CN105657425B - 编码方法、***和编码器、解码方法、***和解码器 - Google Patents
编码方法、***和编码器、解码方法、***和解码器 Download PDFInfo
- Publication number
- CN105657425B CN105657425B CN201610086788.1A CN201610086788A CN105657425B CN 105657425 B CN105657425 B CN 105657425B CN 201610086788 A CN201610086788 A CN 201610086788A CN 105657425 B CN105657425 B CN 105657425B
- Authority
- CN
- China
- Prior art keywords
- image
- input
- vdr
- quantization
- image data
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 259
- 238000013139 quantization Methods 0.000 claims abstract description 222
- 238000012545 processing Methods 0.000 claims abstract description 54
- 230000006978 adaptation Effects 0.000 claims abstract description 29
- 238000013507 mapping Methods 0.000 claims abstract description 20
- 230000007704 transition Effects 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims description 54
- 238000003860 storage Methods 0.000 claims description 19
- 230000033001 locomotion Effects 0.000 claims description 12
- 230000000007 visual effect Effects 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 abstract description 6
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 193
- 230000008569 process Effects 0.000 description 21
- 238000004891 communication Methods 0.000 description 16
- 238000012937 correction Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 8
- 238000013459 approach Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011430 maximum method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/103—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
- H04N19/90—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
- H04N19/98—Adaptive-dynamic-range coding [ADRC]
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/142—Detection of scene cut or scene change
-
- 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
- H04N19/187—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 a scalable video layer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (74)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161555978P | 2011-11-04 | 2011-11-04 | |
US61/555,978 | 2011-11-04 | ||
US201261596600P | 2012-02-08 | 2012-02-08 | |
US61/596,600 | 2012-02-08 | ||
CN201280053511.9A CN104322072B (zh) | 2011-11-04 | 2012-11-01 | 分层vdr编码方法以及编码器 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280053511.9A Division CN104322072B (zh) | 2011-11-04 | 2012-11-01 | 分层vdr编码方法以及编码器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105657425A CN105657425A (zh) | 2016-06-08 |
CN105657425B true CN105657425B (zh) | 2020-02-14 |
Family
ID=47222304
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280053511.9A Active CN104322072B (zh) | 2011-11-04 | 2012-11-01 | 分层vdr编码方法以及编码器 |
CN201610086787.7A Active CN105744277B (zh) | 2011-11-04 | 2012-11-01 | 分层vdr编译码中的层分解 |
CN201610086788.1A Active CN105657425B (zh) | 2011-11-04 | 2012-11-01 | 编码方法、***和编码器、解码方法、***和解码器 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280053511.9A Active CN104322072B (zh) | 2011-11-04 | 2012-11-01 | 分层vdr编码方法以及编码器 |
CN201610086787.7A Active CN105744277B (zh) | 2011-11-04 | 2012-11-01 | 分层vdr编译码中的层分解 |
Country Status (10)
Country | Link |
---|---|
US (2) | US9497456B2 (zh) |
EP (2) | EP2774370B1 (zh) |
JP (4) | JP5666756B2 (zh) |
KR (1) | KR101912249B1 (zh) |
