JP2021513755A - 変換スキップフラグを利用した映像コーディング方法及び装置 - Google Patents

変換スキップフラグを利用した映像コーディング方法及び装置 Download PDF

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JP2021513755A
JP2021513755A JP2020524564A JP2020524564A JP2021513755A JP 2021513755 A JP2021513755 A JP 2021513755A JP 2020524564 A JP2020524564 A JP 2020524564A JP 2020524564 A JP2020524564 A JP 2020524564A JP 2021513755 A JP2021513755 A JP 2021513755A
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ソンミ ユ
ソンミ ユ
ションカ チェ
ションカ チェ
チャンウォン チェ
チャンウォン チェ
ソンファン キム
ソンファン キム
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LG Electronics Inc
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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
    • H04N19/102—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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/507—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction using conditional replenishment
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/169—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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JP2020524564A 2019-01-15 2020-01-15 変換スキップフラグを利用した映像コーディング方法及び装置 Pending JP2021513755A (ja)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022521933A (ja) * 2019-03-09 2022-04-13 杭州海康威視数字技術股▲フン▼有限公司 符号化方法、復号化方法、デコーダ、エンコーダー及び記憶媒体
JP2022523967A (ja) * 2019-03-05 2022-04-27 華為技術有限公司 イントラ・サブ・パーティション・コーディング・モードのための方法及び装置
JP2022548204A (ja) * 2019-09-12 2022-11-17 アリババ グループ ホウルディング リミテッド 変換スキップモードで映像データを符号化するための方法及び装置

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102660119B1 (ko) * 2018-09-18 2024-04-22 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 방법
CN112740668B (zh) 2018-09-18 2022-05-24 华为技术有限公司 译码方法、设备、系统
US11218694B2 (en) * 2018-09-24 2022-01-04 Qualcomm Incorporated Adaptive multiple transform coding
TWI822863B (zh) * 2018-09-27 2023-11-21 美商Ｖｉｄ衡器股份有限公司 360度視訊寫碼樣本導出
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
CN111083492B (zh) 2018-10-22 2024-01-12 北京字节跳动网络技术有限公司 双向光流中的梯度计算
CN117640955A (zh) 2018-11-06 2024-03-01 北京字节跳动网络技术有限公司 帧内预测的简化参数推导
CN111436230B (zh) 2018-11-12 2024-10-11 北京字节跳动网络技术有限公司 仿射预测的带宽控制方法
US11178396B2 (en) * 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
JP7241870B2 (ja) 2018-11-20 2023-03-17 北京字節跳動網絡技術有限公司 部分的な位置に基づく差分計算
CN113170093B (zh) * 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
WO2020108591A1 (en) 2018-12-01 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
KR102676917B1 (ko) 2018-12-07 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 컨텍스트 기반 인트라 예측
WO2020130577A1 (ko) 2018-12-18 2020-06-25 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
KR102392701B1 (ko) 2019-01-15 2022-04-28 엘지전자 주식회사 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치
US11025936B2 (en) * 2019-01-25 2021-06-01 Tencent America LLC Method and apparatus for video coding
US11523136B2 (en) * 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
US10958904B2 (en) * 2019-02-01 2021-03-23 Tencent America LLC Method and apparatus for video coding
EP3700205A1 (en) * 2019-02-19 2020-08-26 Nokia Technologies Oy Quantization parameter derivation for cross-channel residual encoding and decoding
EP3903482A4 (en) 2019-02-22 2022-06-01 Beijing Bytedance Network Technology Co., Ltd. SELECTING ADJACENT SAMPLES FOR INTRA PREDICTION
CN113491121B (zh) 2019-02-24 2022-12-06 北京字节跳动网络技术有限公司 对视频数据进行编解码的方法、设备及计算机可读介质
JP2022521554A (ja) * 2019-03-06 2022-04-08 北京字節跳動網絡技術有限公司 変換された片予測候補の利用
