JP2019512965A - ビデオコーディングツールのための制約付きブロックレベル最適化およびシグナリング - Google Patents
ビデオコーディングツールのための制約付きブロックレベル最適化およびシグナリング Download PDFInfo
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- JP2019512965A JP2019512965A JP2018549338A JP2018549338A JP2019512965A JP 2019512965 A JP2019512965 A JP 2019512965A JP 2018549338 A JP2018549338 A JP 2018549338A JP 2018549338 A JP2018549338 A JP 2018549338A JP 2019512965 A JP2019512965 A JP 2019512965A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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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
- H04N19/12—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
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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- 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
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- 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
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/60—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
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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
- H04N19/70—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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- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/169—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
- H04N19/184—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 bits, e.g. of the compressed video stream
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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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662311877P | 2016-03-22 | 2016-03-22 | |
| US62/311,877 | 2016-03-22 | ||
| US15/465,122 US10623774B2 (en) | 2016-03-22 | 2017-03-21 | Constrained block-level optimization and signaling for video coding tools |
| US15/465,122 | 2017-03-21 | ||
| PCT/US2017/023577 WO2017165509A1 (en) | 2016-03-22 | 2017-03-22 | Constrained block-level optimization and signaling for video coding tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019512965A true JP2019512965A (ja) | 2019-05-16 |
| JP2019512965A5 JP2019512965A5 (enExample) | 2020-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018549338A Pending JP2019512965A (ja) | 2016-03-22 | 2017-03-22 | ビデオコーディングツールのための制約付きブロックレベル最適化およびシグナリング |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10623774B2 (enExample) |
| EP (1) | EP3434016A1 (enExample) |
| JP (1) | JP2019512965A (enExample) |
| KR (1) | KR20180120200A (enExample) |
| CN (1) | CN108781289B (enExample) |
| BR (1) | BR112018069093A2 (enExample) |
| CA (1) | CA3014790A1 (enExample) |
| WO (1) | WO2017165509A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025501634A (ja) * | 2022-07-07 | 2025-01-22 | テンセント・アメリカ・エルエルシー | サブブロックのイントラ及びインターコーディング |
Families Citing this family (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3025334C (en) * | 2016-05-25 | 2021-07-13 | Arris Enterprises Llc | Binary ternary quad tree partitioning for jvet coding of video data |
| CN119316596A (zh) | 2016-10-04 | 2025-01-14 | 有限公司B1影像技术研究所 | 图像编码/解码方法、传输编码数据的方法和记录介质 |
| EP3306938A1 (en) * | 2016-10-05 | 2018-04-11 | Thomson Licensing | Method and apparatus for binary-tree split mode coding |
| US10541894B2 (en) * | 2016-10-20 | 2020-01-21 | Netscout Systems, Inc. | Method for assessing the perceived quality of adaptive video streaming |
| KR102601268B1 (ko) * | 2017-02-24 | 2023-11-10 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| EP3979639A1 (en) * | 2017-03-22 | 2022-04-06 | Industry-University Cooperation Foundation Hanyang University | Tile partitions |
| US10542264B2 (en) * | 2017-04-04 | 2020-01-21 | Arris Enterprises Llc | Memory reduction implementation for weighted angular prediction |
| US11218697B2 (en) * | 2017-05-26 | 2022-01-04 | Sk Telecom Co., Ltd. | Apparatus and method for video encoding or decoding supporting various block sizes |
