A simple program, which allows opening an image file in Netpbm format, applying the Sobel operation to it, distributing the work between several threads, and then saving the resulting image in another file.

Senior level Computer Vision course from UCF. Includes Sobel and Canny code written in C.

Imagetools is a school project for manipulate PGM and BMP images

Edge detection algorithm using Sobel Operator in C

Minimal Image Library for Computer Vision - Sobel and Prewitt edge methods example for Netpbm images

ips is a simple image processing system

C implementation of the Sobel and Robert's Cross edge detection algorithms.

This is small image processing project which can read&write pgm images in C language and applies sobel edge detection on them.

Small library containing various image processing algorithms (+ Python 3 bindings) that has almost no dependencies -- Moved to Gnome's Gitlab