KR102608063B1 - 비디오 코딩을 위한 방법 및 장치 - Google Patents
비디오 코딩을 위한 방법 및 장치 Download PDFInfo
- Publication number
- KR102608063B1 KR102608063B1 KR1020237000644A KR20237000644A KR102608063B1 KR 102608063 B1 KR102608063 B1 KR 102608063B1 KR 1020237000644 A KR1020237000644 A KR 1020237000644A KR 20237000644 A KR20237000644 A KR 20237000644A KR 102608063 B1 KR102608063 B1 KR 102608063B1
- Authority
- KR
- South Korea
- Prior art keywords
- resolution
- block
- video
- syntax structure
- pel
- 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
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- 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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
-
- 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
- H04N19/176—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
- H04N19/44—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862663171P | 2018-04-26 | 2018-04-26 | |
| US62/663,171 | 2018-04-26 | ||
| US16/205,180 US10462483B1 (en) | 2018-04-26 | 2018-11-29 | Method and apparatus for video coding |
| US16/205,180 | 2018-11-29 | ||
| KR1020207029651A KR102487114B1 (ko) | 2018-04-26 | 2019-03-26 | 비디오 코딩을 위한 방법 및 장치 |
| PCT/US2019/024017 WO2019209444A2 (en) | 2018-04-26 | 2019-03-26 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207029651A Division KR102487114B1 (ko) | 2018-04-26 | 2019-03-26 | 비디오 코딩을 위한 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20230012098A KR20230012098A (ko) | 2023-01-25 |
| KR102608063B1 true KR102608063B1 (ko) | 2023-11-30 |
Family
ID=68293056
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207029651A Active KR102487114B1 (ko) | 2018-04-26 | 2019-03-26 | 비디오 코딩을 위한 방법 및 장치 |
| KR1020237000644A Active KR102608063B1 (ko) | 2018-04-26 | 2019-03-26 | 비디오 코딩을 위한 방법 및 장치 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207029651A Active KR102487114B1 (ko) | 2018-04-26 | 2019-03-26 | 비디오 코딩을 위한 방법 및 장치 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US10462483B1 (enExample) |
| EP (1) | EP3785441A4 (enExample) |
| JP (4) | JP7152512B2 (enExample) |
| KR (2) | KR102487114B1 (enExample) |
| CN (2) | CN112042200B (enExample) |
| WO (1) | WO2019209444A2 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151481B (zh) * | 2017-06-28 | 2022-03-15 | 腾讯科技(深圳)有限公司 | 图片的传输和接收的方法、装置、系统、设备和介质 |
| US10462483B1 (en) * | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
| CN119946259B (zh) * | 2018-12-25 | 2025-11-21 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
| US11206396B2 (en) * | 2019-01-16 | 2021-12-21 | Qualcomm Incorporated | Local illumination compensation in video coding |
| US11172195B2 (en) * | 2019-01-26 | 2021-11-09 | Qualcomm Incorporated | Excluding intra coded reference samples from local illumination compensation parameter derivation |
| PL3878181T3 (pl) * | 2019-03-04 | 2024-11-04 | Huawei Technologies Co., Ltd. | Koder, dekoder i odpowiadające im sposoby wykorzystujące listę scalania ibc |
| US11350083B2 (en) * | 2019-04-19 | 2022-05-31 | Qualcomm Incorporated | Intra block copy merging data syntax for video coding |
| US11394990B2 (en) * | 2019-05-09 | 2022-07-19 | Tencent America LLC | Method and apparatus for signaling predictor candidate list size |
| CN113853783B (zh) | 2019-05-25 | 2023-12-15 | 北京字节跳动网络技术有限公司 | 对帧内块复制编解码的块的块矢量的编解码 |
