2024-01-15 |
| CN114666581B (zh) | 2024-08-23 |
| CN110771168B (zh) | 2022-02-22 |
| EP3763122A1 (en) | 2021-01-13 |
| JP7223018B2 (ja) | 2023-02-15 |
| US11627324B2 (en) | 2023-04-11 |
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