https://github.com/yashraj-n/simimg

🖼 Compare Image similarity
https://github.com/yashraj-n/simimg

image image-rs rust

Last synced: 3 months ago
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🖼 Compare Image similarity

• Host: GitHub
• URL: https://github.com/yashraj-n/simimg
• Owner: yashraj-n
• License: mit
• Created: 2022-12-29T07:42:21.000Z (over 2 years ago)
• Default Branch: master
• Last Pushed: 2022-12-29T07:45:04.000Z (over 2 years ago)
• Last Synced: 2025-01-03T11:18:05.959Z (5 months ago)
• Topics: image, image-rs, rust
• Language: Rust
• Homepage:
• Size: 6.58 MB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Simimg 🖼

![demo](./assets/demo.gif)

Simimg is a simple image comparison tool. It can be used to compare two images and output the difference between them.

![Status](https://img.shields.io/cirrus/github/yashraj-n/simimg?style=flat-square)

![License](https://img.shields.io/github/license/yashraj-n/simimg?style=flat-square)

## Installation

### Manual

```bash

git clone https://github.com/yashraj-n/simimg

cd simimg

cargo run

```

---

### Download pre-built binaries

You can download pre-built binaries from the [releases](https://github.com/yashraj-n/simimg/releases) page.

## Functions

---

- PSNR: Peak Signal-to-Noise Ratio ![PSNR](https://latex.codecogs.com/gif.latex?PSNR%20%3D%2010%20%5Clog_%7B10%7D%20%5Cleft%20%28%20%5Cfrac%7B%5Ctext%7BMAX%7D%5E2%7D%7BMSE%7D%20%5Cright%20%29)

---

- RASE: Relative Average Spectral Error ![RASE](https://)

---

- RME: Root Mean Error ![RME](https://latex.codecogs.com/gif.latex?RME%20%3D%20%5Csqrt%7B%5Cfrac%7B1%7D%7BN%7D%20%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20%28I_i%20-%20J_i%29%5E2%7D)

---

- SAM: Spectral Angle Mapper ![SAM](https://latex.codecogs.com/gif.latex?SAM%20%3D%20%5Ccos%5E%7B-1%7D%20%5Cleft%20%28%20%5Cfrac%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20I_i%20J_i%7D%7B%5Csqrt%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20I_i%5E2%7D%20%5Csqrt%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20J_i%5E2%7D%7D%20%5Cright%20%29)

---

- SCC: Spatial Correlation Coefficient ![SCC](https://latex.codecogs.com/gif.latex?SCC%20%3D%20%5Cfrac%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20%28I_i%20-%20%5Cbar%7BI%7D%29%20%28J_i%20-%20%5Cbar%7BJ%7D%29%7D%7B%5Csqrt%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20%28I_i%20-%20%5Cbar%7BI%7D%29%5E2%7D%20%5Csqrt%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20%28J_i%20-%20%5Cbar%7BJ%7D%29%5E2%7D%7D)

---

- SSIM: Structural Similarity Index ![SSIM](https://latex.codecogs.com/gif.latex?SSIM%20%3D%20%5Cfrac%7B%282%20%5Cmu_I%20%5Cmu_J%29%20%5Cleft%20%28%202%20%5Csigma_%7B%5Cmu%7D%20%5Csigma_%7B%5Cmu%7D%20%5Cright%20%29%7D%7B%28%5Cmu_I%5E2%20+%20%5Cmu_J%5E2%29%20%5Cleft%20%28%20%5Csigma_I%5E2%20+%20%5Csigma_J%5E2%20%5Cright%20%29%7D)

---

- UQI: Universal Quality Image Index ![UQI]()

---

- VIF: Visual Information Fidelity ![VIF](https://latex.codecogs.com/gif.latex?VIF%20%3D%20%5Cfrac%7B%5Ctext%7BMAX%7D%5E2%7D%7B%5Csigma%5E2%20%5Cleft%20%28%20%5Cfrac%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20%28I_i%20-%20J_i%29%5E2%7D%7B%5Csum_%7Bi%3D1%7D%5E%7BN%7D%20%28I_i%20-%20%5Cbar%7BI%7D%29%5E2%7D%20%5Cright%20%29%7D)

## License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details