TWI777953B - 以高效率視訊寫碼及分層高效率視訊寫碼檔案格式之圖塊分組及樣本之映射 - Google Patents
以高效率視訊寫碼及分層高效率視訊寫碼檔案格式之圖塊分組及樣本之映射 Download PDFInfo
- Publication number
- TWI777953B TWI777953B TW106117247A TW106117247A TWI777953B TW I777953 B TWI777953 B TW I777953B TW 106117247 A TW106117247 A TW 106117247A TW 106117247 A TW106117247 A TW 106117247A TW I777953 B TWI777953 B TW I777953B
- Authority
- TW
- Taiwan
- Prior art keywords
- image block
- tile
- file
- sample
- segments
- Prior art date
Links
- 238000013507 mapping Methods 0.000 title description 17
- 230000001419 dependent effect Effects 0.000 claims abstract description 96
- 238000000034 method Methods 0.000 claims description 115
- 238000012545 processing Methods 0.000 claims description 54
- 238000003860 storage Methods 0.000 claims description 30
- 230000000750 progressive effect Effects 0.000 claims description 12
- 239000010410 layer Substances 0.000 description 85
- 102100025027 E3 ubiquitin-protein ligase TRIM69 Human genes 0.000 description 25
- 101000830203 Homo sapiens E3 ubiquitin-protein ligase TRIM69 Proteins 0.000 description 25
- 239000013598 vector Substances 0.000 description 23
- 238000013139 quantization Methods 0.000 description 21
- 230000002123 temporal effect Effects 0.000 description 19
- 238000004891 communication Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 14
- 230000003044 adaptive effect Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000012805 post-processing Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 9
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 8
- 238000013500 data storage Methods 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000638 solvent extraction Methods 0.000 description 7
- 241000023320 Luma <angiosperm> Species 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- AWSBQWZZLBPUQH-UHFFFAOYSA-N mdat Chemical compound C1=C2CC(N)CCC2=CC2=C1OCO2 AWSBQWZZLBPUQH-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000007704 transition Effects 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
- H04N19/10—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
- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
- H04N19/90—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Generation (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662341025P | 2016-05-24 | 2016-05-24 | |
| US62/341,025 | 2016-05-24 | ||
| US15/602,664 US10291923B2 (en) | 2016-05-24 | 2017-05-23 | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
| US15/602,664 | 2017-05-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201743611A TW201743611A (zh) | 2017-12-16 |
| TWI777953B true TWI777953B (zh) | 2022-09-21 |
Family
ID=58794275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106117247A TWI777953B (zh) | 2016-05-24 | 2017-05-24 | 以高效率視訊寫碼及分層高效率視訊寫碼檔案格式之圖塊分組及樣本之映射 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10291923B2 (OSRAM) |
| EP (1) | EP3466078B1 (OSRAM) |
| JP (1) | JP6932144B2 (OSRAM) |
| KR (1) | KR102485792B1 (OSRAM) |
| CN (1) | CN109155860B (OSRAM) |
| AU (1) | AU2017271510B2 (OSRAM) |
| BR (1) | BR112018073940A2 (OSRAM) |
| ES (1) | ES2824770T3 (OSRAM) |
| TW (1) | TWI777953B (OSRAM) |
| WO (1) | WO2017205472A1 (OSRAM) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6766157B2 (ja) * | 2016-02-02 | 2020-10-07 | 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 | ビデオストリーミングにおけるシーンセクションと関心領域の処理 |
| US10291923B2 (en) * | 2016-05-24 | 2019-05-14 | Qualcomm Incorporated | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
| US10999605B2 (en) | 2017-01-10 | 2021-05-04 | Qualcomm Incorporated | Signaling of important video information in file formats |
| WO2018191224A1 (en) | 2017-04-11 | 2018-10-18 | Vid Scale, Inc. | 360-degree video coding using face continuities |