CN (3) | CN104322072B (zh) |
BR (1) | BR112014010311B1 (zh) |
HK (2) | HK1202742A1 (zh) |
RU (2) | RU2644065C9 (zh) |
TW (1) | TWI575933B (zh) |
WO (1) | WO2013067101A1 (zh) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7515710B2 (en) | 2006-03-14 | 2009-04-07 | Divx, Inc. | Federated digital rights management scheme including trusted systems |
WO2010080911A1 (en) | 2009-01-07 | 2010-07-15 | Divx, Inc. | Singular, collective and automated creation of a media guide for online content |
US8781122B2 (en) | 2009-12-04 | 2014-07-15 | Sonic Ip, Inc. | Elementary bitstream cryptographic material transport systems and methods |
US11231787B2 (en) | 2010-10-06 | 2022-01-25 | Nuvasive, Inc. | Imaging system and method for use in surgical and interventional medical procedures |
US9247312B2 (en) | 2011-01-05 | 2016-01-26 | Sonic Ip, Inc. | Systems and methods for encoding source media in matroska container files for adaptive bitrate streaming using hypertext transfer protocol |
US9467708B2 (en) | 2011-08-30 | 2016-10-11 | Sonic Ip, Inc. | Selection of resolutions for seamless resolution switching of multimedia content |
US8964977B2 (en) | 2011-09-01 | 2015-02-24 | Sonic Ip, Inc. | Systems and methods for saving encoded media streamed using adaptive bitrate streaming |
US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
TWI575933B (zh) * | 2011-11-04 | 2017-03-21 | 杜比實驗室特許公司 | 階層式視覺動態範圍編碼中之層分解技術 |
JP5905610B2 (ja) | 2012-03-12 | 2016-04-20 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 3d視覚的ダイナミックレンジ符号化 |
US9219916B2 (en) | 2012-06-12 | 2015-12-22 | Dolby Laboratories Licensing Corporation | Joint base layer and enhancement layer quantizer adaptation in EDR video coding |
EP2868078A4 (en) * | 2012-06-27 | 2016-07-27 | Intel Corp | PREDICTION OF RESIDUES BETWEEN LAYERS AND BETWEEN CHANNELS |
SG11201504504YA (en) | 2012-12-18 | 2015-07-30 | Sony Corp | Image processing device and image processing method |
US9191457B2 (en) | 2012-12-31 | 2015-11-17 | Sonic Ip, Inc. | Systems, methods, and media for controlling delivery of content |
US9313510B2 (en) | 2012-12-31 | 2016-04-12 | Sonic Ip, Inc. | Use of objective quality measures of streamed content to reduce streaming bandwidth |
CN105580369B (zh) | 2013-03-11 | 2019-04-26 | 杜比实验室特许公司 | 使用分层编码对多格式高动态范围视频进行编解码的方法、装置及*** |
US9906785B2 (en) | 2013-03-15 | 2018-02-27 | Sonic Ip, Inc. | Systems, methods, and media for transcoding video data according to encoding parameters indicated by received metadata |
US9628808B2 (en) | 2013-03-26 | 2017-04-18 | Dolby Laboratories Licensing Corporation | Encoding perceptually-quantized video content in multi-layer VDR coding |
US9094737B2 (en) | 2013-05-30 | 2015-07-28 | Sonic Ip, Inc. | Network video streaming with trick play based on separate trick play files |
JP6038360B2 (ja) | 2013-06-17 | 2016-12-07 | ドルビー ラボラトリーズ ライセンシング コーポレイション | エンハンストダイナミックレンジ信号の階層符号化のための適応的再構成 |
US9712834B2 (en) * | 2013-10-01 | 2017-07-18 | Dolby Laboratories Licensing Corporation | Hardware efficient sparse FIR filtering in video codec |
US9648351B2 (en) | 2013-10-24 | 2017-05-09 | Dolby Laboratories Licensing Corporation | Error control in multi-stream EDR video codec |
CN105723711B (zh) | 2013-11-12 | 2019-05-07 | 杜比实验室特许公司 | 高动态范围视频编码中的预抖动方法、装置及存储介质 |