| KR102435881B1 (ko) | 2017-05-26 | 2022-08-24 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 위한 장치 및 방법 |
| US11877001B2 (en) | 2017-10-10 | 2024-01-16 | Qualcomm Incorporated | Affine prediction in video coding |
| CN118042132A (zh) * | 2017-11-16 | 2024-05-14 | 松下电器(美国)知识产权公司 | 图像编码装置、编码方法、图像解码装置、解码方法和非暂时性存储介质 |
| WO2019111316A1 (ja) * | 2017-12-05 | 2019-06-13 | 株式会社ソシオネクスト | 符号化方法、復号方法、符号化装置、復号装置、符号化プログラム及び復号プログラム |
| WO2019117634A1 (ko) * | 2017-12-15 | 2019-06-20 | 엘지전자 주식회사 | 2차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| US11259021B2 (en) * | 2017-12-29 | 2022-02-22 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks at a boundary of a picture for video coding |
| US10841578B2 (en) | 2018-02-12 | 2020-11-17 | Tencent America LLC | Method and apparatus for using an intra prediction coding tool for intra prediction of non-square blocks in video compression |
| US10863175B2 (en) * | 2018-03-01 | 2020-12-08 | Panasonic Intellectual Property Corporation Of America | Encoder, and decoder, encoding method, decoding method |
| WO2019172202A1 (ja) * | 2018-03-05 | 2019-09-12 | 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 | 符号化装置及び符号化方法 |
| CN119922301A (zh) * | 2018-03-29 | 2025-05-02 | 世宗大学校产学协力团 | 用于对图像编码/解码的方法和设备 |
| WO2019189279A1 (en) * | 2018-03-30 | 2019-10-03 | Sharp Kabushiki Kaisha | Systems and methods for partitioning video blocks at a boundary of a picture for video coding |
| CN112532979A (zh) * | 2018-03-31 | 2021-03-19 | 华为技术有限公司 | 图像块编码中的变换方法、解码中的反变换方法及装置 |
| 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 |
| WO2019199142A1 (ko) * | 2018-04-13 | 2019-10-17 | 엘지전자 주식회사 | 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치 |
| US10798382B2 (en) * | 2018-04-26 | 2020-10-06 | Tencent America LLC | Sub-block transform |
| WO2019210829A1 (en) * | 2018-04-30 | 2019-11-07 | Mediatek Inc. | Signaling for illumination compensation |
| US10645396B2 (en) * | 2018-06-04 | 2020-05-05 | Tencent America LLC | Method and apparatus for implicit transform splitting |
| CN110636299B (zh) * | 2018-06-21 | 2022-06-14 | 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、装置及计算机可读记录介质 |
| US10567752B2 (en) * | 2018-07-02 | 2020-02-18 | Tencent America LLC | Method and apparatus for intra prediction for non-square blocks in video compression |
| WO2020013583A1 (ko) * | 2018-07-13 | 2020-01-16 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
| US10911765B2 (en) * | 2018-08-01 | 2021-02-02 | Tencent America LLC | Method and apparatus for video coding |
| AU2018217336B2 (en) * | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| AU2018217333B2 (en) | 2018-08-17 | 2025-04-24 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| HUE064218T2 (hu) | 2018-08-28 | 2024-02-28 | Huawei Tech Co Ltd | Képfelosztási eljárás és eszköz |
| WO2020050651A1 (ko) * | 2018-09-05 | 2020-03-12 | 엘지전자 주식회사 | 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치 |
| US11509908B2 (en) * | 2018-09-11 | 2022-11-22 | Panasonic Intellectual Property Corporation Of America | Encoder, decoder, encoding method, and decoding method |
| WO2020057530A1 (en) | 2018-09-18 | 2020-03-26 | Huawei Technologies Co., Ltd. | Coding method, device, system |
| JP7355829B2 (ja) * | 2018-09-18 | 2023-10-03 | 華為技術有限公司 | ビデオエンコーダ、ビデオデコーダ、及び対応する方法 |
| US11218694B2 (en) | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| GB2577337A (en) * | 2018-09-24 | 2020-03-25 | Sony Corp | Image data encoding and decoding |
| WO2020084602A1 (en) * | 2018-10-26 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of partition information |
| US11310515B2 (en) * | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| CN113170146B (zh) * | 2018-11-21 | 2024-08-27 | 交互数字Vc控股公司 | 用于图片编码和解码的方法和设备 |
| WO2020103940A1 (en) | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Coordination method for sub-block based inter prediction |
