KR101937522B1 - Shvc 에서 리샘플링 프로세스의 조건적 호출 - Google Patents
Shvc 에서 리샘플링 프로세스의 조건적 호출 Download PDFInfo
- Publication number
- KR101937522B1 KR101937522B1 KR1020157032214A KR20157032214A KR101937522B1 KR 101937522 B1 KR101937522 B1 KR 101937522B1 KR 1020157032214 A KR1020157032214 A KR 1020157032214A KR 20157032214 A KR20157032214 A KR 20157032214A KR 101937522 B1 KR101937522 B1 KR 101937522B1
- Authority
- KR
- South Korea
- Prior art keywords
- inter
- layer reference
- offset
- layer
- picture
- 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
- 238000012952 Resampling Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims description 176
- 230000008569 process Effects 0.000 title description 72
- 239000011229 interlayer Substances 0.000 claims abstract description 299
- 230000004044 response Effects 0.000 claims abstract description 4
- 241000023320 Luma <angiosperm> Species 0.000 claims description 106
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 106
- 238000003860 storage Methods 0.000 claims description 30
- 239000010410 layer Substances 0.000 description 295
- 239000013598 vector Substances 0.000 description 35
- 238000004891 communication Methods 0.000 description 34
- 239000000523 sample Substances 0.000 description 31
- 230000005540 biological transmission Effects 0.000 description 23
- 238000013139 quantization Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 13
- 238000000638 solvent extraction Methods 0.000 description 12
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000013500 data storage Methods 0.000 description 9
- 230000002123 temporal effect Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000036569 Carp sprivivirus Species 0.000 description 1
- 108091026890 Coding region Proteins 0.000 description 1
- 102100040853 PRKC apoptosis WT1 regulator protein Human genes 0.000 description 1
- 101710162991 PRKC apoptosis WT1 regulator protein Proteins 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation 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
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0102—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving the resampling of the incoming video signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361819483P | 2013-05-03 | 2013-05-03 | |
| US61/819,483 | 2013-05-03 | ||
| US201361887235P | 2013-10-04 | 2013-10-04 | |
| US61/887,235 | 2013-10-04 | ||
| US14/266,658 US9813723B2 (en) | 2013-05-03 | 2014-04-30 | Conditionally invoking a resampling process in SHVC |
| US14/266,658 | 2014-04-30 | ||
| PCT/US2014/036421 WO2014179605A1 (en) | 2013-05-03 | 2014-05-01 | Conditionally invoking a resampling process in shvc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160002898A KR20160002898A (ko) | 2016-01-08 |
| KR101937522B1 true KR101937522B1 (ko) | 2019-01-10 |
Family
ID=51841430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157032214A Active KR101937522B1 (ko) | 2013-05-03 | 2014-05-01 | Shvc 에서 리샘플링 프로세스의 조건적 호출 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9813723B2 (enExample) |
| EP (1) | EP2992678A1 (enExample) |
| JP (1) | JP6321139B2 (enExample) |
| KR (1) | KR101937522B1 (enExample) |
| CN (1) | CN105191315B (enExample) |
| WO (1) | WO2014179605A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10341685B2 (en) | 2014-01-03 | 2019-07-02 | Arris Enterprises Llc | Conditionally parsed extension syntax for HEVC extension processing |
| US20150264368A1 (en) * | 2014-03-14 | 2015-09-17 | Sony Corporation | Method to bypass re-sampling process in shvc with bit-depth and 1x scalability |
| WO2015143090A1 (en) * | 2014-03-18 | 2015-09-24 | Arris Enterprises, Inc. | Scalable video coding using reference and scaled reference layer offsets |
| US9986251B2 (en) | 2014-05-01 | 2018-05-29 | Arris Enterprises Llc | Reference layer and scaled reference layer offsets for scalable video coding |
