The IEEE Southwest Symposium on Image Analysis and Interpretation is the IEEE Biennial Conference on image analysis, computer vision and pattern recognition.   It is considered, together with CVPR , the major conference in interpretation of images and video in the United States .  It was first held in San Antonio, TX in April, 1996. It is indexed by IEEE  and the Institute for Scientific Information (ISI).  It is ook included in Scopus and Scimago.