Object recognition by computer : the role of geometric constraints
Digital image compression techniques
Colloquium on Image Processing in Medicine : on Friday, 19 April 1991
Colloquium on "Video Processing in the TV Studio" : on Thursday, 10 October 1991
Colloquium on "Binary Image Processing - Techniques and Applications" : on Friday, 8 March 1991
Colloquium on "Parallel Architectures for Image Processing Applications" : on Monday, 22 April 1991
Colloquium on "Principles and Applications of Data Fusion" : on Monday, 4 February 1991
Colloquium on "Image Processing for Disabled People" : Friday, 2 October 1992