# Preprocessing-free surface material classification using convolutional neural networks pretrained by sparse Autoencoder

> Research article (2015 IEEE 25th International Workshop on Machine Learning for Signal Processing (MLSP), 2015) · cited 17× · AI/ML

**Wikidata**: [openalex:W2021010973](https://www.wikidata.org/wiki/openalex:W2021010973)  
**Source**: https://4ort.xyz/entity/preprocessing-free-surface-material-classification-using-convolutional-neural-networks-pretrained-by-sparse-autoencoder