Tracking ball19th Summer School on Image Processing

The very best Ball Tracking Project

Team C

The Team• Boris Trubic

(University of Zagreb, Croatia)

• Csaba Horváth

(MTA SZTAKI, Hungary)

• Gábor Könyvesi

(Óbuda University, Hungary)

• Helga Najzer

(University of Szeged, Hungary)

• Henrique Tomaz do Amaral

Silva

(University of Sao Paulo, Brazil)

The Project

• Goal: track the ball and make statistics of the game

• Chosen case/game: foosball match

• Input: self made video sequence

• Output: the most important statistics

• Further information (diary) on our web page

1. Finding region of interest

1. Find table

2. Discard possible objects outside (hands)

Used methods

2. Find ball

1. Color finding

1. Transform RGB HSV

2. Thresholding H, S

3. Multiple possible regions

2. Shape finding

1. Find edges

2. Hough transform

3. Count goals (from last known position)

Used methods

Final results

Further plans

• Vertical camera

• Stationery camera

• Better light conditions

• Better background modelling

The End

Thank you for your attention!