Is the DTW distance really a metric? An algorithm reducing the number of DTW comparisons in isolated word recognition

Enrique Vidal Ruiz, Francisco Casacuberta, Hector Rulot Segovia. Is the DTW distance really a metric? An algorithm reducing the number of DTW comparisons in isolated word recognition. Speech Communication, 4(4):333-344, 1985. [doi]

Abstract

Abstract is missing.