US10506243B2 (en) * | 2014-03-06 | 2019-12-10 | Samsung Electronics Co., Ltd. | Image decoding method and device therefor, and image encoding method and device therefor |
US9866878B2 (en) * | 2014-04-05 | 2018-01-09 | Sonic Ip, Inc. | Systems and methods for encoding and playing back video at different frame rates using enhancement layers |
US10136147B2 (en) | 2014-06-11 | 2018-11-20 | Dolby Laboratories Licensing Corporation | Efficient transcoding for backward-compatible wide dynamic range codec |
CN110913217B (zh) * | 2014-06-19 | 2022-01-25 | Vid拓展公司 | 用于基于三维色彩映射模型参数优化的***和方法 |
US9866734B2 (en) | 2014-08-26 | 2018-01-09 | Dolby Laboratories Licensing Corporation | Scene-change detection using video stream pairs |
JP6302600B2 (ja) | 2014-09-26 | 2018-03-28 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 知覚的量子化されたビデオコンテンツの符号化および復号化 |
CN107077726B (zh) | 2014-10-27 | 2019-04-09 | 杜比实验室特许公司 | 使用扩展颜色范围的内容映射 |
RU2661309C1 (ru) * | 2015-02-17 | 2018-07-13 | Долби Лэборетериз Лайсенсинг Корпорейшн | Межслойное предсказание для сигналов с улучшенным динамическим диапазоном |
US10419762B2 (en) | 2015-03-02 | 2019-09-17 | Dolby Laboratories Licensing Corporation | Content-adaptive perceptual quantizer for high dynamic range images |
KR101844732B1 (ko) | 2015-03-20 | 2018-04-02 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 신호 재정형 근사화 |
WO2016172091A1 (en) | 2015-04-22 | 2016-10-27 | Dolby Laboratories Licensing Corporation | Signal reshaping and coding in the ipt-pq color space |
US10244245B2 (en) * | 2015-06-08 | 2019-03-26 | Qualcomm Incorporated | Content-adaptive application of fixed transfer function to high dynamic range (HDR) and/or wide color gamut (WCG) video data |
CN107771392B (zh) * | 2015-06-30 | 2021-08-31 | 杜比实验室特许公司 | 用于高动态范围图像的实时内容自适应感知量化器 |
EP3323243B1 (en) | 2015-07-16 | 2022-01-19 | Dolby Laboratories Licensing Corporation | Signal reshaping and decoding for hdr signals |
WO2017015397A1 (en) * | 2015-07-22 | 2017-01-26 | Dolby Laboratories Licensing Corporation | Video coding and delivery with both spatial and dynamic range scalability |
CN107852502B (zh) | 2015-07-28 | 2021-07-20 | 杜比实验室特许公司 | 用于增强视频信号的位深的方法、编码器、解码器和*** |
US10129558B2 (en) | 2015-09-21 | 2018-11-13 | Qualcomm Incorporated | Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding |
US10244249B2 (en) | 2015-09-21 | 2019-03-26 | Qualcomm Incorporated | Fixed point implementation of range adjustment of components in video coding |
EP3354021B1 (en) * | 2015-09-23 | 2023-09-20 | Dolby Laboratories Licensing Corporation | Preserving texture/noise consistency in video codecs |
EP3151562B1 (en) | 2015-09-29 | 2020-06-17 | Dolby Laboratories Licensing Corporation | Feature based bitrate allocation in non-backward compatible multi-layer codec via machine learning |
US10283032B2 (en) | 2015-10-07 | 2019-05-07 | Samsung Display Co., Ltd. | Integrated circuit for nonlinear data encoding |
US10311558B2 (en) * | 2015-11-16 | 2019-06-04 | Dolby Laboratories Licensing Corporation | Efficient image processing on content-adaptive PQ signal domain |
CN108370446B (zh) * | 2015-12-09 | 2022-02-25 | 杜比实验室特许公司 | 具有减小的内插误差的低复杂度查找表构造 |
US10032262B2 (en) * | 2016-02-02 | 2018-07-24 | Dolby Laboratories Licensing Corporation | Block-based content-adaptive reshaping for high dynamic range images |
