最大类间方差法 Resources

Showing items tagged with "最大类间方差法"

Otsu's Maximum Inter-class Variance MATLAB Code - Principle Explanation: Otsu's method, proposed by Japanese scholar Nobuyuki Otsu in 1979, is an adaptive threshold determination technique also known as the Otsu method. It segments images into background and foreground based on grayscale characteristics. A larger inter-class variance indicates greater distinction between the two components; misclassifying foreground as background or vice versa reduces this distinction.

MATLAB 290 views Tagged

MATLAB source code for calculating the centroid position of a spot in a grayscale image. The algorithm uses the Otsu's method (maximum between-class variance) to accurately determine the (x, y) coordinates of the spot centroid. This implementation includes automatic threshold calculation and weighted centroid computation based on pixel intensities.

MATLAB 247 views Tagged