32. A method for exploring media, the method comprising: generating importance scores of at least portions of query digital media as a function of at least one of local evidence scores and global evidence scores, wherein said local evidence scores are functions at least of a quality of the match of regions of reference digital media to regions of said query digital media and of their statistical significance, and wherein said global evidence score defines the extent of a global similarity of a portion of said query digital media to said reference digital media; and enabling exploring said query digital media according to said importance scores, wherein said generating comprises: for at least one point q in said query digital media, determining one or more candidate regions in said reference digital media which are similar to a region in the vicinity of said point q; for each said candidate region computing a local evidence score of said region; and associating with said region in the vicinity of said point q a local evidence score which is a function of at least one of said local evidence scores of said candidate regions.
32. A method for exploring media, the method comprising: generating importance scores of at least portions of query digital media as a function of at least one of local evidence scores and global evidence scores, wherein said local evidence scores are functions at least of a quality of the match of regions of reference digital media to regions of said query digital media and of their statistical significance, and wherein said global evidence score defines the extent of a global similarity of a portion of said query digital media to said reference digital media; and enabling exploring said query digital media according to said importance scores, wherein said generating comprises: for at least one point q in said query digital media, determining one or more candidate regions in said reference digital media which are similar to a region in the vicinity of said point q; for each said candidate region computing a local evidence score of said region; and associating with said region in the vicinity of said point q a local evidence score which is a function of at least one of said local evidence scores of said candidate regions. 38. The method according to claim 32 and wherein said enabling also comprises ranking portions of said query digital media as a function of said importance scores.