| WO2020108571A1 (en) * | 2018-11-28 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Extension method for motion reference in intra block copy mode |
| EP3664450A1 (en) * | 2018-12-03 | 2020-06-10 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| EP3891984A1 (en) | 2018-12-03 | 2021-10-13 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| WO2020118287A1 (en) | 2018-12-07 | 2020-06-11 | Interdigital Vc Holdings, Inc. | Managing coding tools combinations and restrictions |
| US11012697B2 (en) | 2018-12-07 | 2021-05-18 | Qualcomm Incorporated | Shared candidate list and parallel candidate list derivation for video coding |
| CN113170098B (zh) | 2018-12-07 | 2023-02-14 | 华为技术有限公司 | 视频译码的约束预测模式 |
| US11470340B2 (en) * | 2018-12-10 | 2022-10-11 | Tencent America LLC | Simplified merge list construction for small coding blocks |
| CN111355959B (zh) * | 2018-12-22 | 2024-04-09 | 华为技术有限公司 | 一种图像块划分方法及装置 |
| WO2020134817A1 (zh) | 2018-12-27 | 2020-07-02 | 华为技术有限公司 | 预测模式确定方法、装置及编码设备和解码设备 |
| KR20250024125A (ko) * | 2019-01-07 | 2025-02-18 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN111416975B (zh) * | 2019-01-08 | 2022-09-16 | 华为技术有限公司 | 预测模式确定方法和装置 |
| CA3125904A1 (en) | 2019-01-08 | 2020-07-16 | Huawei Technologies Co., Ltd. | Image prediction method, apparatus, system, device, and storage medium for processing performance and speed |
| PT3906680T (pt) | 2019-01-11 | 2024-12-05 | Huawei Tech Co Ltd | Codificador, descodificador, e métodos correspondentes de uso de bandeira habilitada de alto nível para dct2 |
| US11330283B2 (en) * | 2019-02-01 | 2022-05-10 | Tencent America LLC | Method and apparatus for video coding |
| KR102639970B1 (ko) | 2019-03-11 | 2024-02-22 | 닛폰 호소 교카이 | 화상 부호화 장치, 화상 복호 장치 및 프로그램 |
| US11985324B2 (en) | 2019-03-14 | 2024-05-14 | Hfi Innovation Inc. | Methods and apparatuses of video processing with motion refinement and sub-partition base padding |
| US11363306B2 (en) * | 2019-04-05 | 2022-06-14 | Comcast Cable Communications, Llc | Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization |
| KR102470695B1 (ko) | 2019-04-16 | 2022-11-25 | 엘지전자 주식회사 | 인트라 예측 기반 영상 코딩에서의 변환 |
| CN113632488A (zh) | 2019-04-17 | 2021-11-09 | 华为技术有限公司 | 协调基于矩阵的帧内预测和二次变换核选择的编码器、解码器及相应方法 |
| US11445174B2 (en) * | 2019-05-06 | 2022-09-13 | Tencent America LLC | Method and apparatus for video coding |
| US11218728B2 (en) | 2019-06-04 | 2022-01-04 | Tencent America LLC | Method and apparatus for video coding |
| US11039156B2 (en) | 2019-06-11 | 2021-06-15 | Tencent America LLC | Unified position dependent prediction combination process |
| US11252410B2 (en) * | 2019-06-11 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| WO2020256482A1 (ko) | 2019-06-19 | 2020-12-24 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN120812253A (zh) * | 2019-06-21 | 2025-10-17 | 松下电器(美国)知识产权公司 | 用于视频译码的系统和方法 |
| CN120881296A (zh) | 2019-06-25 | 2025-10-31 | Oppo广东移动通信有限公司 | 信息处理方法及装置、设备、存储介质 |
| JP7481430B2 (ja) | 2019-08-13 | 2024-05-10 | 北京字節跳動網絡技術有限公司 | サブブロックに基づくインター予測における動き精度 |
| US11323743B2 (en) * | 2019-08-26 | 2022-05-03 | Tencent America LLC | Interaction between CU partitions and sub-block transform |
| WO2021049894A1 (ko) * | 2019-09-10 | 2021-03-18 | 삼성전자 주식회사 | 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법 |
| WO2021052505A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Reference picture resampling in video processing |
| CN120455674A (zh) * | 2019-09-23 | 2025-08-08 | 株式会社Kt | 对视频进行解码或编码的方法以及传输压缩的视频数据的装置 |
| WO2021066680A1 (en) * | 2019-10-02 | 2021-04-08 | Huawei Technologies Co., Ltd. | Method and apparatus of signaling for partitioning modes |
| EP4044597A4 (en) | 2019-10-10 | 2023-11-01 | Samsung Electronics Co., Ltd. | Image decoding device using tool set and image decoding method thereby, and image encoding device and image encoding method thereby |
| KR102493125B1 (ko) * | 2019-10-10 | 2023-01-30 | 삼성전자주식회사 | 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법 |
