The present invention relates to a method of and apparatus for image analysis and in particular may relate to the detection of cross-fades in film or video sequences. The invention relates in particular to a method of analysing an image of a sequence of images to determine a cross-fade measure based...http://www.google.com.au/patents/US8150167?utm_source=gb-gplus-sharePatent US8150167 - Method of image analysis of an image in a sequence of images to determine a cross-fade measure