旋转 Resources

Showing items tagged with "旋转"

This project demonstrates image matching between two pictures, with functionalities including image scaling, rotation, and grayscale transformation. The package contains image files for testing the implementation, which utilizes key MATLAB functions such as imresize for scaling, imrotate for rotation, and rgb2gray for grayscale conversion.

MATLAB 307 views Tagged

This program performs various image processing operations including grayscale conversion, rotation, sharpening, and drawing geometric shapes (circles, ellipses, lines) on images. Implementation requires entering specific parameter expressions in input fields. Example expressions: Line drawing: x1=20,y1=15,x2=150,y2=100; Circle: x=100,y=100,r=20; Ellipse: x=100,y=100,a=16,b=9; Rotation: angle=30(degrees),ax=100,ay=90; Sharpening: factor=80. The core algorithms utilize matrix transformations for geometric operations and convolution kernels for sharpening.

MATLAB 243 views Tagged