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Enhancing Video Quality with Digital Image Stabilization Techniques

Digital Image Stabilization (DIS) is crucial for eliminating unwanted camera shake, particularly in handheld footage, resulting in smoother videos. This presentation outlines key methods, such as using block motion vectors and feature tracking to stabilize images effectively. We will explore practical applications, including insights from leading research papers, and showcase our DIS work environment. Future work will focus on refining methods and improving control over stabilization processes. This will enhance the overall quality and professional standards of video production.

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Enhancing Video Quality with Digital Image Stabilization Techniques

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Presentation Transcript

  1. Digital Image Stabilization (DIS) 指導教授 : 楊士萱 老師 學生 : 鄭馥銘

  2. OutLine • Introduction of DIS • What a good method I can try it • Show my DIS-work environment • Future work

  3. Introduction Of DIS • Video footage from hand-held cameras is typically jerky due to small, unwanted camera movement

  4. Introduction Of DIS

  5. Introduction Of DIS

  6. Introduction Of DIS • A DIS system aims to produce a compensated video sequence so that the image motion due to the camera’s undesirable shake or jiggles can be removed

  7. What a good method I can try it • DIS using block motion vector • [1] Filippo Vella , “Digital Image Stabilization By Adaptive Block Motion Vectors Filtering” • [2] Yeou-Ming Yeh “New Algorithm And Architecture Of Digital Image Stabilization System” ,2000 • [3] Sung-jea Ko Senior Member “Fast Digital Image Stabilization Base On Gray-Coded Bit-Plane Matching • [4] Masayoshi Sekine, “Motion Vector Detecting System For Video Image Stabilization”

  8. DIS using block motion vector Input sequence Pre- processing LMV Motion Estimation Stable Output Sequence Global Motion Decision Motion Compensation

  9. DIS using block motion vector Input sequence Pre- processing LMV Motion Estimation Stable Output Sequence Global Motion Decision Motion Compensation

  10. Pre-Processing [1] [2] [3] [4]

  11. Pre-Processing • Bit-Plane

  12. DIS using block motion vector Input sequence Pre- processing LMV Motion Estimation Stable Output Sequence Global Motion Decision Motion Compensation

  13. DIS using block motion vector Input sequence Pre- processing LMV Motion Estimation Stable Output Sequence Global Motion Decision Motion Compensation

  14. DIS using block motion vector Input sequence Pre- processing LMV Motion Estimation Stable Output Sequence Global Motion Decision Motion Compensation

  15. What a good method I can try it • DIS using feature tracking technique • [5] jyh-Yeong Chang “Digital Image Translational And Rotational Motion Stabilization Using Optical Flow Technique • [6] Carlos Morimoto “Fast Electronic Digital Image Stabilization • [7]Carlos Guestrin “Fast Software Image stabilization with Color Registration

  16. DIS using feature tracking technique

  17. Show my DIS-work environment

  18. Future Work • I can try the exist paper and propose a good method better than it • Improve my DIS-work environment • Learning how to control DM270

  19. Future Work

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