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 PDF

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CN116708774A
CN116708774A CN202310760834.1A CN202310760834A CN116708774A CN 116708774 A CN116708774 A CN 116708774A CN 202310760834 A CN202310760834 A CN 202310760834A CN 116708774 A CN116708774 A CN 116708774A
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block
intra prediction
mode
prediction
current block
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李镇浩
林成昶
姜晶媛
高玄硕
全东山
李河贤
赵承眩
金晖容
崔振秀
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Electronics and Telecommunications Research Institute ETRI
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CN202310760834.1A 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 Pending CN116708774A (zh)

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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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US (4) US11368681B2 (enExample)
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Cited By (1)

* Cited by examiner, † Cited by third party
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 (104)

* Cited by examiner, † Cited by third party
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
WO2018070661A1 (ko) * 2016-10-11 2018-04-19 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
CN116828172A (zh) 2017-01-02 2023-09-29 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的发送方法以及存储介质
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
EP3704856A1 (en) 2017-11-01 2020-09-09 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
KR102540171B1 (ko) * 2017-11-22 2023-06-05 인텔렉추얼디스커버리 주식회사 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
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
KR102476280B1 (ko) * 2018-03-30 2022-12-13 엘지전자 주식회사 인트라 예측 기반 영상/비디오 코딩 방법 및 그 장치
WO2019183986A1 (zh) * 2018-03-31 2019-10-03 华为技术有限公司 一种图像块的帧内模式预测方法及装置
CN117793359A (zh) 2018-04-01 2024-03-29 Lg电子株式会社 视频编解码方法、计算机可读存储介质和数据发送方法
KR102571996B1 (ko) * 2018-04-01 2023-08-28 엘지전자 주식회사 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치
WO2019194515A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 영상의 처리 방법 및 이를 위한 장치
WO2019194484A1 (ko) * 2018-04-01 2019-10-10 김기백 인트라 예측을 이용한 영상 부호화/복호화 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
WO2019212230A1 (ko) * 2018-05-03 2019-11-07 엘지전자 주식회사 영상 코딩 시스템에서 블록 사이즈에 따른 변환을 사용하는 영상 디코딩 방법 및 그 장치
EP3567860A1 (en) * 2018-05-09 2019-11-13 InterDigital VC Holdings, Inc. Method and apparatus for blended intra prediction
CN112106364B (zh) 2018-05-12 2022-09-30 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
KR102823983B1 (ko) * 2018-06-07 2025-06-23 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 또는 디코딩을 위한 신택스 요소들
US20210250579A1 (en) * 2018-06-20 2021-08-12 Realnetworks, Inc. Intra-picture prediction in video coding systems and methods
US11509889B2 (en) 2018-06-27 2022-11-22 Kt Corporation Method and apparatus for processing video signal
EP4465630A3 (en) 2018-06-27 2025-02-12 InterDigital VC Holdings, Inc. Methods and apparatus for reducing the coding latency of decoder-side motion refinement
CN119420905A (zh) 2018-06-27 2025-02-11 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装置
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
MY207996A (en) 2018-09-07 2025-04-03 B1 Institute Of Image Tech Method and device for coding/decoding image using intra prediction
CN118524228A (zh) 2018-09-07 2024-08-20 有限公司B1影像技术研究所 编码/解码方法、介质和传输比特流的方法
JP7323014B2 (ja) * 2018-09-19 2023-08-08 富士通株式会社 映像復号方法
KR102570374B1 (ko) * 2018-09-19 2023-08-25 후지쯔 가부시끼가이샤 영상 부호화 장치, 영상 부호화 방법, 영상 부호화 프로그램, 영상 복호 장치, 영상 복호 방법, 및 영상 복호 프로그램
MX2021003317A (es) * 2018-09-21 2021-05-14 Interdigital Vc Holdings Inc Armonizacion de codificacion de intra transformada e intra prediccion de angulo ancho.
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
CN117880502A (zh) 2018-10-07 2024-04-12 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
WO2020076125A1 (ko) * 2018-10-12 2020-04-16 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
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
EP3879835B1 (en) 2018-12-19 2023-07-26 LG Electronics Inc. Video coding method on basis of secondary transform, and device for same
CN118694927A (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
CN112584171B (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
KR102921511B1 (ko) * 2019-01-02 2026-02-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 화상의 인코딩 및 디코딩
US20220086461A1 (en) * 2019-01-10 2022-03-17 Industry Academy Cooperation Foundation Of Sejong University Image encoding/decoding method and apparatus
MY208059A (en) * 2019-01-28 2025-04-11 Apple Inc Video signal encoding/decoding method and device therefor
