KR102546382B1 - 비디오 코딩을 위한 가변 수의 인트라 모드들 - Google Patents
비디오 코딩을 위한 가변 수의 인트라 모드들 Download PDFInfo
- Publication number
- KR102546382B1 KR102546382B1 KR1020197009536A KR20197009536A KR102546382B1 KR 102546382 B1 KR102546382 B1 KR 102546382B1 KR 1020197009536 A KR1020197009536 A KR 1020197009536A KR 20197009536 A KR20197009536 A KR 20197009536A KR 102546382 B1 KR102546382 B1 KR 102546382B1
- Authority
- KR
- South Korea
- Prior art keywords
- block
- intra prediction
- video data
- modes
- video
- 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
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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or 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
- H04N19/10—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
- H04N19/176—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
- H04N19/46—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
- H04N19/50—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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
-
- 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
-
- 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
-
- 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
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
-
- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/167—Position within a video image, e.g. region of interest [ROI]
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662404128P | 2016-10-04 | 2016-10-04 | |
| US62/404,128 | 2016-10-04 | ||
| US15/723,950 | 2017-10-03 | ||
| US15/723,950 US10506228B2 (en) | 2016-10-04 | 2017-10-03 | Variable number of intra modes for video coding |
| PCT/US2017/055162 WO2018067714A1 (en) | 2016-10-04 | 2017-10-04 | Variable number of intra modes for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190055113A KR20190055113A (ko) | 2019-05-22 |
| KR102546382B1 true KR102546382B1 (ko) | 2023-06-21 |
Family
ID=61758559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197009536A Active KR102546382B1 (ko) | 2016-10-04 | 2017-10-04 | 비디오 코딩을 위한 가변 수의 인트라 모드들 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10506228B2 (https=) |
| EP (2) | EP3523978B1 (https=) |
| JP (1) | JP6818135B2 (https=) |
| KR (1) | KR102546382B1 (https=) |
| CN (1) | CN109716774B (https=) |
| WO (1) | WO2018067714A1 (https=) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10547854B2 (en) | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| US10506228B2 (en) | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
| CN115733973B (zh) * | 2016-12-23 | 2026-01-30 | 华为技术有限公司 | 一种用于矩形视频编码块的编码方法、装置及计算机可读存储介质 |
| CN117119186A (zh) * | 2017-01-02 | 2023-11-24 | Lx 半导体科技有限公司 | 图像编码/解码设备以及发送图像数据的设备 |
| KR102528387B1 (ko) * | 2017-01-09 | 2023-05-03 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
| JP2019017066A (ja) * | 2017-07-03 | 2019-01-31 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 符号化装置、復号装置、符号化方法及び復号方法 |
| KR20200027013A (ko) * | 2017-07-24 | 2020-03-11 | 애리스 엔터프라이지즈 엘엘씨 | 인트라 모드 jvet 코딩 |
| CN115174911B (zh) * | 2017-07-24 | 2025-06-20 | 艾锐势有限责任公司 | 帧内模式jvet编译方法 |
| EP3682637A1 (en) * | 2017-10-09 | 2020-07-22 | ARRIS Enterprises LLC | Adaptive unequal weight planar prediction |
| EP3685579B1 (en) * | 2017-10-09 | 2025-12-24 | Huawei Technologies Co., Ltd. | Devices and methods for image and video coding |