| US11114138B2 (en) | 2017-09-15 | 2021-09-07 | Groq, Inc. | Data structures with multiple read ports |
| US11360934B1 (en) * | 2017-09-15 | 2022-06-14 | Groq, Inc. | Tensor streaming processor architecture |
| US11243880B1 (en) | 2017-09-15 | 2022-02-08 | Groq, Inc. | Processor architecture |
| US11868804B1 (en) | 2019-11-18 | 2024-01-09 | Groq, Inc. | Processor instruction dispatch configuration |
| CN117061771A (zh) * | 2017-09-20 | 2023-11-14 | Vid拓展公司 | 用于编码的方法和装置和用于解码的方法和装置 |
| US11170307B1 (en) | 2017-09-21 | 2021-11-09 | Groq, Inc. | Predictive model compiler for generating a statically scheduled binary with known resource constraints |
| US10638151B2 (en) * | 2018-05-31 | 2020-04-28 | Verizon Patent And Licensing Inc. | Video encoding methods and systems for color and depth data representative of a virtual reality scene |
| US11108841B2 (en) | 2018-06-19 | 2021-08-31 | At&T Intellectual Property I, L.P. | Apparatus, storage medium and method for heterogeneous segmentation of video streaming |
| WO2020045248A1 (ja) * | 2018-08-29 | 2020-03-05 | シャープ株式会社 | 動画像復号装置および動画像符号化装置 |
| US11455370B2 (en) | 2018-11-19 | 2022-09-27 | Groq, Inc. | Flattened input stream generation for convolution with expanded kernel |
| US12340300B1 (en) | 2018-09-14 | 2025-06-24 | Groq, Inc. | Streaming processor architecture |
| JP7337150B2 (ja) | 2018-09-25 | 2023-09-01 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 後方互換性を有するメディアビットストリーム |
| WO2020067709A1 (ko) * | 2018-09-25 | 2020-04-02 | 디지털인사이트주식회사 | 인터 모드 기반의 영상 부호화/복호화 방법 및 장치 |
| CN116684586A (zh) * | 2018-10-05 | 2023-09-01 | Lg电子株式会社 | 解码设备、编码设备及发送针对图像的数据的设备 |
| US12022059B2 (en) * | 2018-12-07 | 2024-06-25 | Beijing Dajia Internet Information Technology Co., Ltd. | Video coding using multi-resolution reference picture management |
| US11272178B2 (en) * | 2018-12-20 | 2022-03-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Video encoding and decoding |
| US11140403B2 (en) * | 2018-12-20 | 2021-10-05 | Tencent America LLC | Identifying tile from network abstraction unit header |
| CN113228671B (zh) * | 2018-12-28 | 2022-12-02 | 华为技术有限公司 | 通过将图像划分成包括图块的条带对图像进行译码的设备和方法及计算机可读存储介质 |
| US12113997B2 (en) * | 2019-01-22 | 2024-10-08 | Tencent America LLC | Method for tile group identification |
| CN113273217A (zh) | 2019-02-03 | 2021-08-17 | 北京字节跳动网络技术有限公司 | 非对称四叉树分割 |
| EP3939279A4 (en) | 2019-03-15 | 2022-08-31 | Beijing Dajia Internet Information Technology Co., Ltd. | SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING |
| WO2020209479A1 (ko) * | 2019-04-08 | 2020-10-15 | 엘지전자 주식회사 | 시그널링 된 정보에 기반한 픽처 파티셔닝 방법 및 장치 |
| US12167033B2 (en) * | 2019-05-23 | 2024-12-10 | Interdigital Vc Holdings, Inc. | Video-based point cloud streams |
| GB2584295A (en) * | 2019-05-28 | 2020-12-02 | Canon Kk | Method and apparatus for encoding and decoding a video bitstream for merging regions of interest |
| CN112930683B (zh) | 2019-06-20 | 2025-01-10 | 株式会社Xris | 用于对图像信号进行编码/解码的方法及其设备 |
| MX2021015641A (es) * | 2019-06-21 | 2022-02-03 | Ericsson Telefon Ab L M | Indicacion de cambio ascendente de capa de codificacion de video. |
| KR20250137734A (ko) | 2019-09-27 | 2025-09-18 | 브이아이디 스케일, 인크. | 비디오 기반 포인트 클라우드 스트림들 |
| US11425388B2 (en) * | 2020-04-05 | 2022-08-23 | Mediatek Inc. | Methods and apparatuses of coding pictures with CTU based slice partitions in video coding system |
| GB2597642B (en) * | 2020-06-16 | 2023-08-02 | Canon Kk | Method, device, and computer program for encapsulating media data into a media file |
| US11930295B2 (en) | 2020-09-17 | 2024-03-12 | Lemon Inc. | Handling of non-VCL NAL units in picture unit construction |
| US12133019B2 (en) | 2020-09-17 | 2024-10-29 | Lemon Inc. | Subpicture track referencing and processing |
| US12041246B2 (en) * | 2020-10-06 | 2024-07-16 | Samsung Electronics Co., Ltd. | Access of essential video coding (EVC) slices in a file |
