List of Articles image descriptor Open Access Article Abstract Page Full-Text 1 - Facial Expression Recognition Based on Structural Changes in Facial Skin Zeynab Shokoohi Karim Faez Open Access Article Abstract Page Full-Text 2 - Matching of Remote Sensing Images Using Improved SURF Detector and Direction-Invariant BRISK Descriptor in the Simulator Environment of Affine Transform Functions Fatemeh Khalili Farbod Razzazi Abolfazl Hosseini