This is a Matlab implementation (without optimization) of SPAse Representation based Image SHarpness (SPARISH) index, which is proposed in the following paper:
Leida Li, Dong Wu, Jinjian Wu, Haoliang Li, Weisi Lin, Alex C. Kot, "Image Sharpness Assessment by Sparse Representation", IEEE Transactions on Multimedia, under review.
Please use the codes for research only. Please also cite the above paper if your use it in your research.
Cite As
Leida Li (2026). SPARISH (https://www.mathworks.com/matlabcentral/fileexchange/55106-sparish), MATLAB Central File Exchange. Retrieved .
MATLAB Release Compatibility
Platform Compatibility
Windows macOS LinuxCategories
- Image Processing and Computer Vision > Image Processing Toolbox > Image Segmentation and Analysis > Image Quality >
Tags
Discover Live Editor
Create scripts with code, output, and formatted text in a single executable document.
| Version | Published | Release Notes | |
|---|---|---|---|
| 1.0.0.0 | / /
|
You can also select a web site from the following list
Americas
- América Latina (Español)
- Canada (English)
- United States (English)
Europe
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)
Asia Pacific
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)