JP6284954B2 - イントラ予測のためのモード決定の簡略化 - Google Patents
イントラ予測のためのモード決定の簡略化 Download PDFInfo
- Publication number
- JP6284954B2 JP6284954B2 JP2015556022A JP2015556022A JP6284954B2 JP 6284954 B2 JP6284954 B2 JP 6284954B2 JP 2015556022 A JP2015556022 A JP 2015556022A JP 2015556022 A JP2015556022 A JP 2015556022A JP 6284954 B2 JP6284954 B2 JP 6284954B2
- Authority
- JP
- Japan
- Prior art keywords
- mode
- intra prediction
- prediction modes
- approximate cost
- current set
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007476 Maximum Likelihood Methods 0.000 claims description 209
- 238000000034 method Methods 0.000 claims description 175
- 230000004044 response Effects 0.000 claims description 62
- 230000008569 process Effects 0.000 claims description 50
- 238000004458 analytical method Methods 0.000 claims description 41
- 238000004364 calculation method Methods 0.000 description 30
- 239000013598 vector Substances 0.000 description 26
- 238000013139 quantization Methods 0.000 description 25
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 18
- 238000012545 processing Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 16
- 238000005070 sampling Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 238000000638 solvent extraction Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000012805 post-processing Methods 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Classifications
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
-
- 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
-
- 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
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 |
|---|---|---|---|
| US13/756,659 US9426473B2 (en) | 2013-02-01 | 2013-02-01 | Mode decision simplification for intra prediction |
| US13/756,659 | 2013-02-01 | ||
| PCT/US2014/010231 WO2014120389A1 (en) | 2013-02-01 | 2014-01-03 | Mode decision simplification for intra prediction |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016511975A JP2016511975A (ja) | 2016-04-21 |
| JP2016511975A5 JP2016511975A5 (OSRAM) | 2016-12-08 |
| JP6284954B2 true JP6284954B2 (ja) | 2018-02-28 |
Family
ID=50033784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015556022A Active JP6284954B2 (ja) | 2013-02-01 | 2014-01-03 | イントラ予測のためのモード決定の簡略化 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9426473B2 (OSRAM) |
| EP (1) | EP2951996B1 (OSRAM) |
| JP (1) | JP6284954B2 (OSRAM) |
| KR (1) | KR101752989B1 (OSRAM) |
| CN (1) | CN104937936B (OSRAM) |
| ES (1) | ES2625821T3 (OSRAM) |
| HU (1) | HUE032054T2 (OSRAM) |
| WO (1) | WO2014120389A1 (OSRAM) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9794556B2 (en) | 2010-02-17 | 2017-10-17 | Electronics And Telecommunications Research Institute | Method and device for simplifying encoding and decoding of ultra-high definition images |
| US9148667B2 (en) | 2013-02-06 | 2015-09-29 | Qualcomm Incorporated | Intra prediction mode decision with reduced storage |
| WO2014190468A1 (en) | 2013-05-27 | 2014-12-04 | Microsoft Corporation | Video encoder for images |
