ES2828577T3 - Intrapredicción y codificación intramodo - Google Patents
Intrapredicción y codificación intramodo Download PDFInfo
- Publication number
- ES2828577T3 ES2828577T3 ES16734805T ES16734805T ES2828577T3 ES 2828577 T3 ES2828577 T3 ES 2828577T3 ES 16734805 T ES16734805 T ES 16734805T ES 16734805 T ES16734805 T ES 16734805T ES 2828577 T3 ES2828577 T3 ES 2828577T3
- Authority
- ES
- Spain
- Prior art keywords
- block
- video data
- intra
- intraprediction
- prediction
- 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
- 238000000034 method Methods 0.000 claims abstract description 214
- 238000009499 grossing Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 description 91
- 241000023320 Luma <angiosperm> Species 0.000 description 68
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 68
- 230000008569 process Effects 0.000 description 60
- 238000012545 processing Methods 0.000 description 58
- 239000012634 fragment Substances 0.000 description 33
- 238000013139 quantization Methods 0.000 description 27
- 238000004891 communication Methods 0.000 description 17
- 238000003860 storage Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 16
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 10
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 9
- 239000013074 reference sample Substances 0.000 description 8
- 238000013500 data storage Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000011664 signaling Effects 0.000 description 7
- 239000013598 vector Substances 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 6
- 238000012795 verification Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000001052 transient effect Effects 0.000 description 4
- 101150039623 Clip1 gene Proteins 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009795 derivation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000985610 Forpus Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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
- H04N19/102—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/169—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
- H04N19/182—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 a pixel
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562181744P | 2015-06-18 | 2015-06-18 | |
| US201562192310P | 2015-07-14 | 2015-07-14 | |
| US15/184,118 US11463689B2 (en) | 2015-06-18 | 2016-06-16 | Intra prediction and intra mode coding |
| PCT/US2016/038192 WO2016205718A1 (en) | 2015-06-18 | 2016-06-17 | Intra prediction and intra mode coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2828577T3 true ES2828577T3 (es) | 2021-05-26 |
Family
ID=56345225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES16734805T Active ES2828577T3 (es) | 2015-06-18 | 2016-06-17 | Intrapredicción y codificación intramodo |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US11463689B2 (enExample) |
| EP (2) | EP3731525A1 (enExample) |
| JP (2) | JP6797837B2 (enExample) |
| KR (2) | KR102203042B1 (enExample) |
| CN (2) | CN107736023B (enExample) |
| AU (1) | AU2016278997A1 (enExample) |
| ES (1) | ES2828577T3 (enExample) |
| HU (1) | HUE050201T2 (enExample) |
| TW (1) | TW201717632A (enExample) |