| CN115037931B (zh) * | 2017-10-18 | 2025-08-26 | 英迪股份有限公司 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| CN118413654A (zh) | 2017-11-28 | 2024-07-30 | Lx 半导体科技有限公司 | 图像编码/解码设备、传输图像数据的设备和存储介质 |
| EP3496401A1 (en) * | 2017-12-05 | 2019-06-12 | Thomson Licensing | Method and apparatus for video encoding and decoding based on block shape |
| EP3777144A4 (en) * | 2018-03-30 | 2021-12-22 | Hulu, LLC | Intra prediction mode signaling for video coding |
| US10609402B2 (en) * | 2018-05-02 | 2020-03-31 | Tencent America LLC | Method and apparatus for prediction and transform for small blocks |
| MX2020013272A (es) * | 2018-06-14 | 2021-02-18 | Panasonic Ip Corp America | Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. |
| KR102763042B1 (ko) * | 2018-06-29 | 2025-02-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라-예측을 위한 디바이스 및 방법 |
| CN113243106B (zh) * | 2018-06-29 | 2022-11-01 | 华为技术有限公司 | 一种用于视频图像的预测块的帧内预测的设备和方法 |
| CN110677679B (zh) * | 2018-07-01 | 2022-07-26 | 北京字节跳动网络技术有限公司 | 依赖形状的帧内编码 |
| US10284844B1 (en) | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| US10284866B1 (en) * | 2018-07-02 | 2019-05-07 | Tencent America LLC | Method and apparatus for video coding |
| US10567752B2 (en) | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| US10701358B2 (en) * | 2018-07-09 | 2020-06-30 | Tencent America LLC | Mode dependent primary and secondary transforms |
| US10404980B1 (en) * | 2018-07-10 | 2019-09-03 | Tencent America LLC | Intra prediction with wide angle mode in video coding |
| KR20200006932A (ko) * | 2018-07-11 | 2020-01-21 | 인텔렉추얼디스커버리 주식회사 | 화면내 예측 기반의 비디오 코딩 방법 및 장치 |
| KR102660195B1 (ko) | 2018-07-11 | 2024-04-23 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 루마 인트라 모드 시그널링 |
| CN116546197A (zh) * | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码方法、编码方法、存储介质和图像的数据的发送方法 |
| AU2018217333B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| AU2018217336B2 (en) * | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| AU2019330406B2 (en) * | 2018-08-27 | 2023-02-02 | Huawei Technologies Co., Ltd. | Method and apparatus for intra prediction |
| KR102396112B1 (ko) * | 2018-09-02 | 2022-05-10 | 엘지전자 주식회사 | 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치 |
| MY199332A (en) * | 2018-09-03 | 2023-10-24 | Huawei Tech Co Ltd | Method and apparatus for intra prediction |
| MY207996A (en) | 2018-09-07 | 2025-04-03 | B1 Institute Of Image Tech | Method and device for coding/decoding image using intra prediction |
| US10771778B2 (en) | 2018-09-14 | 2020-09-08 | Tencent America LLC | Method and device for MPM list generation for multi-line intra prediction |
| CN118474346A (zh) * | 2018-09-19 | 2024-08-09 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储有比特流的记录介质 |
| JP7040629B2 (ja) | 2018-09-20 | 2022-03-23 | 富士通株式会社 | 符号化装置、符号化方法、符号化プログラム、復号装置、復号方法及び復号プログラム |
| WO2020057663A1 (en) * | 2018-09-21 | 2020-03-26 | Huawei Technologies Co., Ltd. | Intra prediction mode derivation based on neighboring blocks |
| RU2768956C1 (ru) * | 2018-09-28 | 2022-03-25 | ДжейВиСиКЕНВУД Корпорейшн | Устройство декодирования изображения, способ декодирования изображения, устройство кодирования изображения и способ кодирования изображения |
| US12132907B2 (en) | 2018-10-01 | 2024-10-29 | Interdigital Madison Patent Holdings, Sas | Directions for wide angle intra prediction |
| WO2020071871A1 (ko) * | 2018-10-05 | 2020-04-09 | 엘지전자 주식회사 | 영상 서비스 처리 방법 및 그 장치 |
| CN117241016A (zh) * | 2018-10-09 | 2023-12-15 | Lg 电子株式会社 | 使用mpm列表的基于帧内预测的图像编译方法及其设备 |
