Figure 4From: Hyperspectral hybrid method classification for detecting altered mucosa of the human larynxHybrid method classification applied to automatic detection of the hemorrhagic polyp in case #2 (left) and the leukoplakia in case #4 (right). A discoloration of negligible classes highlights the clusters (red) that represent the signatures matching the pathological surface tissue. White light images were placed beneath the target detections to aid manual recognition.Back to article page