| WO (1) | WO2016205718A1 (enExample) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10841593B2 (en) | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10142627B2 (en) | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| WO2017138393A1 (en) | 2016-02-08 | 2017-08-17 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| CN113810706B (zh) * | 2016-04-29 | 2025-02-28 | 世宗大学校产学协力团 | 用于对图像信号进行编码和解码的方法和装置 |
| EP3301915A1 (en) * | 2016-09-30 | 2018-04-04 | Thomson Licensing | Method and apparatus for omnidirectional video coding with adaptive intra most probable modes |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
| KR102331940B1 (ko) * | 2016-12-23 | 2021-11-26 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 지향성 인트라 예측 모드의 세트 내에서 확장 지향성 인트라 예측 모드를 시그널링하는 인코딩 장치 |
| US11496747B2 (en) * | 2017-03-22 | 2022-11-08 | Qualcomm Incorporated | Intra-prediction mode propagation |
| WO2018199675A1 (ko) | 2017-04-28 | 2018-11-01 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10638126B2 (en) * | 2017-05-05 | 2020-04-28 | Qualcomm Incorporated | Intra reference filter for video coding |
| AU2018276649B2 (en) * | 2017-05-31 | 2020-12-24 | Lg Electronics Inc. | Method and device for performing image decoding on basis of intra prediction in image coding system |
| CN110832864B (zh) * | 2017-06-26 | 2024-03-29 | 交互数字麦迪逊专利控股公司 | 利用多个加权参考进行帧内预测的方法和装置 |
| US10484682B2 (en) * | 2017-07-03 | 2019-11-19 | Qualcomm Incorporated | Reference picture derivation and motion compensation for 360-degree video coding |
| GB2564150A (en) * | 2017-07-05 | 2019-01-09 | Sony Corp | Image data encoding and decoding |
| WO2019010267A1 (en) * | 2017-07-05 | 2019-01-10 | Arris Enterprises Llc | POST-FILTERING FOR WEIGHTED ANGULAR PREDICTION |
| US20250106521A1 (en) * | 2017-07-17 | 2025-03-27 | B1 Institute Of Image Technology, Inc. | Method and apparatus for reconstructing 360-degree image according to projection format |
| US10762605B2 (en) | 2017-08-04 | 2020-09-01 | Outward, Inc. | Machine learning based image processing techniques |
| KR20190028324A (ko) | 2017-09-08 | 2019-03-18 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| JP7147145B2 (ja) * | 2017-09-26 | 2022-10-05 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム |
| US10965941B2 (en) * | 2017-10-09 | 2021-03-30 | Qualcomm Incorporated | Position-dependent prediction combinations in video coding |
| EP3711294B1 (en) * | 2017-11-17 | 2025-03-12 | Sharp Kabushiki Kaisha | Device and method for decoding video data based on adjusted intra mode list |
| EP3741126A1 (en) * | 2018-03-02 | 2020-11-25 | Huawei Technologies Co., Ltd. | Apparatus and method for picture coding with selective loop-filtering |
| US10645381B2 (en) * | 2018-04-30 | 2020-05-05 | Google Llc | Intra-prediction for smooth blocks in image/video |
| US11277644B2 (en) | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
| WO2020009366A1 (ko) * | 2018-07-02 | 2020-01-09 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
| EP3821626A4 (en) * | 2018-08-09 | 2021-08-04 | Huawei Technologies Co., Ltd. | METHOD AND DEVICE FOR HISTORY-BASED INTRAMODUS ENCODING |
| SG11202101876RA (en) * | 2018-09-07 | 2021-03-30 | B1 Institute Of Image Technology Inc | Method and device for coding/decoding image using intra prediction |
| KR102698614B1 (ko) * | 2018-09-07 | 2024-08-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩에서 인트라 예측 및 인터 예측을 위한 보간 필터링 방법 및 장치 |
| US11445216B2 (en) | 2018-09-14 | 2022-09-13 | Lg Electronics Inc. | Image prediction method and apparatus for performing intra prediction |
