This paper provides a hierarchical way of selecting optimal scene matching area and defines the measurement of the stable intensity and generalized peak acutance.

• 提出了由粗到细的层次景象匹配区选取准则,定义了稳定强度和广义最高峰尖锐度,从匹配区选取的策略上分析了匹配区的选取问题。