Pattern recognition

 
Can anyone point me to the tools/libraries that can be used for developing Pattern Recognition on MT4? Thank you.
 
Viktor IassinskiiCan anyone point me to the tools/libraries that can be used for developing Pattern Recognition on MT4? Thank you.

It is probably full of errors (2014), but as an example or basis it is valid.

https://www.mql5.com/en/code/9024

Pattern Recognition v1.0
Pattern Recognition v1.0
  • www.mql5.com
Pattern Recognition v1.0 Indicator.