Hervé Bitteur

Wow! It's a whole bunch of notations! Some are very similar to (non-drum) standard notations, some are specific. From the point of view of current Audiveris possibilities, we would need...

@chenlung You can use my private mail (herve dot bitteur at audiveris dot org) for any private example

FYI, Audiveris template matching was recently extended to support cross heads (x-shaped heads). I'm putting this here to help contributors (Brian...) on drum notation.  The image above shows how...

@brian-math > [GitHub newbie question: should all that be posted here in Issue https://github.com/Audiveris/audiveris/issues/33, or somewhere else?] Yes you can use this location for questions, suggestions, etc... When your modifications...

I suppose you are using Audiveris **development** branch. And so, you are living on the "bleeding edge" of this software, taking advantage (?) of every modification made on this branch....

T**emplate generation** In Audiveris 5.x, heads are recognized by template matching while most of the other fixed-shape symbols are handled by a trained neural network. This is likely to change...

    You can play with this small tool integrated in Audiveris. It is launched by `Debug | Launch Symbols Ripper`, provided that you have selected the `debug`...

Case of Twist and Shout: > None of the percussion clefs were recognized. > But in the “section-only” selection mode, showing outlines of contiguous black pixels, the drum clef symbols...

Tesseract decides on its own for each detected word its font, size, bold, etc... and to my knowledge, there is no way to change this. What we could do is...

Thanks Alexander. We are more and more aware of the need for such regression management, but failed to provide one for lack of high-level measurement tool. Your proposal sounds very...