CN116708774A - 图像编码/解码方法和装置以及存储比特流的记录介质 - Google Patents
图像编码/解码方法和装置以及存储比特流的记录介质 Download PDFInfo
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Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
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| KR20160091008 | 2016-07-18 | ||
| KR10-2016-0091008 | 2016-07-18 | ||
| PCT/KR2017/007656 WO2018016823A1 (ko) | 2016-07-18 | 2017-07-17 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN201780044916.9A CN109479129B (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
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| CN201780044916.9A Division CN109479129B (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
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| CN202310760279.2A Pending CN116708773A (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN201780044916.9A Active CN109479129B (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN202310765419.5A Pending CN116708777A (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN202310763588.5A Pending CN116708776A (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN202310761353.2A Pending CN116708775A (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
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| CN201780044916.9A Active CN109479129B (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN202310765419.5A Pending CN116708777A (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| CN202310763588.5A Pending CN116708776A (zh) | 2016-07-18 | 2017-07-17 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
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| CN (6) | CN116708774A (enExample) |
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Families Citing this family (103)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018034373A1 (ko) * | 2016-08-19 | 2018-02-22 | 엘지전자(주) | 영상 처리 방법 및 이를 위한 장치 |
| JP6669622B2 (ja) | 2016-09-21 | 2020-03-18 | Kddi株式会社 | 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体 |
| CN120547355A (zh) * | 2016-10-11 | 2025-08-26 | Oppo广东移动通信有限公司 | 依赖于图像编译系统中的帧内预测的图像解码方法和装置 |
| KR102434327B1 (ko) | 2017-01-02 | 2022-08-19 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2018216862A1 (ko) * | 2017-05-24 | 2018-11-29 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
| KR102426387B1 (ko) * | 2017-06-19 | 2022-07-28 | 엘지전자 주식회사 | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| WO2019007492A1 (en) * | 2017-07-04 | 2019-01-10 | Huawei Technologies Co., Ltd. | INTRAMODE BYPASS LINE MEMORY HARMONIZATION DECODER SIDE WITH UNBLOCKING FILTER |
| WO2019089933A1 (en) * | 2017-11-01 | 2019-05-09 | Vid Scale, Inc. | Sub-block motion derivation and decoder-side motion vector refinement for merge mode |
| EP3484148A1 (en) * | 2017-11-09 | 2019-05-15 | Thomson Licensing | Automated scanning order for sub-divided blocks |
| WO2019103491A1 (ko) * | 2017-11-22 | 2019-05-31 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2019125093A1 (ko) * | 2017-12-22 | 2019-06-27 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 장치 |
