1. Applied Photographic Theory;Kowaliski,1972
2. Computer-produced grey scales;Knowlton;Computer Graphics Image Processing,1972
3. A survey of techniques for the display of continuous tone pictures on bilevel displays;Jarvis;Computer Graphics Image Processing,1976
4. Systems theory and vision: A review of models and applications;Quick,1980
5. Specifying relevant spatial information for image evaluation and display design: An explanation of how we see certain objects;Ginsberg,1980