On edge gradient approximations. - J. Föglein (Pattern Recognit. Lett., 1983)

The effect of pixel correlations on class separability. - J. Föglein; Josef Kittler (Pattern Recognit. Lett., 1983)

Contextual classification of multispectral pixel data. - Josef Kittler; J. Föglein (Image Vis. Comput., 1984)

Local ordered grey levels as an aid to corner detection. - K. Paler; J. Föglein; John Illingworth; Josef Kittler (Pattern Recognit., 1984)

Threshold selection based on a simple image statistic. - Josef Kittler; John Illingworth; J. Föglein (Comput. Vis. Graph. Image Process., 1985)

On compatibility and support functions in probabilistic relaxation. - Josef Kittler; J. Föglein (Comput. Vis. Graph. Image Process., 1986)