People with colour vision deficiency (CVD) may have difficulty recognising or discriminating colours. To enhance their visual details, some methods been developed to contrast. Recently, researchers realized the importance of preserving naturalness in processed images avoid decreasing quality (QOV) and state-of-the-art image recolouring succeeded realising both contrast enhancement preservation ...

----------------------------------------------------ABSTRACT--------------------------------------------------Segmentation of text from badly degraded document images is very challenging tasks due to the high inter/intra variation between the document background and the foreground text of different document images. In this paper, we propose a novel document image binarization technique that add...