| CN105359531B (zh) | 2014-03-17 | 2019-08-06 | 微软技术许可有限责任公司 | 用于针对屏幕内容编码的编码器侧判定的方法和系统 |
| US20150271491A1 (en) * | 2014-03-24 | 2015-09-24 | Ati Technologies Ulc | Enhanced intra prediction mode selection for use in video transcoding |
| CN106464880B (zh) * | 2014-06-26 | 2019-05-10 | 华为技术有限公司 | 用于减少高效率视频编码中的计算负荷的方法和设备 |
| US20170264904A1 (en) * | 2014-09-23 | 2017-09-14 | Intel Corporation | Intra-prediction complexity reduction using limited angular modes and refinement |
| US9807398B2 (en) * | 2014-09-30 | 2017-10-31 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Mode complexity based coding strategy selection |
| US10142626B2 (en) | 2014-10-31 | 2018-11-27 | Ecole De Technologie Superieure | Method and system for fast mode decision for high efficiency video coding |
| GB2534606A (en) * | 2015-01-29 | 2016-08-03 | Canon Kk | Method and device for encoding or decoding an image comprising encoding of decoding information representing prediction modes |
| EP3254463A4 (en) | 2015-02-06 | 2018-02-21 | Microsoft Technology Licensing, LLC | Skipping evaluation stages during media encoding |
| US10085027B2 (en) * | 2015-03-06 | 2018-09-25 | Qualcomm Incorporated | Adaptive mode checking order for video encoding |
| CN105100799B (zh) * | 2015-04-25 | 2018-07-31 | 芯原微电子(北京)有限公司 | 一种减少hevc编码器中帧内编码时延的方法 |
| US10038917B2 (en) * | 2015-06-12 | 2018-07-31 | Microsoft Technology Licensing, Llc | Search strategies for intra-picture prediction modes |
| US10136132B2 (en) | 2015-07-21 | 2018-11-20 | Microsoft Technology Licensing, Llc | Adaptive skip or zero block detection combined with transform size decision |
| US9432668B1 (en) * | 2016-03-15 | 2016-08-30 | NGCodec Inc. | Apparatus and method for inter and intra mode selection and block partitioning |
| EP3453174B1 (en) * | 2016-05-06 | 2024-11-27 | InterDigital Madison Patent Holdings, SAS | Method and system for decoder-side intra mode derivation for block-based video coding |
| FR3051309A1 (fr) * | 2016-05-10 | 2017-11-17 | Bcom | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image |
| FI4060992T3 (fi) | 2016-05-13 | 2025-08-14 | Interdigital Vc Holdings Inc | Järjestelmiä ja menetelmiä videokoodauksen yleistettyä monen hypoteesin ennustusta varten |
| US20170347094A1 (en) * | 2016-05-31 | 2017-11-30 | Google Inc. | Block size adaptive directional intra prediction |
| US10958903B2 (en) * | 2016-10-04 | 2021-03-23 | Electronics And Telecommunications Research Institute | Method and apparatus for encoding/decoding image and recording medium storing bit stream |
| US10750169B2 (en) | 2016-10-07 | 2020-08-18 | Mediatek Inc. | Method and apparatus for intra chroma coding in image and video coding |
| KR20180041833A (ko) * | 2016-10-17 | 2018-04-25 | 디지털인사이트 주식회사 | 화면 내 예측에 대한 참조 모드 리스트를 사용하는 비디오 코딩 방법 및 장치 |
| US20180146191A1 (en) * | 2016-11-22 | 2018-05-24 | Futurewei Technologies, Inc. | System and Method for Coding Intra Prediction Mode using a Second Set of Most Probable Modes |
| US10511853B2 (en) * | 2016-11-24 | 2019-12-17 | Ecole De Technologie Superieure | Method and system for parallel rate-constrained motion estimation in video coding |
