Tutorial 5 . Data transformation

Date: May 5, 2020, 5:45 p.m. | 

Object detection algorithm consist from 4 parts. Those parts are described on picture bellow. The first part "Get input data" was described in Tutorial 4. Tutorial 5 describes the second part "Data transformation".

Tutorial picture

Data transformation means that input data must be transformed to binary data, where objects are separated from background. After data transformation, "Find contours" algorithm is applied on binary data. Find objects algorithms finds defined objects according contours on binary image.

Description

Data transformation consist from:

Example program

You should have test program basic1.eli created in previous tutorial. Open program " basic1.eli". Test program has 2 lines with 2 commands. Run this program and picture with nuts and bearings displays.

Tutorial picture

  • Run test program and you can see result on Picture window.
  • Save test program as basic2.eli. We will used it in the next tutorials.
  • Tutorial picture

    Debug mode

    Click button Run test program runs test program from the first line to the last line. There is also option run test program in debug mode. It is means that you can stop test program on some line, checking parameters or variable, change setup on Edit window. Next you can run test program step by step or you can continue to another line with break.

    Edit window

    Some commands have Edit window. It is window which is displayed in Debug mode when you run Step command on command test line. Edit window can edited commands parameters in actual test program state. Command Conversion_Canny has Edit window.

    Tutorial picture


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