AI-on-the-edge-device icon indicating copy to clipboard operation
AI-on-the-edge-device copied to clipboard

New Training Data

Open Japander opened this issue 2 years ago • 5 comments
trafficstars

Files

Heyho,

i want to send in some training data from my german ferraris energy counter. I know some of the pictures are not perfect, but for the number 3 and 5, AI on the edge currently often thinks number 3 is number 5.

labeled.zip

Japander avatar Dec 04 '22 16:12 Japander

What does it mean " pictures are not perfect"?

Did you align according to: https://github.com/jomjol/AI-on-the-edge-device/wiki/ROI-Configuration?

You can use the too of haverland to check and label your data: https://github.com/haverland/collectmeterdigits

Here we are very picky. The training data is one of the core assets of this and I only take "perfect" data. Please check and let me know. Thanks!

jomjol avatar Dec 04 '22 16:12 jomjol

I tried it out. But the images drag down the accuracy of the model. 3 and 5 are still not recognized well. Could you readjust the ROIs according to the instructions (uncheck "lock aspect ratio") and then collect and label images again? You will see that labeling is easier with correctly aligned ROIs.

Edit: Top and Bottom of the ROIs are not good configured.

haverland avatar Dec 08 '22 18:12 haverland

They weren't aligned as they were supposed to be.

I adjusted them and am waiting now a few days of collecting to repost here.

3 numbers are now out of the reflection of the led and should be enough to get good readings. Any tips what to do about these?

IMG_20221208_210337.jpg

Japander avatar Dec 08 '22 20:12 Japander

You can use a non reflective tape over and under the digits to reduce the reflexions. But mostly the model should recognize it correctly with minor reflections too.

haverland avatar Dec 08 '22 21:12 haverland

If it not recognize it fine, collect data again. The ROIs are good aligned now.

haverland avatar Dec 08 '22 21:12 haverland

Please reopen if needed

caco3 avatar Dec 27 '22 20:12 caco3