CA3020516C - INTRA-PREDICTORY MODE SIGNALING BASED ON NEIGHBORING BLOCKS - Google Patents
INTRA-PREDICTORY MODE SIGNALING BASED ON NEIGHBORING BLOCKSInfo
- Publication number
- CA3020516C CA3020516C CA3020516A CA3020516A CA3020516C CA 3020516 C CA3020516 C CA 3020516C CA 3020516 A CA3020516 A CA 3020516A CA 3020516 A CA3020516 A CA 3020516A CA 3020516 C CA3020516 C CA 3020516C
- Authority
- CA
- Canada
- Prior art keywords
- intra prediction
- prediction mode
- mode
- block
- candidate list
- 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.)
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Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential 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
- H04N19/10—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
- H04N19/11—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
- H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
- H04N9/8045—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
- H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction
- H04N9/8082—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction using predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662336414P | 2016-05-13 | 2016-05-13 | |
| US62/336,414 | 2016-05-13 | ||
| US201662404128P | 2016-10-04 | 2016-10-04 | |
| US62/404,128 | 2016-10-04 | ||
| US15/590,261 | 2017-05-09 | ||
| US15/590,261 US10547854B2 (en) | 2016-05-13 | 2017-05-09 | Neighbor based signaling of intra prediction modes |
| PCT/US2017/031924 WO2017196957A1 (en) | 2016-05-13 | 2017-05-10 | Neighbor based signaling of intra prediction modes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3020516A1 CA3020516A1 (en) | 2017-11-16 |
| CA3020516C true CA3020516C (en) | 2025-05-06 |
Family
ID=58745423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3020516A Active CA3020516C (en) | 2016-05-13 | 2017-05-10 | INTRA-PREDICTORY MODE SIGNALING BASED ON NEIGHBORING BLOCKS |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10547854B2 (enExample) |
| EP (2) | EP3456056A1 (enExample) |
| JP (1) | JP6998888B2 (enExample) |
| KR (2) | KR102578959B1 (enExample) |
| CN (1) | CN109196869B (enExample) |
| BR (1) | BR112018073282A2 (enExample) |
| CA (1) | CA3020516C (enExample) |
| TW (1) | TWI775754B (enExample) |
| WO (1) | WO2017196957A1 (enExample) |
Families Citing this family (119)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10218976B2 (en) | 2016-03-02 | 2019-02-26 | MatrixView, Inc. | Quantization matrices for compression of video |
| US10182244B2 (en) | 2016-03-02 | 2019-01-15 | MatrixView, Inc. | Fast encoding loss metric |
| EP3453180A4 (en) * | 2016-05-04 | 2020-04-01 | Microsoft Technology Licensing, LLC | INTRA-IMAGE PREDICTION USING NON-ADJACENT REFERENCE LINES OF SAMPLE VALUES |
| 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 |
| US20180103251A1 (en) * | 2016-10-07 | 2018-04-12 | Industrial Technology Research Institute | Method for selecting prediction mode of intra prediction, video encoding device and image processing apparatus |
| KR20180039324A (ko) * | 2016-10-10 | 2018-04-18 | 디지털인사이트 주식회사 | 정방형 또는 직방형 블록의 화면 내 예측모드 정보 추출 방법 및 장치 |
| EP3643064A1 (en) * | 2017-07-24 | 2020-04-29 | ARRIS Enterprises LLC | Intra mode jvet coding |
| CN117354512A (zh) * | 2017-07-28 | 2024-01-05 | 韩国电子通信研究院 | 图像编码方法和图像解码方法以及计算机可读记录介质 |
