CA2942903A1 - Method and apparatus for the signaling of lossless video coding - Google Patents
Method and apparatus for the signaling of lossless video coding Download PDFInfo
- Publication number
- CA2942903A1 CA2942903A1 CA2942903A CA2942903A CA2942903A1 CA 2942903 A1 CA2942903 A1 CA 2942903A1 CA 2942903 A CA2942903 A CA 2942903A CA 2942903 A CA2942903 A CA 2942903A CA 2942903 A1 CA2942903 A1 CA 2942903A1
- Authority
- CA
- Canada
- Prior art keywords
- flag
- coding
- slice
- transform
- coding unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 119
- 230000011664 signaling Effects 0.000 title abstract description 44
- 238000013139 quantization Methods 0.000 claims abstract description 53
- 230000008569 process Effects 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000005192 partition Methods 0.000 claims description 31
- 230000004044 response Effects 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 7
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 32
- 238000004891 communication Methods 0.000 description 28
- 241000023320 Luma <angiosperm> Species 0.000 description 26
- 238000012545 processing Methods 0.000 description 25
- 238000010586 diagram Methods 0.000 description 24
- 230000033001 locomotion Effects 0.000 description 20
- 230000002123 temporal effect Effects 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 7
- 239000013598 vector Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 5
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000001143 conditioned effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 101100243951 Caenorhabditis elegans pie-1 gene Proteins 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/134—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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
- H04N19/90—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461953922P | 2014-03-16 | 2014-03-16 | |
| US61/953,922 | 2014-03-16 | ||
| US201562103916P | 2015-01-15 | 2015-01-15 | |
| US62/103,916 | 2015-01-15 | ||
| PCT/US2015/019512 WO2015142556A2 (en) | 2014-03-16 | 2015-03-09 | Method and apparatus for the signaling of lossless video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2942903A1 true CA2942903A1 (en) | 2015-09-24 |
Family
ID=52811194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2942903A Pending CA2942903A1 (en) | 2014-03-16 | 2015-03-09 | Method and apparatus for the signaling of lossless video coding |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10404988B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP4250727A3 (cg-RX-API-DMAC7.html) |
| JP (3) | JP6640731B2 (cg-RX-API-DMAC7.html) |
| KR (3) | KR102449511B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN106105227B (cg-RX-API-DMAC7.html) |
| AU (1) | AU2015231883B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2942903A1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2015142556A2 (cg-RX-API-DMAC7.html) |
Families Citing this family (128)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015054812A1 (en) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| CN105409221B (zh) * | 2014-04-29 | 2020-03-06 | 微软技术许可有限责任公司 | 用于样本自适应偏移滤波的编码器侧决策 |
| US10136141B2 (en) | 2014-06-11 | 2018-11-20 | Qualcomm Incorporated | Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding |
| US9924175B2 (en) | 2014-06-11 | 2018-03-20 | Qualcomm Incorporated | Determining application of deblocking filtering to palette coded blocks in video coding |
| RU2679201C2 (ru) | 2014-09-30 | 2019-02-06 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Правила для режимов внутрикадрового прогнозирования, когда активируется волновая параллельная обработка данных |
| JP6704932B2 (ja) | 2015-03-31 | 2020-06-03 | リアルネットワークス，インコーポレーテッド | ビデオコーディングシステムにおける残差変換及び逆変換方法 |
| CN106254888B (zh) * | 2015-06-09 | 2020-06-02 | 同济大学 | 一种图像编码及解码方法、图像处理设备 |
| US10659783B2 (en) * | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| CN115278236B (zh) | 2015-08-28 | 2025-04-15 | 株式会社Kt | 对图像进行解码或编码的方法和用于传送压缩的视频数据的设备 |
| CN109089162B (zh) * | 2017-04-08 | 2021-05-28 | 腾讯科技（深圳）有限公司 | 一种图片文件处理方法及系统 |
| JP2021010046A (ja) | 2017-10-06 | 2021-01-28 | シャープ株式会社 | 画像符号化装置及び画像復号装置 |
| CN118042128A (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、编码方法和非暂时性存储介质 |
| WO2019135628A1 (ko) * | 2018-01-05 | 2019-07-11 | 에스케이텔레콤 주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
| KR102524628B1 (ko) * | 2018-01-05 | 2023-04-21 | 에스케이텔레콤 주식회사 | 영상을 부호화 또는 복호화하는 방법 및 장치 |
| JP7315480B2 (ja) | 2018-01-30 | 2023-07-26 | 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、復号装置、符号化方法及び復号方法 |
| WO2019181354A1 (ja) * | 2018-03-22 | 2019-09-26 | 日本電気株式会社 | 映像符号化装置、方法およびプログラム、並びに、映像復号装置、方法およびプログラム |
| WO2019181353A1 (ja) * | 2018-03-22 | 2019-09-26 | 日本電気株式会社 | 映像符号化装置、方法およびプログラム、並びに、映像復号装置、方法およびプログラム |
| US10491897B2 (en) | 2018-04-13 | 2019-11-26 | Google Llc | Spatially adaptive quantization-aware deblocking filter |
| US11140418B2 (en) * | 2018-07-17 | 2021-10-05 | Qualcomm Incorporated | Block-based adaptive loop filter design and signaling |
| US11051010B2 (en) * | 2018-07-18 | 2021-06-29 | Mediatek Inc. | Merge candidates with multiple hypothesis |
| US11057617B2 (en) | 2018-08-03 | 2021-07-06 | Tencent America LLC | Method and apparatus for video coding |
| WO2020028998A1 (en) * | 2018-08-06 | 2020-02-13 | Huawei Technologies Co., Ltd. | Method and device for coding image data, and method and device for decoding image data |
| US10848763B2 (en) | 2018-11-14 | 2020-11-24 | Tencent America LLC | Method and apparatus for improved context design for prediction mode and coded block flag (CBF) |
| CN113170193B (zh) * | 2018-11-28 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 帧内块复制模式中块矢量列表的独立构造方法 |
| WO2020125798A1 (en) | 2018-12-22 | 2020-06-25 | Beijing Bytedance Network Technology Co., Ltd. | Intra block copy mode with dual tree partition |
| CN113196781B (zh) | 2018-12-07 | 2024-10-18 | 交互数字Vc控股公司 | 管理编解码工具组合和限制 |
| KR20210091208A (ko) * | 2018-12-12 | 2021-07-21 | 주식회사 윌러스표준기술연구소 | 현재 픽쳐 참조를 이용한 비디오 신호 처리 방법 및 장치 |
| PH12019000380A1 (en) * | 2018-12-17 | 2020-09-28 | Nokia Technologies Oy | An apparatus, a method and a computer program for video coding and decoding |
| WO2020142382A1 (en) * | 2018-12-31 | 2020-07-09 | Futurewei Technologies, Inc. | Support of adaptive resolution change in video coding |
| CN113454992B (zh) | 2019-02-19 | 2024-08-16 | 数码士有限公司 | 基于帧内预测的视频信号处理方法和设备 |
| JP7145793B2 (ja) * | 2019-03-11 | 2022-10-03 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN116389737B (zh) | 2019-03-11 | 2024-05-31 | 北京达佳互联信息技术有限公司 | 视频编解码中变换系数的编解码 |
| CN111294599B (zh) * | 2019-03-13 | 2022-03-25 | 北京达佳互联信息技术有限公司 | 视频解码方法、视频编码方法及装置 |