| CA2950749C (en) | 2014-05-30 | 2019-02-19 | Arris Enterprises Llc | Reference layer offset parameters for inter-layer prediction in scalable video coding |
| CN105187824A (zh) * | 2014-06-10 | 2015-12-23 | 杭州海康威视数字技术股份有限公司 | 图像编码方法和装置以及图像解码方法和装置 |
| KR20180048713A (ko) * | 2015-09-23 | 2018-05-10 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| JP6559337B2 (ja) * | 2015-09-23 | 2019-08-14 | ノキア テクノロジーズ オーユー | 360度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム |
| US20170105006A1 (en) * | 2015-10-13 | 2017-04-13 | Mediatek Inc. | Method and Apparatus for Video Coding Using Master-Slave Prediction Structure |
| EP3857896A4 (en) | 2018-11-22 | 2021-12-01 | Beijing Bytedance Network Technology Co. Ltd. | COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS |
| US11233988B2 (en) * | 2019-05-17 | 2022-01-25 | Qualcomm Incorporated | Reference picture resampling and inter-coding tools for video coding |
| US11032548B2 (en) | 2019-06-24 | 2021-06-08 | Tencent America LLC | Signaling for reference picture resampling |
| CN120166230A (zh) | 2019-08-06 | 2025-06-17 | 杜比实验室特许公司 | 画布尺寸可伸缩的视频编码 |
| EP3997877A4 (en) | 2019-08-13 | 2023-05-24 | Beijing Bytedance Network Technology Co., Ltd. | MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION |
| WO2021052490A1 (en) | 2019-09-19 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling window in video coding |
| MX2022002916A (es) * | 2019-09-19 | 2022-04-06 | Beijing Bytedance Network Tech Co Ltd | Derivacion de posiciones de muestra de referencia en codificacion de video. |
| WO2021052504A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling method for sub-block based inter prediction |
| CN118890491A (zh) | 2019-10-05 | 2024-11-01 | 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 |
| CN114556934B (zh) | 2019-10-12 | 2025-09-16 | 北京字节跳动网络技术有限公司 | 视频编解码中的预测类型信令 |
| CN117376557A (zh) | 2019-10-13 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 参考图片重采样与视频编解码工具之间的相互作用 |
| BR112022012807A2 (pt) | 2019-12-27 | 2022-09-27 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho para processar dados de vídeo e meios não transitórios legíveis por computador |
| MX2022008177A (es) | 2019-12-31 | 2022-10-10 | Huawei Tech Co Ltd | Un codificador, un decodificador y métodos y aparatos correspondientes. |
| JP7644130B2 (ja) | 2020-02-14 | 2025-03-11 | 北京字節跳動網絡技術有限公司 | 映像コーディングにおける参照ピクチャリサンプリングの起動 |
| US12219127B2 (en) | 2020-02-17 | 2025-02-04 | Hyundai Motor Company | Video encoding and decoding based on resampling chroma signals |
| KR20210104592A (ko) * | 2020-02-17 | 2021-08-25 | 현대자동차주식회사 | 크로마 신호의 리샘플링에 기반하는 영상 부호화 및 복호화 |
| GB202016115D0 (en) * | 2020-10-10 | 2020-11-25 | V Nova Int Ltd | Management of aspect ratio in hierarchical coding schemes |
| MX2024006692A (es) * | 2021-12-15 | 2024-07-29 | Interdigital Ce Patent Holdings Sas | Adaptación de formato de croma. |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060109247A (ko) * | 2005-04-13 | 2006-10-19 | 엘지전자 주식회사 | 베이스 레이어 픽처를 이용하는 영상신호의 엔코딩/디코딩방법 및 장치 |
| KR20060105409A (ko) * | 2005-04-01 | 2006-10-11 | 엘지전자 주식회사 | 영상 신호의 스케일러블 인코딩 및 디코딩 방법 |
| KR100679011B1 (ko) * | 2004-07-15 | 2007-02-05 | 삼성전자주식회사 | 기초 계층을 이용하는 스케일러블 비디오 코딩 방법 및 장치 |
| US7961963B2 (en) * | 2005-03-18 | 2011-06-14 | Sharp Laboratories Of America, Inc. | Methods and systems for extended spatial scalability with picture-level adaptation |
| US8638862B2 (en) * | 2005-03-18 | 2014-01-28 | Sharp Laboratories Of America, Inc. | Methods and systems for upsampling filter design |
| CN101176347B (zh) * | 2005-04-01 | 2010-05-19 | Lg电子株式会社 | 可对视频信号缩放地进行编码和解码的方法 |
| US8660180B2 (en) * | 2005-04-01 | 2014-02-25 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
| US8755434B2 (en) | 2005-07-22 | 2014-06-17 | Lg Electronics Inc. | Method and apparatus for scalably encoding and decoding video signal |
