Vitis Opencv Library - Vitis Opencv Library - 2026.1 English

This section describes new features, changes to the existing library, and known issues.

New features and functions

PL additions/enhancements: :

• New additions:

  • Preprocess
  • Layout Formatter
  • Stitch
  • waitMat
  • Remap bicubic mode
  • AVFIRs L3 pipeline

• Updates:

  • Remap functionality updated to support different input and output sizes.
  • InitUndistorRectofyMapInverse function API updated to use float datatypes.
  • Fixed isp stats bug of x and y index swap.
  • Minor bugs and doc fixes

AIE additions/enhancements: :

• Updates:

  • Bug fixes

Known issues

• Few AIE-ML testcases take a long time to finish hardware emulation because of large input size.
• rgbir2bayer and isppipeline_rgbir PL functions are not supplied with input images.
• lkdensepyroptflow fails to meet timing when URAM is enabled.
• lkdensepyrof_uram, tonemapping, meanstddev-pipeline, hls2rgb aiesim, stereo-pipeline-URAM, cases fail hw_emu because of a known tool issue. Other targets work fine.