| US11425405B2 (en) * | 2019-11-15 | 2022-08-23 | Qualcomm Incorporated | Cross-component adaptive loop filter in video coding |
| US11496741B2 (en) * | 2019-12-17 | 2022-11-08 | Atibaba Group Holding Limited | Methods and apparatuses for block partitioning at picture boundary |
| CN114930814B (zh) | 2019-12-24 | 2025-04-11 | 韩国电子通信研究院 | 图像编码/解码方法以及装置 |
| CN115136599A (zh) * | 2020-03-16 | 2022-09-30 | 交互数字Vc控股法国公司 | 发信号通知视频编码中存在色度偏移 |
| US20210306653A1 (en) * | 2020-03-31 | 2021-09-30 | Alibaba Group Holding Limited | Methods for signaling residual coding method of transform skip blocks |
| KR20220164764A (ko) * | 2020-04-02 | 2022-12-13 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN115462085B (zh) * | 2020-04-05 | 2025-06-20 | 字节跳动有限公司 | 视频处理方法、装置及可读记录介质 |
| KR102642367B1 (ko) | 2020-04-08 | 2024-02-29 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩에서의 신택스 요소들의 시그널링을 위한 방법 및 장치 |
| US11610340B2 (en) | 2020-04-17 | 2023-03-21 | Tencent America LLC | Edge enhancement filter |
| CN120475148A (zh) | 2020-05-11 | 2025-08-12 | Lg 电子株式会社 | 图像编译方法及其装置 |
| WO2022047117A1 (en) * | 2020-08-28 | 2022-03-03 | Op Solutions, Llc | Methods and systems of adaptive geometric partitioning |
| WO2022047144A1 (en) * | 2020-08-28 | 2022-03-03 | Op Solutions, Llc | Methods and systems for combined lossless and lossy coding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010525677A (ja) * | 2007-04-17 | 2010-07-22 | クゥアルコム・インコーポレイテッド | イントラコーディングのためのモード一様性シグナリング |
| JP2013524669A (ja) * | 2010-04-09 | 2013-06-17 | シャープ株式会社 | 高効率な動画像符号化のためのスーパーブロック |
Family Cites Families (141)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1000643A5 (fr) | 1987-06-05 | 1989-02-28 | Belge Etat | Procede de codage de signaux d'image. |
| JPH01155678A (ja) | 1987-12-11 | 1989-06-19 | Matsushita Electric Ind Co Ltd | 半導体発光装置 |
| US5136371A (en) | 1990-03-15 | 1992-08-04 | Thomson Consumer Electronics, Inc. | Digital image coding using random scanning |
| DE69322713T2 (de) | 1992-08-31 | 1999-05-06 | Victor Company Of Japan, Ltd., Yokohama, Kanagawa | Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung |
| TW224553B (en) | 1993-03-01 | 1994-06-01 | Sony Co Ltd | Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture |
| TW297202B (enExample) | 1993-10-13 | 1997-02-01 | Rca Thomson Licensing Corp | |
| KR960706267A (ko) | 1993-11-15 | 1996-11-08 | 존 엠. 클락 3세 | 쿼드트리 구조형 월시(walsh) 변환 코딩(quadtree-structured walsh transform conding) |
| KR0183688B1 (ko) | 1994-01-12 | 1999-05-01 | 김광호 | 영상부호화방법 및 장치 |
| JP3086396B2 (ja) | 1995-03-10 | 2000-09-11 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| KR0178198B1 (ko) | 1995-03-28 | 1999-05-01 | 배순훈 | 영상 신호 부호화 장치 |
| US5721822A (en) | 1995-07-21 | 1998-02-24 | Intel Corporation | Run-length encoding/decoding video signals using scan patterns explicitly encoded into bitstreams |
| US5790706A (en) | 1996-07-03 | 1998-08-04 | Motorola, Inc. | Method and apparatus for scanning of transform coefficients |
| JP2002232887A (ja) | 1996-11-07 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 画像符号化方法および画像符号化装置並びに画像復号化方法および画像復号化装置 |
| KR100332177B1 (ko) | 1996-11-07 | 2002-04-12 | 모리시타 요이찌 | 복호화 방법 및 복호화 장치 |
| US5974181A (en) | 1997-03-20 | 1999-10-26 | Motorola, Inc. | Data compression system, method, and apparatus |
| JPH10271505A (ja) | 1997-03-25 | 1998-10-09 | Oki Electric Ind Co Ltd | 信号処理装置、符号化回路および復号回路 |
| US5995055A (en) | 1997-06-30 | 1999-11-30 | Raytheon Company | Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance |
| CN1134991C (zh) | 1997-07-31 | 2004-01-14 | 日本胜利株式会社 | 数字视频信号块间内插预测编码/解码装置及高效编码方法 |
| WO2000010131A1 (en) | 1998-08-10 | 2000-02-24 | Digital Accelerator Corporation | Embedded quadtree wavelets in image compression |
| EP0986026A1 (en) | 1998-09-07 | 2000-03-15 | STMicroelectronics S.r.l. | Fractal coding of data in the DCT domain |
| JP4226172B2 (ja) | 1998-11-24 | 2009-02-18 | 株式会社ハイニックスセミコンダクター | 適応的変換方法を用いる映像圧縮符号化装置および復号化装置ならびにその方法 |