| WO2020060233A1 (ko) * | 2018-09-20 | 2020-03-26 | 엘지전자 주식회사 | 인트라 예측을 수행하는 영상 예측 방법 및 장치 |
| WO2020060449A1 (en) | 2018-09-23 | 2020-03-26 | Huawei Technologies Co., Ltd. | Method and apparatus for intra reference sample interpolation filter switching |
| EP3629579A1 (en) * | 2018-09-27 | 2020-04-01 | Ateme | Method for image processing and apparatus for implementing the same |
| JP7250917B2 (ja) | 2018-10-06 | 2023-04-03 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 補間フィルタを使用するイントラ予測のための方法および装置 |
| US11303885B2 (en) * | 2018-10-25 | 2022-04-12 | Qualcomm Incorporated | Wide-angle intra prediction smoothing and interpolation |
| US20200162737A1 (en) * | 2018-11-16 | 2020-05-21 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| US11652984B2 (en) | 2018-11-16 | 2023-05-16 | Qualcomm Incorporated | Position-dependent intra-inter prediction combination in video coding |
| CN113261291B (zh) * | 2018-12-22 | 2024-07-26 | 北京字节跳动网络技术有限公司 | 基于多个参数的两步交叉分量预测模式 |
| CN111435993B (zh) * | 2019-01-14 | 2022-08-26 | 华为技术有限公司 | 视频编码器、视频解码器及相应方法 |
| AU2020219836B2 (en) | 2019-02-07 | 2025-07-17 | Interdigital Vc Holdings, Inc. | Systems, apparatus and methods for inter prediction refinement with optical flow |
| WO2020171647A1 (ko) * | 2019-02-21 | 2020-08-27 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 사용하는 영상 디코딩 방법 및 그 장치 |
| WO2020182079A1 (en) * | 2019-03-10 | 2020-09-17 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods using intra mode coding for intra prediction |
| CN118921461A (zh) * | 2019-03-12 | 2024-11-08 | Lg 电子株式会社 | 图像编码/解码方法和装置，以及发送比特流的方法 |
| HUE068015T2 (hu) * | 2019-03-23 | 2024-12-28 | Huawei Tech Co Ltd | Kódolóeszköz, dekódoló eszköz és megfelelõ eljárások intra predikcióra |
| CN119383358A (zh) * | 2019-03-26 | 2025-01-28 | Lg 电子株式会社 | 基于mpm列表的帧内预测方法及其设备 |
| JP7391991B2 (ja) * | 2019-03-28 | 2023-12-05 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | イントラ平滑化のための方法および装置 |
| CN113711592B (zh) | 2019-04-01 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 帧内块复制编码模式中的二分之一像素插值滤波器 |
| PH12021552534A1 (en) | 2019-04-12 | 2022-07-04 | Beijing Bytedance Network Tech Co Ltd | Chroma coding mode determination based on matrix-based intra prediction |
| CN117499656A (zh) | 2019-04-16 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| CN113728640B (zh) | 2019-04-23 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 帧内预测和残差编解码 |
| EP3949424A4 (en) * | 2019-04-25 | 2022-12-21 | HFI Innovation Inc. | Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| CN115955561A (zh) | 2019-05-02 | 2023-04-11 | 北京字节跳动网络技术有限公司 | 使用多个参考滤波器的帧内视频编解码 |
| CN113812152B (zh) * | 2019-05-14 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 帧内视频编解码的滤波器选择 |
| CN113875233B (zh) | 2019-05-22 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 使用上采样的基于矩阵的帧内预测 |
| US11595668B2 (en) * | 2019-05-22 | 2023-02-28 | Lg Electronics Inc. | Image decoding method using BDPCM and device therefor |
| CN114051735B (zh) | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| WO2020244659A1 (en) * | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between sub-block based intra block copy and different coding tools |
| CN120416462A (zh) * | 2019-06-19 | 2025-08-01 | Lg 电子株式会社 | 基于运动预测的图像编译方法和装置 |
| EP4300964A3 (en) * | 2019-06-21 | 2024-03-13 | VID SCALE, Inc. | Precision refinement for motion compensation with optical flow |
