Therefore, the proposed BER model can be used in joint source-channel coding, end-to-end R-D optimization and distortion prediction.
该模型对研究信源信道联合编码、端到端的率失真模型及失真预测有着重要的意义。
参考来源 - 视频编码功率率失真模型及低复杂度算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In rate-distortion optimization coefficients are encoded with a decreasing R-D slope, so the first coding bits are the ones having the steepest R-D slope.
率失真优化是按照率失真斜率递减的顺序编码系数位，最先编码的位具有最大的率失真斜率，每编码一位都会使失真减少最大。
Reclassification to R&D work flow process, on the basis of which, frame optimization and technical enhancement is studied.
对开发设计作业流程重新进行了阶段划分，并在此基础上实施了作业过程结构优化和成本技术改善。
The evaluation and forecast of the life cycle cost for an aircraft flight system is the important link in the system optimization and R&D of aviation engineering.
飞机飞控系统的寿命周期费用估算与预测是航空工程系统优化和研发的重要环节。
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