... ID 57034, 11 pagesdoi:10.1155/2007/57034 Research Article Determining Vision Graphs for Distributed Camera Networks Using Feature DigestsZhaolin Cheng, Dhanya Devarajan, and Richard J. RadkeDepartment ... Therefore, for a fixed L, Hindawi Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume 2007, Article ID 57034, 11 pagesdoi:10.1155/2007/57034 Research Article Determining ... 128 leaf nodes, the features aremore uniformly spatially distributed. The next step is to select a subset containing M of theN features for the digest, such that the selected features areboth...