| BR0014954A (pt) | 1999-10-22 | 2002-07-30 | Activesky Inc | Sistema de vìdeo baseado em objetos |
| US6476805B1 (en) | 1999-12-23 | 2002-11-05 | Microsoft Corporation | Techniques for spatial displacement estimation and multi-resolution operations on light fields |
| US6654503B1 (en) | 2000-04-28 | 2003-11-25 | Sun Microsystems, Inc. | Block-based, adaptive, lossless image coder |
| US6724818B1 (en) | 2000-07-17 | 2004-04-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Alternative block orders for better prediction |
| CN1142683C (zh) | 2000-10-13 | 2004-03-17 | 清华大学 | 无转置行列分离二维离散余弦正反变换电路及其方法 |
| JP2002135126A (ja) | 2000-10-26 | 2002-05-10 | Seiko Epson Corp | 半導体装置及びこれを用いた電子機器 |
| TW589870B (en) | 2000-12-19 | 2004-06-01 | Pts Corp | Adaptive transforms |
| US6856701B2 (en) | 2001-09-14 | 2005-02-15 | Nokia Corporation | Method and system for context-based adaptive binary arithmetic coding |
| CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
| US7190840B2 (en) | 2002-01-07 | 2007-03-13 | Hewlett-Packard Development Company, L.P. | Transform coefficient compression using multiple scans |
| JP4447197B2 (ja) | 2002-01-07 | 2010-04-07 | 三菱電機株式会社 | 動画像符号化装置および動画像復号装置 |
| KR100468844B1 (ko) | 2002-01-07 | 2005-01-29 | 삼성전자주식회사 | 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법 |
| MXPA04006814A (es) | 2002-01-14 | 2004-12-06 | Nokia Corp | Filtros dinamicos de codificacion. |
| MXPA04007053A (es) | 2002-01-22 | 2004-10-11 | Nokia Corp | Codificacion de coeficientes de transformacion en codificadores y/o decodificadores de imagenes y video. |
| US6757576B2 (en) | 2002-02-05 | 2004-06-29 | Gcc, Inc. | System and method for drawing and manufacturing bent pipes |
| KR100508798B1 (ko) | 2002-04-09 | 2005-08-19 | 엘지전자 주식회사 | 쌍방향 예측 블록 예측 방법 |
| US20060218482A1 (en) | 2002-04-19 | 2006-09-28 | Droplet Technology, Inc. | Mobile imaging application, device architecture, service platform architecture and services |
| US7170937B2 (en) | 2002-05-01 | 2007-01-30 | Texas Instruments Incorporated | Complexity-scalable intra-frame prediction technique |
| JP4313757B2 (ja) | 2002-05-02 | 2009-08-12 | 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 | 画像および/またはビデオ符号器と復号器における変換係数を符号化するための方法と装置および対応するコンピュータプログラムと対応するコンピュータによる読み出し可能な記憶媒体 |
| KR100685264B1 (ko) | 2002-05-28 | 2007-02-22 | 샤프 가부시키가이샤 | 화상 인트라-예측 모드 추정, 전달과 편성을 위한 방법 및시스템 |
| US7145948B2 (en) | 2002-05-29 | 2006-12-05 | Koninklijke Philips Electronics N.V. | Entropy constrained scalar quantizer for a Laplace-Markov source |
| US20030231795A1 (en) | 2002-06-12 | 2003-12-18 | Nokia Corporation | Spatial prediction based intra-coding |
| RU2314656C2 (ru) | 2002-06-11 | 2008-01-10 | Нокиа Корпорейшн | Внутреннее кодирование, основанное на пространственном прогнозировании |
| US7289674B2 (en) | 2002-06-11 | 2007-10-30 | Nokia Corporation | Spatial prediction based intra coding |
| CN1312927C (zh) | 2002-07-15 | 2007-04-25 | 株式会社日立制作所 | 动态图像编码方法及解码方法 |
| US6795584B2 (en) | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
| US7463782B2 (en) | 2002-11-05 | 2008-12-09 | Canon Kabushiki Kaisha | Data encoding with an amplitude model and path between the data and corresponding decoding |
| US20040091047A1 (en) | 2002-11-11 | 2004-05-13 | Sony Corporation | Method and apparatus for nonlinear multiple motion model and moving boundary extraction |
| FI116710B (fi) | 2002-12-20 | 2006-01-31 | Oplayo Oy | Kuvien koodausmenetelmä ja -järjestely |
| US20070036215A1 (en) | 2003-03-03 | 2007-02-15 | Feng Pan | Fast mode decision algorithm for intra prediction for advanced video coding |
| KR100750110B1 (ko) | 2003-04-22 | 2007-08-17 | 삼성전자주식회사 | 4×4인트라 휘도 예측 모드 결정방법 및 장치 |
| JP3756897B2 (ja) | 2003-07-30 | 2006-03-15 | 株式会社東芝 | 動画像符号化装置及び動画像符号化方法 |
| US7289562B2 (en) | 2003-08-01 | 2007-10-30 | Polycom, Inc. | Adaptive filter to improve H-264 video quality |
| US20050036549A1 (en) | 2003-08-12 | 2005-02-17 | Yong He | Method and apparatus for selection of scanning mode in dual pass encoding |
