曲面拟合 Resources

Showing items tagged with "曲面拟合"

Comprehensive guide to curve and surface fitting in MATLAB, accompanied by detailed theoretical documentation in Word format. Includes practical implementation using MATLAB's fitting functions, algorithm explanations, and step-by-step code examples for both beginners and advanced users.

MATLAB 304 views Tagged

This study presents a sub-pixel localization method for circular markers using Canny operator edge detection followed by sub-pixel detection via surface fitting. The approach enhances measurement precision through gradient-based edge extraction and curve approximation algorithms.

MATLAB 355 views Tagged

This study compares two sub-pixel corner detection approaches: surface fitting and grayscale gradient. Both methods provide high-precision coordinate outputs, with main serving as the executable program. Implementation includes image preprocessing, corner approximation, and iterative refinement algorithms.

MATLAB 258 views Tagged

For researchers working with experimental data processing, MATLAB surface fitting functions are strongly recommended. These functions excel at spatial point-based surface fitting, providing better alternatives to MATLAB's griddata interpolation which often delivers suboptimal results for scattered data points. While B-spline fitting is another option, its implementation requires careful selection of extrapolation points - a challenging task for average MATLAB users - and poses additional difficulties in handling non-gridded data transformations.

MATLAB 228 views Tagged