xfOpenCV Library Functions

ThexfOpenCVlibrary is a set of selectOpenCVfunctions optimized for Zynq-7000 All Programmable SoC and Zynq UltraScale+ MPSoC devices. The supportedxfOpenCVlibrary functions are listed in the following table:

Computations Input Processing Filters Other
Absolute Difference Bit Depth Conversion Bilateral Filter Canny Edge Detection
Accumulate Channel Combine Box Filter FAST Corner Detection
Accumulate Squared Channel Extract Custom Convolution Harris Corner Detection
Accumulate Weighted Color Conversion Dilate Histogram Computation
Atan2 Histogram Equalization Erode Dense Pyramidal LK Optical Flow
Bitwise AND,Bitwise NOT,Bitwise OR,Bitwise XOR Look Up Table Gaussian Filter Dense Non-Pyramidal LK Optical Flow
Gradient Magnitude Remap Sobel filter MinMax Location
Gradient Phase Resolution Conversion (Resize) Median Blur Filter Thresholding
Integral Image Scharr Filter WarpAffine
Inverse (Reciprocal) WarpPerspective
Pixel-Wise Addition SVM
Pixel-Wise Multiplication Otsu Threshold
Pixel-Wise Subtraction Mean Shift Tracking
Square Root HOG
Mean and Standard Deviation Stereo Local Block Matching
WarpTransform
Pyramid Up
Pyramid Down

The functions that are not supported on Zynq-7000 All Programmable SoC devices, when configured to use 128-bit interfaces in 8 pixel per cycle mode are listed in the following table:

Computations Input Processing Filters
Accumulate Bit Depth Conversion Box Filter: signed 16-bit pixel type, and unsigned 16-bit pixel type
Accumulate Squared Custom Convolution: signed 16-bit output pixel type
Accumulate Weighted Sobel filter
Gradient Magnitude Scharr Filter
Gradient Phase
Pixel-Wise Addition: signed 16-bit pixel type, and unsigned 16-bit pixel type
Pixel-Wise Multiplication: signed 16-bit pixel type, and unsigned 16-bit pixel type
Pixel-Wise Subtraction: signed 16-bit pixel type, and unsigned 16-bit pixel type