| US20220408082A1 (en) * | 2019-11-07 | 2022-12-22 | Interdigital Vc Holdings France, Sas | Encoding and decoding methods and apparatus |
| US11375231B2 (en) | 2020-01-14 | 2022-06-28 | Tencent America LLC | Method and apparatus for video coding |
| EP3970373A4 (en) * | 2020-03-16 | 2022-08-03 | Beijing Dajia Internet Information Technology Co., Ltd. | IMPROVEMENTS IN A MERGE MODE WITH MOTION VECTOR DIFFERENCES |
| CN114615498B (zh) * | 2020-12-05 | 2024-11-19 | 腾讯科技(深圳)有限公司 | 视频解码方法、视频编码方法、相关设备及存储介质 |
| MX2024006218A (es) * | 2021-11-30 | 2024-06-11 | Beijing Dajia Internet Information Tech Co Ltd | Compensacion de movimiento considerando las condiciones fuera de limite en la codificacion de video. |
| KR20250100638A (ko) | 2022-11-04 | 2025-07-03 | 가부시끼가이샤 쓰리본드 | 네일 또는 인공 네일용 광경화성 조성물 |
| WO2024191219A1 (ko) * | 2023-03-15 | 2024-09-19 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CA3237841A1 (en) * | 2023-05-08 | 2025-06-25 | Comcast Cable Communications, Llc | Clustering bvp candidates |
| WO2024232517A1 (ko) * | 2023-05-10 | 2024-11-14 | 현대자동차주식회사 | 서브블록 분할 기반 인터/인트라 가중합 예측을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| WO2025095616A1 (ko) * | 2023-10-31 | 2025-05-08 | 동아대학교 산학협력단 | 비디오 코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
| WO2025154941A1 (ko) * | 2024-01-15 | 2025-07-24 | 동아대학교 산학협력단 | 비디오 부/복호화 방법 및 장치 그리고 비트스트림을 저장한 기록 매체 |
| WO2025157211A1 (en) * | 2024-01-26 | 2025-07-31 | Mediatek Inc. | Methods and apparatus of intra merge mode for mixed modes in video coding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150195559A1 (en) | 2014-01-09 | 2015-07-09 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US20170310961A1 (en) * | 2014-11-20 | 2017-10-26 | Hfi Innovation Inc. | Method of Motion Vector and Block Vector Resolution Control |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015053594A1 (ko) * | 2013-10-12 | 2015-04-16 | 삼성전자 주식회사 | 인트라 블록 복사 예측을 이용한 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| WO2015124110A1 (en) | 2014-02-21 | 2015-08-27 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| AU2014201583A1 (en) * | 2014-03-14 | 2015-10-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data using a block dictionary |
| US9756354B2 (en) * | 2014-03-17 | 2017-09-05 | Qualcomm Incorporated | Block vector predictor for intra block copying |
| BR112016021413A2 (pt) * | 2014-03-17 | 2017-08-15 | Nokia Technologies Oy | Método, e aparelho |
| KR101863487B1 (ko) | 2014-05-06 | 2018-05-31 | 에이치에프아이 이노베이션 인크. | 인트라 블록 카피 모드 부호화를 위한 블록 벡터 예측 방법 |
| CN106416253A (zh) | 2014-05-22 | 2017-02-15 | 联发科技股份有限公司 | 用于图像以及视频编码的具有翻动的帧内块复制方法 |
| KR102402622B1 (ko) * | 2014-06-19 | 2022-05-27 | 브이아이디 스케일, 인크. | 블록 벡터 도출을 이용하여 인트라 블록 복사 코딩을 위한 방법 및 시스템 |
| EP4354856A3 (en) * | 2014-06-19 | 2024-06-19 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
| WO2016004850A1 (en) | 2014-07-07 | 2016-01-14 | Mediatek Singapore Pte. Ltd. | Method of intra block copy search and compensation range |
| US10412387B2 (en) * | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| CN107079161B (zh) | 2014-09-01 | 2020-11-20 | 寰发股份有限公司 | 用于屏幕内容以及视频编码的帧内图片块复制的方法 |
| EP3180916A4 (en) * | 2014-09-03 | 2018-02-28 | MediaTek Inc. | Method for color index coding using a generalized copy previous mode |
