KR101773693B1 - 스킵 및 직접 모드들에 대한 3d 비디오 코딩에서의 디스패리티 벡터 유도 - Google Patents
스킵 및 직접 모드들에 대한 3d 비디오 코딩에서의 디스패리티 벡터 유도 Download PDFInfo
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- KR101773693B1 KR101773693B1 KR1020157029752A KR20157029752A KR101773693B1 KR 101773693 B1 KR101773693 B1 KR 101773693B1 KR 1020157029752 A KR1020157029752 A KR 1020157029752A KR 20157029752 A KR20157029752 A KR 20157029752A KR 101773693 B1 KR101773693 B1 KR 101773693B1
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361803429P | 2013-03-19 | 2013-03-19 | |
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| US14/218,487 | 2014-03-18 | ||
| US14/218,487 US9521425B2 (en) | 2013-03-19 | 2014-03-18 | Disparity vector derivation in 3D video coding for skip and direct modes |
| PCT/US2014/031162 WO2014153382A1 (en) | 2013-03-19 | 2014-03-19 | Disparity vector derivation in 3d video coding for skip and direct modes |
Publications (2)
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| KR20150132505A KR20150132505A (ko) | 2015-11-25 |
| KR101773693B1 true KR101773693B1 (ko) | 2017-08-31 |
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Country Status (6)
| Country | Link |
|---|---|
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| EP (1) | EP2976882A1 (https=) |
| JP (1) | JP6185143B2 (https=) |
| KR (1) | KR101773693B1 (https=) |
| CN (1) | CN105075265B (https=) |
| WO (1) | WO2014153382A1 (https=) |
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| US9635357B2 (en) * | 2013-02-26 | 2017-04-25 | Qualcomm Incorporated | Neighboring block disparity vector derivation in 3D video coding |
| US9900576B2 (en) | 2013-03-18 | 2018-02-20 | Qualcomm Incorporated | Simplifications on disparity vector derivation and motion vector prediction in 3D video coding |
| WO2014166063A1 (en) * | 2013-04-09 | 2014-10-16 | Mediatek Inc. | Default vector for disparity vector derivation for 3d video coding |
| US10477230B2 (en) * | 2013-04-10 | 2019-11-12 | Mediatek Inc. | Method and apparatus of disparity vector derivation for three-dimensional and multi-view video coding |
| WO2014166119A1 (en) * | 2013-04-12 | 2014-10-16 | Mediatek Inc. | Stereo compatibility high level syntax |
| US9503751B2 (en) * | 2013-10-17 | 2016-11-22 | Hfi Innovation Inc. | Method and apparatus for simplified depth coding with extended prediction modes |
| KR101895429B1 (ko) * | 2014-10-07 | 2018-09-05 | 삼성전자주식회사 | 뷰 병합 예측을 이용하여 영상을 부호화 또는 복호화 하는 방법 및 그 장치 |
| US10397611B2 (en) * | 2014-10-08 | 2019-08-27 | Lg Electronics Inc. | Method and device for encoding/decoding 3D video |
| CN106664423B (zh) | 2014-10-08 | 2020-04-07 | Lg电子株式会社 | 视频编译中的深度图片编译方法 |
| CN106534849B (zh) * | 2016-12-30 | 2019-07-16 | 杭州当虹科技股份有限公司 | 一种快速的hevc帧间编码方法 |
| CN107257461B (zh) * | 2017-04-21 | 2019-08-20 | 中国计量大学 | 基于上下文自适应偏移模型的视音频编码硬判决量化方法 |
| CA3173525A1 (en) | 2017-04-21 | 2018-10-25 | Zenimax Media Inc. | Systems and methods for game-generated motion vectors |
| GB2588004B (en) | 2018-06-05 | 2023-03-01 | Beijing Bytedance Network Tech Co Ltd | Interaction between IBC and affine |
| EP4351140A1 (en) | 2018-06-07 | 2024-04-10 | Beijing Bytedance Network Technology Co., Ltd. | Partial cost calculation |
| WO2019244117A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Unified constrains for the merge affine mode and the non-merge affine mode |
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| WO2020044197A1 (en) | 2018-08-26 | 2020-03-05 | Beijing Bytedance Network Technology Co., Ltd. | Pruning in multi-motion model based skip and direct mode coded video blocks |
| CN110933419B (zh) * | 2018-09-20 | 2022-07-01 | 杭州海康威视数字技术股份有限公司 | 一种运动矢量确定、边界强度确定方法和设备 |
| CN110944193B (zh) | 2018-09-24 | 2023-08-11 | 北京字节跳动网络技术有限公司 | 视频编码和解码中的加权双向预测 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| WO2020094151A1 (en) | 2018-11-10 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Rounding in pairwise average candidate calculations |
