Figure 4From: A standardised protocol for texture feature analysis of endoscopic images in gynaecological cancerOriginal gray scale image from chicken cavity with ROIs shown in square area with white perimeter, (a) panoramic view and (b) close up view. Chicken cavity ROIs with downsampled images, (c) – (f) panoramic views at scales 2 × 2 to 5 × 5, respectively and (f) – (k) close up views at 2 × 2 to 5 × 5, respectively.Back to article page