KR102697554B1 - 비디오 코딩을 위한 방법 및 장치 - Google Patents
비디오 코딩을 위한 방법 및 장치 Download PDFInfo
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- KR102697554B1 KR102697554B1 KR1020237021400A KR20237021400A KR102697554B1 KR 102697554 B1 KR102697554 B1 KR 102697554B1 KR 1020237021400 A KR1020237021400 A KR 1020237021400A KR 20237021400 A KR20237021400 A KR 20237021400A KR 102697554 B1 KR102697554 B1 KR 102697554B1
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
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| US201862639862P | 2018-03-07 | 2018-03-07 | |
| US62/639,862 | 2018-03-07 | ||
| US16/182,788 | 2018-11-07 | ||
| US16/182,788 US10638137B2 (en) | 2018-03-07 | 2018-11-07 | Method and apparatus for video coding |
| PCT/US2019/021008 WO2019173510A1 (en) | 2018-03-07 | 2019-03-06 | Method and apparatus for video coding |
| KR1020207027584A KR102548954B1 (ko) | 2018-03-07 | 2019-03-06 | 비디오 코딩을 위한 방법 및 장치 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020207027584A Division KR102548954B1 (ko) | 2018-03-07 | 2019-03-06 | 비디오 코딩을 위한 방법 및 장치 |
Publications (2)
| Publication Number | Publication Date |
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| KR20230101935A KR20230101935A (ko) | 2023-07-06 |
| KR102697554B1 true KR102697554B1 (ko) | 2024-08-21 |
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| KR1020207027584A Active KR102548954B1 (ko) | 2018-03-07 | 2019-03-06 | 비디오 코딩을 위한 방법 및 장치 |
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Country Status (7)
| Country | Link |
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| CN (2) | CN110771168B (enExample) |
| ES (1) | ES2969907T3 (enExample) |
| WO (1) | WO2019173510A1 (enExample) |
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| WO2019103564A1 (ko) * | 2017-11-27 | 2019-05-31 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측에 따른 영상 디코딩 방법 및 장치 |
| US10638137B2 (en) | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| US11381825B2 (en) * | 2018-11-27 | 2022-07-05 | Advanced Micro Devices, Inc. | Variable rate rendering based on motion estimation |
| US11997255B2 (en) * | 2019-03-14 | 2024-05-28 | Sk Telecom Co., Ltd. | Video encoding and decoding using intra block copy |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| CN110677676B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技(深圳)有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110662060B (zh) * | 2019-09-27 | 2024-02-09 | 腾讯科技(深圳)有限公司 | 视频编码方法和装置、视频解码方法和装置及存储介质 |
| CN110677653B (zh) * | 2019-09-27 | 2024-01-09 | 腾讯科技(深圳)有限公司 | 视频编解码方法和装置及存储介质 |
| CN110572680B (zh) * | 2019-09-27 | 2023-10-24 | 腾讯科技(深圳)有限公司 | 视频解码、编码方法和装置,存储介质与解码器、编码器 |
| CN112565767B (zh) * | 2020-06-04 | 2022-04-01 | 腾讯科技(深圳)有限公司 | 视频解码方法、视频编码方法及相关设备 |
| US11503336B2 (en) | 2020-12-07 | 2022-11-15 | Tencent America LLC | Method and apparatus for video coding |
| US12368882B2 (en) * | 2021-09-28 | 2025-07-22 | Ofinno, Llc | Block vector predictor refinement based on reference region boundary |
| US20250071317A1 (en) * | 2021-12-21 | 2025-02-27 | Interdigital Ce Patent Holdings, Sas | Adaptive motion vector resolution (amvr) using depth map or motion map |
| US12382089B2 (en) | 2022-01-05 | 2025-08-05 | Ofinno, Llc | Adaptive reordering of adjusted block vector predictor candidates |
| US12206861B2 (en) * | 2022-01-12 | 2025-01-21 | Tencent America LLC | Motion vector restriction for out-of-frame boundary conditions |
| JP2023156064A (ja) * | 2022-04-12 | 2023-10-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| JP2023156062A (ja) * | 2022-04-12 | 2023-10-24 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| WO2024206533A2 (en) * | 2023-03-29 | 2024-10-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for candidate derivation for affine merge mode in video coding |
| EP4354857A1 (en) * | 2022-10-13 | 2024-04-17 | Comcast Cable Communications, LLC | Block vector predictor adjustment for reconstruction-reordered intra block copy |
| CA3222639A1 (en) * | 2023-01-03 | 2024-07-03 | Comcast Cable Communications, Llc | MAGNITUDE CODING FOR A SELECTED SUBSET OF PREDICTION CANDIDATES |
| US20240236351A1 (en) * | 2023-01-11 | 2024-07-11 | Tencent America LLC | Ibc merge mode with a block vector difference |
