参数空间 Resources

Showing items tagged with "参数空间"

This program implements the Hough Transform, a fundamental technique in image processing for detecting geometric shapes. The algorithm utilizes point-line duality to convert curves from the image space into points in the parameter space, transforming global shape detection into local peak identification. The implementation includes edge detection preprocessing, parameter space accumulation, and peak detection algorithms to identify lines, circles, ellipses, and arcs with configurable parameters for accuracy and sensitivity control.

MATLAB 220 views Tagged

A line detection algorithm utilizing Hough transform that leverages point-line duality between image space and Hough parameter space. The implementation transforms detection problems from image space to parameter space, where simple accumulation statistics are performed. By identifying accumulator peaks in Hough parameter space, the program effectively detects lines. The core algorithm involves mapping edge points to sinusoidal curves in parameter space and detecting intersections through voting mechanisms.

MATLAB 245 views Tagged