| KR102391834B1 (ko) * | 2017-11-17 | 2022-04-27 | 에프쥐 이노베이션 컴퍼니 리미티드 | 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법 |
| US11212553B2 (en) * | 2017-11-28 | 2021-12-28 | Electronics And Telecommunications Research Institute | Bidirectional intra prediction method and apparatus |
| CN119011827A (zh) * | 2018-01-30 | 2024-11-22 | 松下电器（美国）知识产权公司 | 编码装置、解码装置和非暂时性的计算机可读介质 |
| US10652534B2 (en) * | 2018-03-08 | 2020-05-12 | Tencent America LLC | Methods and apparatus for directional intra prediction in video compression |
| US10771781B2 (en) * | 2018-03-12 | 2020-09-08 | Electronics And Telecommunications Research Institute | Method and apparatus for deriving intra prediction mode |
| CN111903130B (zh) | 2018-03-28 | 2022-06-17 | 鸿颖创新有限公司 | 在多参考列预测中编码视频数据的设备及方法 |
| WO2019183901A1 (en) * | 2018-03-29 | 2019-10-03 | Huawei Technologies Co., Ltd. | Picture encoding and decoding, picture encoder, and picture decoder |
| WO2019194484A1 (ko) * | 2018-04-01 | 2019-10-10 | 김기백 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| KR20210049213A (ko) | 2018-04-24 | 2021-05-04 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| EP3562158A1 (en) * | 2018-04-27 | 2019-10-30 | InterDigital VC Holdings, Inc. | Method and apparatus for combined intra prediction modes |
| CN112534811A (zh) * | 2018-06-20 | 2021-03-19 | 真实网络公司 | 视频编码中的帧内图片预测系统和方法 |
| WO2019245342A1 (ko) * | 2018-06-21 | 2019-12-26 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| CN118509586A (zh) * | 2018-06-21 | 2024-08-16 | 瑞典爱立信有限公司 | 视频编码中具有子图块的图块分区 |
| US12034926B2 (en) | 2018-06-21 | 2024-07-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Flexible tile partitions |
| CN112602329B (zh) | 2018-06-21 | 2023-08-11 | 瑞典爱立信有限公司 | 用于360度视频解码的块置乱 |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| EP4325862A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| JP7137008B2 (ja) | 2018-06-29 | 2022-09-13 | 北京字節跳動網絡技術有限公司 | １つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念 |
| JP7256265B2 (ja) | 2018-06-29 | 2023-04-11 | 北京字節跳動網絡技術有限公司 | ルックアップテーブルの更新：ｆｉｆｏ、制限されたｆｉｆｏ |
| TWI752331B (zh) | 2018-06-29 | 2022-01-11 | 大陸商北京字節跳動網絡技術有限公司 | 當向Merge/AMVP添加HMVP候選時的部分/完全修剪 |
| WO2020003282A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Managing motion vector predictors for video coding |
| EP4325861A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and amvp |
| WO2020003280A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Which lut to be updated or no updating |
| TW202021344A (zh) * | 2018-07-01 | 2020-06-01 | 大陸商北京字節跳動網絡技術有限公司 | 依賴形狀的幀內編碼 |
| TWI723446B (zh) | 2018-07-02 | 2021-04-01 | 大陸商北京字節跳動網絡技術有限公司 | 具有lic的lut |
| CN112385215A (zh) | 2018-07-06 | 2021-02-19 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| US10701358B2 (en) * | 2018-07-09 | 2020-06-30 | Tencent America LLC | Mode dependent primary and secondary transforms |
| WO2020013480A1 (ko) * | 2018-07-11 | 2020-01-16 | 엘지전자 주식회사 | 인트라 예측 모드를 코딩하는 방법 및 그 장치 |
| CN119211534A (zh) * | 2018-07-11 | 2024-12-27 | 英迪股份有限公司 | 对视频进行解码和编码的方法以及发送视频的比特流的方法 |
| CN112567741A (zh) * | 2018-07-13 | 2021-03-26 | Lg电子株式会社 | 图像编码系统中使用帧内预测信息的图像解码方法和装置 |
| CN112335238A (zh) | 2018-07-14 | 2021-02-05 | Lg电子株式会社 | 图像编码系统中使用帧内预测相关信息的图像解码方法及其设备 |