| CN111436230B (zh) | 2018-11-12 | 2024-10-11 | 北京字节跳动网络技术有限公司 | 仿射预测的带宽控制方法 |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| JP7241870B2 (ja) | 2018-11-20 | 2023-03-17 | 北京字節跳動網絡技術有限公司 | 部分的な位置に基づく差分計算 |
| CN113383548B (zh) | 2019-02-03 | 2026-02-27 | 北京字节跳动网络技术有限公司 | Mv精度和mv差编解码之间的相互作用 |
| CN121309818A (zh) | 2019-02-14 | 2026-01-09 | 北京字节跳动网络技术有限公司 | 基于处理参数的解码器侧运动推导 |
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| WO2020200269A1 (en) | 2019-04-02 | 2020-10-08 | Beijing Bytedance Network Technology Co., Ltd. | Decoder side motion vector derivation |
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| CN117499656A (zh) | 2019-04-16 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| WO2020221372A1 (en) | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| SG11202112279WA (en) | 2019-05-11 | 2021-12-30 | Beijing Bytedance Network Technology Co Ltd | Selective use of coding tools in video processing |
| JP7431253B2 (ja) | 2019-05-16 | 2024-02-14 | 北京字節跳動網絡技術有限公司 | 動き情報精緻化のサブ領域に基づいた決定 |
| KR102698314B1 (ko) | 2019-05-22 | 2024-08-26 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 업샘플링을 이용한 행렬 기반 인트라 예측 |
| WO2020239017A1 (en) | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | One-step downsampling process in matrix-based intra prediction |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| CN117615155A (zh) | 2019-09-19 | 2024-02-27 | 北京字节跳动网络技术有限公司 | 视频编解码中的参考样点位置推导 |
| CN117499640A (zh) | 2019-10-12 | 2024-02-02 | 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 |
| KR20260003392A (ko) | 2019-10-28 | 2026-01-06 | 두인 비전 컴퍼니 리미티드 | 색상 성분에 기초한 신택스 시그널링 및 파싱 |
| KR102922307B1 (ko) | 2019-12-27 | 2026-02-05 | 두인 비전 컴퍼니 리미티드 | 비디오 픽처 헤더의 슬라이스 유형의 시그널링 |
| TWI768324B (zh) * | 2020-04-16 | 2022-06-21 | 瑞昱半導體股份有限公司 | 影像處理方法及影像處理裝置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140286395A1 (en) | 2010-07-09 | 2014-09-25 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging |
| US20150172714A1 (en) | 2012-07-09 | 2015-06-18 | Mediatek Inc. | METHOD AND APPARATUS of INTER-VIEW SUB-PARTITION PREDICTION in 3D VIDEO CODING |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101617842B1 (ko) * | 2008-04-25 | 2016-05-18 | 톰슨 라이센싱 | 깊이 정보에 기초한 디스패리티 예측을 구비한 다중 시점 비디오 코딩 |
| US20110304618A1 (en) * | 2010-06-14 | 2011-12-15 | Qualcomm Incorporated | Calculating disparity for three-dimensional images |
| JP5872676B2 (ja) * | 2011-06-15 | 2016-03-01 | メディアテック インコーポレイテッド | 3dビデオコーディングにおけるテクスチャーイメージ圧縮方法および装置 |
| US20140078254A1 (en) * | 2011-06-15 | 2014-03-20 | Mediatek Inc. | Method and Apparatus of Motion and Disparity Vector Prediction and Compensation for 3D Video Coding |
| CN104662910B (zh) * | 2012-09-21 | 2018-04-10 | 寰发股份有限公司 | 3d视频编码中的虚拟深度值的方法和装置 |
| CN104969556A (zh) * | 2013-01-08 | 2015-10-07 | Lg电子株式会社 | 处理视频信号的方法和设备 |
-
2014
- 2014-03-18 US US14/218,487 patent/US9521425B2/en active Active
- 2014-03-19 WO PCT/US2014/031162 patent/WO2014153382A1/en not_active Ceased
- 2014-03-19 KR KR1020157029752A patent/KR101773693B1/ko active Active
- 2014-03-19 JP JP2016504342A patent/JP6185143B2/ja not_active Expired - Fee Related
- 2014-03-19 CN CN201480016585.4A patent/CN105075265B/zh active Active
- 2014-03-19 EP EP14717640.8A patent/EP2976882A1/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140286395A1 (en) | 2010-07-09 | 2014-09-25 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video by using block merging, and method and apparatus for decoding video by using block merging |
| US20150172714A1 (en) | 2012-07-09 | 2015-06-18 | Mediatek Inc. | METHOD AND APPARATUS of INTER-VIEW SUB-PARTITION PREDICTION in 3D VIDEO CODING |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105075265B (zh) | 2018-04-10 |
| US20140286423A1 (en) | 2014-09-25 |
| CN105075265A (zh) | 2015-11-18 |
| WO2014153382A1 (en) | 2014-09-25 |
| JP2016517228A (ja) | 2016-06-09 |
| US9521425B2 (en) | 2016-12-13 |
| JP6185143B2 (ja) | 2017-08-23 |
| EP2976882A1 (en) | 2016-01-27 |
| KR20150132505A (ko) | 2015-11-25 |
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