KR20210128497A (ko) * 2019-03-11 2021-10-26 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩을 위한 엔트로피 코딩
US11202100B2 (en) * 2019-03-11 2021-12-14 Qualcomm Incorporated Coefficient coding for transform skip mode
US11128876B2 (en) * 2019-03-12 2021-09-21 Qualcomm Incorporated Joint coefficient coding of transform skip and BDPCM mode for 4:4:4 color formats
WO2020185027A1 (ko) * 2019-03-13 2020-09-17 현대자동차주식회사 데이터 블록에 변환 생략 모드를 효율적으로 적용하기 위한 방법 및 장치
WO2020190113A1 (ko) * 2019-03-21 2020-09-24 삼성전자주식회사 블록 형태별로 블록 크기가 설정되는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN113767631B (zh) 2019-03-24 2023-12-15 北京字节跳动网络技术有限公司 用于帧内预测的参数推导中的条件
WO2020200269A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
KR20250069688A (ko) * 2019-04-20 2025-05-19 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
CA3137163C (en) 2019-04-24 2024-05-14 Bytedance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
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
CN117221544A (zh) 2019-05-19 2023-12-12 字节跳动有限公司 数字视频中的变换旁路编解码残差块
WO2020235961A1 (ko) * 2019-05-22 2020-11-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
WO2020244662A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
CN113994666B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 隐式选择变换候选
CN113940076B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
KR20250030973A (ko) * 2019-06-11 2025-03-05 엘지전자 주식회사 크로마 양자화 파라미터 데이터 기반 영상 디코딩 방법 및 그 장치
US11863787B2 (en) * 2019-06-19 2024-01-02 Qualcomm Incorporated Maximum allowed block size for BDPCM mode
KR102813325B1 (ko) * 2019-06-19 2025-05-27 엘지전자 주식회사 변환 커널 세트에 관한 정보에 대한 코딩
CN113411595B (zh) * 2019-06-21 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、装置及其设备
US11212530B2 (en) * 2019-06-24 2021-12-28 Tencent America LLC Method for slice, tile and brick signaling
CN120676155A (zh) * 2019-06-25 2025-09-19 韩国电子通信研究院 图像编码/解码方法和设备
US11259016B2 (en) * 2019-06-30 2022-02-22 Tencent America LLC Method and apparatus for video coding
US11616962B2 (en) * 2019-07-15 2023-03-28 Tencent America LLC Method and apparatus for video coding
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
BR112022002006A2 (pt) 2019-08-06 2022-03-29 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho de processamento de vídeo, e, mídia legível por computador
US11677984B2 (en) * 2019-08-20 2023-06-13 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) signaling
CN117319645A (zh) 2019-08-23 2023-12-29 北京字节跳动网络技术有限公司 用于处理视频数据的方法、装置以及计算机可读存储介质
US11356684B2 (en) * 2019-08-30 2022-06-07 Alibaba Group Holding Limited Method and system for signaling chroma quantization parameter table
US11909991B2 (en) * 2019-08-30 2024-02-20 Tencent America LLC Restrictions on picture width and height
JP7309046B2 (ja) 2019-09-02 2023-07-14 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたビデオ領域のパーティション
US11736720B2 (en) * 2019-09-03 2023-08-22 Tencent America LLC Motion vector refinement methods for video encoding
US11395014B2 (en) * 2019-09-18 2022-07-19 Qualcomm Incorporated Transform unit design for video coding
WO2021054424A1 (en) * 2019-09-18 2021-03-25 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN117615155A (zh) * 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
WO2021054805A1 (ko) * 2019-09-20 2021-03-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP4032259A4 (en) * 2019-09-20 2022-11-23 Alibaba Group Holding Limited QUANTIZATION PARAMETER SIGNALING IN VIDEO PROCESSING
