1.
Click to edit Master title style
1
ELEMENTS OF
DIGITAL IMAGE
PROCESSING
I N I M A G E P R O C E S S I N G
NAME – AMBARISH ADAK
UNIV. ROLL – 13000220105
STREAM – IT(B)
PAPER CODE – PCC-CS

2.
Click to edit Master title style
2
WHAT IS A DIGITAL IMAGE ?
Real Image :-
• Represented as a two dimensional continuous light intensity function
g( x, y)
Pixel Image :-
• Pixel values typically represent gray levels, colors, heights, opacities etc
WHAT IS DIGITAL IMAGE PROCESSING ?
• It is a software
• It is used to manipulate the digital images by the use of computer
• Improvement of pictorial information for human interpretation
• Provides images in different formats
EXAMPLE :- Adobe Photoshop, MATLAB etc
2
1 pixel

3.
Click to edit Master title style
3 3
WHAT ARE THE ELEMENTS OF DIGITAL IMAGE PROCESSING ?
• Image Acquisition
• Storage
• Processing
• Communication
• Display
• IMAGE ACQUISITION :-
• The creation of a digital representation of the visual characteristics of an object
• Used for processing the analog images of physical scenes and converting it into digital

4.
Click to edit Master title style
4 4
STORAGE :-
• Stored in the form of a matrix of numbers in a computer
• These numbers are known as pixel values
PROCESSING UNIT :-
• A method to perform some operations on an image
• Extract some useful information by processing
DISPLAY UNIT :-
• Used for displaying digital image data into a visual color image as a tool
• Image display system consists of a frame buffer, look up table
COMMUNICATION CHANNEL :-
• Communicating an information signal across distance requires some form of pathway or medium

5.
Click to edit Master title style
5
THANK YOU
REFERENCES :- Notes