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Orthogonal quincunx wavelets with fractional orders Start Demo

Description

This demonstration shows the quincunx transform using filters of fractional order.

Authors

Asma Jebali, Manuela Feilner and Daniel Sage

Reference

M. Feilner, D. Van De Ville, M. Unser, "An Orthogonal Family of Quincunx Wavelets with Continuously-Adjustable Order," IEEE Transactions on Image Processing, in press.

Instruction to use the applet

• Choose an input image in the list.

• Choose the parameters of the transformation.

• Press on "Direct Transform" or "Inverse Transform"buttons.

screenshot

Start the applet with your image
You can upload your own image into the applet. Choose your image file and click on the button "Run".
The applet accepts GIF or JPEG 256*256 pixels image (max size 1 Mb).
Toolbar in the image display
pointer_on Get the coordinates and value of a pixel.
info_on Get the maximum, minimum and the mean value of the image.
frame Open a new window containing the image.
zoomin_on Zoom out by a factor 2.
(N/A on Netscape)
zoomout_on Zoom in by a factor 2. (N/A on Netscape)
move Move the zoomed part of the image. (N/A on Netscape)