| KR101967028B1 (ko) * | 2016-12-21 | 2019-04-09 | 전자부품연구원 | 고효율 비디오 부호화 모드 결정방법 및 결정장치 |
| US20180176582A1 (en) * | 2016-12-21 | 2018-06-21 | Qualcomm Incorporated | Low-complexity sign prediction for video coding |
| KR102539354B1 (ko) | 2016-12-28 | 2023-06-02 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| CN116800957A (zh) * | 2017-01-02 | 2023-09-22 | Lx 半导体科技有限公司 | 图像编码/解码方法、图像数据的发送方法以及存储介质 |
| US10469877B1 (en) * | 2017-04-28 | 2019-11-05 | Mozilla Corporation | Systems and methods for reduced complexity entropy coding |
| US10630974B2 (en) * | 2017-05-30 | 2020-04-21 | Google Llc | Coding of intra-prediction modes |
| CN107222743B (zh) * | 2017-07-04 | 2020-02-04 | 西安万像电子科技有限公司 | 一种图像处理方法、装置和系统 |
| KR102887265B1 (ko) * | 2017-07-24 | 2025-11-18 | 애리스 엔터프라이지즈 엘엘씨 | 인트라 모드 jvet 코딩 |
| CN109587491B (zh) | 2017-09-28 | 2022-09-23 | 腾讯科技(深圳)有限公司 | 一种帧内预测方法、装置及存储介质 |
| KR102747328B1 (ko) | 2017-10-18 | 2024-12-31 | 삼성전자주식회사 | 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치 |
| WO2019083284A1 (ko) * | 2017-10-24 | 2019-05-02 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 장치 |
| JP7165192B2 (ja) * | 2017-11-17 | 2022-11-02 | 鴻穎創新有限公司 | 調整済みイントラモードリストに基づいてビデオデータを符号化するための装置および方法 |
| EP3732883B1 (en) * | 2017-12-29 | 2025-04-02 | Sharp Kabushiki Kaisha | Device and method for coding video data based on mode list including different mode groups |
| CN111801946B (zh) | 2018-01-24 | 2024-07-19 | Vid拓展公司 | 用于具有降低的译码复杂性的视频译码的广义双预测 |
| CN108881905B (zh) * | 2018-08-04 | 2021-08-31 | 福州大学 | 基于概率的帧内编码器优化方法 |
| US10771778B2 (en) | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
| US11265544B2 (en) | 2018-09-18 | 2022-03-01 | Sony Corporation | Apparatus and method for image compression based on optimal sequential encoding scheme |
| KR20250103797A (ko) | 2019-01-02 | 2025-07-07 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체 |
| US12160605B2 (en) * | 2019-03-12 | 2024-12-03 | Sharp Kabushiki Kaisha | Systems and methods for performing intra prediction coding in video coding |
| CN110139098B (zh) * | 2019-04-09 | 2023-01-06 | 中南大学 | 基于决策树的高效率视频编码器帧内快速算法选择方法 |
| CN110611819B (zh) * | 2019-08-01 | 2021-07-27 | 杭州当虹科技股份有限公司 | 一种提升h.264中b帧质量的编码方法 |
| CN114287131B (zh) | 2019-08-19 | 2025-05-23 | 北京字节跳动网络技术有限公司 | 基于计数器的帧内预测模式的更新 |
| CN110868391A (zh) * | 2019-09-06 | 2020-03-06 | 深圳市朗强科技有限公司 | 一种远距离传输方法、系统及设备 |
| CN110868426A (zh) * | 2019-11-28 | 2020-03-06 | 深圳市朗强科技有限公司 | 一种数据传输方法、系统及设备 |
| JP6849781B2 (ja) * | 2019-12-20 | 2021-03-31 | 日本電信電話株式会社 | 画像符号化装置、画像符号化方法及びコンピュータプログラム |
| CN111277824B (zh) * | 2020-02-12 | 2023-07-25 | 腾讯科技(深圳)有限公司 | 图像预测处理方法、装置、终端及计算机可读存储介质 |
| US12341956B2 (en) * | 2020-11-23 | 2025-06-24 | Hyundai Motor Company | Image encoding and decoding method using adaptive alternative mode |
| WO2023014164A1 (ko) * | 2021-08-05 | 2023-02-09 | 현대자동차주식회사 | 비디오 부호화/복호화 방법 및 장치 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003304404A (ja) * | 2002-04-09 | 2003-10-24 | Canon Inc | 画像符号化装置 |
