CN116708776A - 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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- CN116708776A CN116708776A CN202310763588.5A CN202310763588A CN116708776A CN 116708776 A CN116708776 A CN 116708776A CN 202310763588 A CN202310763588 A CN 202310763588A CN 116708776 A CN116708776 A CN 116708776A
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Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20160091008 | 2016-07-18 | ||
| KR10-2016-0091008 | 2016-07-18 | ||
| 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 |
| PCT/KR2017/007656 WO2018016823A1 (ko) | 2016-07-18 | 2017-07-17 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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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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| CN116708776A true CN116708776A (zh) | 2023-09-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12542924B2 (en) | 2018-06-25 | 2026-02-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
Families Citing this family (106)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11381829B2 (en) * | 2016-08-19 | 2022-07-05 | Lg Electronics Inc. | Image processing method and apparatus therefor |
| 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 |
| JP6913749B2 (ja) * | 2016-10-11 | 2021-08-04 | エルジー エレクトロニクス インコーポレイティド | 映像コーディングシステムにおいてイントラ予測による映像デコーディング方法及び装置 |
| 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 |
| US10951908B2 (en) * | 2017-05-24 | 2021-03-16 | Lg Electronics Inc. | Method and device for decoding image according to intra prediction in image coding system |
| WO2018236133A1 (ko) * | 2017-06-19 | 2018-12-27 | 엘지전자(주) | 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 |
| CN118301342A (zh) * | 2017-11-22 | 2024-07-05 | 英迪股份有限公司 | 用于解码图像的方法、用于编码图像的方法和非暂态存储介质 |
| KR20190076918A (ko) * | 2017-12-22 | 2019-07-02 | 주식회사 윌러스표준기술연구소 | 비디오 신호 처리 방법 및 장치 |
| CN117499677A (zh) * | 2018-02-23 | 2024-02-02 | 英迪股份有限公司 | 对图像进行解码或编码的方法和传输图像的数据的方法 |
| WO2019182292A1 (ko) | 2018-03-19 | 2019-09-26 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| KR102657933B1 (ko) * | 2018-03-30 | 2024-04-22 | 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 |
| CN112166606B (zh) | 2018-04-01 | 2023-12-26 | Lg电子株式会社 | 用于处理图像的方法及其设备 |
| KR20250175004A (ko) * | 2018-04-01 | 2025-12-15 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치 |
| WO2019194515A1 (ko) * | 2018-04-01 | 2019-10-10 | 엘지전자 주식회사 | 영상의 처리 방법 및 이를 위한 장치 |
| KR20240040133A (ko) * | 2018-04-01 | 2024-03-27 | 엘지전자 주식회사 | 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 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 |
| EP3694210A4 (en) * | 2018-05-03 | 2020-12-16 | LG Electronics Inc. -1- | METHOD AND APPARATUS FOR IMAGE DECODING USING A BLOCK SIZE TRANSFORM IN AN IMAGE CODING SYSTEM |
| EP3567860A1 (en) * | 2018-05-09 | 2019-11-13 | InterDigital VC Holdings, Inc. | Method and apparatus for blended intra prediction |
| CN115623199A (zh) * | 2018-05-12 | 2023-01-17 | 数码士有限公司 | 使用参考样本的视频信号处理方法及设备 |
| EP3804309A1 (en) * | 2018-06-07 | 2021-04-14 | InterDigital VC Holdings, Inc. | Syntax elements for video encoding or decoding |
| 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 |
| AU2019295574B2 (en) | 2018-06-27 | 2023-01-12 | Interdigital Vc Holdings, Inc. | Methods and apparatus for reducing the coding latency of decoder-side motion refinement |
| CN118945328A (zh) | 2018-06-27 | 2024-11-12 | 株式会社Kt | 对图像进行解码和编码的方法以及用于发送压缩视频数据的设备 |
| 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 |
| MY201936A (en) | 2018-06-29 | 2024-03-25 | Huawei Tech Co Ltd | Device and method for intra-prediction |