| CN113574880B (zh) | 2019-03-13 | 2023-04-07 | 北京字节跳动网络技术有限公司 | 关于子块变换模式的分割 |
| EP3939279A4 (en) | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| US10887589B2 (en) | 2019-04-12 | 2021-01-05 | Realnetworks, Inc. | Block size determination for video coding systems and methods |
| US11451826B2 (en) * | 2019-04-15 | 2022-09-20 | Tencent America LLC | Lossless coding mode and switchable residual coding |
| EP3928524A4 (en) | 2019-04-15 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | TIME PREDICTION OF PARAMETERS IN A NONLINEAR ADAPTIVE LOOP FILTER |
| CN113767632B (zh) | 2019-04-16 | 2023-08-25 | 北京字节跳动网络技术有限公司 | 用于视频编解码的自适应环路滤波 |
| CN113711613B (zh) * | 2019-04-19 | 2025-09-12 | 字节跳动有限公司 | 处理视频数据的方法、装置和计算机可读介质 |
| CN113711612B (zh) * | 2019-04-20 | 2023-05-26 | 北京字节跳动网络技术有限公司 | 视频编解码中的色度语法元素的信令 |
| JP7311626B2 (ja) | 2019-04-24 | 2023-07-19 | バイトダンス インコーポレイテッド | 符号化映像の量子化残差差分パルス符号変調表現の制約 |
| KR102707777B1 (ko) | 2019-05-01 | 2024-09-20 | 바이트댄스 아이엔씨 | 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오 |
| KR20220002918A (ko) * | 2019-05-02 | 2022-01-07 | 바이트댄스 아이엔씨 | 변환 스킵 모드에서의 시그널링 |
| 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 |
| WO2020228716A1 (en) * | 2019-05-13 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Usage of transquant bypass mode for multiple color components |
| KR102648569B1 (ko) | 2019-05-13 | 2024-03-19 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 변환 스킵 모드의 블록 치수 설정들 |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| WO2020233661A1 (en) | 2019-05-21 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Syntax signaling in sub-block merge mode |
| CN113853787B (zh) | 2019-05-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 基于子块使用变换跳过模式 |
| WO2020243397A1 (en) * | 2019-05-30 | 2020-12-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Improving lossless coding efficiency in video coding |
| US11206417B2 (en) * | 2019-05-30 | 2021-12-21 | Tencent America LLC | Method and apparatus for video coding |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| WO2020243295A1 (en) | 2019-05-31 | 2020-12-03 | Bytedance Inc. | Palette mode with intra block copy prediction |
| 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 |
| WO2020244662A1 (en) | 2019-06-06 | 2020-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Simplified transform coding tools |
| WO2020262988A1 (ko) * | 2019-06-25 | 2020-12-30 | 엘지전자 주식회사 | 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치 |
| EP3977744A4 (en) * | 2019-06-28 | 2022-07-27 | Huawei Technologies Co., Ltd. | Method and apparatus for lossless still picture and video coding |
| EP3977745A4 (en) * | 2019-06-28 | 2022-08-10 | Huawei Technologies Co., Ltd. | METHOD AND APPARATUS FOR STILL IMAGE AND VIDEO CODING |
| CN115567708A (zh) * | 2019-06-28 | 2023-01-03 | 北京达佳互联信息技术有限公司 | 用于视频编码的方法和装置 |
| WO2020264457A1 (en) | 2019-06-28 | 2020-12-30 | Bytedance Inc. | Techniques for modifying quantization parameter in transform skip mode |
| US11190777B2 (en) * | 2019-06-30 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding |
| WO2021006697A1 (ko) * | 2019-07-10 | 2021-01-14 | 엘지전자 주식회사 | 레지듀얼 코딩에 대한 영상 디코딩 방법 및 그 장치 |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| BR112022000794A2 (pt) | 2019-07-15 | 2022-03-15 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de dados de vídeo, aparelho para processamento de dados de vídeo, meios de armazenamento e gravação não transitórios legíveis por computador |