| WO2024215160A1 (ko) * | 2023-04-14 | 2024-10-17 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| WO2025048492A1 (ko) * | 2023-08-28 | 2025-03-06 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2025048441A1 (ko) * | 2023-08-30 | 2025-03-06 | 현대자동차주식회사 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| WO2025165185A1 (ko) * | 2024-01-29 | 2025-08-07 | 현대자동차주식회사 | 인트라 예측모드 후보리스트를 이용하는 인트라 예측 방법 및 장치 |
| WO2025217860A1 (zh) * | 2024-04-17 | 2025-10-23 | Oppo广东移动通信有限公司 | 视频或图像编解码方法、解码器、编码器及可读存储介质 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160337662A1 (en) * | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101377530B1 (ko) * | 2009-08-21 | 2014-03-27 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
| US10045046B2 (en) * | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
| US10536701B2 (en) * | 2011-07-01 | 2020-01-14 | Qualcomm Incorporated | Video coding using adaptive motion vector resolution |
| JP2011229190A (ja) * | 2011-08-17 | 2011-11-10 | Sharp Corp | 動画像符号化装置及び動画像復号装置 |
| US10015515B2 (en) * | 2013-06-21 | 2018-07-03 | Qualcomm Incorporated | Intra prediction from a predictive block |
| US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
| US9883197B2 (en) * | 2014-01-09 | 2018-01-30 | Qualcomm Incorporated | Intra prediction of chroma blocks using the same vector |
| CN106416243B (zh) | 2014-02-21 | 2019-05-03 | 联发科技(新加坡)私人有限公司 | 利用基于帧内图像区块复制预测的视频编码方法 |
| US9900625B2 (en) * | 2014-03-17 | 2018-02-20 | Mediatek Inc. | Method and apparatus for efficient information coding |
| CN106464905B (zh) | 2014-05-06 | 2019-06-07 | 寰发股份有限公司 | 用于块内复制模式编码的块向量预测方法 |
| WO2015176678A1 (en) | 2014-05-22 | 2015-11-26 | Mediatek Inc. | Method of intra block copy with flipping for image and video coding |
| US10327001B2 (en) * | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| CN106464896B (zh) | 2014-07-07 | 2020-03-13 | 寰发股份有限公司 | 利用帧内区块复制模式编码的视频编码方法 |
| EP3180917B1 (en) | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| EP3198872A1 (en) * | 2014-09-26 | 2017-08-02 | VID SCALE, Inc. | Intra block copy coding with temporal block vector prediction |
| US10455231B2 (en) | 2014-09-30 | 2019-10-22 | Hfi Innovation Inc. | Method of adaptive motion vector resolution for video coding |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| KR20240038134A (ko) * | 2014-10-31 | 2024-03-22 | 삼성전자주식회사 | 움직임 벡터 부복호화 방법 및 장치 |
| KR20170084251A (ko) | 2014-11-20 | 2017-07-19 | 에이치에프아이 이노베이션 인크. | 모션 벡터 및 블록 벡터 해상도 제어의 방법 |
| WO2016123398A2 (en) * | 2015-01-29 | 2016-08-04 | Vid Scale, Inc. | Intra-block copy searching |
| US10200713B2 (en) * | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| KR102264767B1 (ko) * | 2015-07-27 | 2021-06-14 | 미디어텍 인크. | 인트라 블록 복사 모드를 이용한 비디오 코딩을 위한 시스템의 방법 |
| US10547847B2 (en) * | 2015-09-24 | 2020-01-28 | Lg Electronics Inc. | AMVR-based image coding method and apparatus in image coding system |
| KR102559063B1 (ko) * | 2017-02-24 | 2023-07-24 | 주식회사 케이티 | 비디오 신호 처리 방법 및 장치 |
| US11012715B2 (en) * | 2018-02-08 | 2021-05-18 | Qualcomm Incorporated | Intra block copy for video coding |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| CN118972614A (zh) * | 2018-03-14 | 2024-11-15 | Lx 半导体科技有限公司 | 图像编码/解码设备和发送图像数据的设备 |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160337662A1 (en) * | 2015-05-11 | 2016-11-17 | Qualcomm Incorporated | Storage and signaling resolutions of motion vectors |
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| EP3763122B1 (en) | 2023-12-27 |
| CN110771168A (zh) | 2020-02-07 |
| EP3763122A4 (en) | 2021-01-13 |
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| US11128870B2 (en) | 2021-09-21 |
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| CN114666581A (zh) | 2022-06-24 |
| KR102548954B1 (ko) | 2023-06-27 |
| EP4300972A3 (en) | 2024-04-10 |
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| ES2969907T3 (es) | 2024-05-23 |
| US20210385464A1 (en) | 2021-12-09 |
| US20200228805A1 (en) | 2020-07-16 |
| JP7695333B2 (ja) | 2025-06-18 |
| JP7413577B2 (ja) | 2024-01-15 |
| CN114666581B (zh) | 2024-08-23 |
| WO2019173510A1 (en) | 2019-09-12 |
| JP2025131763A (ja) | 2025-09-09 |
| US20250150597A1 (en) | 2025-05-08 |
| US12231651B2 (en) | 2025-02-18 |
| JP2023041901A (ja) | 2023-03-24 |
| JP2024029125A (ja) | 2024-03-05 |
| EP3763122A1 (en) | 2021-01-13 |
| KR20230101935A (ko) | 2023-07-06 |
| KR20200118896A (ko) | 2020-10-16 |
| JP7223018B2 (ja) | 2023-02-15 |
| CN110771168B (zh) | 2022-02-22 |
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