IMM目标跟踪算法在DSP上的优化与实现

Implementation and optimization of interacting multiple model for object tracking algorithm runing on DSP

交互多模型(IMM)算法运算复杂、计算量大,很难满足高实时性系统要求,为此,提出了一种将IMM跟踪算法在TMS320C2000系列DSP芯片上实现的方法。根据DSP特点,利用C代码优化、汇编优化和指令流水线等技术对算法进行深度优化。实验结果表明,该方法具有运算效率高的特点,满足高实时性系统要求,采用的优化方法对其它算法的DSP优化有一定的借鉴意义。

The interacting multiple model algorithm is time-consuming and complex.It is not suitable for the high real-time system.In order to meet this requirement,an efficiently implementation of the IMM object-tracking algorithm using TMS320C2000 DSP is presented.Depending on the feature provided by the DSP architecture,this algorithm is highly optimized by C code optimization,assembly optimization and Instruction pipeline.The experiment proves that the method has advantage with high calculation efficiency.Also,it is suitable for the high real-time system.A series of the optimization method introduced also apply to the other DSP chip software optimization.