| AU2004217221B2 (en) | 2003-03-03 | 2009-09-03 | Agency For Science, Technology And Research | Fast mode decision algorithm for intra prediction for advanced video coding |
| JP2005184241A (ja) * | 2003-12-17 | 2005-07-07 | Kddi Corp | 動画像フレーム内モード判定方式 |
| JP4501631B2 (ja) * | 2004-10-26 | 2010-07-14 | 日本電気株式会社 | 画像符号化装置及び方法、画像符号化装置のコンピュータ・プログラム、並びに携帯端末 |
| BRPI0517069A (pt) | 2004-11-04 | 2008-09-30 | Thomson Licensing | previsão rápida intra modo para um codificador de vìdeo |
| JP2007251865A (ja) | 2006-03-20 | 2007-09-27 | Sony Corp | 画像データの処理装置、画像データの処理方法、画像データの処理方法のプログラム及び画像データの処理方法のプログラムを記録した記録媒体 |
| JP4921240B2 (ja) * | 2007-05-10 | 2012-04-25 | キヤノン株式会社 | 画像処理装置およびその方法 |
| JP2007267414A (ja) * | 2007-05-24 | 2007-10-11 | Toshiba Corp | フレーム内画像符号化方法及びその装置 |
| JP2009055542A (ja) | 2007-08-29 | 2009-03-12 | Toshiba Corp | 動画像符号化装置および動画像符号化方法 |
| KR101712915B1 (ko) | 2007-10-16 | 2017-03-07 | 엘지전자 주식회사 | 비디오 신호 처리 방법 및 장치 |
| US20090161757A1 (en) | 2007-12-21 | 2009-06-25 | General Instrument Corporation | Method and Apparatus for Selecting a Coding Mode for a Block |
| US8670488B2 (en) * | 2007-12-21 | 2014-03-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive intra mode selection |
| JP2009177357A (ja) * | 2008-01-22 | 2009-08-06 | Canon Inc | 符号化装置及び符号化方法 |
| KR101353301B1 (ko) | 2008-04-11 | 2014-01-21 | 에스케이 텔레콤주식회사 | 인트라 예측 모드 결정 방법 및 그 장치와 이를 이용한영상 부호화/복호화 방법 및 그 장치 |
| US8665964B2 (en) * | 2009-06-30 | 2014-03-04 | Qualcomm Incorporated | Video coding based on first order prediction and pre-defined second order prediction mode |
| KR101702553B1 (ko) | 2009-07-04 | 2017-02-03 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
| US20110002386A1 (en) | 2009-07-06 | 2011-01-06 | Mediatek Singapore Pte. Ltd. | Video encoder and method for performing intra-prediction and video data compression |
| KR101507344B1 (ko) | 2009-08-21 | 2015-03-31 | 에스케이 텔레콤주식회사 | 가변 길이 부호를 이용한 인트라 예측모드 부호화 방법과 장치, 및 이를 위한기록 매체 |
| EP2478702B8 (en) | 2009-09-14 | 2017-09-06 | Thomson Licensing DTV | Methods and apparatus for efficient video encoding and decoding of intra prediction mode |
| US9467705B2 (en) | 2009-12-30 | 2016-10-11 | Ariscale Inc. | Video encoding apparatus, video decoding apparatus, and video decoding method for performing intra-prediction based on directionality of neighboring block |
| KR101432771B1 (ko) * | 2010-03-05 | 2014-08-26 | 에스케이텔레콤 주식회사 | 영상 부호화 장치, 그 영상 부호화 방법, 영상 복호화 장치 및 그 영상 복호화 방법 |
| KR20140057672A (ko) * | 2010-08-17 | 2014-05-13 | 엠앤케이홀딩스 주식회사 | 인트라 예측 복호화 방법 |
| US9008175B2 (en) * | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
| US8913662B2 (en) | 2011-01-06 | 2014-12-16 | Qualcomm Incorporated | Indicating intra-prediction mode selection for video coding using CABAC |
| US8811760B2 (en) * | 2011-10-25 | 2014-08-19 | Mitsubishi Electric Research Laboratories, Inc. | Coding images using intra prediction modes |
| US9148667B2 (en) | 2013-02-06 | 2015-09-29 | Qualcomm Incorporated | Intra prediction mode decision with reduced storage |
-
2013
- 2013-02-01 US US13/756,659 patent/US9426473B2/en active Active
-
2014
- 2014-01-03 EP EP14702664.5A patent/EP2951996B1/en active Active