| US7777812B2 (en) * | 2005-11-18 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Methods and systems for picture resampling |
| US7956930B2 (en) * | 2006-01-06 | 2011-06-07 | Microsoft Corporation | Resampling and picture resizing operations for multi-resolution video coding and decoding |
| KR100754736B1 (ko) * | 2006-02-10 | 2007-09-03 | 삼성전자주식회사 | 영상 수신 시스템에서 영상 프레임의 재생 방법 및 그 장치 |
| EP2011341A4 (en) * | 2006-11-09 | 2010-01-13 | Lg Electronics Inc | METHOD AND DEVICE FOR DECODING / CODING A VIDEO SIGNAL |
| JP5063684B2 (ja) * | 2006-11-17 | 2012-10-31 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング/エンコーディング方法及び装置 |
| CN101395921B (zh) * | 2006-11-17 | 2012-08-22 | Lg电子株式会社 | 用于解码/编码视频信号的方法及装置 |
| EP1933564A1 (en) * | 2006-12-14 | 2008-06-18 | Thomson Licensing | Method and apparatus for encoding and/or decoding video data using adaptive prediction order for spatial and bit depth prediction |
| WO2008083521A1 (en) * | 2007-01-10 | 2008-07-17 | Thomson Licensing | Video encoding method and video decoding method for enabling bit depth scalability |
| JP2011217272A (ja) * | 2010-04-01 | 2011-10-27 | Canon Inc | 映像処理装置及びその制御方法 |
-
2014
- 2014-04-30 US US14/266,658 patent/US9813723B2/en active Active
- 2014-05-01 JP JP2016512046A patent/JP6321139B2/ja active Active
- 2014-05-01 EP EP14728757.7A patent/EP2992678A1/en not_active Ceased
- 2014-05-01 WO PCT/US2014/036421 patent/WO2014179605A1/en not_active Ceased
- 2014-05-01 KR KR1020157032214A patent/KR101937522B1/ko active Active
- 2014-05-01 CN CN201480024434.3A patent/CN105191315B/zh active Active
Non-Patent Citations (1)
| Title |
|---|
| "Signal ing of extended spatial scalability for SHVC", JOINT COLLABORATIVE TEAM ON VIDEO CODING OF ISO/I EC JTC1/SC29/WG11 AND ITU-T SG. 16, JCTVC-M0309 (2013.04.09.) |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6321139B2 (ja) | 2018-05-09 |
| JP2016521508A (ja) | 2016-07-21 |
| US20140328398A1 (en) | 2014-11-06 |
| WO2014179605A1 (en) | 2014-11-06 |
| CN105191315A (zh) | 2015-12-23 |
| EP2992678A1 (en) | 2016-03-09 |
| CN105191315B (zh) | 2019-01-01 |
| KR20160002898A (ko) | 2016-01-08 |
| US9813723B2 (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101937522B1 (ko) | Shvc 에서 리샘플링 프로세스의 조건적 호출 | |
| EP3005702B1 (en) | Resampling using scaling factor | |
| KR101861906B1 (ko) | 고 효율 비디오 코딩에 기초한 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법 | |
| KR102295128B1 (ko) | 계층간 픽처 시그널링 및 관련된 프로세스들 | |
| US9584808B2 (en) | Device and method for scalable coding of video information | |
| CA2914357C (en) | Signaling of bit rate information and picture rate information in vps | |
| KR20160019068A (ko) | 멀티-계층 비디오 코딩에서의 계층간 예측 타입들에 관한 비트스트림 제약들의 프로세싱 | |
| KR20160022345A (ko) | 인터-컴포넌트 필터링 | |
| CN105052152A (zh) | 用于仅高级语法可缩放视频译码的层间参考图片限制 | |
| KR20160034933A (ko) | 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법 | |
| KR20150122767A (ko) | 상이한 종횡비를 갖는 공간 스케일러빌리티를 위한 계층간 참조 화상 구성 | |
| KR20150128915A (ko) | 비디오 정보의 스케일러블 코딩을 위한 디바이스 및 방법 | |
| US9674522B2 (en) | Device and method for scalable coding of video information | |
| KR20150138308A (ko) | Shvc 를 위한 다수의 기초 계층 참조 화상 | |
| KR20160017045A (ko) | 리샘플링 프로세스에서 중간 데이터의 동적 범위 제어 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20151110 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20171229 Comment text: Request for Examination of Application |
|
| PA0302 | Request for accelerated examination |
Patent event date: 20171229 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20180503 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20181012 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190104 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20190104 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20211229 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20221221 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20241223 Start annual number: 7 End annual number: 7 |