How-To: do measurements using camera and common objects of known W/H ratio and length in “Partometer3D – camera measure”
Presentation about Partometer3D.Task: measure pencil accurately using square wooden tile and credit card. How to measure:I use square wooden tile to define the measurement plane. I don't know its dimensions, but I know that it's SQUARE: - I go to Preferences and select Measurement Plane as Custom Plane. - Then in How plane is defined I select Only W/H Ratio. - Then in Custom Plane W/H Ratio I enter 1.0 (square shape). Now with this settings I can define measurement plane using the wooden tile. I need to set the scale for the measurement plane in selected units (mm). To do this I place a credit card on the plane and use its LONG side as a reference (ROL). Then I set ROL size in Preferences:Using ROL is selected automatically.Touch Reference…