SG11202108295YA (en) 2019-02-07 2021-08-30 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
MX2021008103A (es) * 2019-02-15 2021-08-05 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
CN113491116B (zh) 2019-02-28 2024-07-26 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
ES2972878T3 (es) * 2019-03-22 2024-06-17 Lg Electronics Inc Método y dispositivo de descodificación de imágenes y método y dispositivo de codificación de imágenes en un sistema de codificación de imágenes
WO2020197225A1 (ko) * 2019-03-24 2020-10-01 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측을 위한 후보 리스트 구성
CN114501000B (zh) * 2019-04-10 2022-11-22 北京达佳互联信息技术有限公司 用于视频编码的方法和电子装置
WO2020207493A1 (en) 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Transform coding based on matrix-based intra prediction
EP3939270A4 (en) 2019-04-16 2022-05-11 Beijing Bytedance Network Technology Co., Ltd. MATRIX DERIVATION IN AN INTRA CODING MODE
CN113906753B (zh) 2019-04-24 2023-12-01 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的约束
CN119277062A (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
CN113812150B (zh) * 2019-05-01 2023-11-28 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN117097912A (zh) 2019-05-01 2023-11-21 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
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
CN119420941A (zh) * 2019-05-10 2025-02-11 弗劳恩霍夫应用研究促进协会 基于矩阵的内预测
WO2020233663A1 (en) 2019-05-22 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
CN120111224A (zh) * 2019-05-22 2025-06-06 Lg电子株式会社 图像解码和编码方法、发送比特流的方法及介质
CN113924775B (zh) 2019-05-31 2023-11-14 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限制的上采样
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
WO2020246805A1 (ko) 2019-06-03 2020-12-10 엘지전자 주식회사 매트릭스 기반 인트라 예측 장치 및 방법
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
CN119011822A (zh) 2019-06-11 2024-11-22 Lg电子株式会社 图像编解码方法及图像数据的发送方法
US11128868B2 (en) 2019-06-11 2021-09-21 Mediatek Inc. Method and apparatus of matrix-based intra prediction for video coding
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
CN113382255B (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、设备及存储介质
JP7552988B2 (ja) * 2019-06-21 2024-09-18 インターデジタル ヴイシー ホールディングス， インコーポレイテッド オプティカルフローによる動き補償のための精度精緻化
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
WO2021054691A1 (ko) * 2019-09-20 2021-03-25 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
WO2021060834A1 (ko) * 2019-09-24 2021-04-01 엘지전자 주식회사 서브픽처 기반 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114731401B (zh) 2019-09-25 2025-09-19 Lg电子株式会社 基于颜色格式来确定分割模式的图像编码/解码方法和装置以及发送比特流的方法
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
KR20220082847A (ko) 2019-10-28 2022-06-17 베이징 바이트댄스 네트워크 테크놀로지 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
CN119743621A (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
WO2024140682A1 (zh) * 2022-12-26 2024-07-04 杭州阿里云飞天信息技术有限公司 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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960013055A (ko) 1994-09-27 1996-04-20 김광호 조건부 퀴드트리 분할방식의 화상압축방법 및 장치
BRPI0619193A2 (pt) 2005-11-30 2011-09-20 Toshiba Kk Toshiba Corp método de codificação de imagem / decodificação de imagem, aparelho de codificação de imagem / decodificação de imagem
KR20160053848A (ko) 2008-03-28 2016-05-13 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 그 장치
US8897583B2 (en) * 2008-05-23 2014-11-25 Panasonic Corporation Image decoding apparatus for decoding a target block by referencing information of an already decoded block in a neighborhood of the target block
KR20100109187A (ko) 2009-03-31 2010-10-08 엘지전자 주식회사 비디오 신호 복호화 방법 및 장치
CN105898311A (zh) * 2009-12-01 2016-08-24 数码士有限公司 用于解码高分辨率图像的设备
US9100649B2 (en) 2010-02-10 2015-08-04 Lg Electronics Inc. Method and apparatus for processing a video signal
DK2625855T3 (da) 2010-10-08 2021-03-08 Ge Video Compression Llc Billedkodning, som understøtter blokpartitionering og bloksammenfletning
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
GB2556489B (en) * 2011-11-08 2018-11-21 Kt Corp A method of decoding a video signal using a merge mode
JP2013141187A (ja) 2012-01-06 2013-07-18 Sony Corp 画像処理装置及び画像処理方法
CN110855984B (zh) * 2012-01-18 2023-05-02 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
WO2016056772A1 (ko) * 2014-10-07 2016-04-14 삼성전자 주식회사 다 시점 영상 부호화/복호화 방법 및 장치
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
MX385468B (es) * 2016-05-17 2025-03-18 Arris Entpr Llc Correlacion de plantillas para intra-prediccion de jvet.
PL3477950T3 (pl) * 2016-06-24 2022-02-07 Kt Corporation Predykcja wewnątrzobrazowa z wykorzystaniem pikseli referencyjnych z dodatkowych linii

Cited By (1)

* Cited by examiner, † Cited by third party
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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