| CN116601963A (zh) * | 2020-12-17 | 2023-08-15 | Lg电子株式会社 | 生成/接收包括nal单元阵列信息的媒体文件的方法和装置及发送媒体文件的方法 |
| EP4329315A4 (en) * | 2021-04-19 | 2024-08-21 | LG Electronics Inc. | Method and device for generating/receiving media file on basis of eos sample group, and method for transmitting media file |
| EP4364415A1 (en) * | 2021-06-29 | 2024-05-08 | Telefonaktiebolaget LM Ericsson (publ) | Applying an overlay process to a picture |
| KR20250124327A (ko) * | 2023-01-04 | 2025-08-19 | 엘지전자 주식회사 | 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150023434A1 (en) * | 2012-04-13 | 2015-01-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Scalable data stream and network entity |
| US20150023406A1 (en) * | 2012-01-30 | 2015-01-22 | Samsung Electronics Co., Ltd. | Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7777812B2 (en) * | 2005-11-18 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Methods and systems for picture resampling |
| US8023569B2 (en) * | 2005-12-15 | 2011-09-20 | Sharp Laboratories Of America, Inc. | Methods and systems for block-based residual upsampling |
| US7991236B2 (en) * | 2006-10-16 | 2011-08-02 | Nokia Corporation | Discardable lower layer adaptations in scalable video coding |
| US8938009B2 (en) * | 2007-10-12 | 2015-01-20 | Qualcomm Incorporated | Layered encoded bitstream structure |
| FR2932637B1 (fr) * | 2008-06-17 | 2010-08-20 | Canon Kk | Procede et dispositif de codage d'une sequence d'images |
| US20100153395A1 (en) * | 2008-07-16 | 2010-06-17 | Nokia Corporation | Method and Apparatus For Track and Track Subset Grouping |
| US8380790B2 (en) * | 2008-12-15 | 2013-02-19 | Microsoft Corporation | Video conference rate matching |
| US20100225655A1 (en) * | 2009-03-06 | 2010-09-09 | Microsoft Corporation | Concurrent Encoding/Decoding of Tiled Data |
| KR101504887B1 (ko) * | 2009-10-23 | 2015-03-24 | 삼성전자 주식회사 | 데이터 단위 레벨의 독립적 파싱 또는 복호화에 따른 비디오 복호화 방법 및 그 장치, 그리고 데이터 단위 레벨의 독립적 파싱 또는 복호화를 위한 비디오 부호화 방법 및 그 장치 |
| WO2011126283A2 (en) * | 2010-04-05 | 2011-10-13 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video based on internal bit depth increment, and method and apparatus for decoding video based on internal bit depth increment |
| RS57527B1 (sr) * | 2010-08-17 | 2018-10-31 | Samsung Electronics Co Ltd | Postupak dekodiranja video zapisa upotrebom jedinice za transformaciju promenljive strukture stabla |
| US20120114034A1 (en) * | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| KR20120118781A (ko) * | 2011-04-19 | 2012-10-29 | 삼성전자주식회사 | 다시점 비디오를 위한 단일화된 스케일러블 비디오 부호화 방법 및 그 장치, 다시점 비디오를 위한 단일화된 스케일러블 비디오 복호화 방법 및 그 장치 |
| US10237565B2 (en) * | 2011-08-01 | 2019-03-19 | Qualcomm Incorporated | Coding parameter sets for various dimensions in video coding |
| US9077998B2 (en) * | 2011-11-04 | 2015-07-07 | Qualcomm Incorporated | Padding of segments in coded slice NAL units |
| US10349077B2 (en) * | 2011-11-21 | 2019-07-09 | Canon Kabushiki Kaisha | Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium |
| US9014263B2 (en) * | 2011-12-17 | 2015-04-21 | Dolby Laboratories Licensing Corporation | Multi-layer interlace frame-compatible enhanced resolution video delivery |
| US20130208808A1 (en) * | 2012-02-08 | 2013-08-15 | Panasonic Corporation | Image coding method and image decoding method |
| US9736476B2 (en) * | 2012-04-27 | 2017-08-15 | Qualcomm Incorporated | Full random access from clean random access pictures in video coding |
| US9621905B2 (en) * | 2012-06-29 | 2017-04-11 | Qualcomm Incorporated | Tiles and wavefront parallel processing |
| US10785482B2 (en) * | 2012-09-24 | 2020-09-22 | Texas Instruments Incorporated | Method and system for constraining tile processing overhead in video coding |
