Cam - Sudoku

YOLO-based object detection

• Detect Sudoku grid in image using object detector.
• Pass the cropped Sudoku grid to extract smaller boxes that contain the digits.
• Pass the digit boxes to a simple CNN for digit detection.
• Create & display virtual generated Sudoku grid.
• Solve and display the solved grid.

Sub-Modules

Data-Set Creation

• Image Downloader
• Image Annotation GUI
• Image Augmentation

CNN Model Data Flow

• Grid Cell creation
• Keras-TensorFlow model
• IOU, NMS, Bounding Box creation
• Confidence Scoring
• Scoring Metric

Train

• Loss Function
• Training script

Test/Production