Define the term multimedia database, Database Management System

Assignment Help:

Question :

(a) Explain with the help of appropriate examples the difference between ‘Data' and ‘Information'.

(b) A digital image is an array of pixels, where each pixel has a color. There are several color spaces which are used in different image editing software. One of them is known as HSV. What does HSV stand for? Explain briefly each of three components.

(c) Define the term ‘Multimedia database'. What are its major strength and weaknesses?

(d) (i) What are ‘stream media application'? List two major drawbacks of these types of application.

(ii) Stream media applications, such as image data are highly ‘unstructured'. What is meant by this term? Describe any three metadata attributes which can be used to overcome this problem and to facilitate retrieval from media collections or libraries.

(e) In Multimedia Databases the simplest, though far from efficient retrieval strategy is to search for the requested data serially, from the first item, until one finds the requested data or until the whole collection has been searched. A much more efficient strategy is to develop a set of indexes to facilitate data retrieval.

(i) When is it more efficient to use indexing in searching data items?

(ii) On what factor(s) should these indexes be based?

(iii) List and briefly describe four (4) types of indexes that can be created and used for media data.


Related Discussions:- Define the term multimedia database

Create a entity-relationship diagrams, This project requires you to create ...

This project requires you to create a database design.  Your design will be documented in a set of Entity-Relationship diagrams.  Draw a set of Entity-Relationship diagrams to mode

What is E-R model, E-R Model This data model is based on real world th...

E-R Model This data model is based on real world that consists of basic objects named entities and of relationship among these objects. Entities are illustrated in a database

Create the table, Question: Using the data model express the following ...

Question: Using the data model express the following queries in SQL. (a) Create the Table named "Cinema" and make the cinema_code to be the primary key of the relation and

What is index, What is Index? An index is a physical structure having p...

What is Index? An index is a physical structure having pointers to the data. Indices are created in an existing table to locate rows more quickly and efficiently. It is possibl

In which form of relational database developer refers, In which form of rel...

In which form of relational database developer refers to a record? In a tuple form of relational database developer refers to a record.

Sources of utilities for a dbms, There are three main sources of utilities ...

There are three main sources of utilities and applications for a DBMS: a. Vendor applications and utilities are given for working with or maintaining the database, and generally

Set concept is used in which type of modelling, SET concept is used in whic...

SET concept is used in which type of modelling? SET concept is used in Network Model.

Forward recovery (redo), Forward Recovery (Redo): In this system the commit...

Forward Recovery (Redo): In this system the committed changes made by a transaction are reapplied to a previous copy of the database.                          In simpler

Whst is logical schema, Whst is logical schema ? Logical schema is the ...

Whst is logical schema ? Logical schema is the entire database.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd