CN118175317A - 图像编码装置和方法、图像解码装置和方法以及存储介质 - Google Patents
图像编码装置和方法、图像解码装置和方法以及存储介质 Download PDFInfo
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- CN118175317A CN118175317A CN202410387841.6A CN202410387841A CN118175317A CN 118175317 A CN118175317 A CN 118175317A CN 202410387841 A CN202410387841 A CN 202410387841A CN 118175317 A CN118175317 A CN 118175317A
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Landscapes
- Engineering & Computer Science (AREA)
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Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
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| JP2018235910A JP7672190B2 (ja) | 2018-12-17 | 2018-12-17 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
| JP2018-235910 | 2018-12-17 | ||
| CN201980083874.9A CN113228652B (zh) | 2018-12-17 | 2019-11-14 | 图像编码装置和方法、图像解码装置和方法以及存储介质 |
| PCT/JP2019/044754 WO2020129489A1 (ja) | 2018-12-17 | 2019-11-14 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
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| CN202410387641.0A Pending CN118175315A (zh) | 2018-12-17 | 2019-11-14 | 图像编码装置和方法、图像解码装置和方法以及存储介质 |
| CN202410387644.4A Pending CN118175316A (zh) | 2018-12-17 | 2019-11-14 | 图像编码装置和方法、图像解码装置和方法以及存储介质 |
| CN202410387843.5A Pending CN118175318A (zh) | 2018-12-17 | 2019-11-14 | 图像编码装置和方法、图像解码装置和方法以及存储介质 |
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| CN202410387636.XA Pending CN118233635A (zh) | 2018-12-17 | 2019-11-14 | 图像编码装置和方法、图像解码装置和方法以及存储介质 |
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| CN202410387644.4A Pending CN118175316A (zh) | 2018-12-17 | 2019-11-14 | 图像编码装置和方法、图像解码装置和方法以及存储介质 |
| CN202410387843.5A Pending CN118175318A (zh) | 2018-12-17 | 2019-11-14 | 图像编码装置和方法、图像解码装置和方法以及存储介质 |
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| US11490122B2 (en) * | 2020-09-24 | 2022-11-01 | Tencent America LLC | Method and apparatus for video coding |
| CN118741117B (zh) * | 2024-08-29 | 2024-11-19 | 中国兵工物资集团有限公司 | 图像数据包的生成方法和基于图像数据包还原图像的方法 |
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| US6882685B2 (en) | 2001-09-18 | 2005-04-19 | Microsoft Corporation | Block transform and quantization for image and video coding |
| JP4956612B2 (ja) * | 2006-10-12 | 2012-06-20 | 株式会社東芝 | 画像符号化装置及び画像符号化方法 |
| JP2011029956A (ja) * | 2009-07-27 | 2011-02-10 | Sony Corp | 画像符号化装置および画像符号化方法 |
| US9215470B2 (en) | 2010-07-09 | 2015-12-15 | Qualcomm Incorporated | Signaling selected directional transform for video coding |
| JP5741076B2 (ja) * | 2010-12-09 | 2015-07-01 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| US9641840B2 (en) * | 2011-05-20 | 2017-05-02 | Sony Corporation | Processing device and image processing method for encoding and decoding image |
| JP2013038758A (ja) * | 2011-07-13 | 2013-02-21 | Canon Inc | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN103797796B (zh) | 2011-09-08 | 2017-04-19 | 谷歌技术控股有限责任公司 | 用于系数矩形块的量化和去量化的方法和装置 |
| US10277915B2 (en) * | 2011-11-07 | 2019-04-30 | Qualcomm Incorporated | Signaling quantization matrices for video coding |
| TW201325247A (zh) | 2011-11-07 | 2013-06-16 | Samsung Electronics Co Ltd | 在視訊解碼的反量化及逆轉換期間實現資料修剪的逆轉換方法及設備 |
| JP2013146038A (ja) * | 2011-12-13 | 2013-07-25 | Canon Inc | 画像量子化装置、画像量子化方法及びプログラム、画像逆量子化装置、画像逆量子化方法及びプログラム |
| KR20200023501A (ko) * | 2011-12-19 | 2020-03-04 | 소니 주식회사 | 화상 처리 장치 및 방법 |
| US9838682B2 (en) * | 2012-02-29 | 2017-12-05 | Sony Corporation | Image processing device and method with a scalable quantization matrix |
| WO2013158669A1 (en) * | 2012-04-16 | 2013-10-24 | Huawei Technologies Co., Ltd. | Method and apparatus of quantization matrix coding |
| PT2840791T (pt) * | 2012-04-16 | 2018-04-16 | Electronics & Telecommunications Res Inst | Método e dispositivo para codificação/descodificação de imagem |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| TWI627857B (zh) | 2012-06-29 | 2018-06-21 | 新力股份有限公司 | Image processing device and method |
| CN106663209B (zh) * | 2014-09-19 | 2020-05-08 | 华为技术有限公司 | 用于非均匀映射图像/视频编码中不同尺寸的量化矩阵之间的量化矩阵系数的方法和装置 |
| JPWO2016103542A1 (ja) * | 2014-12-26 | 2017-10-19 | パナソニックＩｐマネジメント株式会社 | 符号化方法、復号方法、符号化装置および復号装置 |
| CN104796609B (zh) * | 2015-04-17 | 2018-01-05 | 南京理工大学 | 基于最优哈达玛编码的大视场高分辨率显微成像方法 |
| JP6566865B2 (ja) * | 2015-12-28 | 2019-08-28 | Kddi株式会社 | 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体 |
| CN106612439A (zh) * | 2016-02-04 | 2017-05-03 | 四川用联信息技术有限公司 | 一种自适应快速分形图像压缩方法 |
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2018
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2019
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- 2019-11-14 KR KR1020217021605A patent/KR102756978B1/ko active Active
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