| WO2020102000A1 (en) * | 2018-11-14 | 2020-05-22 | Interdigital Vc Holdings, Inc. | Adaptation of selection of most probable mode candidates depending on block shape |
| US11012711B2 (en) * | 2018-11-29 | 2021-05-18 | Tencent America LLC | Adaptive most probable modes for multiple reference line intra prediction |
| US11032551B2 (en) * | 2018-12-04 | 2021-06-08 | Tencent America LLC | Simplified most probable mode list generation scheme |
| US11470340B2 (en) * | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
| WO2020141123A1 (en) * | 2019-01-01 | 2020-07-09 | Telefonaktiebolaget Lm Ericsson (Publ) | History-based intra most probable mode derivation |
| CN116527893B (zh) * | 2019-01-08 | 2025-10-17 | 北京小米移动软件有限公司 | 解码设备、编码设备和数据发送设备 |
| KR102766978B1 (ko) * | 2019-01-13 | 2025-02-14 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Mrl 기반 인트라 예측을 수행하는 영상 코딩 방법 및 장치 |
| US11095915B2 (en) * | 2019-01-31 | 2021-08-17 | Qualcomm Incorporated | Shared motion vector predictor list for intra block copy mode in video coding |
| WO2020182167A1 (en) * | 2019-03-12 | 2020-09-17 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for image coding |
| US11405638B2 (en) * | 2019-03-17 | 2022-08-02 | Tencent America LLC | Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks |
| US11240516B2 (en) * | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| WO2020197202A1 (ko) * | 2019-03-26 | 2020-10-01 | 엘지전자 주식회사 | Mpm 리스트에 기반한 인트라 예측 방법 및 그 장치 |
| KR20210145754A (ko) | 2019-04-12 | 2021-12-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 행렬 기반 인트라 예측에서의 산출 |
| CN110033463B (zh) | 2019-04-12 | 2021-06-04 | 腾讯科技(深圳)有限公司 | 一种前景数据生成及其应用方法、相关装置和系统 |
| CN113748676B (zh) | 2019-04-16 | 2024-05-10 | 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 |
| CN113728647B (zh) | 2019-05-01 | 2023-09-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测的上下文编码 |
| WO2020224660A1 (en) * | 2019-05-09 | 2020-11-12 | Beijing Bytedance Network Technology Co., Ltd. | Most probable mode list construction for screen content coding |
| SG11202112517QA (en) | 2019-05-22 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Matrix-based intra prediction using upsampling |
| US11641471B2 (en) * | 2019-05-27 | 2023-05-02 | Lg Electronics Inc. | Image coding method and device on basis of wide-angle intra prediction and transform |
| 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 |
| KR20220024643A (ko) * | 2019-06-20 | 2022-03-03 | 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 | 위치 의존적 인트라 예측 조합을 이용한 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스 |
| JP2022540982A (ja) * | 2019-06-25 | 2022-09-21 | オッポ広東移動通信有限公司 | 情報処理方法及び装置、設備、記憶媒体 |
| WO2021029720A1 (ko) * | 2019-08-13 | 2021-02-18 | 한국전자통신연구원 | 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| WO2021054790A1 (ko) * | 2019-09-18 | 2021-03-25 | 한국전자통신연구원 | 분할을 사용하는 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
| KR20260003392A (ko) * | 2019-10-28 | 2026-01-06 | 두인 비전 컴퍼니 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
| CN114979656B (zh) * | 2021-02-21 | 2024-11-19 | 腾讯科技(深圳)有限公司 | 视频编解码方法、装置、计算机可读介质及电子设备 |
| US12166973B2 (en) | 2021-07-07 | 2024-12-10 | Tencent America LLC | Entropy coding for intra prediction modes |
| CN116472711A (zh) * | 2021-08-24 | 2023-07-21 | 腾讯美国有限责任公司 | 用于帧内模式编码的硬件友好设计 |
| US12120335B2 (en) * | 2021-08-24 | 2024-10-15 | Tencent America LLC | Hardware friendly design for intra mode coding |