WO2017165494A2 (en) | 2016-03-23 | 2017-09-28 | Dolby Laboratories Licensing Corporation | Encoding and decoding reversible production-quality single-layer video signals |
US10904534B2 (en) | 2016-04-19 | 2021-01-26 | Dolby Laboratories Licensing Corporation | Enhancement layer masking for high-dynamic range video coding |
US10074162B2 (en) * | 2016-08-11 | 2018-09-11 | Intel Corporation | Brightness control for spatially adaptive tone mapping of high dynamic range (HDR) images |
CN108632192B (zh) * | 2017-03-24 | 2020-04-03 | 华为技术有限公司 | 数据传输的方法、设备和*** |
EP3386198A1 (en) * | 2017-04-07 | 2018-10-10 | Thomson Licensing | Method and device for predictive picture encoding and decoding |
JP7037584B2 (ja) | 2017-06-16 | 2022-03-16 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 効率的なエンド・ツー・エンドシングルレイヤー逆ディスプレイマネジメント符号化 |
CN110999300B (zh) * | 2017-07-24 | 2023-03-28 | 杜比实验室特许公司 | 用于图像/视频处理的单通道逆映射 |
FR3076386B1 (fr) * | 2017-12-29 | 2020-02-07 | Ateme | Methode de compression dynamique |
UY38111A (es) | 2018-02-28 | 2019-10-01 | Dolby Laboratories Licensing Corp | Codificador lineal para el procesamiento de imágenes o video |
CN112189341A (zh) * | 2018-04-16 | 2021-01-05 | 交互数字Vc控股公司 | 用于视频编码和解码的量化参数预测 |
US10796200B2 (en) * | 2018-04-27 | 2020-10-06 | Intel Corporation | Training image signal processors using intermediate loss functions |
TW201946430A (zh) * | 2018-04-30 | 2019-12-01 | 圓剛科技股份有限公司 | 影像訊號轉換裝置及方法 |
US11151748B2 (en) * | 2018-07-13 | 2021-10-19 | Electronics And Telecommunications Research Institute | 3D point cloud data encoding/decoding method and apparatus |
WO2020089583A1 (en) * | 2018-10-09 | 2020-05-07 | V-Nova International Limited | Signal element coding format compatability within a hierarchical coding scheme using multiple resolutions |
CN111191783B (zh) * | 2018-11-15 | 2024-04-05 | 嘉楠明芯(北京)科技有限公司 | 一种自适应量化方法及装置、设备、介质 |
CN110730350B (zh) * | 2019-09-25 | 2021-08-24 | 杭州电子科技大学 | 结合编码深度估计和贝叶斯判决的shvc快速编码方法 |
WO2021108719A1 (en) * | 2019-11-27 | 2021-06-03 | Dolby Laboratories Licensing Corporation | Rate-control-aware reshaping in hdr imaging |
WO2021108771A1 (en) * | 2019-11-28 | 2021-06-03 | Braid Health Inc. | Medical imaging processing system |
CN111402380B (zh) * | 2020-03-12 | 2023-06-30 | 杭州小影创新科技股份有限公司 | 一种gpu压缩纹理处理方法 |
CN112040240B (zh) * | 2020-11-03 | 2021-08-27 | 深圳市大疆创新科技有限公司 | 数据处理方法、设备和存储介质 |
KR102566794B1 (ko) * | 2021-05-17 | 2023-08-14 | 엘지전자 주식회사 | 디스플레이 장치 및 그의 동작 방법 |
EP4349012A1 (en) | 2021-06-01 | 2024-04-10 | Dolby Laboratories Licensing Corporation | Rotation-enabled high dynamic range video encoding |
CN117956168A (zh) * | 2022-10-31 | 2024-04-30 | 华为技术有限公司 | 图像编解码方法和装置 |
CN117956173A (zh) * | 2022-10-31 | 2024-04-30 | 华为技术有限公司 | 图像分层编码方法和装置 |
CN117354534B (zh) * | 2023-12-04 | 2024-02-02 | 上海方诚光电科技有限公司 | 一种自适应图像无损压缩方法、设备及存储介质 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9102220D0 (en) | 1991-02-01 | 1991-03-20 | British Telecomm | Method and apparatus for decoding video signals |
US6111596A (en) * | 1995-12-29 | 2000-08-29 | Lucent Technologies Inc. | Gain and offset correction for efficient stereoscopic coding and improved display |
US6118820A (en) * | 1998-01-16 | 2000-09-12 | Sarnoff Corporation | Region-based information compaction as for digital images |
US6275531B1 (en) | 1998-07-23 | 2001-08-14 | Optivision, Inc. | Scalable video coding method and apparatus |
US8218625B2 (en) * | 2004-04-23 | 2012-07-10 | Dolby Laboratories Licensing Corporation | Encoding, decoding and representing high dynamic range images |
RU2378790C1 (ru) * | 2005-09-27 | 2010-01-10 | Квэлкомм Инкорпорейтед | Методики масштабируемости на основе информации содержимого |
WO2007082562A2 (en) | 2006-01-23 | 2007-07-26 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | High dynamic range codecs |
US8014445B2 (en) | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
WO2008043198A1 (en) * | 2006-09-30 | 2008-04-17 | Thomson Licensing | Method and device for encoding and decoding color enhancement layer for video |
WO2008049446A1 (en) * | 2006-10-25 | 2008-05-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Quality scalable coding |
US8306107B2 (en) * | 2006-10-25 | 2012-11-06 | Thomson Licensing | Syntax elements to SVC to support color bit depth scalability |
US8237865B2 (en) | 2006-12-18 | 2012-08-07 | Emanuele Salvucci | Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system |
US8503524B2 (en) | 2007-01-23 | 2013-08-06 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction |
TW200845723A (en) | 2007-04-23 | 2008-11-16 | Thomson Licensing | Method and apparatus for encoding video data, method and apparatus for decoding encoded video data and encoded video signal |
CN101663896A (zh) * | 2007-04-23 | 2010-03-03 | 汤姆森许可贸易公司 | 用于对视频数据进行编码的方法和设备、用于对编码的视频数据和编码的视频信号进行解码的方法和设备 |
US8737474B2 (en) | 2007-06-27 | 2014-05-27 | Thomson Licensing | Method and apparatus for encoding and/or decoding video data using enhancement layer residual prediction for bit depth scalability |
KR101366249B1 (ko) | 2007-06-28 | 2014-02-21 | 삼성전자주식회사 | 스케일러블 영상 부호화장치 및 방법과 그 영상 복호화장치및 방법 |
JP5295233B2 (ja) | 2007-06-29 | 2013-09-18 | フラウンホファー・ゲゼルシャフト・ツール・フォルデルング・デル・アンゲバンテン・フォルシュング・アインゲトラーゲネル・フェライン | ビデオエンコーダ、ビデオデコーダ、エンコードするための方法、デコードするための方法、コンピュータプログラム、およびスケーラブルなビットストリーム |
KR101512833B1 (ko) | 2007-10-16 | 2015-04-16 | 톰슨 라이센싱 | 비트 깊이 확장성을 위한 아티팩트 제거를 위한 방법 및 장치 |
HUE031487T2 (en) | 2008-04-16 | 2017-07-28 | Ge Video Compression Llc | Bit depth scalability |
ES2389458T3 (es) * | 2008-07-10 | 2012-10-26 | The University Of Warwick | Métodos y dispositivos para la compresión de datos de vídeo HDR |
US9571856B2 (en) | 2008-08-25 | 2017-02-14 | Microsoft Technology Licensing, Llc | Conversion operations in scalable video encoding and decoding |
BRPI1008372A2 (pt) | 2009-02-11 | 2018-03-06 | Thomson Licensing | métodos e aparelho para codificação e decodificação de vídeo escalável com profundidade de bit utilizando mapeamento de tons e mapeamento inverso de tons |
JP5589006B2 (ja) | 2009-03-13 | 2014-09-10 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 高ダイナミックレンジ、視覚ダイナミックレンジ及び広色域のビデオの階層化圧縮 |
TWI559779B (zh) | 2010-08-25 | 2016-11-21 | 杜比實驗室特許公司 | 擴展影像動態範圍 |
US8537900B2 (en) * | 2010-10-04 | 2013-09-17 | Vidyo, Inc. | Automatic temporal layer bit allocation |
CA2810897C (en) * | 2010-10-05 | 2015-11-24 | General Instrument Corporation | Method and apparatus for feature based video coding |
WO2012142506A1 (en) | 2011-04-14 | 2012-10-18 | Dolby Laboratories Licensing Corporation | Image prediction based on primary color grading model |
