sparse-representation

[Tiny VAD] SG-VAD: Stochastic Gates Based Speech Activity Detection

[ICCV2025] LRS4Fusion: Self-Supervised Sparse Sensor Fusion for Long Range Perception

[Tiny KWS] SparkNet: Sparse Binarization for Fast Keyword Spotting

Cluster Analysis of Trimmed Spectrograms: framework for detection and denoising of sparse signals in time-frequency domain.

[IEEE TSP 2024] "OPIT: A Simple but Effective Sparse Subspace Tracking". In IEEE Transactions on Signal Process. 2024

Image denoising with sparse representation

We implement some sparse representation based face recognition algorithms here, including LRC, SRC, CRC, ESRC and etc.

Structured sparse dictionary learning for visual category recognition: Group Lasso (ℓ₂,₁) + co-clustering for semantically grouped sparse coding. Python + MATLAB. Evaluated on VOC, Caltech, Scene15.

This repository contains the assignments of Medical Image Analysis and Processing course at Sharif University of Technology.

Scripts for the paper: Incorporating Symmetric Smooth Regularizations into Sparse Logistic Regression for Classification and Feature Extraction

Lightweight RAG document intelligence — PDF/DOCX ingestion, sentence-transformer chunking and FAISS indexing, cited LLM Q&A with source grounding, and multi-document cross-reasoning support.

[ISCIT 2025] aOPIT: Robust Sparse Subspace Tracking from Corrupted Data Observations. In 2025 24th IEEE International Symposium on Communications and Information Technologies

Local Stochastic Gates Model Example