High Dynamic Range Image Processing

3/13/98


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Table of Contents

High Dynamic Range Image Processing

Outline

Part I: High Dynamic Range Image Processing Tools

Dynamic Range Graph

High Dynamic Range Image

Bit Plane Decomposition

Unweighted Reconstructed Image

Weighted Reconstructed Image

Bit Plane Blurring

Bit Plane Blurring (convolution)

High Dynamic Range Image

Resulting Image

Conclusions I

Part II: Noise Analysis and Reduction Techniques

Noise Reduction Graph

Noise Reduction Graph (cont’d)

Synthetic Digital Images

Quantizers

Quantizers (cont’d)

Analog Image / Noise Parameters

Noise Model for CMOS Array

?L* : Linear vs. Nonlinear

?L* : Unblurred vs. Blurred

Conclusions II

 Author: Peter Catrysse and Robert Batchko

Email: peter@kaos.stanford.edu

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