KR102578959B1 - 인트라 예측 모드들의 이웃 기반의 시그널링 - Google Patents
인트라 예측 모드들의 이웃 기반의 시그널링 Download PDFInfo
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- KR102578959B1 KR102578959B1 KR1020187032665A KR20187032665A KR102578959B1 KR 102578959 B1 KR102578959 B1 KR 102578959B1 KR 1020187032665 A KR1020187032665 A KR 1020187032665A KR 20187032665 A KR20187032665 A KR 20187032665A KR 102578959 B1 KR102578959 B1 KR 102578959B1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
- H04N19/102—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—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
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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
- H04N19/134—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
- H04N19/42—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020237006359A KR102760293B1 (ko) | 2016-05-13 | 2017-05-10 | 인트라 예측 모드들의 이웃 기반의 시그널링 |
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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237006359A Division KR102760293B1 (ko) | 2016-05-13 | 2017-05-10 | 인트라 예측 모드들의 이웃 기반의 시그널링 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190007427A KR20190007427A (ko) | 2019-01-22 |
| KR102578959B1 true KR102578959B1 (ko) | 2023-09-14 |
Family
ID=58745423
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187032665A Active KR102578959B1 (ko) | 2016-05-13 | 2017-05-10 | 인트라 예측 모드들의 이웃 기반의 시그널링 |
| KR1020237006359A Active KR102760293B1 (ko) | 2016-05-13 | 2017-05-10 | 인트라 예측 모드들의 이웃 기반의 시그널링 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237006359A Active KR102760293B1 (ko) | 2016-05-13 | 2017-05-10 | 인트라 예측 모드들의 이웃 기반의 시그널링 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10547854B2 (https=) |
| EP (2) | EP4145833A1 (https=) |
| JP (1) | JP6998888B2 (https=) |
| KR (2) | KR102578959B1 (https=) |
| CN (1) | CN109196869B (https=) |
| BR (1) | BR112018073282A2 (https=) |
| CA (1) | CA3020516C (https=) |
| TW (1) | TWI775754B (https=) |
| WO (1) | WO2017196957A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025192990A1 (ko) * | 2024-03-14 | 2025-09-18 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
Families Citing this family (126)
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| 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 |
| WO2017190288A1 (en) * | 2016-05-04 | 2017-11-09 | Microsoft Technology Licensing, Llc | Intra-picture 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 |
| KR20200027013A (ko) * | 2017-07-24 | 2020-03-11 | 애리스 엔터프라이지즈 엘엘씨 | 인트라 모드 jvet 코딩 |
| KR102934784B1 (ko) * | 2017-07-28 | 2026-03-05 | 한국전자통신연구원 | 영상 처리 방법, 그를 이용한 영상 부호화/복호화 방법 및 그 장치 |
| KR102391834B1 (ko) * | 2017-11-17 | 2022-04-27 | 에프쥐 이노베이션 컴퍼니 리미티드 | 조정된 인트라 모드 목록에 기초한 비디오 데이터를 코딩하기 위한 디바이스 및 방법 |
| WO2019107927A1 (ko) | 2017-11-28 | 2019-06-06 | 한국전자통신연구원 | 양방향 인트라 예측 방법 및 장치 |
| CN119011828A (zh) | 2018-01-30 | 2024-11-22 | 松下电器(美国)知识产权公司 | 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 |
| EP4468708B1 (en) | 2018-03-28 | 2026-03-04 | Sharp Kabushiki Kaisha | Storage with instructions for decoding video data in multiple reference line prediction |
| CN111971963A (zh) * | 2018-03-29 | 2020-11-20 | 华为技术有限公司 | 图像编码和解码、图像编码器以及图像解码器 |
| KR20250175004A (ko) * | 2018-04-01 | 2025-12-15 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| CN117834856A (zh) | 2018-04-24 | 2024-04-05 | 三星电子株式会社 | 视频编码方法和装置以及视频解码方法和装置 |
| 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 |
| 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 |
| BR112020025887A2 (pt) | 2018-06-21 | 2021-03-23 | Telefonaktiebolaget Lm Ericsson (Publ) | métodos para decodificar e para codificar uma imagem parada, circuitos decodificador e codificador, decodificador, programa de computador, portadora, meio de armazenamento legível por computador não transitório, e, codificador |
| CN112954349B (zh) * | 2018-06-21 | 2024-08-23 | 株式会社Kt | 用于处理视频信号的方法和设备 |
| WO2019243534A1 (en) | 2018-06-21 | 2019-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Tile shuffling for 360 degree video decoding |
| WO2020003270A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Number of motion candidates in a look up table to be checked according to mode |
| KR102660666B1 (ko) | 2018-06-29 | 2024-04-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut들을 업데이트하기 위한 조건들 |
| WO2020003265A1 (en) | 2018-06-29 | 2020-01-02 | Beijing Bytedance Network Technology Co., Ltd. | Conditions of usage of luts |
| AU2019293670B2 (en) | 2018-06-29 | 2023-06-08 | Beijing Bytedance Network Technology Co., Ltd. | Update of look up table: FIFO, constrained FIFO |
| MX392418B (es) | 2018-06-29 | 2025-03-24 | Beijing Bytedance Network Tech Co Ltd | Poda parcial/total cuando se añade un candidato a hmvp para fusión/amvp. |
| EP4322533A3 (en) | 2018-06-29 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Checking order of motion candidates in lut |
| KR20240005239A (ko) | 2018-06-29 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | Lut와 amvp 사이의 상호작용 |
| CN110662059B (zh) | 2018-06-29 | 2021-04-20 | 北京字节跳动网络技术有限公司 | 使用查找表存储先前编码的运动信息并用其编码后续块的方法和装置 |
| CN110677678B (zh) * | 2018-07-01 | 2022-09-23 | 北京字节跳动网络技术有限公司 | 依赖形状的帧间编码 |
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| US11818340B2 (en) | 2018-07-06 | 2023-11-14 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| US10701358B2 (en) * | 2018-07-09 | 2020-06-30 | Tencent America LLC | Mode dependent primary and secondary transforms |
| KR20200006932A (ko) * | 2018-07-11 | 2020-01-21 | 인텔렉추얼디스커버리 주식회사 | 화면내 예측 기반의 비디오 코딩 방법 및 장치 |
| US11523106B2 (en) * | 2018-07-11 | 2022-12-06 | Lg Electronics Inc. | Method for coding intra-prediction mode candidates included in a most probable modes (MPM) and remaining intra prediction modes, and device for same |
| WO2020013497A1 (ko) * | 2018-07-13 | 2020-01-16 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
| WO2020017785A1 (ko) * | 2018-07-14 | 2020-01-23 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치 |
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| CA3269539A1 (en) * | 2018-09-07 | 2025-10-31 | B1 Institute Of Image Technology, Inc. | Method and device for coding/decoding image using intra prediction |
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| EP3834410B1 (en) * | 2018-09-13 | 2025-01-22 | 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 |
| CN112703739B (zh) * | 2018-09-19 | 2022-11-25 | 华为技术有限公司 | 用于预测最可能帧内模式的方法和装置 |
| TWI863927B (zh) | 2018-09-19 | 2024-12-01 | 大陸商北京字節跳動網絡技術有限公司 | 用於幀內編解碼的鄰近的相鄰塊的選擇 |
| 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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