CN113196765A - 图像预测方法、编码器、解码器以及存储介质 - Google Patents
图像预测方法、编码器、解码器以及存储介质 Download PDFInfo
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- CN113196765A CN113196765A CN201980083504.5A CN201980083504A CN113196765A CN 113196765 A CN113196765 A CN 113196765A CN 201980083504 A CN201980083504 A CN 201980083504A CN 113196765 A CN113196765 A CN 113196765A
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Abstract
本申请实施例公开了一种图像预测方法、编码器、解码器以及存储介质，该方法包括：通过预测模型，获得图像中当前块的待预测图像分量的初始预测值；对所述初始预测值进行滤波处理，得到所述当前块的待预测图像分量的目标预测值。
Description
PCT国内申请，说明书已公开。
Claims (19)
- PCT国内申请，权利要求书已公开。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310354072.5A CN116320472A (zh) | 2019-03-25 | 2019-10-12 | 图像预测方法、编码器、解码器以及存储介质 |
| CN202111096320.8A CN113784128B (zh) | 2019-03-25 | 2019-10-12 | 图像预测方法、编码器、解码器以及存储介质 |
Applications Claiming Priority (3)
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| US201962823613P | 2019-03-25 | 2019-03-25 | |
| US62/823,613 | 2019-03-25 | ||
| PCT/CN2019/110834 WO2020192085A1 (zh) | 2019-03-25 | 2019-10-12 | 图像预测方法、编码器、解码器以及存储介质 |
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| CN202310354072.5A Division CN116320472A (zh) | 2019-03-25 | 2019-10-12 | 图像预测方法、编码器、解码器以及存储介质 |
| CN202111096320.8A Division CN113784128B (zh) | 2019-03-25 | 2019-10-12 | 图像预测方法、编码器、解码器以及存储介质 |
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| CN113196765A true CN113196765A (zh) | 2021-07-30 |
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| CN202310354072.5A Pending CN116320472A (zh) | 2019-03-25 | 2019-10-12 | 图像预测方法、编码器、解码器以及存储介质 |
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| EP (1) | EP3944621A4 (zh) |
| JP (1) | JP7480170B2 (zh) |
| KR (1) | KR20210139328A (zh) |
| CN (3) | CN113784128B (zh) |
| WO (1) | WO2020192085A1 (zh) |
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| CN110572673B (zh) * | 2019-09-27 | 2024-04-09 | 腾讯科技（深圳）有限公司 | 视频编解码方法和装置、存储介质及电子装置 |
| WO2021136504A1 (en) * | 2019-12-31 | 2021-07-08 | Beijing Bytedance Network Technology Co., Ltd. | Cross-component prediction with multiple-parameter model |
| CN117528098B (zh) * | 2024-01-08 | 2024-03-26 | 北京小鸟科技股份有限公司 | 基于深压缩码流提升画质的编解码系统、方法及设备 |
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| WO2008048489A2 (en) * | 2006-10-18 | 2008-04-24 | Thomson Licensing | Method and apparatus for video coding using prediction data refinement |
| KR101455647B1 (ko) * | 2007-09-14 | 2014-10-28 | 삼성전자주식회사 | 컬러 기반으로 예측 값을 보정하는 방법 및 장치, 이것을이용한 이미지 압축/복원 방법과 장치 |
| GB2501535A (en) | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| US20140192862A1 (en) * | 2013-01-07 | 2014-07-10 | Research In Motion Limited | Methods and systems for prediction filtering in video coding |
| US20150373362A1 (en) * | 2014-06-19 | 2015-12-24 | Qualcomm Incorporated | Deblocking filter design for intra block copy |
| US10200700B2 (en) * | 2014-06-20 | 2019-02-05 | Qualcomm Incorporated | Cross-component prediction in video coding |
| BR112017004886A2 (pt) * | 2014-09-12 | 2017-12-05 | Vid Scale Inc | dispositivo de codificação de vídeo e método de codificação de vídeo |
| US9838662B2 (en) * | 2014-10-10 | 2017-12-05 | Qualcomm Incorporated | Harmonization of cross-component prediction and adaptive color transform in video coding |
| CN107079166A (zh) * | 2014-10-28 | 2017-08-18 | 联发科技（新加坡）私人有限公司 | 用于视频编码的引导交叉分量预测的方法 |
| US9998742B2 (en) * | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
| WO2017059926A1 (en) * | 2015-10-09 | 2017-04-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Cross component prediction in video coding |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| EP3526968A4 (en) * | 2016-10-12 | 2020-06-03 | Telefonaktiebolaget LM Ericsson (publ) | RESIDUAL REFINEMENT OF COLOR COMPONENTS |
| US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
| US11184636B2 (en) | 2017-06-28 | 2021-11-23 | Sharp Kabushiki Kaisha | Video encoding device and video decoding device |
| CN112585967B (zh) | 2018-08-15 | 2024-06-07 | 日本放送协会 | 帧内预测装置、图像编码装置、图像解码装置及程序 |
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Also Published As
| Publication number | Publication date |
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| JP7480170B2 (ja) | 2024-05-09 |
| WO2020192085A1 (zh) | 2020-10-01 |
| US20220014772A1 (en) | 2022-01-13 |
| JP2022528635A (ja) | 2022-06-15 |
| CN116320472A (zh) | 2023-06-23 |
| EP3944621A1 (en) | 2022-01-26 |
| CN113784128A (zh) | 2021-12-10 |
| EP3944621A4 (en) | 2022-05-18 |
| CN113784128B (zh) | 2023-04-21 |
| KR20210139328A (ko) | 2021-11-22 |
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