TWI535269B - 執行視訊寫碼之運動向量預測 - Google Patents
執行視訊寫碼之運動向量預測 Download PDFInfo
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- TWI535269B TWI535269B TW101149130A TW101149130A TWI535269B TW I535269 B TWI535269 B TW I535269B TW 101149130 A TW101149130 A TW 101149130A TW 101149130 A TW101149130 A TW 101149130A TW I535269 B TWI535269 B TW I535269B
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- Prior art keywords
- motion vector
- candidate motion
- video
- motion vectors
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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
- H04N19/46—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
-
- 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
-
- 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
- H04N19/197—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 including determination of the initial value of an encoding parameter
-
- 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
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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)
- 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 |
|---|---|---|---|
| US201161579465P | 2011-12-22 | 2011-12-22 | |
| US201261584096P | 2012-01-06 | 2012-01-06 | |
| US13/709,555 US9762904B2 (en) | 2011-12-22 | 2012-12-10 | Performing motion vector prediction for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201334552A TW201334552A (zh) | 2013-08-16 |
| TWI535269B true TWI535269B (zh) | 2016-05-21 |
Family
ID=48654534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101149130A TWI535269B (zh) | 2011-12-22 | 2012-12-21 | 執行視訊寫碼之運動向量預測 |
Country Status (18)
Families Citing this family (58)
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| US9510009B2 (en) * | 2010-05-20 | 2016-11-29 | Thomson Licensing | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding |
| KR101492105B1 (ko) | 2011-08-29 | 2015-02-11 | 주식회사 아이벡스피티홀딩스 | Ａｍｖｐ 모드에서 영상 부호화 방법 |
| CN103650507B (zh) * | 2011-12-16 | 2018-01-02 | 太阳专利托管公司 | 运动图像编码方法及装置、运动图像解码方法及装置 |
| CN110830798B (zh) * | 2012-01-18 | 2023-05-02 | 韩国电子通信研究院 | 视频解码装置、视频编码装置和传输比特流的方法 |
| US20130235926A1 (en) * | 2012-03-07 | 2013-09-12 | Broadcom Corporation | Memory efficient video parameter processing |
| EP2839660B1 (en) * | 2012-04-16 | 2020-10-07 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| US9313021B2 (en) * | 2013-08-29 | 2016-04-12 | National Chiao Tung University | Secret communication method with self-authentication capability |
| MX373811B (es) | 2013-10-14 | 2020-03-24 | Microsoft Technology Licensing Llc | Características del modo de predicción copia de bloque interno para codificación y decodificación de imagen y video. |
| US11109036B2 (en) | 2013-10-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| RU2666635C2 (ru) | 2013-10-14 | 2018-09-11 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения |
| US10382752B2 (en) * | 2013-10-15 | 2019-08-13 | Sony Corporation | Image processing device and method |
| US10469863B2 (en) | 2014-01-03 | 2019-11-05 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| RU2657210C2 (ru) | 2014-03-04 | 2018-06-08 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Зеркальное отображение блоков и режим пропуска в интра-основанном на копии блока предсказании |
| CN105493505B (zh) | 2014-06-19 | 2019-08-06 | 微软技术许可有限责任公司 | 统一的帧内块复制和帧间预测模式 |
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| WO2016055001A1 (en) * | 2014-10-08 | 2016-04-14 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| US10812817B2 (en) | 2014-09-30 | 2020-10-20 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US9992512B2 (en) * | 2014-10-06 | 2018-06-05 | Mediatek Inc. | Method and apparatus for motion vector predictor derivation |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| US10659783B2 (en) | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| CN106331722B (zh) | 2015-07-03 | 2019-04-26 | 华为技术有限公司 | 图像预测方法和相关设备 |
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| CN110651474B (zh) * | 2017-05-18 | 2022-02-18 | 联发科技股份有限公司 | 用于视频编解码的运动向量限制方法和装置 |
| EP3410717A1 (en) * | 2017-05-31 | 2018-12-05 | Thomson Licensing | Methods and apparatus for candidate list pruning |
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| CN117354538A (zh) | 2017-10-27 | 2024-01-05 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、生成装置、发送装置和存储介质 |