| CN114128296B (zh) * | 2019-07-15 | 2025-08-08 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中跨视频单元边界访问样点 |
| WO2021018081A1 (en) * | 2019-07-26 | 2021-02-04 | Beijing Bytedance Network Technology Co., Ltd. | Configurable coding tree unit size in video coding |
| CN117354527A (zh) | 2019-07-26 | 2024-01-05 | 北京字节跳动网络技术有限公司 | 基于块尺寸的图片分割模式确定 |
| CN114208165B (zh) | 2019-08-10 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 子图片解码中的缓冲器管理 |
| US11317090B2 (en) * | 2019-08-12 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding |
| US11228768B2 (en) | 2019-08-14 | 2022-01-18 | Qualcomm Incorporated | Restriction on block size of lossless coding |
| WO2021034100A1 (ko) * | 2019-08-19 | 2021-02-25 | 엘지전자 주식회사 | 영상 코딩 시스템에서 무손실 코딩을 적용하는 영상 디코딩 방법 및 그 장치 |
| CN114258680B (zh) | 2019-08-20 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 经变换跳过的块的残差编解码 |
| WO2021032162A1 (en) | 2019-08-20 | 2021-02-25 | Beijing Bytedance Network Technology Co., Ltd. | Signaling for transform skip mode |
| CN114556933A (zh) * | 2019-08-26 | 2022-05-27 | Lg电子株式会社 | 基于调色板转义编码的图像或视频编码 |
| KR20250002750A (ko) * | 2019-08-26 | 2025-01-07 | 엘지전자 주식회사 | 팔레트 모드 기반 영상 또는 비디오 코딩 |
| WO2021040488A1 (ko) * | 2019-08-29 | 2021-03-04 | 엘지전자 주식회사 | 팔레트 모드에서의 이스케이프 이진화 기반 영상 또는 비디오 코딩 |
| WO2021037276A1 (en) | 2019-09-01 | 2021-03-04 | Beijing Bytedance Network Technology Co., Ltd. | Alignment of prediction weights in video coding |
| CN119967172A (zh) * | 2019-09-12 | 2025-05-09 | 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 |
| 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 |
| CN114223204B (zh) * | 2019-09-19 | 2024-04-12 | 寰发股份有限公司 | 视频编解码的方法和装置 |
| WO2021052494A1 (en) * | 2019-09-21 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Size restriction based for chroma intra mode |
| CN119383360A (zh) | 2019-09-21 | 2025-01-28 | Lg 电子株式会社 | 基于变换的图像编译方法及其装置 |
| CN114430902B (zh) | 2019-09-22 | 2023-11-10 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR20240144485A (ko) * | 2019-10-05 | 2024-10-02 | 엘지전자 주식회사 | 변환 스킵 및 팔레트 코딩 관련 정보 기반 영상 또는 비디오 코딩 |
| KR20220050203A (ko) * | 2019-10-05 | 2022-04-22 | 엘지전자 주식회사 | 변환 스킵 및 팔레트 코딩 관련 고급 문법 요소 기반 영상 또는 비디오 코딩 |
| CN114503588B (zh) * | 2019-10-05 | 2024-10-08 | 北京字节跳动网络技术有限公司 | 基于级别的视频编解码工具的信令通知 |
| US11979566B2 (en) * | 2019-10-09 | 2024-05-07 | Sharp Kabushiki Kaisha | Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation |
| WO2021068906A1 (en) | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Padding process at unavailable sample locations in adaptive loop filtering |
| EP4026326A4 (en) | 2019-10-10 | 2022-11-30 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding using palette mode |
| CN114556926B (zh) * | 2019-10-10 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 几何分割模式中的运动矢量处理 |
| JP7414980B2 (ja) | 2019-10-13 | 2024-01-16 | 北京字節跳動網絡技術有限公司 | 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用 |
| KR102871115B1 (ko) * | 2019-10-18 | 2025-10-16 | 두인 비전 컴퍼니 리미티드 | 서브픽처들의 파라미터 세트 시그널링에서의 신택스 제약들 |
| EP4049456A4 (en) * | 2019-10-23 | 2023-11-22 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND DEVICES FOR LOSSLESS CODING MODES IN VIDEO CODING |
