Vocabulary Indexing Model We adopt
the Vocabulary Tree (VT) model Star Student Project to
build our initial vocabulary, upon which we deploy the inverted
indexing structure. It is an efficient Star Student Project
vector quantization scheme that adopts hierarchical k-means to
partition local features into visual words. Star Student Project
In general, an -depth VT with -branch produces words. Dealing with
millions of Star Student Project reference images, the
previous work Star Student Project typically sets and We
further denote the vocabulary as Star Student Project where
is the Star Student Project visual
word.