OMR-OPTICAL MARK RECOGINITION
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Transcript of OMR-OPTICAL MARK RECOGINITION
Group-13
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OMR Based Attendance System
Presented By:
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LOADING
X INDEX
INTRODUCTION
WHAT IS OMR?
PHASES
ADVANTAGES
DISADVANTAGES
CONCLUSION
X INTRODUCTION
4 Sheets
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1152 Sheets
CLASS -A
weeks subjects
Months Branch
X INTRODUCTION
Counting attendance
X INTRODUCTION
X What is OMR?
OMR?OMR
Optical M
r k
ecognition
“ Optical mark recognition is the
process of capturing human-marked data
from document forms such as surveys and
tests ”
X What is OMR?
X Phases
I/P
StageProcess
Stage
Result
Stage
INPUT STAGE1.Creating template
X Phases
I/P
StageProcess
Stage
Result
Stage
X Phases
Process STAGEGrayscale img
X Phases
Process STAGE
LOCATING CIRCLES & IT’S EDGE DETECTION
APPLYING THRESHOLDING
COUNTING THE DETECTED CIRCLE
X Phases
Process STAGE
STORING IN THE DATABASE ROW WISE
CHECKING THE CONDITION
CREATING DEFAULTER TABLE
X Phases
I/P
StageProcess
Stage
Result
Stage
X Phases
OUTPUT STAGE
DefaultersDefaulters Defaulters Defaulters
X Phases
Advantages:-
SPEEDCost Efficiency
Teacher get Relax & their time preserved
X Phases
Disadvantages
Large Size of input image(in mb)Not available on Network
NOT FULL Y SECURED FROM MARKING PROXY
X conclusion
CONCLUSION
OMR based Attendance system is a robust and low-cost OMR technique that can be adopted
widely in the developing countries.
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THANK YOU& Special Thanks to
Shiburaj Sir