Finally, the computation accuracy of IDCT is verified.
最后对IDCT单元的运算精度进行了验证。
The paper gived a novel 2 DCT/IDCT error module which support transform matrix architecture.
提出一种新的基于行列变换结构的2- DCT/IDCT误差模型。
Non-blocking assignment method was used to implement the butterfly algorithm of IDCT transform, which is pipelined with blocks.
IDCT变换的蝶形算法采用非阻塞赋值的方式实现，并实现块级的流水处理；
The way adopted pipeline architecture and changed 2-D DCT/IDCT to two 1-D DCT/IDCT based on characteristic of row-column decomposition.
该方案利用DCT的行列分离特性，采用流水线设计技术，将二维DCT/IDCT实现转化为两个一维DCT/IDCT实现。
A new choice approach for embeddable position of audio watermarking scheme in the DCT domain based on research of IDCT maximum error modal is proposed.
本文在DCT最大误差模型研究的基础上提出了一种新的音频水印嵌入位置选择策略。
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.
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。
This paper presented an ROM look-up table (LUT) based inverse discrete cosine transform (IDCT) algorithm and its LSI implementation having parallel architecture.
介绍了采用基于ROM查找表的全数字反离散余弦变换(IDCT)电路的算法原理及其并行架构的大规模集成电路实现。
First, the 2-d IDCT is transformed into two cascaded 1-d IDCT. Then 1-d IDCT can be implemented by multiplication and addition of matrix according to butterfly computation.
首先将二维idct转换为两个一维idct变换，根据蝶形算法进一步转换为矩阵的乘加运算。
Secondly, to find the suited application, the characteristics of APDF based on IDCT/DCT are discussed. Zero-phase and sub-band filtering with complementary are two characters of APDF.
在全相位滤波器设计理论的基础上，本文证明了基于IDCT/DCT域的APDF有零相位特性和子带互补特性。
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).
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).
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）。
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