试验结果表明：在保持相近率失真性能的同时，该算法可以有效地降低编码的计算复杂度。
Experi - mental results show that this method can efficiently reduces the computational complexity while keeping similar RD performance.
实验证明，基于3维小波变换的3维SPIHT编码算法在对超光谱图像压缩时，表现出了优良的率失真性能。 并且算法复杂度适中，具有嵌入式特性。
The test results show that the 3D SPIHT algorithm based on 3D DWT for hyperspectral images compression is very efficient, the algorithm is embedded and has modest complexity.
为了得到最优模式，H . 264采用了率失真优化(rdo)技术计算宏块的每种模式的代价，但是这样增加了计算复杂度。
In order to gain the optimal mode, H. 264 adopts Rate Distortion Optimization (RDO) technique to compute the cost of every mode for each macroblock, but it increases computational complexity.
实时的自适应预失真器系统结构的设计和实现在很大程度上增加了系统的复杂度。
The construction and implementation of real-time adaptive predistortor increase the complexity of the system in most degrees.
复杂度提升主要是由于引入了率失真优化策略遍历所有编码模式。
This mainly because of the introduction of radio distortion optimization strategy and traverse all of the coding modes.
结果表明，该方法在不影响图像失真度和码率性能的前提下，降低了编码时间，减小了编码复杂度；
Experimental results show that the proposed algorithm can reduce the coding time and encoder complexity while maintaining similar PSNR and bite rate ;
结果表明，该方法在不影响图像失真度和码率性能的前提下，降低了编码时间，减小了编码复杂度；
Experimental results show that the proposed algorithm can reduce the coding time and encoder complexity while maintaining similar PSNR and bite rate ;
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