IEEE

Robust Color Image Hashing With Nonnegative Matrix Factorization and Saliency Map for Copy Detection

Abstract: Image hashing is an effective technique for copy detection. This article proposes a robust color image hashing scheme with nonnegative matrix factorization (NMF) and saliency maps. The ...
IEEE

Sparse Optimization Model Based on Sparse Matrix and Singular Value Vector for Fault Diagnosis of Rolling Bearings

Abstract: The extraction and detection of weak faults of rolling bearings on rotating machinery are essential and crucial. However, traditional methods of sparse matrix optimization have shortcomings ...