Description

- Frame difference

• How different are the pixel values and structures of the two images?

- SSIM (Structural Similarity Index Measure)

• A perception-based model that considers image degradation as perceived change in structural information, while also incorporating important perceptual phenomena, including both luminance masking and contrast masking terms.
• More details: https://en.wikipedia.org/wiki/Structural_similarity

Contents

- Computing frame difference between current frame and previous frame or first frame

• Read video
• Comparision current frame with previous frame or first frame
  • Frame difference score represented as SSIM (Structural Similarity Index Measure)
  • 'Score = 1' means that current frame and frame to compare are perfecly same
• Filtering by score threshold
• Visualization of bar chart using frame difference scores

References

- SSIM

https://pypi.org/project/av/

Author

- LinkedIn: https://www.linkedin.com/in/taeyong-kong-016bb2154

- Blog URL: https://blog.naver.com/qbxlvnf11

- Email: qbxlvnf11@google.com, qbxlvnf11@naver.com