| CN105052144B (zh) * | 2013-03-12 | 2019-01-01 | 寰发股份有限公司 | 用于可伸缩视频编码的层间预测方法 |
| GB2516825B (en) * | 2013-07-23 | 2015-11-25 | Canon Kk | Method, device, and computer program for encapsulating partitioned timed media data using a generic signaling for coding dependencies |
| GB2519745B (en) * | 2013-10-22 | 2018-04-18 | Canon Kk | Method of processing disordered frame portion data units |
| MY178217A (en) * | 2014-01-02 | 2020-10-07 | Vid Scale Inc | Methods and systems for scalable video coding with mixed interlace and progressive content |
| EP3076670A4 (en) * | 2014-01-03 | 2017-08-23 | Samsung Electronics Co., Ltd. | Method for encoding video and apparatus therefor, and method for decoding video and apparatus therefor using effective parameter delivery |
| US10356415B2 (en) * | 2014-06-20 | 2019-07-16 | Qualcomm Incorporated | Systems and methods for constraining representation format parameters for a parameter set |
| GB2530751A (en) * | 2014-09-30 | 2016-04-06 | Sony Corp | Video data encoding and decoding |
| US10034010B2 (en) * | 2015-10-14 | 2018-07-24 | Qualcomm Incorporated | Alignment of operation point sample group in multi-layer bitstreams file format |
| US10582201B2 (en) | 2016-05-19 | 2020-03-03 | Qualcomm Incorporated | Most-interested region in an image |
| US10291923B2 (en) * | 2016-05-24 | 2019-05-14 | Qualcomm Incorporated | Mapping of tile grouping and samples in HEVC and L-HEVC file formats |
-
2017
- 2017-05-23 US US15/602,664 patent/US10291923B2/en active Active
- 2017-05-24 JP JP2018561008A patent/JP6932144B2/ja active Active
- 2017-05-24 BR BR112018073940-5A patent/BR112018073940A2/pt active Search and Examination
- 2017-05-24 TW TW106117247A patent/TWI777953B/zh active
- 2017-05-24 WO PCT/US2017/034185 patent/WO2017205472A1/en not_active Ceased
- 2017-05-24 KR KR1020187033482A patent/KR102485792B1/ko active Active
- 2017-05-24 ES ES17726535T patent/ES2824770T3/es active Active
- 2017-05-24 EP EP17726535.2A patent/EP3466078B1/en active Active
- 2017-05-24 AU AU2017271510A patent/AU2017271510B2/en not_active Ceased
- 2017-05-24 CN CN201780030000.8A patent/CN109155860B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150023406A1 (en) * | 2012-01-30 | 2015-01-22 | Samsung Electronics Co., Ltd. | Method and apparatus for video encoding for each spatial sub-area, and method and apparatus for video decoding for each spatial sub-area |
| US20150023434A1 (en) * | 2012-04-13 | 2015-01-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Scalable data stream and network entity |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3466078A1 (en) | 2019-04-10 |
| TW201743611A (zh) | 2017-12-16 |
| KR20190010557A (ko) | 2019-01-30 |
| JP2019517218A (ja) | 2019-06-20 |
| AU2017271510B2 (en) | 2021-09-09 |
| ES2824770T3 (es) | 2021-05-13 |
| US20170347109A1 (en) | 2017-11-30 |
| JP6932144B2 (ja) | 2021-09-08 |
| CN109155860B (zh) | 2021-02-02 |
| WO2017205472A1 (en) | 2017-11-30 |
| KR102485792B1 (ko) | 2023-01-05 |
| AU2017271510A1 (en) | 2018-11-01 |
| BR112018073940A2 (pt) | 2019-02-26 |
| US10291923B2 (en) | 2019-05-14 |
| EP3466078B1 (en) | 2020-07-15 |
| CN109155860A (zh) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI777953B (zh) | 以高效率視訊寫碼及分層高效率視訊寫碼檔案格式之圖塊分組及樣本之映射 | |
| US10298938B2 (en) | Sample entry and operation point signalling in a layered video file format | |
| CN108886642B (zh) | 在高效率视频写码及分层高效率视频写码文件格式的图块分组的改进 | |
| US9621919B2 (en) | Multi-layer video file format designs | |
| TWI763669B (zh) | 分開之檔案軌中之序列結束及位元流結束網路提取層(nal)單元 | |
| AU2015382335B2 (en) | Sample grouping signaling in file formats | |
| HK1220062B (zh) | 多层视频文件格式设计的方法及装置 | |
| HK1220307B (zh) | 一种处理多层视频数据的方法、视频装置和计算机可读数据存储媒体 | |
| HK1221102B (zh) | 多层视频文件格式设计 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent |