Arbitrary Angle Rotation of Given Images

Resource Overview

MATLAB program for implementing arbitrary angle rotation of specified images, including rotation algorithms and coordinate transformation techniques.

Detailed Documentation

This MATLAB program enables arbitrary angle rotation of input images, a fundamental operation in image processing used for orientation adjustment and perspective correction. The implementation employs affine transformation matrices to perform precise rotational operations, handling coordinate mapping and interpolation methods to maintain image quality. Through this program, users can rotate images by specified angles (in degrees or radians) using built-in functions like imrotate() or custom transformation algorithms, facilitating subsequent image analysis and processing workflows. The rotation process involves pixel repositioning calculations with options for different interpolation methods (nearest-neighbor, bilinear, or bicubic) to optimize output quality versus computational efficiency.