Local adaptive de-noising techniques in transform domain for EMCG de-noising. - Hakan Öktem; Karen O. Egiazarian; Juha Nousiainen (ICASSP, 1999)

Adaptive De-Noising of Images by Locally Switching Wavelet Transforms. - Hakan Öktem; Karen O. Egiazarian; Vladimir Katkovnik (ICIP (1), 1999)

Filtering heavy noised images using ICI rule for adaptive varying bandwidth selection. - Vladimir Katkovnik; Hakan Öktem; Karen O. Egiazarian (ISCAS (4), 1999)

Adaptively varying transform size selection by ICI rule for transform domain image denoising. - Hakan Öktem; Karen O. Egiazarian; Vladimir Katkovnik (NSIP, 1999)

Local adaptive transform based image denoising with varying window size. - Hakan Öktem; Karen O. Egiazarian; Vladimir Katkovnik; Jaakko Astola (ICIP (1), 2001)

An Approach to Adaptive Enhancement of Diagnostic X-Ray Images. - Hakan Öktem; Karen O. Egiazarian; Jarkko Niittylahti; Juha Lemmetti (EURASIP J. Adv. Signal Process., 2003)

Mathematical Modeling and Approximation of Gene Expression Patterns. - Fatma Bilge Yilmaz; Hakan Öktem; Gerhard-Wilhelm Weber (OR, 2004)