imwarp function Search Results


imwarp function  (MathWorks Inc)
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MathWorks Inc imwarp function
Fig. 9. Demonstrating the accuracy of the distortion correction algorithm. (a): An ideal grid was warped using <t>the</t> <t>MATLAB</t> <t>imwarp</t> function before being used as input into the distortion correction algorithm. (b) Details from the overlap of the ideal grid (white) on the distortion corrected grid (red). Each tile corresponds to the numbered regions highlighted in (a). (c) Pixel shift map showing the size and direction of the unwarping within each region to recover the original grid pattern. (d) Details of the pixel shift map, with tiles corresponding to the numbered regions in (c).
Imwarp Function, supplied by MathWorks Inc, used in various techniques. Bioz Stars score: 96/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Fig. 9. Demonstrating the accuracy of the distortion correction algorithm. (a): An ideal grid was warped using the MATLAB imwarp function before being used as input into the distortion correction algorithm. (b) Details from the overlap of the ideal grid (white) on the distortion corrected grid (red). Each tile corresponds to the numbered regions highlighted in (a). (c) Pixel shift map showing the size and direction of the unwarping within each region to recover the original grid pattern. (d) Details of the pixel shift map, with tiles corresponding to the numbered regions in (c).

Journal: Optics Express

Article Title: Microscope calibration using laser written fluorescence

doi: 10.1364/oe.26.021887

Figure Lengend Snippet: Fig. 9. Demonstrating the accuracy of the distortion correction algorithm. (a): An ideal grid was warped using the MATLAB imwarp function before being used as input into the distortion correction algorithm. (b) Details from the overlap of the ideal grid (white) on the distortion corrected grid (red). Each tile corresponds to the numbered regions highlighted in (a). (c) Pixel shift map showing the size and direction of the unwarping within each region to recover the original grid pattern. (d) Details of the pixel shift map, with tiles corresponding to the numbered regions in (c).

Article Snippet: Finally, the X and Y pixel shift maps are used together with the imwarp function (MATLAB Image Processing Toolbox) to calculate the distortion-corrected image.

Techniques: