# Efficient Encrypted Images Filtering and Transform Coding With Walsh-Hadamard Transform and Parallelization

> Research article (IEEE Transactions on Image Processing, 2018) · cited 47× · AI/ML

**Wikidata**: [openalex:W2793721892](https://www.wikidata.org/wiki/openalex:W2793721892)  
**Source**: https://4ort.xyz/entity/efficient-encrypted-images-filtering-and-transform-coding-with-walsh-hadamard-transform-and-parallelization