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| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| WO2019194513A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 어파인 예측을 이용하여 비디오 신호를 처리하는 방법 및 장치 |
| WO2019199141A1 (ko) * | 2018-04-13 | 2019-10-17 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인터 예측 방법 및 장치 |
| CN108401115A (zh) * | 2018-04-28 | 2018-08-14 | 北京心领神绘科技有限公司 | 一种便携图像采集终端的自动修正采集装置及方法 |
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| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| CN114885173B (zh) | 2018-06-29 | 2025-08-22 | 抖音视界(北京)有限公司 | Lut中的运动候选的检查顺序 |
| KR102840294B1 (ko) | 2018-06-29 | 2025-07-30 | 두인 비전 컴퍼니 리미티드 | 하나 또는 다수의 룩업 테이블들을 사용하여 이전에 코딩된 모션 정보를 순서대로 저장하고 이를 사용하여 후속 블록들을 코딩하는 개념 |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| WO2020003284A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and amvp |
| CN110662070B (zh) | 2018-06-29 | 2022-03-18 | 北京字节跳动网络技术有限公司 | 用于查找表更新的编码的运动信息的选择 |
| MY205445A (en) | 2018-06-29 | 2024-10-22 | Beijing Bytedance Network Tech Co Ltd | Update of look up table: fifo, constrained fifo |
| TWI728390B (zh) | 2018-06-29 | 2021-05-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表尺寸 |
| CN119729006A (zh) * | 2018-06-30 | 2025-03-28 | Oppo广东移动通信有限公司 | 基于合并模式的帧间预测方法及装置 |
| TWI719526B (zh) | 2018-07-02 | 2021-02-21 | 大陸商北京字節跳動網絡技術有限公司 | 查找表的更新 |
| CN119071505A (zh) | 2018-09-11 | 2024-12-03 | 有限公司B1影像技术研究所 | 图像编码/解码方法和图像传输方法 |
| CN111064959B (zh) | 2018-09-12 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 要检查多少个hmvp候选 |
| EP3884674A4 (en) | 2018-11-21 | 2022-02-23 | Telefonaktiebolaget Lm Ericsson (Publ) | VIDEO IMAGE CODING METHODS WITH SUB-BLOCK MERGER SIMPLIFICATION AND ASSOCIATED APPARATUS |
| CN113273205B (zh) * | 2018-12-21 | 2025-01-10 | 北京字节跳动网络技术有限公司 | 使用更高比特深度精度的运动矢量推导 |
| KR102648159B1 (ko) | 2019-01-10 | 2024-03-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut 업데이트의 호출 |
| CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
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2012
- 2012-12-10 US US13/709,555 patent/US9762904B2/en active Active
- 2012-12-11 KR KR1020147020150A patent/KR102057350B1/ko active Active
- 2012-12-11 MY MYPI2014701389A patent/MY167467A/en unknown
- 2012-12-11 CA CA2858979A patent/CA2858979C/en active Active
- 2012-12-11 BR BR112014015056-7A patent/BR112014015056B1/pt active IP Right Grant
- 2012-12-11 EP EP12809461.2A patent/EP2795900A1/en not_active Ceased
- 2012-12-11 AU AU2012355669A patent/AU2012355669B2/en active Active
- 2012-12-11 IN IN4420CHN2014 patent/IN2014CN04420A/en unknown
- 2012-12-11 HK HK14110727.3A patent/HK1197330A1/xx unknown
- 2012-12-11 CN CN201280063322.XA patent/CN104012096A/zh active Pending
- 2012-12-11 UA UAA201408293A patent/UA114617C2/uk unknown
- 2012-12-11 SG SG11201402601SA patent/SG11201402601SA/en unknown
- 2012-12-11 JP JP2014549122A patent/JP2015506606A/ja active Pending
- 2012-12-11 RU RU2014130079/08A patent/RU2573227C1/ru active
- 2012-12-11 SG SG10201605087YA patent/SG10201605087YA/en unknown
- 2012-12-11 WO PCT/US2012/069000 patent/WO2013096018A1/en active Application Filing
- 2012-12-21 TW TW101149130A patent/TWI535269B/zh active
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2014
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- 2014-06-03 PH PH12014501244A patent/PH12014501244A1/en unknown
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2017
- 2017-10-23 JP JP2017204423A patent/JP2018050308A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN104012096A (zh) | 2014-08-27 |
| US20130163668A1 (en) | 2013-06-27 |
| IN2014CN04420A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-09-04 |
| MY167467A (en) | 2018-08-29 |
| AU2012355669A1 (en) | 2014-07-24 |
| TW201334552A (zh) | 2013-08-16 |
| RU2573227C1 (ru) | 2016-01-20 |
| JP2015506606A (ja) | 2015-03-02 |
| UA114617C2 (uk) | 2017-07-10 |
| CA2858979C (en) | 2020-04-14 |
| JP2018050308A (ja) | 2018-03-29 |
| PH12014501244B1 (en) | 2014-09-15 |
| SG11201402601SA (en) | 2014-08-28 |
| US9762904B2 (en) | 2017-09-12 |
| SG10201605087YA (en) | 2016-08-30 |
| CA2858979A1 (en) | 2013-06-27 |
| EP2795900A1 (en) | 2014-10-29 |
| IL232776A (en) | 2017-09-28 |
| IL232776A0 (en) | 2014-07-31 |
| WO2013096018A1 (en) | 2013-06-27 |
| HK1197330A1 (en) | 2015-01-09 |
| KR102057350B1 (ko) | 2019-12-18 |
| BR112014015056B1 (pt) | 2022-07-12 |
| KR20140110957A (ko) | 2014-09-17 |
| PH12014501244A1 (en) | 2014-09-15 |
| BR112014015056A2 (pt) | 2017-06-13 |
| AU2012355669B2 (en) | 2017-04-06 |
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