1. FISH IDENTIFICATION SYSTEM
Diego Mushfieldt
Supervisor: Mehrdad Ghaziasgar

2. (UWC) Department of Computer Science
A Quick Reminder...
Background
Aquarium hosts many people
Variety of fish on display
Visitors not able to get instant
information
Proposed solution
An easy-to-use interactive system that
provides instant informationon specific fish
Proposed solution: Also explain how this solution is useful
08/08/2019
(UWC) Department of Computer Science

3. Project Design and Development
User Interface Specification (UIS)
High Level Design (HLD)
Low Level Design (LLD)
Prototype (Demo)
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

4. User Interface Specification (UIS)
Complete User Interface
Graphical User Interface (GUI)
Video displayed to user (Graphics)
System displays Text to the user
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

5. User Interface Specification (UIS)
The User Interface as seen by the user
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

6. User Interface Specification (UIS)
How the user interacts with the system
Mouse click
How the User Interface behaves
Display output OR
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

7. Project Design and Development
User Interface Specification (UIS)
High Level Design (HLD)
Low Level Design (LLD)
Prototype (Demo)
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

8. High Level Design (HLD)
Consider the Breakdown of the Technical Solution
Input
Image Processing
Classification
Output
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

9. High Level Design (HLD)
Capture Images
Input
Image Processing
Classification
Output
Capture Clicks
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

10. High Level Design (HLD)
Diagram showing different subsystems
Input
Video feed
Capture Images
Capture mouse clicks
Image Processing
Image Segmentation
Classification
Support Vector Machine (SVM)
Output
Display Text in Window
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

11. Project Design and Development
User Interface Specification (UIS)
High Level Design (HLD)
Low Level Design (LLD)
Prototype (Demo)
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

12. (UWC) Department of Computer Science
Low Level Design (LLD)
Details of Functions
Pseudo-code
Algorithmic descriptions
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

13. Low Level Design (LLD) Consider complete system Input Image Processing
Video feed
Capture Images
Capture mouse clicks
Image Processing
Image Segmentation
Classification
Support Vector Machine (SVM)
Output
Display Text in Window
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

14. (UWC) Department of Computer Science
Low Level Design (LLD)
Input
Video feed
Capture from camera:
cvCaptureFromCAM();
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

15. (UWC) Department of Computer Science
Low Level Design (LLD)
Input
Get consecutive frames
Capture frame:
cvQueryFrame();
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

16. (UWC) Department of Computer Science
Low Level Design (LLD)
Image Processing
User Clicks on Fish
cvSetMouseCallback ( );
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

17. (UWC) Department of Computer Science
Low Level Design (LLD)
Image Processing
Colour Image to Grey Scale Image
cvCvtColor(CV_RGB2GRAY)
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

18. (UWC) Department of Computer Science
Low Level Design (LLD)
Image Processing
Threshold
cvThresh (img, value1, value2, threshType)
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

19. (UWC) Department of Computer Science
Low Level Design (LLD)
Image Processing
Threshold to Contour Detection
cvFindContours ( img)
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

20. (UWC) Department of Computer Science
Low Level Design (LLD)
Image Processing
Fill Connected Components from Contours
cvFloodFill (img, seedPoint, pixelValue)
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
08/08/2019
(UWC) Department of Computer Science

21. (UWC) Department of Computer Science
Low Level Design (LLD)
Image Processing
Set the Region of Interest (ROI)
cvSetImageRoi( img, cvRect(x, y))
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

22. (UWC) Department of Computer Science
Low Level Design (LLD)
Image Processing
Send ROI to Support Vector Machine
(for int h = 0; h < height; h++){
(for int w = 0; w < width; w++){
Mention that switching from pre-recorded to live video is just a matter of changing one line of code
pixelValues = cvGet2D (roi, h, w);
classify(pixelValues); } }
08/08/2019
(UWC) Department of Computer Science

23. (UWC) Department of Computer Science
Low Level Design (LLD)
Output
Display output in Window
cvShowImage (“window”);
Mention what is not expected of the system OR OR
08/08/2019
(UWC) Department of Computer Science

24. Project Design and Development
User Interface Specification (UIS)
High Level Design (HLD)
Low Level Design (LLD)
Prototype (Demo)
Mention what is not expected of the system
08/08/2019
(UWC) Department of Computer Science

25. (UWC) Department of Computer Science
References
en.wikipedia.org/wiki/Computer_vision
en.wikipedia.org/wiki/Image_processing
08/08/2019
(UWC) Department of Computer Science

26. Project Plan Goal Due date
Learn to use OpenCV functions/tools to manipulate images and videos
Completed
Design and Development
Implementation (Programmer’s point of view)
26 May 2011 – 07 Sept. 2011
Testing and Evaluating -
08/08/2019
(UWC) Department of Computer Science

27. (UWC) Department of Computer Science
QUESTIONS???
08/08/2019
(UWC) Department of Computer Science