Humphrey N K, Keeble G R
Perception. 1978;7(3):343-8. doi: 10.1068/p070343.
Monkeys, given the opportunity to move between two featureless chanbers, 'sample' first one, then the other in a way which reflects a Poisson decision process. The rate of sampling is higher in red light than in blue and in loud noise than in quietness. We suggest that monkeys 'tune' their sampling rate to the a priori probability of change in the environment.
猴子在有机会在两个无特征的房间之间移动时,会以反映泊松决策过程的方式,先“采样”一个房间,然后再“采样”另一个房间。红光下的采样率高于蓝光下,嘈杂环境中的采样率高于安静环境中。我们认为,猴子会根据环境变化的先验概率来“调整”它们的采样率。