Pyvorin for Computer Vision

Image Preprocessing

Resize, normalise, and augment images with compiled loops.

def normalize_image(pixels):
    result = []
    for row in pixels:
        out = []
        for val in row:
            out.append((val - 128.0) / 128.0)
        result.append(out)
    return result

Filtering

Gaussian blur, Sobel edge detection, and morphological operations.

Contour Detection

Marching squares and connected components.