Opencv Match Template Mask

It simply slides the template image over the input image as in 2d convolution and compares the template and patch of input image under the template image.

Opencv match template mask. Generated on sun oct 4 2020 11 38 50 for opencv by. Recommend image opencv android template matching in java eing done. Contribute to opencv opencv development by creating an account on github. The mask should have a cv 8u or cv 32f depth and the same number of channels as the template image.

An example using template matching algorithm. Answer 1 have a look at this example which covers template matching in java. If the data type is cv 8u the mask is interpreted as a binary mask meaning only elements where mask is nonzero are used and are kept unchanged independent of the actual mask value. Define match method for match template.

Open source computer vision library. Template matching is a method for searching and finding the location of a template image in a larger image. In cv 32f case the values should fall into 0 1 range and the template pixels will be multiplied by the corresponding mask pixel values. Opencv matchtemplate cuda large images templates.

System information version opencv 3 1 operating system platform compiler any detailed description 6773 has brought a couple of question about masked matchtemplate implementation. Votes 2013 01 04 10 31. The cv 8u and cv 32f masks seem to be treated. In cv 8u case the mask values are treated as binary i e.