Complete coding scheme using optimal time domain ECG compression methods. - Ranveig Nygaard; Dag Haugland; Hgskolen i Stavanger (EUSIPCO, 1998)

Compressing ECG signals by piecewise polynomial approximation. - Ranveig Nygaard; Dag Haugland (ICASSP, 1998)

Compression of Image Contours using Combinatorial Optimization. - Ranveig Nygaard; John Håkon Husøy; Dag Haugland (ICIP (1), 1998)

Signal compression by piecewise linear non-interpolating approximation. - Ranveig Nygaard; John Håkon Husøy; Dag Haugland; Sven Ole Aase (ICASSP, 1999)

Rate Distortion Optimal ECG Signal Compression. - Ranveig Nygaard; Gerry Melnikov; Aggelos K. Katsaggelos (ICIP (2), 1999)

Shortest path methods in representation and compression of signals and image contours. - Ranveig Nygaard (2000)

Rate distortion optimal signal compression using second order polynomial approximation. - Ranveig Nygaard; Aggelos K. Katsaggelos (ICASSP, 2001)

A rate distortion optimal ECG coding algorithm. - Ranveig Nygaard; Gerry Melnikov; Aggelos K. Katsaggelos (IEEE Trans. Biomed. Eng., 2001)