| US7688894B2 (en) | 2003-09-07 | 2010-03-30 | Microsoft Corporation | Scan patterns for interlaced video content |
| US7782954B2 (en) | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
| US7379608B2 (en) | 2003-12-04 | 2008-05-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Arithmetic coding for transforming video and picture data units |
| JP4142563B2 (ja) | 2003-12-12 | 2008-09-03 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム |
| JP4127818B2 (ja) | 2003-12-24 | 2008-07-30 | 株式会社東芝 | 動画像符号化方法及びその装置 |
| US7142231B2 (en) | 2003-12-29 | 2006-11-28 | Nokia Corporation | Method and apparatus for improved handset multi-tasking, including pattern recognition and augmentation of camera images |
| EP1558039A1 (en) | 2004-01-21 | 2005-07-27 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding |
| CN100479527C (zh) | 2004-02-26 | 2009-04-15 | 联合信源数字音视频技术(北京)有限公司 | 一种帧内预测模式选取方法 |
| JP4542447B2 (ja) | 2005-02-18 | 2010-09-15 | 株式会社日立製作所 | 画像の符号化/復号化装置、符号化/復号化プログラム及び符号化/復号化方法 |
| JP5037938B2 (ja) | 2004-04-28 | 2012-10-03 | 日立コンシューマエレクトロニクス株式会社 | 画像の符号化/復号化装置、符号化/復号化プログラム及び符号化/復号化方法 |
| US8731054B2 (en) | 2004-05-04 | 2014-05-20 | Qualcomm Incorporated | Method and apparatus for weighted prediction in predictive frames |
| US8369402B2 (en) | 2004-06-17 | 2013-02-05 | Canon Kabushiki Kaisha | Apparatus and method for prediction modes selection based on image formation |
| US7664184B2 (en) | 2004-07-21 | 2010-02-16 | Amimon Ltd. | Interpolation image compression |
| US7697610B2 (en) * | 2004-09-13 | 2010-04-13 | Microsoft Corporation | Variable block size early termination for video coding |
| WO2006052399A1 (en) | 2004-11-04 | 2006-05-18 | Thomson Licensing | Fast intra mode prediction for a video encoder |
| JP2006140758A (ja) | 2004-11-12 | 2006-06-01 | Toshiba Corp | 動画像符号化方法、動画像符号化装置および動画像符号化プログラム |
| JP4763422B2 (ja) | 2004-12-03 | 2011-08-31 | パナソニック株式会社 | イントラ予測装置 |
| US8311119B2 (en) | 2004-12-31 | 2012-11-13 | Microsoft Corporation | Adaptive coefficient scan order |
| US20060153295A1 (en) | 2005-01-12 | 2006-07-13 | Nokia Corporation | Method and system for inter-layer prediction mode coding in scalable video coding |
| US7751478B2 (en) | 2005-01-21 | 2010-07-06 | Seiko Epson Corporation | Prediction intra-mode selection in an encoder |
| US7706443B2 (en) | 2005-03-11 | 2010-04-27 | General Instrument Corporation | Method, article of manufacture, and apparatus for high quality, fast intra coding usable for creating digital video content |
| JP2006295408A (ja) | 2005-04-07 | 2006-10-26 | Matsushita Electric Ind Co Ltd | 画像符号化装置及び画像符号化プログラム |
| EP1711018A1 (en) | 2005-04-08 | 2006-10-11 | Thomson Licensing | Method and apparatus for encoding video pictures, and method and apparatus for decoding video pictures |
| WO2006109141A1 (en) | 2005-04-12 | 2006-10-19 | Nokia Corporation | Method and system for motion compensated fine granularity scalable video coding with drift control |
| EP1768415A1 (en) | 2005-09-27 | 2007-03-28 | Matsushita Electric Industrial Co., Ltd. | Adaptive scan order of DCT coefficients and its signaling |
| KR100703200B1 (ko) | 2005-06-29 | 2007-04-06 | 한국산업기술대학교산학협력단 | 인트라 부호화 장치 및 방법 |
| KR101088375B1 (ko) | 2005-07-21 | 2011-12-01 | 삼성전자주식회사 | 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법 |
| US20090123066A1 (en) | 2005-07-22 | 2009-05-14 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein, |
| WO2007010690A1 (ja) | 2005-07-22 | 2007-01-25 | Mitsubishi Electric Corporation | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法、画像符号化プログラム、画像復号プログラム、ならびに画像符号化プログラムを記録したコンピュータ読み取り可能な記録媒体、画像復号プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| US7933337B2 (en) | 2005-08-12 | 2011-04-26 | Microsoft Corporation | Prediction of transform coefficients for image compression |
| JP2007053561A (ja) | 2005-08-17 | 2007-03-01 | Matsushita Electric Ind Co Ltd | 画像符号化装置および画像符号化方法 |
