发明名称 Method for resizing an image using the inverse discrete cosine transform
摘要 A method and apparatus are provided for resizing an image using an inverse discrete cosine transform (IDCT). A macro block of an original source image is enlarged to an arbitrary size using the inverse discrete cosine transform after the encoding type of the macro block is converted so that the macro block and the original source image have the same encoding type. Consequently, the original source image is always enlarged naturally in a digital video apparatus such as a digital broadcast receiver or an HD-TV. <IMAGE>
申请公布号 EP1416723(A2) 申请公布日期 2004.05.06
申请号 EP20030024360 申请日期 2003.10.24
申请人 HUMAX CO., LTD. 发明人 KANG, JUNG YONG
分类号 H04N7/01;H04N5/262;H04N19/60;H04N19/625 主分类号 H04N7/01
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