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image_analyser [2013-08-30 07:12] – thomasimage_analyser [2018-04-18 14:59] – sven
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-====== GSA Image Analyser ======+====== GSA Image Analyser [en] ======
 **Useful Links**:  **Useful Links**: 
 [[http://forum.gsa-online.de/|Forum]] [[http://forum.gsa-online.de/|Forum]]
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 * **Object counting**\\ * **Object counting**\\
  
-======7. Extra====== +**Video Tutorials**    
- +{{youtube>sQIPXScTDZ8?medium}} 
-=====7.1 Cut and count===== +{{youtube>HRc2xpJfEHk?medium}} 
- +{{youtube>0B5CUP5Xcp8?medium}} 
-This menu item provides a tool for the manual counting of image objects. The current image file will be divided into subframes according to the setting given in field Cut after. +{{youtube>HisEiZ9R7lk?medium}} 
- +{{youtube>gdaWF6jG1zE?medium}} 
-  +{{youtube>EyZhlpjd5Ls?medium}}
-Figure 28. Setting for image cutting +
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-Press the button Cut in order to cut the image and to reset the counter readings. +
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-Figure 29. Cut and count +
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-All subframes are listed in the left scrollbox. The active frame marked with a red border will be displayed on the work space. +
-In the example shown in figure 29 the image was cut into 15 subframes. By means of the keys 5 (forward) and 4 (back) a change of the active subframe is possible. The counter will be updated by the keys + or -.  +
-All functions can be controlled over a popup menu. +
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-Figure 30. Popup menu – right mouse button +
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-Press the button Reset counter in order to reset the counter of the active subframe. +
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-The total counter reading will be shown after reaching the last subframe. +
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-=====7.2 Calibrate===== +
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-With the help of this function the DPI parameters can be matched with the actual proportions. +
-This will be necessary for instance if the magnification factor of a digital camera is unknown. An image containing a scale is needed here (see figure 31). +
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-Figure 31. Image calibration by scale +
-1. Select calibration distance and unit  +
-2. Press the left mouse button and go along the line +
-3. Press the button Finish+