| KR102733675B1 (ko) * | 2019-11-05 | 2024-11-25 | 엘지전자 주식회사 | 팔레트 코딩 또는 변환 유닛을 위한 양자화 파라미터 정보 기반 영상 또는 비디오 코딩 |
| US11671110B2 (en) * | 2019-11-22 | 2023-06-06 | Tencent America LLC | Method and apparatus for neural network model compression/decompression |
| CN115280774B (zh) | 2019-12-02 | 2025-08-19 | 抖音视界有限公司 | 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质 |
| US11496741B2 (en) * | 2019-12-17 | 2022-11-08 | Atibaba Group Holding Limited | Methods and apparatuses for block partitioning at picture boundary |
| WO2021125703A1 (ko) * | 2019-12-20 | 2021-06-24 | 엘지전자 주식회사 | 영상/비디오 코딩 방법 및 장치 |
| KR102838951B1 (ko) | 2019-12-20 | 2025-07-28 | 엘지전자 주식회사 | 영상/비디오 인코딩/디코딩 방법 및 이를 이용하는 장치 |
| JP7457124B2 (ja) * | 2019-12-20 | 2024-03-27 | エルジー エレクトロニクス インコーポレイティド | 予測重みテーブルに基づく映像／ビデオコーディング方法及び装置 |
| MX2022007348A (es) | 2019-12-20 | 2022-09-23 | Lg Electronics Inc | Metodo y dispositivo de codificacion de imagenes/video con base en prediccion ponderada. |
| WO2021125701A1 (ko) * | 2019-12-20 | 2021-06-24 | 엘지전자 주식회사 | 인터 예측 기반 영상/비디오 코딩 방법 및 장치 |
| US20210195179A1 (en) * | 2019-12-23 | 2021-06-24 | Qualcomm Incorporated | Picture header signaling for video coding |
| WO2021034230A2 (en) * | 2019-12-23 | 2021-02-25 | Huawei Technologies Co., Ltd. | Method and apparatus of lossless video coding based on refinement of lossy reconstructed signal |
| US11425427B2 (en) | 2019-12-24 | 2022-08-23 | Alibaba Group Holding Limited | Method and apparatus for lossless coding of video data |
| WO2021129866A1 (en) | 2019-12-27 | 2021-07-01 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of slice types in video pictures headers |
| WO2021138594A1 (en) * | 2019-12-31 | 2021-07-08 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus of video coding in 4:4:4 chroma format |
| US11297320B2 (en) * | 2020-01-10 | 2022-04-05 | Mediatek Inc. | Signaling quantization related parameters |
| AU2021207558A1 (en) * | 2020-01-13 | 2022-09-08 | Lg Electronics Inc. | Method and device for coding image/video on basis of prediction weighted table |
| CN115244927B (zh) * | 2020-01-13 | 2024-12-13 | Lg电子株式会社 | 图像/视频编码系统中的帧间预测方法和设备 |
| AU2021215741A1 (en) * | 2020-02-04 | 2022-09-08 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods about signaling high level syntax |
| WO2021159081A1 (en) * | 2020-02-07 | 2021-08-12 | Beijing Dajia Internet Informationtechnology Co., Ltd. | Lossless coding modes for video coding |
| WO2021160125A1 (en) * | 2020-02-14 | 2021-08-19 | Beijing Bytedance Network Technology Co., Ltd. | Interplay between in-loop filtering and video tiles |
| CN115299051A (zh) * | 2020-03-11 | 2022-11-04 | 抖音视界有限公司 | 视频编解码的一致性窗口参数 |
| WO2021190464A1 (en) | 2020-03-23 | 2021-09-30 | Beijing Bytedance Network Technology Co., Ltd. | Controlling deblocking filtering at different levels in coded video |
| US11601657B2 (en) * | 2020-04-02 | 2023-03-07 | Qualcomm Incorporated | LUMA mapping with chroma scaling (LMCS) in video coding |
| US11638036B2 (en) * | 2020-04-03 | 2023-04-25 | Qualcomm Incorporated | High-level constraints for transform skip blocks in video coding |
| US11743501B2 (en) * | 2020-04-07 | 2023-08-29 | Qualcomm Incorporated | High-level syntax design for geometry-based point cloud compression |
| CN115443661A (zh) * | 2020-04-08 | 2022-12-06 | 北京达佳互联信息技术有限公司 | 用于在视频编解码中用信号发送语法元素的方法和装置 |