| WO2023034629A1 (en) * | 2021-09-05 | 2023-03-09 | Beijing Dajia Internet Information Technology Co., Ltd. | Intra prediction modes signaling |
| CN118301354A (zh) * | 2023-01-04 | 2024-07-05 | 维沃移动通信有限公司 | 列表构建方法及终端 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006186972A (ja) * | 2004-12-03 | 2006-07-13 | Matsushita Electric Ind Co Ltd | イントラ予測装置 |
Family Cites Families (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7386048B2 (en) | 2002-05-28 | 2008-06-10 | Sharp Laboratories Of America, Inc. | Methods and systems for image intra-prediction mode organization |
| KR100940444B1 (ko) | 2007-12-18 | 2010-02-10 | 한국전자통신연구원 | 공간적 에지 검출을 이용한 인트라 예측 모드 구성 방법 |
| CN101605255B (zh) | 2008-06-12 | 2011-05-04 | 华为技术有限公司 | 一种视频编解码的方法及装置 |
| KR101527085B1 (ko) | 2009-06-30 | 2015-06-10 | 한국전자통신연구원 | 인트라 부호화/복호화 방법 및 장치 |
| US8902978B2 (en) | 2010-05-30 | 2014-12-02 | Lg Electronics Inc. | Enhanced intra prediction mode signaling |
| US8923395B2 (en) | 2010-10-01 | 2014-12-30 | Qualcomm Incorporated | Video coding using intra-prediction |
| EP2635030A4 (en) | 2010-10-26 | 2016-07-13 | Humax Co Ltd | CODING AND DECODING METHOD WITH ADAPTIVE INTRAPREDICTION |
| KR102257335B1 (ko) | 2010-11-25 | 2021-05-27 | 엘지전자 주식회사 | 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법 |
| CN103299622B (zh) * | 2011-01-07 | 2016-06-29 | 联发科技(新加坡)私人有限公司 | 编码方法与装置以及解码方法与装置 |
| CN103314588B (zh) * | 2011-01-07 | 2016-05-11 | 联发科技(新加坡)私人有限公司 | 编码方法与装置以及解码方法与装置 |
| JP5781313B2 (ja) | 2011-01-12 | 2015-09-16 | 株式会社Nttドコモ | 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム |
| CN102685474B (zh) | 2011-03-10 | 2014-11-05 | 华为技术有限公司 | 预测模式的编解码方法、编解码设备及网络系统 |
| US9532058B2 (en) | 2011-06-03 | 2016-12-27 | Qualcomm Incorporated | Intra prediction mode coding with directional partitions |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| EP2723077B1 (en) | 2011-06-17 | 2021-07-21 | JVC KENWOOD Corporation | Image encoding device, image encoding method and image encoding program, as well as image decoding device, image decoding method and image decoding program |
| CN103636203B (zh) * | 2011-06-17 | 2017-07-14 | 寰发股份有限公司 | 内部预测模式编码的方法及装置 |
| RU2660640C1 (ru) | 2011-06-28 | 2018-07-06 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для кодирования видео, а также способ и устройство для декодирования видео, сопровождаемого внутренним прогнозированием |
| KR101575777B1 (ko) | 2011-10-07 | 2015-12-14 | 주식회사 팬택자산관리 | 복수개의 후보 화면 내 예측 모드를 이용한 화면 내 예측 모드의 부호화/복호화 방법 및 이러한 방법을 사용하는 장치 |
| WO2013067435A1 (en) * | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| KR20130049525A (ko) | 2011-11-04 | 2013-05-14 | 오수미 | 잔차 블록 복원을 위한 역변환 방법 |
| US9154796B2 (en) | 2011-11-04 | 2015-10-06 | Qualcomm Incorporated | Intra-mode video coding |
| WO2013085282A1 (ko) | 2011-12-05 | 2013-06-13 | 엘지전자 주식회사 | 인트라 예측 방법 및 장치 |
| US20130163664A1 (en) * | 2011-12-22 | 2013-06-27 | Qualcomm Incorporated | Unified partition mode table for intra-mode coding |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| JPWO2014054267A1 (ja) * | 2012-10-01 | 2016-08-25 | パナソニックIpマネジメント株式会社 | 画像符号化装置及び画像符号化方法 |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| CN115134594B (zh) * | 2015-06-05 | 2024-07-23 | 杜比实验室特许公司 | 用于执行帧间预测的图像编解码方法、比特流存储方法 |
| US10425648B2 (en) | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
| US10491922B2 (en) | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10547854B2 (en) | 2016-05-13 | 2020-01-28 | Qualcomm Incorporated | Neighbor based signaling of intra prediction modes |
