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@@ -6,6 +6,21 @@ This repository provides a MATLAB-based implementation of fractal image compress
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Fractal image compression is a technique that uses self-similarity within an image to achieve high compression ratios. This project integrates DCT into the fractal compression process to enhance efficiency and performance, particularly for 256x256 images. The method achieves a compression ratio of 10:1, with a decoding time of 5 seconds, and a Peak Signal-to-Noise Ratio (PSNR) of 32 dB, while also reducing memory usage by 40%.
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## Comparative Performance Metrics
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Below are the comparative performance metrics for 256x256 images using various fractal compression techniques:
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![Comparative Metrics](https://github.com/skumbhar272002/Fractal-Image-Encoding-Using-Wavelet-Transform/blob/7ee9747ef02544b55e549577d803dcdd641560f3/Comparative%20Performance%20Metrics.png)
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**Table 1**. Comparative Performance Metrics of Fractal Image Compression Methods for 256x256 Images in MATLAB.
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## Compression Techniques Comparison
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The following table compares different compression techniques applied to the Lena image with thresholds of 0.5 and 0.1:
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![Compression Comparison](https://github.com/skumbhar272002/Fractal-Image-Encoding-Using-Wavelet-Transform/blob/7ee9747ef02544b55e549577d803dcdd641560f3/Compression%20Techniques%20Comparison.png)
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**Table 2**. Comparing the compression using different techniques on the Lena image for thresholds = 0.5 and 0.1.
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The repository includes:
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- Scripts for encoding and decoding images.

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