JP2023111920A5 - - Google Patents
Info
- Publication number
- JP2023111920A5 JP2023111920A5 JP2023084821A JP2023084821A JP2023111920A5 JP 2023111920 A5 JP2023111920 A5 JP 2023111920A5 JP 2023084821 A JP2023084821 A JP 2023084821A JP 2023084821 A JP2023084821 A JP 2023084821A JP 2023111920 A5 JP2023111920 A5 JP 2023111920A5
- Authority
- JP
- Japan
- Prior art keywords
- prediction mode
- block
- current block
- same
- neighboring block
- 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.)
- Pending
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962704053P | 2019-02-06 | 2019-02-06 | |
| US62/704,053 | 2019-02-06 | ||
| US16/394,071 | 2019-04-25 | ||
| US16/394,071 US11595662B2 (en) | 2019-02-06 | 2019-04-25 | Method and apparatus for neighboring block availability in video coding |
| PCT/US2020/012379 WO2020163029A1 (en) | 2019-02-06 | 2020-01-06 | Method and apparatus for neighboring block availability in video coding |
| JP2021531405A JP7670612B2 (ja) | 2019-02-06 | 2020-01-06 | ビデオ符号化における隣接ブロックの利用可能性のための方法および装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021531405A Division JP7670612B2 (ja) | 2019-02-06 | 2020-01-06 | ビデオ符号化における隣接ブロックの利用可能性のための方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023111920A JP2023111920A (ja) | 2023-08-10 |
| JP2023111920A5 true JP2023111920A5 (https=) | 2025-07-25 |
Family
ID=71836964
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021531405A Active JP7670612B2 (ja) | 2019-02-06 | 2020-01-06 | ビデオ符号化における隣接ブロックの利用可能性のための方法および装置 |
| JP2023084821A Pending JP2023111920A (ja) | 2019-02-06 | 2023-05-23 | ビデオ符号化における隣接ブロックの利用可能性のための方法および装置 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021531405A Active JP7670612B2 (ja) | 2019-02-06 | 2020-01-06 | ビデオ符号化における隣接ブロックの利用可能性のための方法および装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US11595662B2 (https=) |
| EP (1) | EP3763124A4 (https=) |
| JP (2) | JP7670612B2 (https=) |
| KR (2) | KR102630792B1 (https=) |
| CN (2) | CN115834878B (https=) |
| WO (1) | WO2020163029A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11019359B2 (en) * | 2019-01-15 | 2021-05-25 | Tencent America LLC | Chroma deblock filters for intra picture block compensation |
| WO2020169105A1 (en) | 2019-02-24 | 2020-08-27 | Beijing Bytedance Network Technology Co., Ltd. | Condition dependent coding of palette mode usage indication |
| SG11202108938TA (en) | 2019-02-24 | 2021-09-29 | Beijing Bytedance Network Technology Co Ltd | Independent coding of palette mode usage indication |
| JP7359936B2 (ja) | 2019-07-20 | 2023-10-11 | 北京字節跳動網絡技術有限公司 | パレットモードの使用の指示の条件依存符号化 |
| CN117221536A (zh) * | 2019-07-23 | 2023-12-12 | 北京字节跳动网络技术有限公司 | 调色板模式编解码的模式确定 |
| CN114208174B (zh) | 2019-07-29 | 2023-11-28 | 北京字节跳动网络技术有限公司 | 预测过程中的调色板模式编解码 |
| US11979560B2 (en) * | 2021-08-25 | 2024-05-07 | Tencent America LLC | Intra block copy with an adaptive local reference range |
| KR20240090216A (ko) * | 2021-10-01 | 2024-06-21 | 주식회사 윌러스표준기술연구소 | 참조 픽쳐를 기초로 인트라 예측 모드를 결정하는 비디오 신호 처리 방법 및 이를 위한 장치 |
| US12425573B2 (en) * | 2023-01-10 | 2025-09-23 | Tencent America LLC | Intra block copy prediction for overlapped reference block |
| JP2025055374A (ja) * | 2023-09-27 | 2025-04-08 | 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 |
| CN120128718A (zh) * | 2023-12-10 | 2025-06-10 | 腾讯科技(深圳)有限公司 | 视频解码方法、视频编码方法、编解码器、设备及介质 |
| CN119155452B (zh) * | 2024-11-18 | 2025-04-25 | 浙江大华技术股份有限公司 | 基于内容生成的图像编解码方法、电子设备和存储介质 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2192786A1 (en) | 2008-11-27 | 2010-06-02 | Panasonic Corporation | Frequency domain filters for video coding |
| US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| CN103220506B (zh) * | 2012-01-19 | 2015-11-25 | 华为技术有限公司 | 一种编解码方法和设备 |
| US9615086B2 (en) * | 2013-02-06 | 2017-04-04 | Research & Business Foundation Sungkyunkwan University | Method and apparatus for intra prediction |