| JP4650173B2 (ja) | 2005-09-05 | 2011-03-16 | ソニー株式会社 | 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体 |
| US20070070082A1 (en) | 2005-09-27 | 2007-03-29 | Ati Technologies, Inc. | Sample-level screen-door transparency using programmable transparency sample masks |
| US8199819B2 (en) | 2005-10-21 | 2012-06-12 | Electronics And Telecommunications Research Institute | Apparatus and method for encoding and decoding moving picture using adaptive scanning |
| CN101317462B (zh) | 2005-11-30 | 2011-06-15 | 皇家飞利浦电子股份有限公司 | 应用系数重新排序的编码方法和装置 |
| US7529484B2 (en) | 2005-12-14 | 2009-05-05 | Nec Laboratories America, Inc. | Triplexer transceiver using parallel signal detection |
| CN1801940A (zh) | 2005-12-15 | 2006-07-12 | 清华大学 | 整型变换电路和整型变换方法 |
| US7944965B2 (en) | 2005-12-19 | 2011-05-17 | Seiko Epson Corporation | Transform domain based distortion cost estimation |
| US8000539B2 (en) | 2005-12-21 | 2011-08-16 | Ntt Docomo, Inc. | Geometrical image representation and compression |
| JP2007189276A (ja) | 2006-01-11 | 2007-07-26 | Victor Co Of Japan Ltd | 画像圧縮装置及び画像圧縮プログラム |
| KR101246294B1 (ko) | 2006-03-03 | 2013-03-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
| JP2007267123A (ja) | 2006-03-29 | 2007-10-11 | Victor Co Of Japan Ltd | 動画像符号化装置 |
| US8036264B2 (en) | 2006-05-23 | 2011-10-11 | Lsi Corporation | Memory management in video decoding systems |
| US20080008246A1 (en) | 2006-07-05 | 2008-01-10 | Debargha Mukherjee | Optimizing video coding |
| JP2008022405A (ja) | 2006-07-14 | 2008-01-31 | Sony Corp | 画像処理装置および方法、並びに、プログラム |
| KR100882949B1 (ko) | 2006-08-17 | 2009-02-10 | 한국전자통신연구원 | 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법 |
| JPWO2008044658A1 (ja) | 2006-10-10 | 2010-02-12 | 日本電信電話株式会社 | イントラ予測符号化制御方法および装置、そのプログラム並びにプログラムを記録した記憶媒体 |
| JP4908180B2 (ja) | 2006-12-20 | 2012-04-04 | 株式会社東芝 | 動画像符号化装置 |
| KR101366086B1 (ko) | 2007-01-03 | 2014-02-21 | 삼성전자주식회사 | 잔차 블록의 계수들에 대한 부호화 결정 방법, 장치,인코더 및 디코더 |
| JPWO2008084817A1 (ja) | 2007-01-09 | 2010-05-06 | 株式会社東芝 | 画像符号化と復号化の方法及び装置 |
| JP2008193627A (ja) | 2007-01-12 | 2008-08-21 | Mitsubishi Electric Corp | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法 |
| BRPI0720806B1 (pt) | 2007-01-18 | 2023-03-28 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Corrente de dados de vídeo de qualidade escalonável |
| KR101365570B1 (ko) | 2007-01-18 | 2014-02-21 | 삼성전자주식회사 | 인트라 예측 부호화, 복호화 방법 및 장치 |
| US8619853B2 (en) | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| US8571104B2 (en) | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
| CN101690235B (zh) | 2007-06-29 | 2013-05-01 | 夏普株式会社 | 图像编码装置、图像编码方法、图像译码装置、图像译码方法、程序以及记录介质 |
| US8437564B2 (en) | 2007-08-07 | 2013-05-07 | Ntt Docomo, Inc. | Image and video compression using sparse orthonormal transforms |
| TW200910971A (en) | 2007-08-22 | 2009-03-01 | Univ Nat Cheng Kung | Direction detection algorithms for H.264 intra prediction |
| JP5004180B2 (ja) | 2007-11-07 | 2012-08-22 | Kddi株式会社 | 動画像符号化装置および復号装置 |
| WO2009080133A1 (en) | 2007-12-21 | 2009-07-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive intra mode selection |
| EP2081386A1 (en) | 2008-01-18 | 2009-07-22 | Panasonic Corporation | High precision edge prediction for intracoding |
| US8024121B2 (en) | 2008-01-25 | 2011-09-20 | Smith International, Inc. | Data compression method for use in downhole applications |
| KR101549823B1 (ko) | 2008-09-02 | 2015-09-04 | 삼성전자주식회사 | 적응적 이진화를 이용한 영상 부호화, 복호화 방법 및 장치 |
| KR20100027384A (ko) | 2008-09-02 | 2010-03-11 | 삼성전자주식회사 | 예측 모드 결정 방법 및 장치 |
| US20100172409A1 (en) | 2009-01-06 | 2010-07-08 | Qualcom Incorporated | Low-complexity transforms for data compression and decompression |
| EP2422520A1 (en) | 2009-04-20 | 2012-02-29 | Dolby Laboratories Licensing Corporation | Adaptive interpolation filters for multi-layered video delivery |
| CN104853206A (zh) * | 2009-07-01 | 2015-08-19 | 汤姆森特许公司 | 用于视频编码器和解码器的方法和装置 |