| CN114287133B (zh) * | 2019-08-14 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 帧内模式中的预测样点滤波的加权因子 |
| WO2021032113A1 (en) | 2019-08-19 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Updating for counter-based intra prediction mode |
| CN117395411A (zh) | 2019-08-20 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频处理的方法、装置以及计算机可读存储介质 |
| CN110944211B (zh) * | 2019-11-15 | 2022-07-08 | 腾讯科技（深圳）有限公司 | 用于帧内预测的插值滤波方法、装置、介质及电子设备 |
| US12401782B2 (en) * | 2019-12-05 | 2025-08-26 | Interdigital Ce Patent Holdings, Sas | Intra sub partitions for video encoding and decoding combined with multiple transform selection, matrix weighted intra prediction or multi-reference-line intra prediction |
| WO2021134759A1 (en) * | 2020-01-02 | 2021-07-08 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of symmetric mode dependent intra smoothing when wide angle intra prediction is activated |
| US12058322B2 (en) * | 2020-11-05 | 2024-08-06 | Alibaba Group Holding Limited | Methods and apparatuses for filtering intra predicted video blocks |
| US11595665B2 (en) * | 2021-02-11 | 2023-02-28 | Qualcomm Incorporated | Upsampling reference pixels for intra-prediction in video coding |
| WO2023014478A1 (en) * | 2021-08-04 | 2023-02-09 | Ofinno, Llc | Mode dependent intra smoothing |
| EP4391530A4 (en) * | 2021-08-18 | 2025-07-30 | Lg Electronics Inc | IMAGE ENCODING/DECODING METHOD AND APPARATUS FOR PERFORMING REFERENCE SAMPLE FILTERING BASED ON INTRA PREDICTION MODE, AND BIT STREAM TRANSMISSION METHOD |
| US20250047849A1 (en) * | 2023-08-02 | 2025-02-06 | Tencent America LLC | Methods and systems for signaling and performing secondary transforms |
| WO2025042227A1 (ko) * | 2023-08-22 | 2025-02-27 | 세종대학교산학협력단 | 영상 부호화/복호화 방법 및 장치 |
Family Cites Families (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006081156A (ja) | 2004-08-13 | 2006-03-23 | Fuji Photo Film Co Ltd | 画像処理装置および方法並びにプログラム |
| CN101690235B (zh) | 2007-06-29 | 2013-05-01 | 夏普株式会社 | 图像编码装置、图像编码方法、图像译码装置、图像译码方法、程序以及记录介质 |
| US8750378B2 (en) | 2008-09-23 | 2014-06-10 | Qualcomm Incorporated | Offset calculation in switched interpolation filters |
| JP5169978B2 (ja) | 2009-04-24 | 2013-03-27 | ソニー株式会社 | 画像処理装置および方法 |
| JP5581688B2 (ja) | 2009-12-24 | 2014-09-03 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| WO2011083573A1 (ja) | 2010-01-07 | 2011-07-14 | 株式会社 東芝 | 動画像符号化装置及び動画像復号化装置 |
| KR101904948B1 (ko) | 2010-04-09 | 2018-10-08 | 엘지전자 주식회사 | 비디오 데이터 처리 방법 및 장치 |
| KR101791242B1 (ko) | 2010-04-16 | 2017-10-30 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 장치 및 방법 |
| SI2947878T1 (sl) | 2010-04-23 | 2017-05-31 | M&K Holdings Inc. | Naprava za kodiranje slike |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US8902978B2 (en) | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US9154807B2 (en) * | 2010-06-25 | 2015-10-06 | Qualcomm Incorporated | Inclusion of switched interpolation filter coefficients in a compressed bit-stream |
| US9008175B2 (en) | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
| US20120106640A1 (en) | 2010-10-31 | 2012-05-03 | Broadcom Corporation | Decoding side intra-prediction derivation for video coding |
| CN107801036B (zh) | 2010-11-25 | 2020-11-06 | Lg 电子株式会社 | 帧间预测方法和视频编码方法 |
| EP2466976B1 (en) | 2010-12-15 | 2017-09-27 | OCT Circuit Technologies International Limited | IP-based paging for DSDS |
| US20120183041A1 (en) * | 2011-01-14 | 2012-07-19 | Sony Corporation | Interpolation filter for intra prediction of hevc |
| JP5670226B2 (ja) * | 2011-03-04 | 2015-02-18 | Kddi株式会社 | 動画像符号化装置、動画像符号化方法、およびプログラム |
| EP3471412B8 (en) * | 2011-04-25 | 2020-12-23 | LG Electronics Inc. | Intra-prediction method for video decoding and video encoding |
| KR101383775B1 (ko) | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| KR101702025B1 (ko) | 2011-06-17 | 2017-02-02 | 에이치에프아이 이노베이션 인크. | 인트라 예측 모드의 코딩을 위한 방법 및 장치 |
| US9762900B2 (en) | 2011-06-17 | 2017-09-12 | Lg Electronics Inc. | Method and apparatus for encoding/decoding video in intra prediction mode |
| KR20120140181A (ko) | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| ES2728112T3 (es) | 2011-06-28 | 2019-10-22 | Samsung Electronics Co Ltd | Procedimiento y aparato de codificación de video con intra predicción |
| CA2840486C (en) | 2011-06-28 | 2018-10-23 | Samsung Electronics Co., Ltd. | Method and apparatus for image encoding and decoding using intra prediction |
| EP2727363B1 (en) | 2011-06-28 | 2020-11-18 | HFI Innovation Inc. | Method and apparatus of intra mode coding |
| JP2013012995A (ja) | 2011-06-30 | 2013-01-17 | Sony Corp | 画像処理装置および方法 |
| CN102857750B (zh) | 2011-07-01 | 2015-05-06 | 华为技术有限公司 | 帧内预测编解码处理方法、装置和系统 |
| JP2013058939A (ja) | 2011-09-08 | 2013-03-28 | Sharp Corp | 画像復号装置、および画像符号化装置 |
| CN103283222B (zh) | 2011-09-13 | 2016-10-26 | 寰发股份有限公司 | 基于最可能模式的帧内预测模式的方法及装置 |
| CN103959789B (zh) | 2011-10-07 | 2017-06-06 | 英迪股份有限公司 | 利用候选帧内预测模式对帧内预测模式编码/解码的方法和设备 |
| JP2013090120A (ja) | 2011-10-18 | 2013-05-13 | Nippon Telegr & Teleph Corp <Ntt> | 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム |
| MX350187B (es) | 2011-10-24 | 2017-08-29 | Infobridge Pte Ltd | Metodo y aparato para la decodificacion de imagenes. |
| US20130107949A1 (en) | 2011-10-26 | 2013-05-02 | Intellectual Discovery Co., Ltd. | Scalable video coding method and apparatus using intra prediction mode |
| KR20130049522A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 인트라 예측 블록 생성 방법 |
| US9154796B2 (en) | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| CN109889830B (zh) | 2012-01-13 | 2023-08-08 | 夏普株式会社 | 图像解码装置及方法、图像编码装置及方法 |
| US9538172B2 (en) | 2012-04-11 | 2017-01-03 | Qualcomm Incorporated | Grouping bypass coded syntax elements in video coding |
| KR20140129423A (ko) * | 2013-04-29 | 2014-11-07 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
| KR20140129421A (ko) * | 2013-04-29 | 2014-11-07 | 인텔렉추얼디스커버리 주식회사 | 인트라 예측 방법 및 장치 |
| CN103248892A (zh) | 2013-05-07 | 2013-08-14 | 北京大学 | 一种帧内预测方法及装置 |
| US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| WO2015000168A1 (en) | 2013-07-05 | 2015-01-08 | Mediatek Singapore Pte. Ltd. | A simplified dc prediction method in intra prediction |
| US9451254B2 (en) | 2013-07-19 | 2016-09-20 | Qualcomm Incorporated | Disabling intra prediction filtering |
| JP2017523682A (ja) | 2014-06-20 | 2017-08-17 | サムスン エレクトロニクス カンパニー リミテッド | インターレイヤビデオ符号化／復号のためのデプス映像の予測モード伝送方法及びその装置 |
| JP6432214B2 (ja) | 2014-08-25 | 2018-12-05 | 株式会社リコー | 画像処理装置、画像処理方法、記憶媒体及びプログラム |
| US10856009B2 (en) | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| KR101700410B1 (ko) | 2015-02-10 | 2017-01-26 | 주식회사 아리스케일 | 인트라 모드를 이용한 쿼터 픽셀 해상도를 갖는 영상 보간 방법 및 장치 |
| CN104702962B (zh) | 2015-03-03 | 2019-04-16 | 华为技术有限公司 | 帧内编解码方法、编码器和解码器 |
