作者: David S. Bright , Eric B. Steel
DOI: 10.1111/J.1365-2818.1987.TB01340.X
关键词: SPHERES 、 Digital filter 、 Top-hat filter 、 Digital image processing 、 Image processing 、 Physics 、 Diffraction 、 Optics 、 Filter (video) 、 Digital image
摘要: SUMMARY The top hat filter is a computer algorithm that extracts small, compact or rounded objects from digital images. Examples show application of the to micrographs and electron diffraction patterns.