气溶胶粒子的形状影响其光散射特性，粒形定量描述的重要性受到越来越多的关注。以光散射法和成像法总结了气溶胶粒形光学测量技术的进展，并在对比两者优缺点的基础上，从优势结合的角度探讨了粒形测量的新思路。

Particle shape affects its physical properties including light scattering. Quantitative knowledge about the shape gets more and more attention in many applications. Shape measurement techniques are summarized on the base of light scattering and imaging principles. A new method combining both light scattering and imaging technique is introduced.