| KR20200006932A (ko) * | 2018-07-11 | 2020-01-21 | 인텔렉추얼디스커버리 주식회사 | 화면내 예측 기반의 비디오 코딩 방법 및 장치 |
| BR112021004326A2 (pt) | 2018-09-07 | 2021-07-20 | B1 Institute Of Image Technology, Inc. | método e dispositivo de codificação/decodificação de imagem |
| CA3269539A1 (en) * | 2018-09-07 | 2025-10-31 | B1 Institute Of Image Technology, Inc. | Method and device for coding/decoding image using intra prediction |
| JP7323014B2 (ja) * | 2018-09-19 | 2023-08-08 | 富士通株式会社 | 映像復号方法 |
| EP3855739A4 (en) * | 2018-09-19 | 2021-07-28 | Fujitsu Limited | VIDEO CODING DEVICE, VIDEO CODING METHOD, VIDEO CODING PROGRAM, VIDEO DECODING DEVICE, VIDEO DECODING METHOD AND VIDEO DECODING PROGRAM |
| US20220124337A1 (en) * | 2018-09-21 | 2022-04-21 | Interdigital Vc Holdings, Inc. | Harmonization of intra transform coding and wide angle intra prediction |
| 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 |
| CN117915085A (zh) * | 2018-10-07 | 2024-04-19 | 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 |
| CN113225559B (zh) * | 2018-10-12 | 2023-05-16 | Oppo广东移动通信有限公司 | 视频信号的编码方法和解码方法及其装置 |
| 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 |
| CA3274552A1 (en) * | 2018-12-19 | 2025-10-31 | Lg Electronics Inc. | Video coding method on basis of secondary transform, and device for same |
| KR20200083357A (ko) | 2018-12-28 | 2020-07-08 | 인텔렉추얼디스커버리 주식회사 | 화면 간 예측 부호화 및 복호화 방법 및 장치 |
| CN112584165B (zh) | 2018-12-28 | 2022-05-31 | 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 |
| WO2020141163A1 (en) * | 2019-01-02 | 2020-07-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding a picture |
| CN113273191A (zh) * | 2019-01-10 | 2021-08-17 | 世宗大学校产学协力团 | 影像编码/解码方法及装置 |
| 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 |
| EP4221223A1 (en) | 2019-02-07 | 2023-08-02 | Vid Scale, Inc. | Systems, apparatus and methods for inter prediction refinement with optical flow |
| KR20210114386A (ko) | 2019-02-08 | 2021-09-23 | 주식회사 윌러스표준기술연구소 | 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치 |
| BR112021011019A2 (pt) * | 2019-02-15 | 2021-08-31 | Panasonic Intellectual Property Corporation Of America | Codificador, decodificador, método de codificação e método de decodificação |
| CN118694972A (zh) | 2019-02-28 | 2024-09-24 | 数码士有限公司 | 基于帧内预测的视频信号处理方法和装置 |
| 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 |
| CN118200526A (zh) * | 2019-03-22 | 2024-06-14 | 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 |
| AU2020245002B2 (en) * | 2019-03-23 | 2023-03-30 | Lg Electronics Inc. | Method for coding image on basis of intra prediction using MPM list and apparatus therefor |
| WO2020197225A1 (ko) * | 2019-03-24 | 2020-10-01 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측을 위한 후보 리스트 구성 |
| WO2020192717A1 (en) * | 2019-03-26 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Parameter derivation for inter prediction |
| CN121664988A (zh) * | 2019-04-10 | 2026-03-13 | 北京达佳互联信息技术有限公司 | 使用改进的基于矩阵的帧内预测编解码模式的视频编解码方法和装置 |
| MX2021012229A (es) | 2019-04-12 | 2021-11-03 | Beijing Bytedance Network Tech Co Ltd | Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz. |
| 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 |
| CA3137163C (en) | 2019-04-24 | 2024-05-14 | Bytedance Inc. | Constraints on quantized residual differential pulse code modulation representation of coded video |
| CN119277061A (zh) * | 2019-04-27 | 2025-01-07 | 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 |
| KR102707777B1 (ko) | 2019-05-01 | 2024-09-20 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| EP3949391A4 (en) * | 2019-05-01 | 2022-05-25 | Beijing Bytedance Network Technology Co., Ltd. | MATRIX-BASED INTRAPREDICTION USING FILTRATION |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| JP7288084B2 (ja) | 2019-05-02 | 2023-06-06 | バイトダンス インコーポレイテッド | 変換スキップモードにおける信号通知 |
