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The SSIM Index for Image Quality Assessment. Presented by: Wan Shu Cheng. Abstract. The Structural SIMilarity (SSIM) index is a novel method for measuring the similarity between two images.

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  • The Structural SIMilarity (SSIM) index is a novel method for measuring the similarity between two images.
  • The SSIM index can be viewed as a quality measure of one of the images being compared, provided the other image is regarded as of perfect quality.
structural similarity ssim
Structural Similarity (SSIM)
  • Similarity measure
  • Luminance comparison
  • Contrast comparison
  • Structure comparison
(a) Original

(b) Salt-Pepper Noise

  • MSE=225
  • SSIM=0.6494

(c)Additive Gaussian Noise

  • MSE=225
  • SSIM=0.3891

(d)Multi-Speckle Noise

  • MSE=225
  • SSIM=0.4408
(a) Original

(b) Contrast Stretching

  • MSE=225
  • SSIM=0.9372

(c) Blurring

  • MSE=225
  • SSIM=0.3461

(d) JPEG Compression

  • MSE=215
  • SSIM=0.2876
source code
Source Code
  • Matlab Code
  • C++ Code
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