Abstract | ||
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To replicate human visual perception, we analyze processing images with optical illusion using edge preserving filters and smoothed local histogram equalization (LHE). Images with the optical illusions are good models for gradual/rapid changes in contrast and strong edges, which are good cases for assessing the robustness of image filters. Here, we study and an-alyze the performance of smoothed LHE filters while processing perceptual illusion. Our studies conclude that, smoothed LHEs are useful in retaining actual edge forms in these images as they can operate using large kernel sizes. These large kernel size filters can construct sawtooth like edge and it corresponds to adequately wide halos. We also demonstrate the usefulness of smoothed LHE like tone mapping techniques in preserving naturalness, and we confirmed it by performing subjective visual test. |
Year | DOI | Venue |
---|---|---|
2018 | 10.1109/VCIP.2018.8698619 | 2018 IEEE Visual Communications and Image Processing (VCIP) |
Keywords | Field | DocType |
Edge preserving filter,lateral inhibition,local histogram equalization,local tonemap,optical illusion,visual perception | Kernel (linear algebra),Illusion,Computer vision,Optical illusion,Computer science,Naturalness,Robustness (computer science),Tone mapping,Artificial intelligence,Histogram equalization,Visual perception | Conference |
ISBN | Citations | PageRank |
978-1-5386-4458-4 | 1 | 0.40 |
References | Authors | |
0 | 6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Prasoon Ambalathankandy | 1 | 4 | 2.86 |
Takeshi Shimada | 2 | 1 | 0.40 |
Shinya Takamaeda | 3 | 1 | 0.40 |
Masato Motomura | 4 | 91 | 27.81 |
Tetsuya Asai | 5 | 79 | 26.75 |
M. Ikebe | 6 | 47 | 13.63 |