Review: Image Fusion with Guided Filtering lie Michel 23 janvier - - PowerPoint PPT Presentation

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Review: Image Fusion with Guided Filtering lie Michel 23 janvier - - PowerPoint PPT Presentation

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Review: Image Fusion with Guided Filtering lie Michel 23 janvier 2017 lie Michel Review: Image Fusion with Guided Filtering 23 janvier 2017 1 / 50 Table of Contents Guided Filter Fusion 1 Examples 2 Fly The Crane and the Turtle

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Review: Image Fusion with Guided Filtering

Élie Michel 23 janvier 2017

Élie Michel Review: Image Fusion with Guided Filtering 23 janvier 2017 1 / 50

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Table of Contents

1

Guided Filter Fusion

2

Examples Fly The Crane and the Turtle Bookshelf Screen reflexion

3

Limitations

4

Implementation

5

Integration to node-based workflow

6

Integration to node-based workflow

Élie Michel Review: Image Fusion with Guided Filtering 23 janvier 2017 2 / 50

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Table of Contents

1

Guided Filter Fusion

2

Examples Fly The Crane and the Turtle Bookshelf Screen reflexion

3

Limitations

4

Implementation

5

Integration to node-based workflow

6

Integration to node-based workflow

Élie Michel Review: Image Fusion with Guided Filtering 23 janvier 2017 3 / 50

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Guided Filter Fusion

Basic image fusion

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Guided Filter Fusion

Weighted image fusion

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Guided Filter Fusion

Multilevel weighted image fusion

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Guided Filter Fusion

Weight map construction

Saliency map Guided Filter

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Table of Contents

1

Guided Filter Fusion

2

Examples Fly The Crane and the Turtle Bookshelf Screen reflexion

3

Limitations

4

Implementation

5

Integration to node-based workflow

6

Integration to node-based workflow

Élie Michel Review: Image Fusion with Guided Filtering 23 janvier 2017 8 / 50

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Example 1 : Fly

Input image

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Example 1 : Fly

Saliency maps

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Example 1 : Fly

Argmax of saliency masks

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Example 1 : Fly

Filtered masks

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Example 1 : Fly

Colored output

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Example 2 : The Crane and the Turtle

Image 1

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Example 2 : The Crane and the Turtle

Image 2

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Example 2 : The Crane and the Turtle

Result

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Example 3 : Bookshelf

Image 1

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Example 3 : Bookshelf

Image 2

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Example 3 : Bookshelf

Image 3

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Example 3 : Bookshelf

Image 4

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Example 3 : Bookshelf

Image 5

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Example 3 : Bookshelf

Image 6

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Example 3 : Bookshelf

Image 7

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Example 3 : Bookshelf

Result of 1+2

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Example 3 : Bookshelf

Result of full merging

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Example 3 : Bookshelf

Merging mask

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Example 4 : Screen reflexion

Image 1

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Example 4 : Screen reflexion

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Example 4 : Screen reflexion

Image 3

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Example 4 : Screen reflexion

Image 4

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Example 4 : Screen reflexion

Result

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Table of Contents

1

Guided Filter Fusion

2

Examples Fly The Crane and the Turtle Bookshelf Screen reflexion

3

Limitations

4

Implementation

5

Integration to node-based workflow

6

Integration to node-based workflow

Élie Michel Review: Image Fusion with Guided Filtering 23 janvier 2017 32 / 50

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Limitations

Indecision in blurry areas

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Limitations

Misalignment

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Limitations

Noise highlight

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Limitations

Light change

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Table of Contents

1

Guided Filter Fusion

2

Examples Fly The Crane and the Turtle Bookshelf Screen reflexion

3

Limitations

4

Implementation

5

Integration to node-based workflow

6

Integration to node-based workflow

Élie Michel Review: Image Fusion with Guided Filtering 23 janvier 2017 37 / 50

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Implementation

Python implementation

Python 3, using only numpy/scipy : from fusion import imread, cGFF, imwrite A = imread("A.jpg") B = imread("B.jpg") C = imread("C.jpg") fused = cGFF([A, B, C]) imwrite("fused.jpg", fused)

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Implementation

Notebook

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Table of Contents

1

Guided Filter Fusion

2

Examples Fly The Crane and the Turtle Bookshelf Screen reflexion

3

Limitations

4

Implementation

5

Integration to node-based workflow

6

Integration to node-based workflow

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Integration to node-based workflow

Node in Maya

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Integration to node-based workflow

Node in Houdini

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Integration to node-based workflow

Node in Substance

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Integration to node-based workflow

Node-based representation of GFF

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Integration to node-based workflow

Blender compositing nodes

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Integration to node-based workflow

Guided Filter for Blender

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Integration to node-based workflow

GFF in Blender

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Integration to node-based workflow

GFF in Blender

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Thank you !

Questions ?

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