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2014-06-30 01:33:58 -0600 answered a question How to create a semi transparent shape?

hi....Like stretching plastic wrap across a doorway, transparent layers in PowerPoint provide a barrier that's invisible to the naked eye. Use transparency if you have a picture that you want to move close to the text, but it has a background color in the way, or use a semi-transparent layer to darken or re-color the objects underneath it. Microsoft Office PowerPoint allows you to adjust transparency in several different ways to achieve the effect you want.



2014-06-20 07:41:16 -0600 answered a question Calculate quality of a transformaion

I guess you are using feature points to get the transformation? So, you could inverse your transformation, and re-project features from the second image into the first one. Compute the distance, therefore, you get an error of reporjection (ie a kind of evaluation for the transformation you've made.[