| KR20210010630A (ko) * | 2018-07-14 | 2021-01-27 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 정보를 포함한 영상 정보 기반 영상 디코딩 방법 및 그 장치 |
| US11509890B2 (en) * | 2018-07-24 | 2022-11-22 | Hfi Innovation Inc. | Methods and apparatus for entropy coding and decoding aspects of video data |
| 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 |
| ES2982416T3 (es) * | 2018-09-03 | 2024-10-16 | Huawei Tech Co Ltd | Método y aparato para intrapredicción |
| CN112806003B (zh) * | 2018-09-06 | 2024-02-13 | Lg 电子株式会社 | 使用mpm列表的基于帧内预测的图像编码方法及其装置 |
| SG11202101876RA (en) * | 2018-09-07 | 2021-03-30 | B1 Institute Of Image Technology Inc | Method and device for coding/decoding image using intra prediction |
| 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 |
| WO2020055290A1 (en) | 2018-09-13 | 2020-03-19 | Huawei Technologies Co., Ltd. | Method and apparatus for 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 |
| WO2020058895A1 (en) | 2018-09-19 | 2020-03-26 | Beijing Bytedance Network Technology Co., Ltd. | Selection of adjacent neighboring block for intra coding |
| KR102577071B1 (ko) * | 2018-09-19 | 2023-09-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 가장 가능성 있는 인트라 모드를 예측하는 방법 및 장치 |
| WO2020057663A1 (en) * | 2018-09-21 | 2020-03-26 | Huawei Technologies Co., Ltd. | Intra prediction mode derivation based on neighboring blocks |
| WO2020056779A1 (en) * | 2018-09-22 | 2020-03-26 | Hangzhou Hikvision Digital Technology Co., Ltd | Adaptive construction of most probable modes candidate list for video data encoding and decoding |
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| WO2020066702A1 (ja) * | 2018-09-28 | 2020-04-02 | 株式会社Ｊｖｃケンウッド | 画像復号装置、画像復号方法、及び画像復号プログラム |
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| CN118214861A (zh) * | 2018-10-12 | 2024-06-18 | 英迪股份有限公司 | 图像解码和编码方法、数字存储介质、发送比特流的方法 |
| US11509891B2 (en) * | 2018-11-04 | 2022-11-22 | Lg Electronics Inc. | Intra prediction method and apparatus in image coding system |
| EP3881540A1 (en) * | 2018-11-14 | 2021-09-22 | InterDigital VC Holdings, Inc. | Adaptation of selection of most probable mode candidates depending on block shape |
| JP2022514870A (ja) | 2018-12-20 | 2022-02-16 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 隣接サンプル減少を伴う線形またはアフィン変換を使用するイントラ予測 |
| GB2580326A (en) | 2018-12-28 | 2020-07-22 | British Broadcasting Corp | Video encoding and video decoding |
| WO2020135206A1 (en) * | 2018-12-29 | 2020-07-02 | Zhejiang Dahua Technology Co., Ltd. | Systems and methods for intra prediction |
| CN116600113B (zh) * | 2019-01-08 | 2025-11-11 | 北京小米移动软件有限公司 | 图像编解码方法、数字存储介质和数据发送方法 |
| EP3888355A4 (en) | 2019-01-10 | 2022-03-23 | Beijing Bytedance Network Technology Co., Ltd. | LOOKUP TABLE UPDATE INVOCATION |
| WO2020143824A1 (en) | 2019-01-13 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between lut and shared merge list |
| WO2020147773A1 (en) | 2019-01-16 | 2020-07-23 | Beijing Bytedance Network Technology Co., Ltd. | Inserting order of motion candidates in lut |
| WO2020151807A1 (en) | 2019-01-22 | 2020-07-30 | Huawei Technologies Co., Ltd. | Slot antenna and electronic device comprising said slot antenna |
| EP3697094A1 (en) * | 2019-02-13 | 2020-08-19 | InterDigital VC Holdings, Inc. | Intra prediction mode extension |
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