opencv_threshold · Threshold

Global threshold with binary/inverted/trunc/tozero semantics, plus OTSU and TRIANGLE auto modes.

2026-07-11 · 1 min · mangoeffect

opencv_transpose · Transpose

Swaps rows and columns (mirror across the main diagonal).

2026-07-11 · 1 min · mangoeffect

opencv_warp_affine · Affine warp

Translate/rotate/scale/shear by a 2×3 affine matrix; arbitrary-angle rotation lives here.

2026-07-11 · 1 min · mangoeffect

io_input · Graph boundary input

Graph boundary for embedded execution: the host binds a value into io_input before running; downstream tasks consume its out port.

2026-07-10 · 1 min · mangoeffect

io_output · Graph boundary output

Graph boundary for embedded execution: the host collects the graph result from io_output after the run.

2026-07-10 · 1 min · mangoeffect

opencv_bilateral_filter · Bilateral filter

Edge-preserving denoise: weights by spatial distance and color difference together.

2026-07-10 · 1 min · mangoeffect

opencv_blur_filter · Box blur

Box-style mean blur: averages the kernel window — the fastest way to smooth.

2026-07-10 · 1 min · mangoeffect

opencv_box_filter · Box filter

Box filter: sums the kernel window (optionally normalized) — the generic form of the mean blur.

2026-07-10 · 1 min · mangoeffect

opencv_dilate · Dilate

Morphological dilation: max over the window — bright regions grow, gaps close.

2026-07-10 · 1 min · mangoeffect

opencv_erode · Erode

Morphological erosion: min over the window — bright regions shrink, white specks vanish.

2026-07-10 · 1 min · mangoeffect