L6(morestereo)

L6(morestereo) - Stereo matching Stereo matching is the...

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Stereo matching • “Stereo matching” is the correspondence problem – For a point in Image #1, where is the corresponding point in Image #2? C 1 C 2 ? ? Epipolar lines • Image rectification makes the correspondence problem easier – And reduces computation time Stereo matching • “Stereo matching” is the correspondence problem – For a point in Image #1, where is the corresponding point in| Image #2? ? ? C 1 Rectified C 2 Epipolar lines • Image rectification makes the correspondence problem easier – And reduces computation time
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Stereo matching Left Right u u ± Rectified images Matching along epipolar line Matching value The best match estimates the “disparity” In this case, horizontal disparity only (since images were rectified) u ± i
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Area matching • Correlation – Correlate left image patch along the epipolar line in the right image – Best match = highest value ± Normalized correlation would be better!
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This note was uploaded on 12/29/2011 for the course ECE 181b taught by Professor Staff during the Fall '08 term at UCSB.

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L6(morestereo) - Stereo matching Stereo matching is the...

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