WO2012148883A1 (en) | 2011-04-25 | 2012-11-01 | Dolby Laboratories Licensing Corporation | Non-linear vdr residual quantizer |
EP2702766B1 (en) | 2011-04-28 | 2017-06-14 | Koninklijke Philips N.V. | Apparatuses and methods for hdr image encoding and decoding |
WO2012158504A1 (en) | 2011-05-16 | 2012-11-22 | Dolby Laboratories Licensing Corporation | Efficient architecture for layered vdr coding |
US9060180B2 (en) * | 2011-06-10 | 2015-06-16 | Dolby Laboratories Licensing Corporation | Drift-free, backwards compatible, layered VDR coding |
TWI575933B (zh) * | 2011-11-04 | 2017-03-21 | 杜比實驗室特許公司 | 階層式視覺動態範圍編碼中之層分解技術 |
-
2012
- 2012-10-15 TW TW101137939A patent/TWI575933B/zh active
- 2012-11-01 EP EP12791026.3A patent/EP2774370B1/en active Active
- 2012-11-01 JP JP2014539163A patent/JP5666756B2/ja active Active
- 2012-11-01 WO PCT/US2012/062932 patent/WO2013067101A1/en active Application Filing
- 2012-11-01 BR BR112014010311-9A patent/BR112014010311B1/pt active IP Right Grant
- 2012-11-01 CN CN201280053511.9A patent/CN104322072B/zh active Active
- 2012-11-01 RU RU2016112589A patent/RU2644065C9/ru active
- 2012-11-01 US US14/351,647 patent/US9497456B2/en active Active
- 2012-11-01 CN CN201610086787.7A patent/CN105744277B/zh active Active
- 2012-11-01 KR KR1020147012319A patent/KR101912249B1/ko active IP Right Grant
- 2012-11-01 CN CN201610086788.1A patent/CN105657425B/zh active Active
- 2012-11-01 RU RU2014117573/08A patent/RU2586572C2/ru active
- 2012-11-01 EP EP18201888.7A patent/EP3468203B1/en active Active
-
2014
- 2014-06-24 JP JP2014128782A patent/JP5970501B2/ja active Active
- 2014-12-10 JP JP2014249667A patent/JP5959607B2/ja active Active
-
2015
- 2015-03-27 HK HK15103116.6A patent/HK1202742A1/zh unknown
- 2015-03-27 HK HK16113738A patent/HK1225540A1/zh unknown
-
2016
- 2016-06-21 JP JP2016122314A patent/JP6182644B2/ja active Active
- 2016-09-29 US US15/280,822 patent/US9924171B2/en active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105657425B (zh) | 编码方法、***和编码器、解码方法、***和解码器 | |
US9277196B2 (en) | Systems and methods for backward compatible high dynamic range/wide color gamut video coding and rendering | |
EP3338243A1 (en) | High dynamic range adaptation operations at a video decoder | |
US10542265B2 (en) | Self-adaptive prediction method for multi-layer codec | |
US11388408B2 (en) | Interpolation of reshaping functions | |
CN114556940A (zh) | 视频编解码器中的质量与计算复杂度之间的可调整的折衷 | |
US20230254494A1 (en) | Image prediction for hdr imaging in open-loop codecs | |
US20230368344A1 (en) | Color transformation for hdr video with a coding-efficiency constraint | |
WO2023039112A1 (en) | Tensor-product b-spline prediction for hdr video in mobile applications | |
CN118140478A (zh) | 移动应用中hdr视频的张量积b样条预测 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160608 Assignee: Dongguan de video technology Co. Ltd. Kit Assignor: Dolby International AB|Dolby Laboratories Licensing Corp. Contract record no.: 2016990000507 Denomination of invention: Layer decomposition in hierarchical VDR coding License type: Common License Record date: 20161216 |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1225540 Country of ref document: HK |
|
GR01 | Patent grant | ||
GR01 | Patent grant |