| JP7325540B2 (ja) * | 2019-05-10 | 2023-08-14 | 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 | ブロックベース予測 |
| KR102698314B1 (ko) | 2019-05-22 | 2024-08-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 업샘플링을 이용한 행렬 기반 인트라 예측 |
| WO2020235961A1 (ko) * | 2019-05-22 | 2020-11-26 | 엘지전자 주식회사 | 영상 디코딩 방법 및 그 장치 |
| 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 |
| WO2020239017A1 (en) | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | One-step downsampling process in matrix-based intra prediction |
| 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 |
| US11128868B2 (en) | 2019-06-11 | 2021-09-21 | Mediatek Inc. | Method and apparatus of matrix-based intra prediction for video coding |
| KR102594692B1 (ko) * | 2019-06-11 | 2023-10-26 | 엘지전자 주식회사 | 크로마 성분에 대한 영상 디코딩 방법 및 그 장치 |
| CN113924773B (zh) * | 2019-06-19 | 2025-03-21 | 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 |
| CN114026851B (zh) * | 2019-06-21 | 2026-01-06 | 交互数字Vc控股公司 | 利用光流的运动补偿的精度细化 |
| CN113382256B (zh) * | 2019-06-21 | 2022-05-20 | 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 |
| US12063366B2 (en) * | 2019-09-20 | 2024-08-13 | Lg Electronics Inc. | Transform-based image coding method, and device therefor |
| WO2021060834A1 (ko) * | 2019-09-24 | 2021-04-01 | 엘지전자 주식회사 | 서브픽처 기반 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| 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 |
| KR20260003392A (ko) | 2019-10-28 | 2026-01-06 | 두인 비전 컴퍼니 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
| US11399195B2 (en) * | 2019-10-30 | 2022-07-26 | Tencent America LLC | Range of minimum coding block size in video coding |
| CN119743622A (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 |
| WO2024091094A1 (ko) * | 2022-10-28 | 2024-05-02 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
| CN115988223B (zh) * | 2022-12-26 | 2026-03-24 | 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 |
| US20250260802A1 (en) * | 2024-02-09 | 2025-08-14 | Tencent America LLC | Mpm candidate derivation improvement by using intra template-matching |
| CN118488198B (zh) * | 2024-05-13 | 2026-03-10 | 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103139565A (zh) * | 2011-11-25 | 2013-06-05 | 吴秀美 | 用于对色度图像解码的方法 |
| CN103688533A (zh) * | 2011-06-20 | 2014-03-26 | 联发科技(新加坡)私人有限公司 | 可减少行存储器的色度帧内预测方法及装置 |
| CN104380741A (zh) * | 2012-01-19 | 2015-02-25 | 华为技术有限公司 | 用于lm帧内预测的参考像素缩减 |
| CN104718759A (zh) * | 2012-01-24 | 2015-06-17 | 华为技术有限公司 | Lm模式的简化 |
| KR20150070848A (ko) * | 2013-12-17 | 2015-06-25 | 세종대학교산학협력단 | 영상의 복호화/부호화 방법 및 장치 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960013055A (ko) | 1994-09-27 | 1996-04-20 | 김광호 | 조건부 퀴드트리 분할방식의 화상압축방법 및 장치 |
| EP1965589A1 (en) * | 2005-11-30 | 2008-09-03 | Kabushiki Kaisha Toshiba | Image encoding/image decoding method and image encoding/image decoding apparatus |
| KR20160053848A (ko) * | 2008-03-28 | 2016-05-13 | 삼성전자주식회사 | 영상의 인트라 예측 부호화/복호화 방법 및 그 장치 |
| JP5259625B2 (ja) * | 2008-05-23 | 2013-08-07 | パナソニック株式会社 | 画像復号化装置、画像復号化方法、画像符号化装置、及び画像符号化方法 |
| KR20100109187A (ko) | 2009-03-31 | 2010-10-08 | 엘지전자 주식회사 | 비디오 신호 복호화 방법 및 장치 |
| EP2509319A4 (en) * | 2009-12-01 | 2013-07-10 | Humax Co Ltd | METHOD AND DEVICE FOR CODING / DECODING HIGH-RESOLUTION PICTURES |
| US9100649B2 (en) * | 2010-02-10 | 2015-08-04 | Lg Electronics Inc. | Method and apparatus for processing a video signal |
| PT2625855T (pt) | 2010-10-08 | 2021-03-16 | Ge Video Compression Llc | Codificação de imagens suportando particionamento de blocos e fusão de blocos |
| 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 |
