In general, state-of-the-art Star
Student Project visual search systems are built based upon a
visual vocabulary model with an inverted indexing structure Star
Student Project , which quantizes local features Star Student
Project of query and reference images into visual words. Each
Star Student Project reference image is then represented as a
Bag-of-Words histogram and is invert Star Student Project indexed
by quantized words of local features in the image. The Star
Student Project Bag-of-Words representation provides good
robustness Star Student Project against photographing
variances in occlusion, viewpoint, Star Student Project
illumination, scale and background.