Online Examination Suite

Post on 03-Jul-2015

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ADVANCED EXAMINATION SUITE

ADVANCED EXAM SUITE

• The purpose of Online Exam Suite is to take online test in an efficient manner and no time wasting for checking the paper.

• The objective of Online Exam Suite is to efficiently evaluate the candidate thoroughly through a fully automated system that not only a lot of time but also gives fast result.

SCOPE OF OUR PROJECT

Scope of our project is very broad in terms of other manually taking exams

• Used in Educational Institutes as well as in Corporate World.

• Can be used anywhere any time as it is a web based application.

• No restriction that examiner has to be present when the candidate take the test.

FEATURES OF OUR PROJECT

• Secure• Easy to Use• Reliable and Accurate• No need of Examiner

MODULES OF OUR PROJECT

1. Exam Suite2. Face Recognition System3. Free SMS Service4. Attendance Register5. TTS(Text To Speech Converter)

CHARACTERISTICS

• Less time consuming and is more efficient• Analysis will be very easy as it is an automated• Result will be very precise and accurate and

result will be in very short span of time.• Our system is more secure as no chances of

leakage of question paper as it is dependent on the administrator only.

• Logs of appeared candidates and marks are stored for future use.

EXAMINATION SUITE

• Focuses on basic exam operations Login Test Result• Designed to help users to write exams

LOGIN

• Quality login window because it is more secure than any other login forms as here the face of the user act as its ID. So here comes our second module in picture that is “FACE RECOGNITION”

• Provides Authenticity and confidentiality• More secure and reliable

TEST

• Consists two modules namely : Subject Selection Utilities

Subject Selection

• From the given choices candidate can select his /her fields

• Choices are:CC++ Core JAVADBMS

UTILITIES

• It includes :Skip and came back to the question

afterwards if neededGives the list of attempted and unattempted

questions

RESULT

• Has two sub modules :Display of result on screen as soon as the

exam is completed.Sending the result through SMS on user

mobile phone.(here comes the third module in picture ie SMS API)

FACE RECOGNITION

• Difficulty in real time face recognition :Lightening variationOrientation variationSize variationLarge databaseTime requirements

GENERAL IMAGE TYPES

• STILL IMAGEDigital photograph

• DYNAMIC IMAGEVideo camera

General Face Recognition Steps

• Face normalization• Face Identification

Face Normalisation

Adjustments:• Rotation Variation• Orientation Variation• Lighting Variation• Scaling• Head Tilt

PCA Algorithms

• Principal component analysis• Look at the principal components of the

distribution of faces, or the eigenvectors of the co-variance matrix of a set of face image

• Eigen Faces

EIGEN FACES ALGORITHM

• Eigen face initialization1. Acquire an initial set of

face images (the training set)

EIGEN FACES ALGORITHM

2. Calculate the eigen faces from the training set, keeping only the M images that correspond to the highest eigen values. These M images define the face space. As new faces are experienced, the eigen faces can be updated or recalculated

EIGEN FACES ALGORITHM

3. Calculate the corresponding distribution in M-dimensional weight space for each known individual, by projecting their face images onto the “face space.”

HOW THE SYSTEM WORKS?

ANKSHITI (TEXT TO SPEECH CONVERTER)

• Ankshiti is a computer-based system that should be able to read any text aloud, whether it was directly introduced in the computer by an operator or scanned and submitted to an Optical Character Recognition (OCR) system

ANKSHITI Contd…

• This module (Ankshiti) aims at the development of the software for those people who are physically handicapped and disabilities such as traumatic brain injury, autism, dyslexia and other disabilities that impact reading proficiency

APPROACHES

• Dictionary Based - where a large dictionary containing all the words of a language and their correct pronunciations is stored by the program.

• Rule Based - in which pronunciation rules are applied to words to determine their pronunciations based on their spellings.

SMS API

• The main objective of this module is send result of the appeared candidate via SMS so that he can kept it for future assistance as the result appeared onscreen after exam it for one or two minutes only .

• Secondary purpose of this module is to make our system more user friendly as SMS service is quite popular in youth nowadays.

HOW IT WORKS?

• As soon as the candidate finishes the exam, the result reached to his proctor and the candidate mobiles via SMS.

• The message content has the name of candidate, secured percentage, eligible or not.

ATTENDANCE REGISTER CUM PROCTOR DAIRY

• This module of our project is basically meant for keeping log of attendance of all members of an educational institute or any organization for future assistance(as its scope is not limited to this project only).

CONTD..

• This module is included in this project as it maintains every single information about student. It’ll help to sort out students on some pre-specified criteria e.g. students with low attendance.

ADVANTAGES

• Efficient , Secure, Reliable• Save paper as NO paper work.• User friendly• Works well for Dyslexions and Autistic people• Highly authenticated and confidential• Speed and flexible

QUESTIONS?