According to accurate channel state estimating and adaptive quantization table, it ensures image quality to meet the application with a higher compression ratio.
基于信道状态的准确估计，自适应调整量化表，在保证图像质量满足应用的前提下，获得更高的压缩比率。
参考来源 - WMSNs的自适应分布式图像压缩算法·2,447,543篇论文数据，部分数据来源于NoteExpress
Next, it modified the standard JPEG quantization table for the purpose of accommodating more secret messages.
接着修改了JPEG标准量化表以便能够嵌入较多的信息；
Simulation results show that the quantization table estimation algorithm proposed is less time consuming and of higher precision.
实验结果表明，提出的估计量化表算法复杂度小，精度高。
By using the methods of table lookups, probability quantization and modified renormalization operations, a simple multiplication-free binary block arithmetic coding scheme is given.
通过使用查表、概率量化和修改的重正化操作的方法，给出了一个简单的无乘法的二值分组算术编码方案。
应用推荐