Moreover, new scenarios, such as the generation of summaries that can be used as image captions (Aker and Gaizauskas, 2009;Plaza et al., 2010;Aker and Gaizauskas, 2010a), have recently drawn special attention in recent years.
this image caption generation task has been automatically approached by analyzing image-related text from the immediate context of the image, for instance, the surrounding text in HTML documents (Mori et al., 2000;Deschacht and Moens, 2007).