JPEG IMAGE COMPRESSION STEPS - YouTube JPEG IMAGE COMPRESSION STEPS JPEG DCT, Discrete Cosine Transform (JPEG Pt2)- Computerphile - Duration: 15:12. Computerphile 331,031 views.Author: University Academy- Formerly-IP University CSE/ITViews: 68KVideo Duration: 5 min Explain image compression with the help of block diagram. Engineering in your pocket. Download our mobile app and study on-the-go. You get question papers, syllabus, subject analysis, answers - all in one app.