| EP4118831A4 (en) | 2020-04-10 | 2023-12-27 | Beijing Bytedance Network Technology Co., Ltd. | MINIMUM ALLOWED QUANTIFICATION FOR TRANSFORM JUMP BLOCKS IN VIDEO CODING |
| BR112022023536A2 (pt) | 2020-05-22 | 2022-12-20 | Bytedance Inc | Métodos de processamento de vídeo e de geração de fluxo contínuo de bits, aparelhos de decodificação e codificação de vídeo, produto de programa de computador, meio de gravação legível por computador não transitório, e, método, aparelho ou sistema |
| KR20230016655A (ko) * | 2020-05-31 | 2023-02-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 로컬 이중 트리 모드 유형 정의가 있는 팔레트 모드 |
| US11032546B1 (en) * | 2020-07-20 | 2021-06-08 | Tencent America LLC | Quantizer for lossless and near-lossless compression |
| WO2022047144A1 (en) * | 2020-08-28 | 2022-03-03 | Op Solutions, Llc | Methods and systems for combined lossless and lossy coding |
| US20240428927A1 (en) * | 2023-06-21 | 2024-12-26 | City University Of Hong Kong | System and method for compressing and/or reconstructing medical image |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2063417A1 (en) * | 2007-11-23 | 2009-05-27 | Deutsche Thomson OHG | Rounding noise shaping for integer transform based encoding and decoding |
| US8976861B2 (en) * | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
| US9042440B2 (en) * | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
| US10123053B2 (en) * | 2011-05-23 | 2018-11-06 | Texas Instruments Incorporated | Acceleration of bypass binary symbol processing in video coding |
| US9491469B2 (en) * | 2011-06-28 | 2016-11-08 | Qualcomm Incorporated | Coding of last significant transform coefficient |
| US9826238B2 (en) | 2011-06-30 | 2017-11-21 | Qualcomm Incorporated | Signaling syntax elements for transform coefficients for sub-sets of a leaf-level coding unit |
| US9807426B2 (en) * | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| US9641866B2 (en) * | 2011-08-18 | 2017-05-02 | Qualcomm Incorporated | Applying partition-based filters |
| US11184623B2 (en) * | 2011-09-26 | 2021-11-23 | Texas Instruments Incorporated | Method and system for lossless coding mode in video coding |
| US9584819B2 (en) * | 2011-10-24 | 2017-02-28 | Qualcomm Incorporated | Grouping of tiles for video coding |
| US10645398B2 (en) * | 2011-10-25 | 2020-05-05 | Texas Instruments Incorporated | Sample-based angular intra-prediction in video coding |
| US10642921B2 (en) * | 2011-11-03 | 2020-05-05 | Texas Instruments Incorporated | Unified forward and inverse transform architecture |
| CN103959774B (zh) * | 2011-11-18 | 2017-11-24 | 谷歌技术控股有限责任公司 | 用于高效视频编码的运动信息的有效存储 |
| WO2013096671A1 (en) * | 2011-12-20 | 2013-06-27 | General Instrument Corporation | Method and apparatus for efficient transform unit encoding |
| US20130163664A1 (en) * | 2011-12-22 | 2013-06-27 | Qualcomm Incorporated | Unified partition mode table for intra-mode coding |
| US9462275B2 (en) * | 2012-01-30 | 2016-10-04 | Qualcomm Incorporated | Residual quad tree (RQT) coding for video coding |
| US9800869B2 (en) * | 2012-06-15 | 2017-10-24 | Google Technology Holdings LLC | Method and apparatus for efficient slice header processing |
| US9706200B2 (en) * | 2012-06-18 | 2017-07-11 | Qualcomm Incorporated | Unification of signaling lossless coding mode and pulse code modulation (PCM) mode in video coding |
