MX2021008449A - Metodo y dispositivo de codificacion de imagen usando bandera de salto de transformacion. - Google Patents
Metodo y dispositivo de codificacion de imagen usando bandera de salto de transformacion.Info
- Publication number
- MX2021008449A MX2021008449A MX2021008449A MX2021008449A MX2021008449A MX 2021008449 A MX2021008449 A MX 2021008449A MX 2021008449 A MX2021008449 A MX 2021008449A MX 2021008449 A MX2021008449 A MX 2021008449A MX 2021008449 A MX2021008449 A MX 2021008449A
- Authority
- MX
- Mexico
- Prior art keywords
- current block
- residual
- samples
- information
- transform jump
- Prior art date
Links
Classifications
-
- 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
- H04N19/50—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
- H04N19/12—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
- H04N19/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962792423P | 2019-01-15 | 2019-01-15 | |
| PCT/KR2020/000757 WO2020149648A1 (ko) | 2019-01-15 | 2020-01-15 | 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2021008449A true MX2021008449A (es) | 2021-11-03 |
Family
ID=71094257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2021008449A MX2021008449A (es) | 2019-01-15 | 2020-01-15 | Metodo y dispositivo de codificacion de imagen usando bandera de salto de transformacion. |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US10917637B2 (https=) |
| EP (1) | EP3703376A4 (https=) |
| JP (2) | JP2021513755A (https=) |
| KR (4) | KR102392701B1 (https=) |
| CN (1) | CN111699694B (https=) |
| BR (3) | BR122021012448B1 (https=) |
| MX (1) | MX2021008449A (https=) |
| WO (1) | WO2020149648A1 (https=) |
Families Citing this family (119)
| 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 |
| CN113660489B (zh) | 2019-03-05 | 2022-10-11 | 华为技术有限公司 | 用于帧内子划分的解码方法、装置、解码器和存储介质 |
| 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 |
| CN113365048B (zh) * | 2019-03-09 | 2022-08-05 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、解码端、编码端和系统 |
| 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 |
| CN119996693A (zh) * | 2019-09-12 | 2025-05-13 | 阿里巴巴集团控股有限公司 | 视频编解码的计算机实现的方法及计算机可读存储介质 |
| 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 |
Family Cites Families (20)
| 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 |
| BR122020017515B1 (pt) | 2012-01-20 | 2022-11-22 | Electronics And Telecommunications Research Institute | Método de decodificação de vídeo |
| 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 |
| MX392688B (es) * | 2016-05-13 | 2025-03-24 | Sony Corp | Aparato y metodo de procesamiento de imagenes. |
| 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 |
-
2020
- 2020-01-15 KR KR1020207013326A patent/KR102392701B1/ko active Active
- 2020-01-15 CN CN202080000781.8A patent/CN111699694B/zh active Active
- 2020-01-15 EP EP20719552.0A patent/EP3703376A4/en not_active Withdrawn
- 2020-01-15 BR BR122021012448-5A patent/BR122021012448B1/pt active IP Right Grant
- 2020-01-15 WO PCT/KR2020/000757 patent/WO2020149648A1/ko not_active Ceased
- 2020-01-15 KR KR1020257033714A patent/KR20250154521A/ko active Pending
- 2020-01-15 MX MX2021008449A patent/MX2021008449A/es unknown
- 2020-01-15 BR BR122021012456-6A patent/BR122021012456B1/pt active IP Right Grant
- 2020-01-15 KR KR1020227012010A patent/KR102610233B1/ko active Active
- 2020-01-15 BR BR112021012366-0A patent/BR112021012366B1/pt active IP Right Grant
- 2020-01-15 JP JP2020524564A patent/JP2021513755A/ja active Pending
- 2020-01-15 KR KR1020237041499A patent/KR102871376B1/ko active Active
- 2020-04-20 US US16/852,735 patent/US10917637B2/en active Active
- 2020-12-30 US US17/138,494 patent/US11297310B2/en active Active
-
2022
- 2022-02-10 US US17/669,044 patent/US11695917B2/en active Active
-
2023
- 2023-05-15 US US18/197,441 patent/US11979552B2/en active Active
- 2023-06-20 JP JP2023100459A patent/JP2023118765A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN111699694A (zh) | 2020-09-22 |
| KR102871376B1 (ko) | 2025-10-16 |
| US11297310B2 (en) | 2022-04-05 |
| US10917637B2 (en) | 2021-02-09 |
| JP2021513755A (ja) | 2021-05-27 |
| KR102392701B1 (ko) | 2022-04-28 |
| BR112021012366B1 (pt) | 2022-03-22 |
