John ‘Jack’ Livingstone Ward: 1 October 1920 – 15 September 2013
نویسندگان
چکیده
منابع مشابه
Lecture 15 — October 24 , 2013
The Haar wavelet transform is easier to describe than the orthonormal basis itself. An image is broken up into 2N−1× 2N−1 blocks of 2× 2 pixels. Let’s focus on a single block at index (i, j), and label its pixels p1, p2, p3, p4. Now consider another 2 N × 2N grid divided into four quadrants. The (i, j) entry of the upper-left quadrant will take the value 1 4(p1 + p2 + p3 + p4), and the (i, j)-e...
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The fusion of medical images taken at the same slice/part of the body by differentmodalities is very useful technique in medical diagnosis. Medical image fusion tried withwavelet transform methods proved to be image dependent and preservation of highfrequency contents of the image by wavelets are also not satisfactory. In this work, curvelettransform is applied for fusion wi...
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ژورنال
عنوان ژورنال: The Australian Library Journal
سال: 2014
ISSN: 0004-9670,2201-4276
DOI: 10.1080/00049670.2014.915500