| TW201119406A (en) | 2009-08-06 | 2011-06-01 | Panasonic Corp | Encoding method, decoding method, encoding device and decoding device |
| WO2011031332A1 (en) | 2009-09-14 | 2011-03-17 | Thomson Licensing | Methods and apparatus for efficient video encoding and decoding of intra prediction mode |
| US20110116539A1 (en) | 2009-11-13 | 2011-05-19 | Freescale Semiconductor, Inc. | Method and apparatus for video decoding with reduced complexity inverse transform |
| PT3621306T (pt) | 2010-04-13 | 2022-03-02 | Ge Video Compression Llc | Codificação de vídeo utilizando subdivisões multi-árvore de imagens |
| US20110317757A1 (en) | 2010-06-25 | 2011-12-29 | Qualcomm Incorporated | Intra prediction mode signaling for finer spatial prediction directions |
| US9661338B2 (en) | 2010-07-09 | 2017-05-23 | Qualcomm Incorporated | Coding syntax elements for adaptive scans of transform coefficients for video coding |
| US9641846B2 (en) | 2010-10-22 | 2017-05-02 | Qualcomm Incorporated | Adaptive scanning of transform coefficients for video coding |
| US20120114034A1 (en) | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
| US9807424B2 (en) | 2011-01-10 | 2017-10-31 | Qualcomm Incorporated | Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation |
| US20120189052A1 (en) * | 2011-01-24 | 2012-07-26 | Qualcomm Incorporated | Signaling quantization parameter changes for coded units in high efficiency video coding (hevc) |
| US9930366B2 (en) | 2011-01-28 | 2018-03-27 | Qualcomm Incorporated | Pixel level adaptive intra-smoothing |
| US9883203B2 (en) | 2011-11-18 | 2018-01-30 | Qualcomm Incorporated | Adaptive overlapped block motion compensation |
| CN110278437B (zh) | 2014-06-20 | 2022-03-08 | 寰发股份有限公司 | 一种视频数据块的编码方法 |
| US10230980B2 (en) | 2015-01-26 | 2019-03-12 | Qualcomm Incorporated | Overlapped motion compensation for video coding |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US9998742B2 (en) | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
| US10491922B2 (en) | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10425648B2 (en) | 2015-09-29 | 2019-09-24 | Qualcomm Incorporated | Video intra-prediction using position-dependent prediction combination for video coding |
-
2017
- 2017-03-21 US US15/465,122 patent/US10623774B2/en active Active
- 2017-03-22 EP EP17715346.7A patent/EP3434016A1/en not_active Withdrawn
- 2017-03-22 BR BR112018069093A patent/BR112018069093A2/pt not_active IP Right Cessation
- 2017-03-22 KR KR1020187027463A patent/KR20180120200A/ko not_active Ceased
- 2017-03-22 JP JP2018549338A patent/JP2019512965A/ja active Pending
- 2017-03-22 WO PCT/US2017/023577 patent/WO2017165509A1/en not_active Ceased
- 2017-03-22 CN CN201780018082.4A patent/CN108781289B/zh active Active
- 2017-03-22 CA CA3014790A patent/CA3014790A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010525677A (ja) * | 2007-04-17 | 2010-07-22 | クゥアルコム・インコーポレイテッド | イントラコーディングのためのモード一様性シグナリング |
| JP2013524669A (ja) * | 2010-04-09 | 2013-06-17 | シャープ株式会社 | 高効率な動画像符号化のためのスーパーブロック |
Non-Patent Citations (1)
| Title |
|---|
| CHEN, JIANLE ET AL.: "Algorithm Description of Joint Exploration Test Model 2 [online]", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 2ND MEETING: S, vol. JVET-B1001 (version 3), JPN6021009884, 25 March 2016 (2016-03-25), ISSN: 0004616896 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025501634A (ja) * | 2022-07-07 | 2025-01-22 | テンセント・アメリカ・エルエルシー | サブブロックのイントラ及びインターコーディング |
| JP7775483B2 (ja) | 2022-07-07 | 2025-11-25 | テンセント・アメリカ・エルエルシー | サブブロックのイントラ及びインターコーディング |
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| CA3014790A1 (en) | 2017-09-28 |
| CN108781289A (zh) | 2018-11-09 |
| BR112018069093A2 (pt) | 2019-01-29 |
| EP3434016A1 (en) | 2019-01-30 |
| CN108781289B (zh) | 2022-02-22 |
| US20170280162A1 (en) | 2017-09-28 |
| WO2017165509A1 (en) | 2017-09-28 |
| US10623774B2 (en) | 2020-04-14 |
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