无列 meaning in English

column free

Based on spiht , no lists zerotree coding algorithm ( nls ) has been put forward to be applicable for hardware implementation . simple in structure , small in storage space , the nls algorithm is very close to spiht in the quality of reconstructing image
本文在spiht的基础上提出了一种适于硬件实现的无列表零树编码算法，该算法结构简单，存储空间开销小，而且重建图象质量仅略逊于spiht 。