| JP6359101B2 (ja) * | 2013-10-14 | 2018-07-18 | マイクロソフト テクノロジー ライセンシング,エルエルシー | ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴 |
| US9756354B2 (en) * | 2014-03-17 | 2017-09-05 | Qualcomm Incorporated | Block vector predictor for intra block copying |
| US10432928B2 (en) * | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| WO2015180014A1 (en) * | 2014-05-26 | 2015-12-03 | Mediatek Singapore Pte. Ltd. | An improved merge candidate list construction method for intra block copy |
| WO2015188332A1 (en) * | 2014-06-11 | 2015-12-17 | Mediatek Singapore Pte. Ltd. | A default vector selection method for block copy vector prediction in video compression |
| EP3180917B1 (en) * | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| WO2016123398A2 (en) * | 2015-01-29 | 2016-08-04 | Vid Scale, Inc. | Intra-block copy searching |
| WO2016175550A1 (ko) | 2015-04-27 | 2016-11-03 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| KR101782154B1 (ko) * | 2015-06-05 | 2017-09-26 | 인텔렉추얼디스커버리 주식회사 | 움직임 벡터 차분치를 이용하는 영상 부호화 및 복호화 방법과 영상 복호화 장치 |
| US10148977B2 (en) | 2015-06-16 | 2018-12-04 | Futurewei Technologies, Inc. | Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions |
| US20170099490A1 (en) * | 2015-10-02 | 2017-04-06 | Qualcomm Incorporated | Constrained intra-prediction for block copy mode |
| US10812822B2 (en) | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
| US10587873B2 (en) * | 2015-10-13 | 2020-03-10 | Lg Electronics Inc. | Method and apparatus for encoding and decoding video signal |
| US11405611B2 (en) | 2016-02-15 | 2022-08-02 | Qualcomm Incorporated | Predicting filter coefficients from fixed filters for video coding |
| CN116962721A (zh) | 2016-05-04 | 2023-10-27 | 微软技术许可有限责任公司 | 利用样本值的非相邻参考线进行帧内图片预测的方法 |
| CN116708783A (zh) * | 2016-07-12 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法以及用于该方法的记录介质 |
| WO2018034374A1 (ko) * | 2016-08-19 | 2018-02-22 | 엘지전자(주) | 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치 |
| CN109587479B (zh) * | 2017-09-29 | 2023-11-10 | 华为技术有限公司 | 视频图像的帧间预测方法、装置及编解码器 |
| CN110662037B (zh) * | 2018-06-29 | 2022-06-28 | 北京字节跳动网络技术有限公司 | 运动信息共享的限制 |
| WO2020009556A1 (ko) * | 2018-07-06 | 2020-01-09 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| CN111131822B (zh) * | 2018-10-31 | 2023-08-01 | 北京字节跳动网络技术有限公司 | 具有从邻域导出的运动信息的重叠块运动补偿 |
| US11184633B2 (en) * | 2018-11-27 | 2021-11-23 | Qualcomm Incorporated | Simplification of history-based motion vector prediction |
| CN119967170A (zh) * | 2018-12-21 | 2025-05-09 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| US11019359B2 (en) * | 2019-01-15 | 2021-05-25 | Tencent America LLC | Chroma deblock filters for intra picture block compensation |
| US11818342B2 (en) * | 2019-02-19 | 2023-11-14 | Sharp Kabushiki Kaisha | Systems and methods for applying deblocking filters to reconstructed video data |
| CN113574875B (zh) * | 2019-03-11 | 2025-03-28 | 韩国电子通信研究院 | 对图像进行编码/解码的方法和发送比特流的方法 |
-
2019
- 2019-04-25 US US16/394,071 patent/US11595662B2/en active Active
-
2020
- 2020-01-06 KR KR1020217016138A patent/KR102630792B1/ko active Active
- 2020-01-06 JP JP2021531405A patent/JP7670612B2/ja active Active
- 2020-01-06 CN CN202211358855.2A patent/CN115834878B/zh active Active
- 2020-01-06 EP EP20752939.7A patent/EP3763124A4/en active Pending
- 2020-01-06 WO PCT/US2020/012379 patent/WO2020163029A1/en not_active Ceased
- 2020-01-06 CN CN202080012655.4A patent/CN113396590B/zh active Active
- 2020-01-06 KR KR1020247002900A patent/KR20240017104A/ko active Pending
-
2023
- 2023-01-13 US US18/154,306 patent/US12418663B2/en active Active
- 2023-05-23 JP JP2023084821A patent/JP2023111920A/ja active Pending
-
2025
- 2025-08-28 US US19/313,812 patent/US20250392729A1/en active Pending
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