Examples of Sparse and Non-Sparse Scenes (IMAGE) Science China Press Caption These are examples of sparse and non-sparse scenes: (a) Example of an obviously sparse scene; (b) example of a non-sparse scene. Credit ©Science China Press Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.