ScriptWord

Recognition of old printed and handwritten script from word segments

• Textdetektion und Indizierung in historischen Dokumenten, Bachelorarbeit, Keng Hong Chai, 27. November 2016, darin: MSER (Maximally Stable Extremal Regions) detector
• MSER implementation in C++ (GitHub)
• OpenIMAJ Open Intelligent Multimedia Analysis for Java with MSERDetector
• image similiarity reduce to 8x8, hash
• blockhash.js 256 bit
• pixfinder finds objects (mainly by color)
• pHash, also Thesis

ImageMagick

convert -list metric (PHASH ...)