CN100349466C - 视频或图像压缩中准能量守恒变换的方法和装置 - Google Patents
视频或图像压缩中准能量守恒变换的方法和装置 Download PDFInfo
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CN1589015A CN1589015A (zh) | 2005-03-02 |
CN100349466C true CN100349466C (zh) | 2007-11-14 |
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CN101938654B (zh) * | 2010-08-17 | 2013-04-10 | 浙江大学 | 一种变换系数的优化量化方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0563989A (ja) * | 1991-08-30 | 1993-03-12 | Fuji Xerox Co Ltd | 画像信号の符号化装置 |
CN1194544A (zh) * | 1997-01-31 | 1998-09-30 | 日本胜利株式会社 | 带有运动补偿的编码和译码装置 |
JPH10304363A (ja) * | 1997-05-01 | 1998-11-13 | Canon Inc | 画像信号処理装置及び方法 |
JP2003037843A (ja) * | 2001-07-23 | 2003-02-07 | Sony Corp | 画像処理装置および方法、記録媒体、並びにプログラム |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0563989A (ja) * | 1991-08-30 | 1993-03-12 | Fuji Xerox Co Ltd | 画像信号の符号化装置 |
CN1194544A (zh) * | 1997-01-31 | 1998-09-30 | 日本胜利株式会社 | 带有运动补偿的编码和译码装置 |
JPH10304363A (ja) * | 1997-05-01 | 1998-11-13 | Canon Inc | 画像信号処理装置及び方法 |
JP2003037843A (ja) * | 2001-07-23 | 2003-02-07 | Sony Corp | 画像処理装置および方法、記録媒体、並びにプログラム |
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Effective date of registration: 20211228 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: Super fusion Digital Technology Co.,Ltd. Address before: Bantian HUAWEI headquarters office building, Longgang District, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |