Enhanced EWA filtering images

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Images

Since it can be hard to see from the paper which pixels are there in purpose and which are due to Adobe Acrobat resizing, I have included all the images in this webpage in their original size. The images are in the same order as in the paper, that is: top left: no filtering, top right: trilinear filtering, bottom left: EWA filtering, bottom right: enhanced EWA filtering.

Figure 2: Quality of anisotropic antialiasing with diagonal filter footprints

Figure 3: Quality of anisotropic antialiasing with high frequency content

Figure 4: A typical viewing situation

Figure 5: Quality of isotropic magnification

Figure 6: Quality of isotropic magnification, magnification artifacts from gaussian filter clamping