JP7332795B2 (ja) 2019-09-21 2023-08-23 北京字節跳動網絡技術有限公司 クロマ・イントラモードのベースとなるサイズ制約
US20220368951A1 (en) * 2019-09-24 2022-11-17 Hfi Innovation Inc. Method and Apparatus of Separated Coding Tree Coding with Constraints on Minimum CU Size
KR102711457B1 (ko) * 2019-10-05 2024-09-27 엘지전자 주식회사 변환 스킵 및 팔레트 코딩 관련 정보 기반 영상 또는 비디오 코딩
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
US11589044B2 (en) * 2019-10-14 2023-02-21 Hfi Innovation Inc. Video encoding and decoding with ternary-tree block partitioning
KR102708041B1 (ko) * 2019-10-23 2024-09-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 참조 픽처 리샘플링을 위한 시그널링
EP4035379A4 (en) 2019-10-23 2023-03-15 Beijing Bytedance Network Technology Co., Ltd. CALCULATION FOR MULTIPLE CODING TOOLS
JP7534399B2 (ja) * 2019-11-01 2024-08-14 北京字節跳動網絡技術有限公司 クロス成分映像コーディングにおける線形パラメータの導出
CN114731431B (zh) * 2019-11-15 2025-05-09 寰发股份有限公司 用于编解码360度虚拟现实视频序列的方法和装置
US11483549B2 (en) 2019-11-21 2022-10-25 Hfi Innovation Inc. Methods and apparatuses for transform skip mode information signaling
WO2021100863A1 (en) * 2019-11-22 2021-05-27 Sharp Kabushiki Kaisha Systems and methods for signaling tiles and slices in video coding
US11375182B2 (en) * 2019-12-17 2022-06-28 Hfi Innovation Inc. Method and apparatus of constrained layer-wise video coding
US11589037B2 (en) * 2019-12-20 2023-02-21 Qualcomm Incorporated Motion compensation using size of reference picture
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
US11457229B2 (en) * 2019-12-23 2022-09-27 Qualcomm Incorporated LFNST signaling for chroma based on chroma transform skip
CN113875256B (zh) * 2019-12-23 2024-05-31 腾讯美国有限责任公司 进行视频解码的方法、装置及存储介质
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
CN119946278A (zh) * 2019-12-31 2025-05-06 Lg电子株式会社 图像解码设备、图像编码设备及比特流发送设备
CN116016956B (zh) 2020-02-11 2023-09-01 华为技术有限公司 编码器、解码器和用于在序列参数集中指示子图像的对应方法
US11412253B2 (en) * 2020-02-24 2022-08-09 Alibaba Group Holding Limited Methods for combining decoder side motion vector refinement with wrap-around motion compensation
CN115152209B (zh) 2020-02-24 2025-06-13 字节跳动有限公司 基于子图片级别的分割计算
WO2021170096A1 (en) 2020-02-29 2021-09-02 Beijing Bytedance Network Technology Co., Ltd. Constrains for different coding tools
WO2021178501A1 (en) * 2020-03-03 2021-09-10 Bytedance Inc. Controlling a scaling process using slice header signaling
CN113395524B (zh) * 2020-03-11 2023-04-28 腾讯美国有限责任公司 视频解码方法、装置和电子设备
CN115299051B (zh) 2020-03-11 2026-01-27 抖音视界有限公司 视频编解码的一致性窗口参数
US11146806B2 (en) * 2020-03-11 2021-10-12 Tencent America LLC Coding unit level transform size restriction for adaptive color transform
BR112022014908A2 (pt) * 2020-03-27 2022-10-04 Atins Inc Métodos de decodificação de vídeo e dispositivo de decodificação de vídeo
US11582491B2 (en) * 2020-03-27 2023-02-14 Qualcomm Incorporated Low-frequency non-separable transform processing in video coding
CN115362681B (zh) * 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
CN115643821B (zh) 2020-04-13 2026-04-14 抖音视界有限公司 视频编解码中的通用约束信息
KR20230002735A (ko) * 2020-04-21 2023-01-05 돌비 레버러토리즈 라이쎈싱 코오포레이션 비디오 코딩에서 제약적 처리 및 적합성 시험을 위한 의미
CN115349263A (zh) * 2020-05-19 2022-11-15 谷歌有限责任公司 质量归一化视频转码的动态参数选择
WO2021233449A1 (en) 2020-05-22 2021-11-25 Beijing Bytedance Network Technology Co., Ltd. Reserved bits in general constraint information of a video
WO2021244419A1 (en) 2020-05-31 2021-12-09 Beijing Bytedance Network Technology Co., Ltd. Constraint signaling using general constraint information syntax element
