Information Technology Reference
In-Depth Information
Ta b l e 2
Summarization of scenarios 1 and 2 settings
Scenario 1
Scenario 2
Aim
Finding all the copies of an object in
a DataBase
Finding objects similar to an object
in a DataBase
Query
Examples of an-
swers to the query
Examples of
non-answer to the
query
table 2. (The detailed description of this corpus is presented in the following Section
of this chapter.)
Both in case of manually and automatically extracted object masks the global
histogram-based descriptors are more efficient in object-based queries. The methods
of joint scalable coding/indexing or indexing on already encoded scalable stream
presented in this chapter open an exciting perspective for efficient indexing of HD
content. Indeed, the full HD resolution is not necesserily needed for fast browsing,