| KR20190101891A (ko) * | 2018-02-23 | 2019-09-02 | 인텔렉추얼디스커버리 주식회사 | 영상 부호화 방법/장치, 영상 복호화 방법/장치 및 비트스트림을 저장한 기록 매체 |
| WO2019182292A1 (ko) | 2018-03-19 | 2019-09-26 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR20250017748A (ko) * | 2018-03-30 | 2025-02-04 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치 |
| EP3764644B1 (en) * | 2018-03-31 | 2024-11-27 | Huawei Technologies Co., Ltd. | Intra-frame mode prediction method and apparatus for image block |
| EP3761642A4 (en) * | 2018-04-01 | 2021-04-14 | LG Electronics Inc. | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL VIA THE APPLICATION OF A SECONDARY TRANSFORM ON A PARTITIONED BLOCK |
| CN116527899A (zh) * | 2018-04-01 | 2023-08-01 | Oppo广东移动通信有限公司 | 使用帧内预测的图像编码/解码方法和装置 |
| WO2019194515A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 영상의 처리 방법 및 이를 위한 장치 |
| WO2019194463A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 영상의 처리 방법 및 이를 위한 장치 |
| WO2019194440A1 (ko) * | 2018-04-02 | 2019-10-10 | 엘지전자 주식회사 | 인트라 예측 모드에 대한 룩업 테이블을 이용한 영상 코딩 방법 및 그 장치 |
| EP3562158A1 (en) * | 2018-04-27 | 2019-10-30 | InterDigital VC Holdings, Inc. | Method and apparatus for combined intra prediction modes |
| CN115243041B (zh) * | 2018-05-03 | 2024-06-04 | Lg电子株式会社 | 图像编码和解码方法及解码装置、存储介质和发送方法 |
| EP3567860A1 (en) * | 2018-05-09 | 2019-11-13 | InterDigital VC Holdings, Inc. | Method and apparatus for blended intra prediction |
| KR102344190B1 (ko) | 2018-05-12 | 2021-12-28 | 주식회사 윌러스표준기술연구소 | 참조 샘플을 이용하는 비디오 신호 처리 방법 및 장치 |
| WO2019245551A1 (en) * | 2018-06-20 | 2019-12-26 | Realnetworks, Inc. | Intra-picture prediction in video coding systems and methods |
| CA3105023C (en) * | 2018-06-25 | 2023-03-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
| EP3815374B1 (en) * | 2018-06-27 | 2024-11-20 | InterDigital VC Holdings, Inc. | Methods and apparatus for reducing the coding latency of decoder-side motion refinement |
| US11343536B2 (en) | 2018-06-27 | 2022-05-24 | Kt Corporation | Method and apparatus for processing video signal |
| US11509889B2 (en) | 2018-06-27 | 2022-11-22 | Kt Corporation | Method and apparatus for processing video signal |
| AU2018204786B2 (en) | 2018-06-29 | 2025-05-29 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| KR102763042B1 (ko) * | 2018-06-29 | 2025-02-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라-예측을 위한 디바이스 및 방법 |
| 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 |
| SG11202101876RA (en) * | 2018-09-07 | 2021-03-30 | B1 Institute Of Image Technology Inc | Method and device for coding/decoding image using intra prediction |
| MY207032A (en) | 2018-09-07 | 2025-01-25 | B1 Institute Of Image Tech | Image encoding/decoding method and device |
| JP7323014B2 (ja) * | 2018-09-19 | 2023-08-08 | 富士通株式会社 | 映像復号方法 |
| EP3855739A1 (en) * | 2018-09-19 | 2021-07-28 | Fujitsu Limited | Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program |
| CN119484814A (zh) * | 2018-09-21 | 2025-02-18 | 交互数字Vc控股公司 | 帧内变换译码和广角帧内预测的协调方法与装置 |
| CN109361927B (zh) * | 2018-09-29 | 2020-10-30 | 西安万像电子科技有限公司 | 图像处理方法及装置 |
| CN117939122A (zh) * | 2018-10-07 | 2024-04-26 | 三星电子株式会社 | 用于编码或解码视频信号的视频信号处理方法和设备 |
| CA3113861A1 (en) * | 2018-10-12 | 2020-04-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for encoding/decoding image signal and device for same |
| US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
| US10609411B1 (en) * | 2018-11-18 | 2020-03-31 | Sony Corporation | Cross color prediction for image/video compression |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| JP2020098986A (ja) * | 2018-12-17 | 2020-06-25 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
| CA3123193C (en) | 2018-12-19 | 2024-02-13 | Lg Electronics Inc. | Video coding method on basis of secondary transform, and device for same |
| CN112532994B (zh) | 2018-12-28 | 2022-04-26 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法及其设备 |
| CN118694929A (zh) * | 2018-12-28 | 2024-09-24 | 英迪股份有限公司 | 对图像进行解码、编码的方法和非暂态计算机可读存储介质 |
| JP7360466B2 (ja) | 2019-01-02 | 2023-10-12 | フラウンホーファー-ゲゼルシャフト ツル フェルデルング デル アンゲヴァンテン フォルシュング エー ファウ | 画像の符号化及び復号化 |
| US20220086461A1 (en) * | 2019-01-10 | 2022-03-17 | Industry Academy Cooperation Foundation Of Sejong University | Image encoding/decoding method and apparatus |
| CN112514384B (zh) * | 2019-01-28 | 2024-12-24 | 苹果公司 | 视频信号编码/解码方法及其装置 |
| FI3922025T3 (fi) | 2019-02-07 | 2023-07-07 | Vid Scale Inc | Järjestelmät, laite ja menetelmät interennustuksen jalostamiseksi optisella vuolla |
| WO2020162737A1 (ko) | 2019-02-08 | 2020-08-13 | 주식회사 윌러스표준기술연구소 | 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| CN118842907A (zh) * | 2019-02-15 | 2024-10-25 | 松下电器(美国)知识产权公司 | 编码方法和解码方法 |
| JP7293376B2 (ja) | 2019-02-28 | 2023-06-19 | ヒューマックス・カンパニー・リミテッド | イントラ予測ベースのビデオ信号処理方法及び装置 |
| WO2020180133A1 (ko) * | 2019-03-06 | 2020-09-10 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| JP7145793B2 (ja) * | 2019-03-11 | 2022-10-03 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN113812149B (zh) | 2019-03-22 | 2024-04-12 | Lg电子株式会社 | 图像编译系统中的图像解码方法和设备以及图像编码方法和设备 |
| WO2020197225A1 (ko) * | 2019-03-24 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 위한 후보 리스트 구성 |
| WO2020210489A1 (en) | 2019-04-10 | 2020-10-15 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using improved matrix-based intra prediction coding mode |
| MX2021012230A (es) * | 2019-04-12 | 2021-11-03 | Beijing Bytedance Network Tech Co Ltd | Construccion de lista de modos mas probables para intraprediccion basada en matriz. |
| KR102744182B1 (ko) | 2019-04-16 | 2024-12-19 | 두인 비전 컴퍼니 리미티드 | 인트라 코딩 모드에서의 행렬 도출 |
| CN113728642B (zh) | 2019-04-24 | 2024-04-02 | 字节跳动有限公司 | 编解码视频的量化残差差分脉冲编解码调制表示 |
| CN113785566B (zh) * | 2019-04-27 | 2024-09-20 | 数码士有限公司 | 基于帧内预测处理视频信号的方法和设备 |
| WO2020221373A1 (en) * | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Matrix-based intra prediction using filtering |
| KR102707777B1 (ko) | 2019-05-01 | 2024-09-20 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| WO2020223612A1 (en) | 2019-05-02 | 2020-11-05 | Bytedance Inc. | Signaling in transform skip mode |
| BR112021022540A2 (pt) * | 2019-05-10 | 2021-12-28 | Fraunhofer Ges Forschung | Aparelho para previsão com base em bloco e para codificação e decodificação de figura, seu método e fluxo contínuo de dados |
| CN120111226A (zh) * | 2019-05-22 | 2025-06-06 | Lg电子株式会社 | 图像解码和编码设备及发送比特流的设备 |
| 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 |
| 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 |
| CN112019841A (zh) * | 2019-05-31 | 2020-12-01 | 富士通株式会社 | 视频编码方法及装置、电子设备 |
| JP7379541B2 (ja) | 2019-06-03 | 2023-11-14 | エルジー エレクトロニクス インコーポレイティド | マトリックスに基づくイントラ予測装置及び方法 |
| 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 |
| WO2020251268A1 (ko) * | 2019-06-11 | 2020-12-17 | 엘지전자 주식회사 | 크로마 성분에 대한 영상 디코딩 방법 및 그 장치 |
| US11128868B2 (en) | 2019-06-11 | 2021-09-21 | Mediatek Inc. | Method and apparatus of matrix-based intra prediction for video coding |
| CN119996663A (zh) * | 2019-06-19 | 2025-05-13 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及用于存储比特流的记录介质 |
| EP3987778B1 (en) * | 2019-06-21 | 2023-11-22 | Vid Scale, Inc. | Precision refinement for motion compensation with optical flow |
| CN113347427A (zh) | 2019-06-21 | 2021-09-03 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置、设备及存储介质 |
| CN110519600B (zh) | 2019-08-21 | 2022-06-07 | 浙江大华技术股份有限公司 | 帧内帧间联合预测方法、装置、编解码器及存储装置 |
| JP7189854B2 (ja) * | 2019-09-19 | 2022-12-14 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN114424538B (zh) * | 2019-09-20 | 2025-06-13 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
| CN114450943B (zh) * | 2019-09-24 | 2024-12-27 | Oppo广东移动通信有限公司 | 用于基于子画面的图像编码/解码的方法和装置及发送比特流的方法 |
| CN120812270A (zh) | 2019-09-25 | 2025-10-17 | Lg电子株式会社 | 图像编码/解码方法和比特流发送方法 |
| CN110662078B (zh) * | 2019-09-28 | 2021-10-15 | 杭州当虹科技股份有限公司 | 适用于avs2和hevc的4k/8k超高清编码帧间编码帧快速算法 |
| CN112584142B (zh) * | 2019-09-30 | 2022-09-30 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| EP4042689A4 (en) | 2019-10-28 | 2023-06-07 | Beijing Bytedance Network Technology Co., Ltd. | SIGNALING AND SYNTAX ANALYSIS BASED ON A COLOR COMPONENT |
| US11399195B2 (en) * | 2019-10-30 | 2022-07-26 | Tencent America LLC | Range of minimum coding block size in video coding |
| CN119743623A (zh) | 2019-11-26 | 2025-04-01 | 韩国电子通信研究院 | 图像编码/解码方法和用于发送压缩视频数据的设备 |
| JP2023011955A (ja) * | 2019-12-03 | 2023-01-25 | シャープ株式会社 | 動画像符号化装置、動画像復号装置 |
| JP6865870B2 (ja) * | 2020-02-26 | 2021-04-28 | Kddi株式会社 | 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体 |
| US11595676B2 (en) * | 2020-09-16 | 2023-02-28 | Tencent America LLC | Method and apparatus for video coding |
| CN112104867B (zh) * | 2020-11-09 | 2021-03-02 | 腾讯科技(深圳)有限公司 | 一种视频处理方法、视频处理装置、智能设备及存储介质 |
| CN114554195B (zh) * | 2020-11-25 | 2024-06-25 | 腾讯科技(深圳)有限公司 | 图像处理方法、设备及存储介质 |
| US12069305B2 (en) * | 2021-04-16 | 2024-08-20 | Tencent America LLC | Low memory design for multiple reference line selection scheme |
| US12160562B2 (en) * | 2021-09-15 | 2024-12-03 | Tencent America LLC | On propagating intra prediction mode information of IBC block by using block vector |
| WO2023163386A1 (ko) * | 2022-02-24 | 2023-08-31 | 현대자동차주식회사 | 블록 경계 불연속성을 감소시키는 비디오 코딩을 위한 방법 및 장치 |
| TW202340033A (zh) | 2022-03-31 | 2023-10-16 | 日商島野股份有限公司 | 人力驅動車用輪轂組件 |
| CN120130067A (zh) * | 2022-10-28 | 2025-06-10 | 株式会社Kt | 视频编码/解码方法和用于存储比特流的记录介质 |
| CN115988223A (zh) * | 2022-12-26 | 2023-04-18 | 阿里巴巴(中国)有限公司 | 帧内预测模式的确定、图像编码以及图像解码方法 |
| WO2025100757A1 (ko) * | 2023-11-09 | 2025-05-15 | 삼성전자 주식회사 | 인트라 예측을 이용한 영상의 복호화 방법 및 장치, 및 인트라 예측을 이용한 영상의 부호화 방법 및 장치 |
| WO2025145426A1 (zh) * | 2024-01-05 | 2025-07-10 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
| CN118488198A (zh) * | 2024-05-13 | 2024-08-13 | 瑞芯微电子股份有限公司 | 用于帧内预测的方法和装置、存储介质及电子设备 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960013055A (ko) | 1994-09-27 | 1996-04-20 | 김광호 | 조건부 퀴드트리 분할방식의 화상압축방법 및 장치 |
| KR100977101B1 (ko) * | 2005-11-30 | 2010-08-23 | 가부시끼가이샤 도시바 | 화상 부호화/화상 복호화 방법 및 화상 부호화/화상 복호화장치 |
| KR20160053848A (ko) | 2008-03-28 | 2016-05-13 | 삼성전자주식회사 | 영상의 인트라 예측 부호화/복호화 방법 및 그 장치 |
| CN102957914B (zh) * | 2008-05-23 | 2016-01-06 | 松下知识产权经营株式会社 | 图像解码装置、图像解码方法、图像编码装置、以及图像编码方法 |
| KR20100109187A (ko) | 2009-03-31 | 2010-10-08 | 엘지전자 주식회사 | 비디오 신호 복호화 방법 및 장치 |
| US8995778B2 (en) * | 2009-12-01 | 2015-03-31 | Humax Holdings Co., Ltd. | Method and apparatus for encoding/decoding high resolution images |
| EP2536151A4 (en) | 2010-02-10 | 2014-03-19 | Lg Electronics Inc | METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL |
| CN103477635B (zh) | 2010-10-08 | 2017-01-18 | Ge视频压缩有限责任公司 | 编码器和编码方法与解码器和解码方法 |
| KR101756442B1 (ko) * | 2010-11-29 | 2017-07-11 | 에스케이텔레콤 주식회사 | 인트라예측모드의 중복성을 최소화하기 위한 영상 부호화/복호화 방법 및 장치 |
| KR20120070479A (ko) | 2010-12-21 | 2012-06-29 | 한국전자통신연구원 | 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치 |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| US9800870B2 (en) * | 2011-09-16 | 2017-10-24 | Qualcomm Incorporated | Line buffer reduction for short distance intra-prediction |
| WO2013069975A1 (ko) * | 2011-11-08 | 2013-05-16 | 주식회사 케이티 | 예측 단위의 파티션 모드에 기초한 계수 스캔 방법 및 장치 |
| JP2013141187A (ja) * | 2012-01-06 | 2013-07-18 | Sony Corp | 画像処理装置及び画像処理方法 |
| CN110830797B (zh) * | 2012-01-18 | 2023-09-15 | 韩国电子通信研究院 | 视频解码装置、视频编码装置和传输比特流的方法 |
| KR20140121918A (ko) * | 2013-04-05 | 2014-10-17 | 주식회사 팬택 | 복수의 레이어를 지원하는 영상의 복호화 방법 및 이를 이용하는 장치 |
| US9247251B1 (en) * | 2013-07-26 | 2016-01-26 | Google Inc. | Right-edge extension for quad-tree intra-prediction |
| KR20150027530A (ko) | 2013-09-04 | 2015-03-12 | 한국전자통신연구원 | Hevc 부호화 장치 및 이를 이용한 부호화 방법 |
| US10554966B2 (en) * | 2014-10-07 | 2020-02-04 | Samsung Electronics Co., Ltd. | Multi-view image encoding/decoding method and apparatus |
| CN106797475B (zh) * | 2014-10-08 | 2019-12-10 | 联发科技股份有限公司 | 视频编码方法 |
| KR20160051343A (ko) | 2014-11-03 | 2016-05-11 | 세종대학교산학협력단 | 인트라 예측을 이용한 비디오 신호 인코딩/디코딩 방법 및 장치 |
| US20170150176A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Linear-model prediction with non-square prediction units in video coding |
| MX385468B (es) * | 2016-05-17 | 2025-03-18 | Arris Entpr Llc | Correlacion de plantillas para intra-prediccion de jvet. |
| EP3890326B1 (en) * | 2016-06-24 | 2023-09-06 | KT Corporation | Intra prediction using reference pixels from additional lines |
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