| US9288500B2 (en) * | 2011-05-12 | 2016-03-15 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
| US9654785B2 (en) | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| GB2492130A (en) | 2011-06-22 | 2012-12-26 | Canon Kk | Processing Colour Information in an Image Comprising Colour Component Sample Prediction Being Based on Colour Sampling Format |
| US9800870B2 (en) * | 2011-09-16 | 2017-10-24 | Qualcomm Incorporated | Line buffer reduction for short distance intra-prediction |
| CN103096055B (zh) * | 2011-11-04 | 2016-03-30 | 华为技术有限公司 | 一种图像信号帧内预测及解码的方法和装置 |
| CN107493474B (zh) * | 2011-11-08 | 2021-01-12 | 株式会社Kt | 利用解码装置对视频信号进行解码的方法 |
| 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 |
| EP2920964B1 (en) * | 2013-03-26 | 2018-05-09 | MediaTek Inc. | Method of cross color intra prediction |
| 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 |
| WO2016055001A1 (en) * | 2014-10-08 | 2016-04-14 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| US10554966B2 (en) * | 2014-10-07 | 2020-02-04 | Samsung Electronics Co., Ltd. | Multi-view image encoding/decoding method and apparatus |
| KR20160051343A (ko) * | 2014-11-03 | 2016-05-11 | 세종대학교산학협력단 | 인트라 예측을 이용한 비디오 신호 인코딩/디코딩 방법 및 장치 |
| US10455249B2 (en) * | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| US9948930B2 (en) * | 2016-05-17 | 2018-04-17 | Arris Enterprises Llc | Template matching for JVET intra prediction |
| ES2800551B2 (es) * | 2016-06-24 | 2023-02-09 | Kt Corp | Método y aparato para tratar una señal de vídeo |
-
2017
- 2017-07-17 CN CN202310763588.5A patent/CN116708776A/zh active Pending
- 2017-07-17 KR KR1020170090346A patent/KR20180009318A/ko not_active Ceased
- 2017-07-17 US US16/302,462 patent/US11368681B2/en active Active
- 2017-07-17 CN CN202310765419.5A patent/CN116708777A/zh active Pending
- 2017-07-17 CN CN202310760834.1A patent/CN116708774A/zh active Pending
- 2017-07-17 CN CN201780044916.9A patent/CN109479129B/zh active Active
- 2017-07-17 CN CN202310760279.2A patent/CN116708773A/zh active Pending
- 2017-07-17 CN CN202310761353.2A patent/CN116708775A/zh active Pending
- 2017-07-17 WO PCT/KR2017/007656 patent/WO2018016823A1/ko not_active Ceased
- 2017-07-17 JP JP2019500831A patent/JP2019525577A/ja active Pending
-
2021
- 2021-10-28 KR KR1020210145611A patent/KR20210134553A/ko not_active Ceased
-
2022
- 2022-05-16 US US17/744,845 patent/US11882272B2/en active Active
- 2022-10-20 JP JP2022168464A patent/JP2022191450A/ja active Pending
-
2023
- 2023-10-13 US US18/486,461 patent/US12501032B2/en active Active
- 2023-10-19 KR KR1020230140228A patent/KR20230150921A/ko not_active Ceased
-
2025
- 2025-02-20 JP JP2025025882A patent/JP2025068089A/ja active Pending
- 2025-11-11 US US19/385,488 patent/US20260067449A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103688533A (zh) * | 2011-06-20 | 2014-03-26 | 联发科技(新加坡)私人有限公司 | 可减少行存储器的色度帧内预测方法及装置 |
| CN103139565A (zh) * | 2011-11-25 | 2013-06-05 | 吴秀美 | 用于对色度图像解码的方法 |
| CN104380741A (zh) * | 2012-01-19 | 2015-02-25 | 华为技术有限公司 | 用于lm帧内预测的参考像素缩减 |
| CN104718759A (zh) * | 2012-01-24 | 2015-06-17 | 华为技术有限公司 | Lm模式的简化 |
| KR20150070848A (ko) * | 2013-12-17 | 2015-06-25 | 세종대학교산학협력단 | 영상의 복호화/부호화 방법 및 장치 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12542924B2 (en) | 2018-06-25 | 2026-02-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Intra-frame prediction method and device |
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| US11368681B2 (en) | 2022-06-21 |
| US20220279171A1 (en) | 2022-09-01 |
| JP2019525577A (ja) | 2019-09-05 |
| WO2018016823A1 (ko) | 2018-01-25 |
| US20190222837A1 (en) | 2019-07-18 |
| CN116708777A (zh) | 2023-09-05 |
| CN109479129A (zh) | 2019-03-15 |
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