2D and 3D Image Enhancement. Outlines: What is a 3D image? Relationships between 2D and 3D effects. How the enhancement works. What are the outcomes.

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Presentation transcript:

2D and 3D Image Enhancement

Outlines: What is a 3D image? Relationships between 2D and 3D effects. How the enhancement works. What are the outcomes.

What is a 3D image?

Contains two differently filtered images. Instant stereoscopic 3D effects. Appreciable Feeling of the depth. Composition of multiple 2D images with appropriate range(Disparity).

What is a 3D image? Contain two differently filtered images:

What is a 3D image? Contain two differently filtered colored images:

What is a 3D image? Appreciable Feeling of the depth (essential): -How well the image performs. Left eyeRight eye

What is a 3D image? Instant stereoscopic 3D effect on eyes: Real Situation

The relationships between 2D and 3D.

Multiple 2D images: - 3D images can be digitalized with multiple 2D images.

The relationships between 2D and 3D. Multiple 2D images: - 3D images can be digitalized with multiple 2D images.

How the enhancement works? -Mathematical approaches for enhancing images:

How the enhancement works? -Mathematical approaches for enhancing images: Histogram Equalization:

How the enhancement works? -Mathematical approaches for enhancing images: Histogram Equalization (outcome): Original(left-view)Enhanced(left-view)

How the enhancement works? -Mathematical approaches for enhancing images: Histogram Equalization (outcome): Original(right-view)Enhanced(right-view)

How the enhancement works? -Mathematical approaches for enhancing images: Image sharpening:

How the enhancement works? -Mathematical approaches on construction of the images. Image sharpening (outcome):

How the enhancement works? -Mathematical approaches on construction of the images. Edge Detection: Original ImageEdge Detected

How the enhancement works? -Mathematical approaches on construction of the images. Binocular Just-Noticeable-Difference (BJND)

How the enhancement works? -Mathematical approaches on construction of the images. Binocular Just-Noticeable-Difference (BJND) Original(left-view)Enhanced(left-view)

How the enhancement works? -Mathematical approaches on construction of the images. Binocular Just-Noticeable-Difference (BJND)  Limited noise amplitude (In one view):

How the enhancement works? -Mathematical approaches on construction of the images. Binocular Just-Noticeable-Difference (BJND)  Elevating Effect:

How the enhancement works? -Mathematical approaches on construction of the images. Binocular Just-Noticeable-Difference (BJND)  Binocular Just-Noticeable-Difference Model (BJND):

How the enhancement works? -Mathematical approaches on construction of the images. Binocular Just-Noticeable-Difference (BJND) Picture size: width:463 hight:370 left-viewright-view

How the enhancement works? -Mathematical approaches on construction of the images. Binocular Just-Noticeable-Difference (BJND) Picture size: width:463 hight:370 left-viewright-view

What are the future expectations? Develop a better solution for enhancing the quality of a 3D image (programming). -Compatibility of different 3D images. -Selection of appropriate programming tools. -Feasibility. -Ease of implementation.

Thank you! References: [1][1] Helpful Display Modes, PMG Worldwide, LLC, USA January 2000http:// [2] [2] Make Your 3D Glasses and See These Awesome 3D Images, Wonderful Engineering awesome-3d-images/, 2013http://wonderfulengineering.com/make-your-3d-glasses-and-see-these- awesome-3d-images/ [3] [3] MATLAB CENTRAL, Scale 3D matrix by 10i by-10i, 26 Jan 2014http:// by-10i [4][4] Image Enhancement, Faculty of Science and Engineering, Dr J.Li