- 2014-01-03 CN CN201480005928.7A patent/CN104937936B/zh active Active
- 2014-01-03 KR KR1020157023224A patent/KR101752989B1/ko active Active
- 2014-01-03 HU HUE14702664A patent/HUE032054T2/en unknown
- 2014-01-03 JP JP2015556022A patent/JP6284954B2/ja active Active
- 2014-01-03 WO PCT/US2014/010231 patent/WO2014120389A1/en not_active Ceased
- 2014-01-03 ES ES14702664.5T patent/ES2625821T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104937936A (zh) | 2015-09-23 |
| HUE032054T2 (en) | 2017-08-28 |
| JP2016511975A (ja) | 2016-04-21 |
| EP2951996B1 (en) | 2017-02-22 |
| ES2625821T3 (es) | 2017-07-20 |
| KR20150115833A (ko) | 2015-10-14 |
| CN104937936B (zh) | 2018-05-08 |
| US9426473B2 (en) | 2016-08-23 |
| EP2951996A1 (en) | 2015-12-09 |
| WO2014120389A1 (en) | 2014-08-07 |
| US20140219342A1 (en) | 2014-08-07 |
| KR101752989B1 (ko) | 2017-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6284954B2 (ja) | イントラ予測のためのモード決定の簡略化 | |
| JP5778299B2 (ja) | 動きベクトル予測 | |
| JP6054552B2 (ja) | 縮小された記憶域を伴うイントラ予測モード決定 | |
| KR101574866B1 (ko) | 비디오 코딩을 위한 모션 벡터 예측의 수행 | |
| JP6254136B2 (ja) | 統合されたマージモードおよび適応動きベクトル予測モード候補選択 | |
| JP5960309B2 (ja) | マッピングされた変換と走査モードとを使用するビデオコード化 | |
| RU2573227C1 (ru) | Выполнение предсказания вектора движения для кодирования видео | |
| RU2584498C2 (ru) | Видеокодирование интра-режима | |
| JP5797840B2 (ja) | ビデオコーディングのための並列化フレンドリーなマージ候補 | |
| JP5886440B2 (ja) | イントラ予測ビデオコーディングにおける非正方形変換 | |
| JP6151434B2 (ja) | 絶対値変換差分和に基づくビデオ符号化のためのイントラレート制御 | |
| JP6293756B2 (ja) | スケーラブルビデオ符号化における変換基準の調整 | |
| JP2017513342A (ja) | ゼロアウトされた係数を使用した低複雑な順変換のためのシステムおよび方法 | |
| JP2018530246A (ja) | ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 | |
| KR20200057120A (ko) | 이미지 예측 방법 및 장치 | |
| JP2014532375A (ja) | ビデオコーディングにおいて適応ループフィルタとマージされたサンプル適応オフセット | |
| JP5937205B2 (ja) | ビデオコーディングのためのランモードベース係数コーディング | |
| JP2017513311A (ja) | 残差差分パルス符号変調のための量子化プロセス | |
| JP2014521256A (ja) | リーフレベルコード化単位のサブセットについての変換係数のシンタックス要素の信号伝達 | |
| JP2015516764A (ja) | ビデオコーディングにおけるデブロッキングフィルタのためのベータオフセット制御 | |
| JP2018507625A (ja) | パレットモードコード化のためのエスケープ画素をコード化すること | |
| JP2015508952A (ja) | 並列動き推定範囲サイズの暗黙的導出 | |
| JP6224851B2 (ja) | 低複雑度符号化および背景検出のためのシステムおよび方法 | |
| CN107113433A (zh) | 基于动态模式决策分支化的低复杂性译码 | |
| JP7331105B2 (ja) | フレーム間予測方法及び関連する装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161017 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161017 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20161017 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20170214 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170214 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170307 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170607 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170905 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171205 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180109 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180131 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6284954 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |