This is an app which counts the number of yeast colonies by clicking an image of a petri dish by using Fast radial Symmetry Transform.
Counting yeast colonies is a task undertaken on a daily basis in research labs, after talking to some researchers at Institute of Genomics and Integrative Biology (CSIR-IGIB), Delhi and hearing their plight, we thought to make an app, to automate this process.
- Data Collection : It involved getting dataset of images of different colonies
- Preprocessing of images: It involved 2 steps:
- Deleting false positives, i.e outside the petri dish region.
- Converting image to Grayscale
- Algorithm:
- Edge Detection
- Shape identification (On the basis of Convexity, Circularity, Area, Inertia Ratio)
- OpenCV
- Python
- Kivy (App development)