| US10397569B2 (en) * | 2016-06-03 | 2019-08-27 | Mediatek Inc. | Method and apparatus for template-based intra prediction in image and video coding |
| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| US10506228B2 (en) | 2016-10-04 | 2019-12-10 | Qualcomm Incorporated | Variable number of intra modes for video coding |
-
2017
- 2017-10-03 US US15/723,950 patent/US10506228B2/en active Active
- 2017-10-04 JP JP2019517326A patent/JP6818135B2/ja active Active
- 2017-10-04 CN CN201780057804.7A patent/CN109716774B/zh active Active
- 2017-10-04 EP EP17784806.6A patent/EP3523978B1/en active Active
- 2017-10-04 WO PCT/US2017/055162 patent/WO2018067714A1/en not_active Ceased
- 2017-10-04 EP EP25205821.9A patent/EP4651487A3/en active Pending
- 2017-10-04 KR KR1020197009536A patent/KR102546382B1/ko active Active
-
2019
- 2019-10-31 US US16/670,759 patent/US11431968B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006186972A (ja) * | 2004-12-03 | 2006-07-13 | Matsushita Electric Ind Co Ltd | イントラ予測装置 |
| JP4763422B2 (ja) | 2004-12-03 | 2011-08-31 | パナソニック株式会社 | イントラ予測装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3523978A1 (en) | 2019-08-14 |
| BR112019006757A2 (pt) | 2019-07-02 |
| KR20190055113A (ko) | 2019-05-22 |
| EP4651487A3 (en) | 2026-01-14 |
| CN109716774A (zh) | 2019-05-03 |
| EP4651487A2 (en) | 2025-11-19 |
| JP6818135B2 (ja) | 2021-01-20 |
| US20180098064A1 (en) | 2018-04-05 |
| JP2019530367A (ja) | 2019-10-17 |
| EP3523978B1 (en) | 2025-11-19 |
| US10506228B2 (en) | 2019-12-10 |
| US20200068194A1 (en) | 2020-02-27 |
| WO2018067714A1 (en) | 2018-04-12 |
| US11431968B2 (en) | 2022-08-30 |
| CN109716774B (zh) | 2021-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11431968B2 (en) | Variable number of intra modes for video coding | |
| CN113615189B (zh) | 在视频译码中具有自适应参数集(aps)的基于块的自适应环路滤波器(alf) | |
| EP3350995B1 (en) | Palette predictor initialization and merge for video coding | |
| KR102833527B1 (ko) | 팔레트 모드 비디오 코딩에서의 이스케이프 픽셀 시그널링된 값들의 제한 | |
| JP6246920B2 (ja) | パレットベースのビデオコーディングにおけるパレット予測 | |
| KR102455655B1 (ko) | 비디오 코딩에서의 계수 도메인 블록 차동 펄스-코드 변조 | |
| KR102465720B1 (ko) | 필터링 정보의 시그널링 | |
| JP6297671B2 (ja) | パレットベースのビデオコード化におけるパレットインデックスの決定 | |
| US9451277B2 (en) | Restriction of prediction units in B slices to uni-directional inter prediction | |
| KR102334126B1 (ko) | 인트라 블록 복사를 위한 레지듀얼 예측 | |
| US20130202038A1 (en) | Restriction of prediction units in b slices to uni-directional inter prediction | |
| KR20220062539A (ko) | 비디오 코딩에서의 조인트 크로마 잔차 모드를 위한 양자화 파라미터 시그널링 | |
| KR20190007427A (ko) | 인트라 예측 모드들의 이웃 기반의 시그널링 | |
| TW201714455A (zh) | 內區塊複製合併模式及不可用內區塊複製參考區域之填充 | |
| CN105874796A (zh) | 用于基于调色板的视频译码的颜色索引译码 | |
| JP2018507613A (ja) | ビデオコーディングにおけるパレットエントリのコーディング | |
| BR112019006757B1 (pt) | Dispositivos para codificar e decodificar dados de vídeo e métodos relacionados | |
| HK1219372B (zh) | 基於调色板的视频译码中的调色板预测 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| D18-X000 | Deferred examination requested |
St.27 status event code: A-1-2-D10-D18-exm-X000 |
|
| D19-X000 | Deferred examination accepted |
St.27 status event code: A-1-2-D10-D19-exm-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| D20-X000 | Deferred examination resumed |
St.27 status event code: A-1-2-D10-D20-exm-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE) Year of fee payment: 4 |