US11659207B2 (en) * 2020-06-08 2023-05-23 Qualcomm Incorporated General constraints of syntax elements for video coding
WO2022037700A1 (en) * 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
US11818384B2 (en) * 2020-09-24 2023-11-14 Ofinno, Llc Affine intra block copy refinement
US11930186B2 (en) * 2020-11-11 2024-03-12 Tencent America LLC Method and apparatus for video coding
US11924471B2 (en) * 2020-11-12 2024-03-05 Qualcomm Incorporated Context-based transform index signaling in video coding
CN116601953A (zh) 2020-11-24 2023-08-15 抖音视界有限公司 编解码视频中的位置相关系数重新排序
CN112565754B (zh) * 2020-12-06 2022-11-11 浙江大华技术股份有限公司 基于ibc模式变换、编码方法、装置、电子设备及存储介质
JP7626862B2 (ja) * 2020-12-28 2025-02-04 北京字節跳動網絡技術有限公司 映像コーディングにおけるクロスランダムアクセスポイント信号通知
US11838551B2 (en) * 2020-12-30 2023-12-05 Ofinno, Llc Adaptive block level bit-depth prediction
EP4272447A4 (en) 2021-01-04 2024-12-04 Beijing Dajia Internet Information Technology Co., Ltd. RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING
US12034949B2 (en) * 2021-01-14 2024-07-09 Samsung Electronics Co., Ltd. Video decoding apparatus and video decoding method
WO2022224888A1 (ja) * 2021-04-21 2022-10-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
US12160574B2 (en) * 2021-06-15 2024-12-03 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
JP7685630B2 (ja) * 2021-06-28 2025-05-29 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド ビデオコーディング用の残差および係数のコーディング
US12108056B2 (en) * 2022-01-18 2024-10-01 Tencent Americal Llc Signalling of EOB for one dimensional transform skip
US12464132B2 (en) * 2022-03-01 2025-11-04 Tencent America LLC Coefficient sign prediction for transform skip
US12413728B2 (en) * 2022-04-12 2025-09-09 Qualcomm Incorporated Flexible activation of multiple transform selection for inter-coding in video coding
US12368889B2 (en) * 2022-07-28 2025-07-22 Apple Inc. Coefficient-based transform and mode signaling
WO2024026332A1 (en) * 2022-07-28 2024-02-01 Apple Inc. Coefficient-based transform and mode signaling
EP4606112A1 (en) * 2022-10-20 2025-08-27 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
CN115988224A (zh) * 2022-11-24 2023-04-18 北京奇艺世纪科技有限公司 一种视频编码和解码方法、装置、电子设备及存储介质
CN116527944B (zh) * 2023-04-11 2024-12-13 百果园技术(新加坡)有限公司 样点自适应补偿方法、装置、设备、存储介质以及产品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015504289A (ja) * 2012-01-20 2015-02-05 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ 量子化行列の符号化方法及び復号化方法、並びにそれを利用する装置
WO2017195476A1 (ja) * 2016-05-13 2017-11-16 ソニー株式会社 画像処理装置および方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578574A (en) * 1978-12-09 1980-06-13 Victor Co Of Japan Ltd Manufacture of insulated-gate field-effect transistor
JPS6143866U (ja) 1984-08-28 1986-03-22 ゼオン化成株式会社 二重プランタ−
KR101830352B1 (ko) * 2011-11-09 2018-02-21 에스케이 텔레콤주식회사 스킵모드를 이용한 동영상 부호화 및 복호화 방법 및 장치
CN104380734B (zh) * 2012-06-07 2017-09-15 寰发股份有限公司 编码以及解码视频数据的方法和装置
TWI627857B (zh) * 2012-06-29 2018-06-21 新力股份有限公司 Image processing device and method
DK2869557T3 (da) * 2012-06-29 2023-11-06 Electronics & Telecommunications Res Inst Fremgangsmåde og anordning til kodning/afkodning af billeder
US9451256B2 (en) * 2012-07-20 2016-09-20 Qualcomm Incorporated Reusing parameter sets for video coding
KR101462637B1 (ko) * 2013-02-28 2014-11-21 성균관대학교산학협력단 영상 부호화/복호화 방법 및 장치
US9247255B2 (en) * 2013-02-28 2016-01-26 Research & Business Foundation Sungkyunkwan University Method and apparatus for image encoding/decoding