| US9264713B2 (en) * | 2012-07-11 | 2016-02-16 | Qualcomm Incorporated | Rotation of prediction residual blocks in video coding with transform skipping |
| US20140029670A1 (en) * | 2012-07-27 | 2014-01-30 | Motorola Mobility Llc | Devices and methods for processing of partition mode in high efficiency video coding |
| GB2503295B (en) * | 2012-08-13 | 2014-08-06 | Gurulogic Microsystems Oy | Encoder and method |
| WO2016138513A1 (en) * | 2015-02-27 | 2016-09-01 | Arris Enterprises, Inc. | Modification of unification of intra block copy and inter signaling related syntax and semantics |
-
2015
- 2015-03-09 AU AU2015231883A patent/AU2015231883B2/en active Active
- 2015-03-09 KR KR1020227001931A patent/KR102449511B1/ko active Active
- 2015-03-09 EP EP23186937.1A patent/EP4250727A3/en active Pending
- 2015-03-09 EP EP15714318.1A patent/EP3120561B1/en active Active
- 2015-03-09 CN CN201580014850.XA patent/CN106105227B/zh active Active
- 2015-03-09 CA CA2942903A patent/CA2942903A1/en active Pending
- 2015-03-09 JP JP2016557937A patent/JP6640731B2/ja active Active
- 2015-03-09 WO PCT/US2015/019512 patent/WO2015142556A2/en not_active Ceased
- 2015-03-09 CN CN201911252271.5A patent/CN111064965B/zh active Active
- 2015-03-09 US US15/127,004 patent/US10404988B2/en active Active
- 2015-03-09 KR KR1020167028340A patent/KR102355224B1/ko active Active
- 2015-03-09 KR KR1020227033473A patent/KR20220133337A/ko not_active Withdrawn
-
2019
- 2019-12-26 JP JP2019237061A patent/JP7000409B2/ja active Active
-
2021
- 2021-10-08 JP JP2021166193A patent/JP7548889B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220012429A (ko) | 2022-02-03 |
| AU2015231883A1 (en) | 2016-10-06 |
| KR102449511B1 (ko) | 2022-09-30 |
| JP2020065284A (ja) | 2020-04-23 |
| US10404988B2 (en) | 2019-09-03 |
| CN106105227A (zh) | 2016-11-09 |
| CN111064965A (zh) | 2020-04-24 |
| CN111064965B (zh) | 2022-05-24 |
| US20170180737A1 (en) | 2017-06-22 |
| JP2017515339A (ja) | 2017-06-08 |
| JP7548889B2 (ja) | 2024-09-10 |
| WO2015142556A3 (en) | 2015-11-26 |
| WO2015142556A2 (en) | 2015-09-24 |
| AU2015231883B2 (en) | 2019-05-16 |
| EP3120561B1 (en) | 2023-09-06 |
| JP7000409B2 (ja) | 2022-01-19 |
| KR102355224B1 (ko) | 2022-01-25 |
| EP3120561A2 (en) | 2017-01-25 |
| EP4250727A2 (en) | 2023-09-27 |
| KR20160135262A (ko) | 2016-11-25 |
| CN106105227B (zh) | 2019-12-24 |
| KR20220133337A (ko) | 2022-10-04 |
| EP4250727A3 (en) | 2023-12-06 |
| JP6640731B2 (ja) | 2020-02-05 |
| JP2022023857A (ja) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7548889B2 (ja) | 無損失ビデオコーディングのシグナリングのための方法および装置 | |
| US11700384B2 (en) | Signaling picture size in video coding | |
| EP3158753B1 (en) | Intra block copy coding with block vector derivation | |
| EP3446480B1 (en) | Prediction systems and methods for video coding based on filtering nearest neighboring pixels | |
| EP3158754B1 (en) | Methods and systems for intra block copy search enhancement | |
| JP2017515339A5 (cg-RX-API-DMAC7.html) | ||
| EP3556099A1 (en) | Linear model prediction mode with sample accessing for video coding | |
| WO2018045332A1 (en) | Methods and apparatus for coded block flag coding in quad-tree plus binary-tree block partitioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |
|
| EEER | Examination request |
Effective date: 20200306 |