在这种结构中,输入码流经过可变长解码(VariableLengthDecoding,VLD)和反量化(InverseQuantisation,IQ)得到图像的变换域系数后,通过直接截断高频系数或者对变换域系数采用粗的量化步长后再量化,把码率降低到新...
基于4个网页-相关网页
在这种结构中,输入码流经过可变长解码(VariableLengthDecoding,VLD)和反量化(InverseQuantisation,IQ)得到图像的变换域系数后,通过直接截断高频系数或者对变换域系数采用粗的量化步长后再量化,把码率降低到新...
基于2个网页-相关网页
反扫描和反量化模块 Inverse scan and quantisation
根据各自的优缺点,分别在总体上采用了数据驱动策略,而在IDCT单元和反量化单元中采用了流水线结构。
On the base of their advantages and disadvantages, the data driven strategy is adopted in the main structure, and pipeline is implemented in IDCT and IZZ unit.
专用视频处理模块包括运动补偿单元 (510)、用于执行IDCT和反量化的装置(512)、熵解码单元(513) 以及过滤单元(515)。
The special video processing modules include a motion compensation unit (510), means (512) for performing IDCT and inverse quantization, an entropy decoding unit (513) and a filter unit (515).
首先分析了反后坐装置对火炮系统的重要性,阐述了对火炮反后坐装置性能定量化评估的必要性和意义。
The important functions of recoil system for guns were analyzed, and the necessity and significance of quantitative evaluation of its performance were demonstrated.
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