WO2014176362A1 (en) * 2013-04-23 2014-10-30 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
CN105684442B (zh) * 2013-07-23 2020-02-21 英迪股份有限公司 用于编码/解码图像的方法
AU2013228045A1 (en) * 2013-09-13 2015-04-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
CN105580368B (zh) 2013-09-30 2018-10-19 日本放送协会 图像编码装置和方法以及图像解码装置和方法
CN109792522B (zh) * 2016-09-30 2021-10-15 索尼公司 图像处理装置和方法
WO2018101288A1 (ja) * 2016-12-01 2018-06-07 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、符号化方法、復号装置および復号方法
WO2018123322A1 (ja) * 2016-12-29 2018-07-05 株式会社 村田製作所 負極活物質、負極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
CA3288654A1 (en) * 2017-01-03 2025-11-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image processing method and apparatus therefor
KR102392701B1 (ko) 2019-01-15 2022-04-28 엘지전자 주식회사 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015504289A (ja) * 2012-01-20 2015-02-05 エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュートＥｌｅｃｔｒｏｎｉｃｓ Ａｎｄ Ｔｅｌｅｃｏｍｍｕｎｉｃａｔｉｏｎｓ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ 量子化行列の符号化方法及び復号化方法、並びにそれを利用する装置
WO2017195476A1 (ja) * 2016-05-13 2017-11-16 ソニー株式会社 画像処理装置および方法

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
B. BROSS ET AL., "NON-CE8: UNIFIED TRANSFORM TYPE SIGNALLING AND RESIDUAL CODING FOR TRANSFORM SKIP, JPN6022014675, 12 January 2019 (2019-01-12), ISSN: 0005149675 *
B. BROSS ET AL., NON-CE8: UNIFIED TRANSFORM TYPE SIGNALLING AND RESIDUAL CODING FOR TRANSFORM SKIP, JPN6022014676, 12 January 2019 (2019-01-12), ISSN: 0004754029 *
HILMI E. EGILMEZ ET AL., CE6: MTS SUPPORT FOR LARGE RECTANGULAR BLOCKS (TEST 6.3.2), JPN6021041851, 10 January 2019 (2019-01-10), ISSN: 0005149673 *
RECOMMENDATION ITU-T H.265 (10/2014), JPN6021041850, pages 82, ISSN: 0005149674 *
SHIH-TA HSIANG ET AL., AHG9: SIGNALING LOSSLESS SLICES, JPN6021023539, 22 October 2013 (2013-10-22), ISSN: 0004533338 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7397878B2 (ja) 2019-03-05 2023-12-13 華為技術有限公司 イントラ・サブ・パーティション・コーディング・モードのための方法及び装置
JP2022523967A (ja) * 2019-03-05 2022-04-27 華為技術有限公司 イントラ・サブ・パーティション・コーディング・モードのための方法及び装置
US12477109B2 (en) 2019-03-05 2025-11-18 Huawei Technologies Co., Ltd. Method and apparatus for intra sub-partitions coding mode
JP7562798B2 (ja) 2019-03-05 2024-10-07 華為技術有限公司 イントラ・サブ・パーティション・コーディング・モードのための方法及び装置
JP2023179591A (ja) * 2019-03-05 2023-12-19 華為技術有限公司 イントラ・サブ・パーティション・コーディング・モードのための方法及び装置
US11750807B2 (en) 2019-03-05 2023-09-05 Huawei Technologies Co., Ltd. Method and apparatus for intra sub-partitions coding mode
US11831871B2 (en) 2019-03-05 2023-11-28 Huawei Technologies Co., Ltd. Method and apparatus for intra sub-partitions coding mode
JP7286783B2 (ja) 2019-03-09 2023-06-05 杭州海康威視数字技術股▲フン▼有限公司 符号化方法、復号化方法、デコーダ、エンコーダー及び記憶媒体
JP2023107803A (ja) * 2019-03-09 2023-08-03 杭州海康威視数字技術股▲フン▼有限公司 符号化方法、復号化方法、デコーダ、エンコーダー及び記憶媒体
JP7536386B2 (ja) 2019-03-09 2024-08-20 杭州海康威視数字技術股▲フン▼有限公司 符号化方法、復号化方法、デコーダ、エンコーダー及び記憶媒体
JP2022521933A (ja) * 2019-03-09 2022-04-13 杭州海康威視数字技術股▲フン▼有限公司 符号化方法、復号化方法、デコーダ、エンコーダー及び記憶媒体
JP7691413B2 (ja) 2019-09-12 2025-06-11 アリババ グループ ホウルディング リミテッド 変換スキップモードで映像データを符号化するための方法及び装置
JP2022548204A (ja) * 2019-09-12 2022-11-17 アリババ グループ ホウルディング リミテッド 変換スキップモードで映像データを符号化するための方法及び装置
US12549728B2 (en) 2019-09-12 2026-02-10 Alibaba Group Holding Limited Method and apparatus for coding video data in transform-skip mode

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