Horizontal and Vertical Gray-level Projection

Resource Overview

A custom MATLAB implementation for horizontal and vertical gray-level projections, featuring clear code structure with detailed algorithm explanations and practical image processing applications.

Detailed Documentation

This MATLAB program I developed computes both horizontal and vertical gray-level projections for image analysis. The implementation utilizes MATLAB's matrix operations to efficiently calculate projection vectors: horizontal projection sums pixel values row-wise using sum(I,2), while vertical projection employs sum(I,1) for column-wise summation. The algorithm provides fundamental insights into image characteristics by revealing intensity distributions along both axes, making it particularly valuable for beginners learning digital image processing concepts. This tool can assist in applications like document skew correction, object localization, and image segmentation. Should you have any technical inquiries or improvement suggestions regarding the projection methodology or code optimization, please feel free to contact me. Thank you!