| US10856009B2 (en) * | 2014-09-04 | 2020-12-01 | Mediatek Inc. | Method of block vector clipping and coding for screen content coding and video coding |
| CN107005708A (zh) * | 2014-09-26 | 2017-08-01 | Vid拓展公司 | 使用时间块向量预测的块内复制译码 |
| CN107079164B (zh) | 2014-09-30 | 2020-07-10 | 寰发股份有限公司 | 用于视频编码的自适应运动向量分辨率的方法 |
| US9918105B2 (en) | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| US10212445B2 (en) * | 2014-10-09 | 2019-02-19 | Qualcomm Incorporated | Intra block copy prediction restrictions for parallel processing |
| US9591325B2 (en) * | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| 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 |
| SG10201900582XA (en) * | 2015-03-02 | 2019-02-27 | Hfi Innovation Inc | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
| KR102206504B1 (ko) * | 2015-04-29 | 2021-01-22 | 에이치에프아이 이노베이션 인크. | 인트라 블록 복사 참조 리스트 구축을 위한 방법 및 장치 |
| US20160337662A1 (en) | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
| US10200713B2 (en) | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US10638140B2 (en) * | 2015-05-29 | 2020-04-28 | Qualcomm Incorporated | Slice level intra block copy and other video coding improvements |
| US10356438B2 (en) * | 2015-06-03 | 2019-07-16 | Mediatek Inc. | Method and apparatus of error handling for video coding using intra block copy mode |
| US10404992B2 (en) * | 2015-07-27 | 2019-09-03 | Qualcomm Incorporated | Methods and systems of restricting bi-prediction in video coding |
| US10812822B2 (en) * | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
| US11399187B2 (en) * | 2017-03-10 | 2022-07-26 | Intel Corporation | Screen content detection for adaptive encoding |
| US10462483B1 (en) | 2018-04-26 | 2019-10-29 | Tencent America LLC | Method and apparatus for video coding |
-
2018
- 2018-11-29 US US16/205,180 patent/US10462483B1/en active Active
-
2019
- 2019-03-26 CN CN201980021749.5A patent/CN112042200B/zh active Active
- 2019-03-26 WO PCT/US2019/024017 patent/WO2019209444A2/en not_active Ceased
- 2019-03-26 KR KR1020207029651A patent/KR102487114B1/ko active Active
- 2019-03-26 EP EP19792011.9A patent/EP3785441A4/en active Pending
- 2019-03-26 JP JP2020559553A patent/JP7152512B2/ja active Active
- 2019-03-26 CN CN202211361351.6A patent/CN115941954B/zh active Active
- 2019-03-26 KR KR1020237000644A patent/KR102608063B1/ko active Active
- 2019-08-23 US US16/549,707 patent/US11039167B2/en active Active
-
2021
- 2021-04-28 US US17/242,648 patent/US11595686B2/en active Active
-
2022
- 2022-09-29 JP JP2022155785A patent/JP7405926B2/ja active Active
- 2022-12-14 US US18/065,942 patent/US12244854B2/en active Active
-
2023
- 2023-12-14 JP JP2023210673A patent/JP7578791B2/ja active Active
-
2024
- 2024-10-24 JP JP2024187129A patent/JP7775415B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150195559A1 (en) | 2014-01-09 | 2015-07-09 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US20170310961A1 (en) * | 2014-11-20 | 2017-10-26 | Hfi Innovation Inc. | Method of Motion Vector and Block Vector Resolution Control |
Non-Patent Citations (4)
| Title |
|---|
| Bin Li et al, CE2: Result of Test 6, JCT-VC of ITU-T and ISO/IEC, 19th Meeting, JCTVC-S0081.docx(2014.10.07.) 1부.* |
