Zobrazeno 1 - 3
of 3
pro vyhledávání: '"孙瑾秋 Sun Jin-qiu"'
Publikováno v:
Optics and Precision Engineering. 21:2656-2663
Publikováno v:
Optics and Precision Engineering. 19:2526-2532
On the basis of the mechanism of Smear effect and the image characteristics of a frame transfer CCD camera,a Smear removal algorithm which is based on the high precision background estimation is proposed.It can be applied to not only a single picture
Publikováno v:
Optics and Precision Engineering. 19:3043-3048
Sub-pixel positioning technology for CCD images is proposed to improve the astronomical location precision of space targets. The main factors affecting the positioning accuracy of targe centroids,such as image noise,discrete sampling error and window