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Florida Institute of Technology

Image transform

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Full-Text Articles in Engineering

Signal-To-Noise Ratio For Cross-Sensor Fusion Approach, Samuel Peter Kozaitis, Michel Ouendeno Apr 2007

Signal-To-Noise Ratio For Cross-Sensor Fusion Approach, Samuel Peter Kozaitis, Michel Ouendeno

Electrical Engineering and Computer Science Faculty Publications

We determined the signal-to-noise ratios for an image fusion approach that is suitable for application to systems with disparate sensors. We found there was reconstruction error present when the forward and reverse transforms for image fusion give perfect reconstruction.


Wavelet-Based Fusion Approach Using Unique Reconstruction Approach, Michel Ouendeno, Samuel Peter Kozaitis Apr 2007

Wavelet-Based Fusion Approach Using Unique Reconstruction Approach, Michel Ouendeno, Samuel Peter Kozaitis

Electrical Engineering and Computer Science Faculty Publications

We used measures based on entropy to evaluate a method designed to fuse imagery from different sensor types. The method uses different forward transforms of input images and a common transform to reconstruct the final result. We attempted to examine the link between the error in a reconstructed result and its associated entropy.


Image Fusion For Improved Perception, Michel Ouendeno, Samuel Peter Kozaitis May 2006

Image Fusion For Improved Perception, Michel Ouendeno, Samuel Peter Kozaitis

Electrical Engineering and Computer Science Faculty Publications

We developed a method to fuse imagery for from different sensor types. The core of our method uses different forward transforms of input images and a common transform to reconstruct the final result. When measuring the entropy and power of the fused result, we found that our method gave generally better results when compared to a more conventional approach. Our method could form the basis of a new image fusion approach because it offers results not possible with a conventional approach.


Cross-Sensor Fusion Of Imagery For Improved Information Extraction, Samuel Peter Kozaitis, Michel Ouendeno Apr 2006

Cross-Sensor Fusion Of Imagery For Improved Information Extraction, Samuel Peter Kozaitis, Michel Ouendeno

Electrical Engineering and Computer Science Faculty Publications

We combined cross-sensor data that leads to improved extraction of information from disparate sensors. We presented a new method for signal fusion that uses different transforms for the forward transforms of two images and a common transform for the inverse. When using a fusion rule that selects the maximum value between images, we were able to transfer more energy to the result using our method. Our method could form the basis of a new image fusion approach because it offers a way to transfer more energy to the result not possible with a conventional approach.