🌐EnglishEnglishDeutschEspañolFrançaisItalianoPolskiPortuguêsРусскийالعربية中文日本語EntityQ1757673· pop 12· linked from 52 articlesSobel operatorused in image processing, particularly within edge detection algorithmsAvailable in 12 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةCatalanPolskiUkrainianConnectionsdigital image processingEntityRoberts CrossEntityCategoriesFeature detection (computer vision)