| Guillaume Laroche et al, Non-RCE1: On MV resolution and motion vector predictor number, JCT-VC of ITU-T and ISO/IEC, JCTVC-Q0067 (2014.03.28.) 1부.* |
| Rajan Joshi, High Efficiency Video Coding (HEVC) Screen Content Coding: Draft 2, JCT-VC of ITU-T and ISO/IEC, 18th Meeting, JCTVC-S1005.docx(2014.12.10.) 1부.* |
| Yuwen He, Non-CE2: Unification of IntraBC mode with inter mode, JCT-VC of ITU-T and ISO/IEC, 18th Meeting, JCTVC-S0172-nonCE2_Test3AndTest5b_textchange.docx(2014.10.19.) 1부.* |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20200128149A (ko) | 2020-11-11 |
| JP7152512B2 (ja) | 2022-10-12 |
| US20190335200A1 (en) | 2019-10-31 |
| US20210250609A1 (en) | 2021-08-12 |
| US20230120043A1 (en) | 2023-04-20 |
| JP2022177268A (ja) | 2022-11-30 |
| KR20230012098A (ko) | 2023-01-25 |
| JP2025013949A (ja) | 2025-01-28 |
| CN112042200B (zh) | 2022-09-30 |
| JP7775415B2 (ja) | 2025-11-25 |
| WO2019209444A2 (en) | 2019-10-31 |
| EP3785441A4 (en) | 2021-09-08 |
| US12244854B2 (en) | 2025-03-04 |
| JP7578791B2 (ja) | 2024-11-06 |
| CN112042200A (zh) | 2020-12-04 |
| US11039167B2 (en) | 2021-06-15 |
| CN115941954B (zh) | 2024-07-26 |
| EP3785441A2 (en) | 2021-03-03 |
| US10462483B1 (en) | 2019-10-29 |
| KR102487114B1 (ko) | 2023-01-11 |
| CN115941954A (zh) | 2023-04-07 |
| US20190379909A1 (en) | 2019-12-12 |
| JP7405926B2 (ja) | 2023-12-26 |
| WO2019209444A3 (en) | 2020-04-30 |
| JP2022505996A (ja) | 2022-01-17 |
| US11595686B2 (en) | 2023-02-28 |
| JP2024023662A (ja) | 2024-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102608063B1 (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR102721616B1 (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR102454760B1 (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR102506525B1 (ko) | 비디오 디코딩을 위한 방법, 장치 및 매체 | |
| KR20230003005A (ko) | 템플릿 매칭 기반 인트라 예측 | |
| KR102630792B1 (ko) | 비디오 코딩에서 이웃 블록 가용성을 위한 방법 및 장치 | |
| KR102506619B1 (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR102692622B1 (ko) | 비디오 성분을 단색 비디오로서 인코딩하기 위한 코딩 툴들의 시그널링 | |
| US11197017B2 (en) | Methods and apparatuses for video coding | |
| US12155841B2 (en) | Signaling presence of inter and intra syntax elements for a picture | |
| KR20210006973A (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR102461780B1 (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR102760010B1 (ko) | 작은 코딩 블록들에 대한 단순화된 병합 리스트 구성 | |
| KR20200139215A (ko) | 서브-블록 기반 시간 움직임 벡터 예측을 위한 방법 및 장치 | |
| KR20240104195A (ko) | 시그널링 스킵 모드 플래그에 대한 방법 및 장치 | |
| KR20210130800A (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR20220122767A (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR20230041091A (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| KR102603451B1 (ko) | 비디오 코딩을 위한 방법 및 장치 | |
| US11595688B2 (en) | Determination of sub-block transform mode based on CU partitions | |
| US11765399B2 (en) | Method and apparatus for video coding | |
| KR20230056753A (ko) | Mmvd 시그널링 개선 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20230105 Application number text: 1020207029651 Filing date: 20201015 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| 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: 20230825 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20231127 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20231128 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |