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This is an old revision of this page, as edited by Sssqweeed (talk | contribs) at 14:59, 31 August 2021 (Created page with '{{User sandbox}} <!-- EDIT BELOW THIS LINE --> ==Conversion artifacts== * '''Cardboard effect''' is a phenomenon in which 3D objects located at different depths appear flat to the audience, as if they were made of cardboard, while the relative depth between the objects is preserved * '''Edge sharpness mismatch''' - this artifact may appear due to a blurred depth map at the boundaries of objects. The border becomes precise in one view and blurred in another...'). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

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Conversion artifacts

  • Cardboard effect is a phenomenon in which 3D objects located at different depths appear flat to the audience, as if they were made of cardboard, while the relative depth between the objects is preserved
  • Edge sharpness mismatch - this artifact may appear due to a blurred depth map at the boundaries of objects. The border becomes precise in one view and blurred in another.
  • Stuck to background objects - this error of "sticking" foreground objects to the background

Metrics

VQMT3D

The VQMT3D project [1] includes many developed metrics for evaluating the quality of 3D video

Metric Class Type Applicable to
Horizontal disparity Standard Quantitative Any content
Vertical parallax Standard Quantitative Any content
Scale mismatch Standard Quantitative Any content
Rotation mismatch Standard Quantitative Any content
Color mismatch Standard Quantitative Any content
Sharpness mismatch Advanced Quantitative Native 3D capture
Stereo window violation Advanced Quantitative Any content
Crosstalk noticeability Advanced Quantitative Any content
Depth continuity Advanced Quantitative Any content
Cardboard effect Advanced Qualitative 2D-to-3D conversion
Edge-sharpness mismatch Unique Qualitative 2D-to-3D conversion
Channel mismatch Unique Qualitative Any content
Temporal asynchrony Unique Quantitative Native 3D capture
Stuck-to-background objects Unique Qualitative 2D-to-3D conversion
Classification by production type Unique Qualitative Any content
Comparison with the 2D version Unique Qualitative 2D-to-3D conversion