InverseDiscreteCosineTransform takes the most of time in MPEG-4 video decoding.
离散余弦逆变换是MPEG - 4视频纹理解码中运算时间开销最大的部分。
2
This paper proposes a hierarchical coding technique based on the All Phase InverseDiscreteCosineTransform (APIDCT) interpolation.
该文提出了一种基于全相位逆离散余弦变换(APIDCT)内插滤波器的重采样分层编码技术。
3
This paper presented an ROM look-up table (LUT) based inversediscretecosinetransform (IDCT) algorithm and its LSI implementation having parallel architecture.