TemplateMatching

Template Matching

1. Template Matching

• The method finds the matching part with template image in input image.
• Template : Small image to find the object. Patch

• Template matching code

cv2.matchTemplate(image, temp1, method, result=None, mask=None) -> result

• image : Input image. 8bit or 32 bit
• templ : template image
• method : comparision method
• result : comparision result matirx

• Template matching method

• Templat matching example

2, Number recognition of typeface

• Recognition
  • Classifying a detected object into different categories
  • Selecting similar class in the several class

• Generating number template image
  • Saving the number image written by ‘Consolas’ font to digit0.bmp ~ digit9.bmp
  • Nomalization to 100 x 150 size of each number image

• Number recognition process

• Number recognition example