发明名称 |
SYSTEM AND METHOD FOR QUALITY-AWARE SELECTION OF PARAMETERS IN TRANSCODING OF DIGITAL IMAGES |
摘要 |
<p>Several quality-aware transcoding systems and methods are described, in which the impact of both quality factor (QF) and scaling parameter choices on the quality of transcoded images are considered in combination. A basic transcoding system is enhanced by the addition of a quality prediction look-up table, and a method of generating such a table is also shown.</p> |
申请公布号 |
CA2703048(C) |
申请公布日期 |
2015.06.30 |
申请号 |
CA20082703048 |
申请日期 |
2008.07.16 |
申请人 |
ECOLE DE TECHNOLOGIE SUPERIEURE |
发明人 |
COULOMBE, STEPHANE;FRANCHE, JEAN-FRANCOIS;PIGEON, STEVEN |
分类号 |
G06T9/00;G06T3/40;G06T7/00;H04N19/40;H04N19/61 |
主分类号 |
G06T9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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