no code implementations • 8 May 2024 • Keqiang Fan, Xiaohao Cai, Mahesan Niranjan
Diffusion probabilistic models (DPMs) have exhibited significant effectiveness in computer vision tasks, particularly in image generation.
no code implementations • 3 Apr 2024 • Keqiang Fan, Xiaohao Cai, Mahesan Niranjan
Extensive empirical studies are conducted in terms of validating the effectiveness of NMF, especially its supervised variants (e. g., discriminative NMF, and supervised and constrained NMF with sparseness), and the comparison with principal component analysis (PCA), i. e., the collaborative representation-based dimensionality reduction technique derived from eigenvectors.
no code implementations • 10 Aug 2023 • Keqiang Fan, Xiaohao Cai, Mahesan Niranjan
The classifier module first extracts image features from the input medical images and produces disease-related indicators with their corresponding states.