ML-TN-003 — AI at the edge: visual inspection of assembled PCBs for defect detection — Part 3

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NeuralNetwork.png Applies to Machine Learning


History[edit | edit source]

Version Date Notes
1.0.0 March 2021 First public release

Introduction[edit | edit source]

Building the dataset[edit | edit source]

Defects generation and acquisition[edit | edit source]

Class subdivision and labelling[edit | edit source]

Soldering regions extraction[edit | edit source]

Data augmentation with image synthesis[edit | edit source]

Generative adversarial networks[edit | edit source]

Progressive GAN implementation[edit | edit source]

Results validation[edit | edit source]

T-SNE algorithm results for missing class synthesized images
512 × 512 resolution full images
256 × 256 resolution full images
256 × 256 resolution upper and lower region images


T-SNE algorithm results for tombstoning class synthesized images
512 × 512 resolution full images
256 × 256 resolution full images
256 × 256 resolution upper and lower region images


Useful links[edit | edit source]