| BR122021012448A2 (pt) | 2021-09-14 |
| KR20200090766A (ko) | 2020-07-29 |
| US20230370580A1 (en) | 2023-11-16 |
| KR20220048060A (ko) | 2022-04-19 |
| BR122021012448B1 (pt) | 2022-03-22 |
| KR20250154521A (ko) | 2025-10-28 |
| BR122021012456A2 (pt) | 2021-09-14 |
| US11979552B2 (en) | 2024-05-07 |
| BR122021012456B1 (pt) | 2022-03-22 |
| US20200260070A1 (en) | 2020-08-13 |
| US20220174269A1 (en) | 2022-06-02 |
| US11695917B2 (en) | 2023-07-04 |
| KR102610233B1 (ko) | 2023-12-05 |
| WO2020149648A1 (ko) | 2020-07-23 |
| US20210120231A1 (en) | 2021-04-22 |
| CN111699694B (zh) | 2022-07-08 |
| BR112021012366A2 (pt) | 2021-08-31 |
| EP3703376A1 (en) | 2020-09-02 |
| EP3703376A4 (en) | 2020-09-02 |
| JP2023118765A (ja) | 2023-08-25 |
| KR20240000610A (ko) | 2024-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2021008449A (es) | Metodo y dispositivo de codificacion de imagen usando bandera de salto de transformacion. | |
| CL2021003427A1 (es) | Un codificador, un decodificador y métodos correspondientes | |
| MX2021005493A (es) | Metodo para codificar el coeficiente de transformacion con base en la puesta a cero de frecuencia alta y aparato del mismo. | |
| MX2025003842A (es) | Metodo y dispositivo de codificacion/decodificacion de imagen para realizar prediccion ponderada y metodo para transmitir flujo de bits | |
| MX2024000128A (es) | Metodo de codificacion de imagenes basado en transformacion secundaria no separable y dispositivo para el mismo. | |
| MX2024003406A (es) | Metodo para codificar imagen con base en transformacion selectiva y dispositivo para el mismo. | |
| MX2024009883A (es) | Metodo de dise?o de sintaxis y aparato para realizar codificacion usando sintaxis. | |
| MX2020006314A (es) | Metodo de codificacion de imagenes basado en transformacion y dispositivo para el mismo. | |
| MX354286B (es) | Método de codificación de video con ajuste de profundidad de bits para conversión de punto fijo y aparato para el mismo, y método de decodificación de video y aparato para el mismo. | |
| MX2024009598A (es) | Metodo y dispositivo de codificacion/decodificacion de imagen, y flujo de bits de almacenamiento de medio de grabacion. | |
| ES2596027R1 (es) | Procedimiento y aparato para intra-predicción en pantalla | |
| MX2022003998A (es) | Metodo de codificacion de imagenes a base de transformacion, y aparato para el mismo. | |
| BR112022012155A2 (pt) | Método e aparelho de codificação de imagem/vídeo baseados em tabela ponderada de predição | |
| MX2024010611A (es) | Metodo de codificacion de nivel del factor de conversion y dispositivo del mismo. | |
| AR120195A1 (es) | Esquema de codificación de señalización para valores residuales en salto de transformada para codificación de video | |
| MX2021007632A (es) | Metodo para codificar imagen a base de intra prediccion usando la lista del modo mas probable (mpm) y aparato para el mismo. | |
| MX2022007348A (es) | Metodo y dispositivo de codificacion de imagenes/video con base en prediccion ponderada. | |
| BR112021025536A2 (pt) | Método e dispositivo para codificação de imagem com base em interpredição | |
| MX2025003022A (es) | Metodo y aparato de codificacion/decodificacion de imagenes usando ajuste de tama?o de transformacion maximo para bloque de croma, y metodo para transmitir flujo de bits | |
| MX2025003540A (es) | Metodo y aparato para codificacion/decodificacion de video usando limitacion de tama?o maximo de bloque de transformacion de croma, y metodo para transmitir flujo de bits | |
| MX2025010034A (es) | Metodo y dispositivo de codificacion de imagenes/video | |
| MX2022003924A (es) | Método de codificación de imágenes a base de transformación, y dispositivo para el mismo. | |
| MX2022005205A (es) | Metodo de codificacion de imagenes a base de transformacion, y dispositivo para el mismo. | |
| MX2022006844A (es) | Metodo y aparato para codificacion/decodificacion de imagen con base en encabezado de imagen que incluye informacion que se refiere a imagen co-localizada, y metodo para transmitir flujo de bits. | |
| MX2021010368A (es) | Aparatos para codificar y decodificar imagenes, y metodos para codificar y decodificar imagenes mediante los mismos. |