Difference between revisions of "Tristan-cs488-tasks"

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(added some stuff)
Line 15: Line 15:
 
*** push to dynamic array as line[0]
 
*** push to dynamic array as line[0]
 
* '''Word segmentation'''
 
* '''Word segmentation'''
**
+
** Outline algorithm similar to line segmentation
 
* '''Character segmentation'''
 
* '''Character segmentation'''
 
**openCV historgram test
 
**openCV historgram test
 
* '''Character recognition'''
 
* '''Character recognition'''
 
** Figure out a basic neural network
 
** Figure out a basic neural network
** look atOpenCV neural network type
+
*** look atOpenCV neural network type
 +
*** I've found some NN tutorials, the implementation of one is what's bothering me.

Revision as of 21:43, 25 November 2012

  • File structuring
  • Image importing
    • Read in jpg image
  • Text Scan
    • OpenCV image import, test threshold filter
    • Algorithm for figuring out correct threshold value. Take a mean of the page color and adjust for that value. Usually 110±10?
    • Draw box around where dark is detected, extract that selection.
  • Line segmentation
    • Decided it was not necessary to find beginning and end of line
    • General Algorithm
      • Scan from top line by line
      • Stop when line of nothing
      • create selection between line1 and line2
      • push to dynamic array as line[0]
  • Word segmentation
    • Outline algorithm similar to line segmentation
  • Character segmentation
    • openCV historgram test
  • Character recognition
    • Figure out a basic neural network
      • look atOpenCV neural network type
      • I've found some NN tutorials, the implementation of one is what's bothering me.