| KR20170131473A (ko) | 2015-03-29 | 2017-11-29 | 엘지전자 주식회사 | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| US10841593B2 (en) | 2015-06-18 | 2020-11-17 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373742A1 (en) | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10142627B2 (en) | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373770A1 (en) | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373782A1 (en) | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10194170B2 (en) | 2015-11-20 | 2019-01-29 | Mediatek Inc. | Method and apparatus for video coding using filter coefficients determined based on pixel projection phase |
| US10230961B2 (en) | 2016-06-03 | 2019-03-12 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| US10382781B2 (en) | 2016-09-28 | 2019-08-13 | Qualcomm Incorporated | Interpolation filters for intra prediction in video coding |
| EP3487177A1 (en) | 2017-11-21 | 2019-05-22 | Thomson Licensing | Method and apparatus for low-complexity bi-directional intra prediction in video encoding and decoding |
| US11277644B2 (en) | 2018-07-02 | 2022-03-15 | Qualcomm Incorporated | Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching |
-
2016
- 2016-06-16 US US15/184,118 patent/US11463689B2/en active Active
- 2016-06-17 WO PCT/US2016/038192 patent/WO2016205718A1/en not_active Ceased
- 2016-06-17 AU AU2016278997A patent/AU2016278997A1/en not_active Abandoned
- 2016-06-17 ES ES16734805T patent/ES2828577T3/es active Active
- 2016-06-17 CN CN201680034482.XA patent/CN107736023B/zh active Active
- 2016-06-17 KR KR1020177036162A patent/KR102203042B1/ko active Active
- 2016-06-17 TW TW105119203A patent/TW201717632A/zh unknown
- 2016-06-17 CN CN202010113153.2A patent/CN111263148B/zh active Active
- 2016-06-17 EP EP20180632.0A patent/EP3731525A1/en active Pending
- 2016-06-17 JP JP2017564711A patent/JP6797837B2/ja active Active
- 2016-06-17 KR KR1020217000567A patent/KR102549650B1/ko active Active
- 2016-06-17 EP EP16734805.1A patent/EP3311566B1/en active Active
- 2016-06-17 HU HUE16734805A patent/HUE050201T2/hu unknown
-
2020
- 2020-11-13 JP JP2020189511A patent/JP7033179B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2016278997A1 (en) | 2017-11-30 |
| WO2016205718A1 (en) | 2016-12-22 |
| CN107736023B (zh) | 2020-03-20 |
| US11463689B2 (en) | 2022-10-04 |
| JP2018523374A (ja) | 2018-08-16 |
| KR102203042B1 (ko) | 2021-01-13 |
| US20160373743A1 (en) | 2016-12-22 |
| CN111263148A (zh) | 2020-06-09 |
| TW201717632A (zh) | 2017-05-16 |
| JP7033179B2 (ja) | 2022-03-09 |
| CN107736023A (zh) | 2018-02-23 |
| KR20210006024A (ko) | 2021-01-15 |
| EP3311566B1 (en) | 2020-07-29 |
| KR102549650B1 (ko) | 2023-06-29 |
| JP6797837B2 (ja) | 2020-12-09 |
| EP3311566A1 (en) | 2018-04-25 |
| JP2021040326A (ja) | 2021-03-11 |
| EP3731525A1 (en) | 2020-10-28 |
| CN111263148B (zh) | 2023-10-27 |
| KR20180019566A (ko) | 2018-02-26 |
| HUE050201T2 (hu) | 2020-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2828577T3 (es) | Intrapredicción y codificación intramodo | |
| ES2832607T3 (es) | Intrapredicción y codificación intramodo | |
| ES2794619T3 (es) | Intrapredicción y codificación intramodo | |
| ES2854699T3 (es) | Intrapredicción y codificación intramodo | |
| ES2895717T3 (es) | Intra predicción y codificación de modo intra | |
| KR102628566B1 (ko) | 인트라 예측 및 인트라 모드 코딩 |