inverse discrete cosine transform
英 [ˌɪnˈvɜːs dɪˈskriːt ˈkəʊsaɪn trænsˈfɔːm]
美 [ˌɪnˈvɜːrs dɪˈskriːt ˈkoʊsaɪn trænsˈfɔːrm]
网络 反离散余弦变换; 逆向离散余弦转换; 离散余弦逆变换; 反离散余弦转换; 反向离散余弦变换
双语例句
- LSI Implementation of ROM Look-up Table Based Inverse Discrete Cosine Transform for HDTV Decoder
可用于HDTV解码器的基于ROM查找表的IDCT电路大规模集成电路实现 - To improve the amplitude-frequency response characteristics of all phase digital filter ( APDF) based on inverse discrete cosine transform ( IDCT), the design formula of windowed APDF based on IDCT is derived.
为了改善直接基于逆离散余弦变换（IDCT）域设计的全相位数字滤波器（APDF）幅频特性，推导了IDCT域加窗APDF的设计公式。 - In this paper, a new cost efficient and high throughput 8 × 8 2-D Inverse Discrete Cosine Transform ( IDCT) processor is presented based on row-column decomposition structure.
本文提出了一种基于行列分解算法的8×8二维反向离散余弦变换（IDCT）处理器。通过分解D（（？） - 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。 - A JPEG Image Compression Technique Based on All Phase Inverse Discrete Cosine Biorthogonal Transform
基于全相位反余弦双正交变换的JPEG图像压缩技术 - Implementation of Variable Length Decoder 、 Inverse Quantization and Inverse Discrete Cosine Transform in MPEG-2 with FPGA
基于MPEG-2视频可变长解码、反量化、反离散余弦变换的FPGA实现 - Inverse Discrete Cosine Transform 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。 - Inverse discrete cosine transform ( IDCT) is an important module in MPEG ( Moving Picture Expert Group) decoding.
离散余弦逆变换IDCT是运动图像专家组MPEG视频解码的重要组成部分。 - This paper presents a new Loeffler algorithm-based approach to two dimensional forward and Inverse Discrete Cosine Transform ( 2D DCT/ IDCT) for image compressions.
提出了一种基于Loeffler[8]算法的快速实现二维离散余弦变换/反离散余弦变换（2DDCT/IDCT）的方法。 - Meanwhile, many video compression standards such as MPEG-1 and MPEG-2 employ DCT ( Discrete Cosine Transform) and IDCT ( Inverse Discrete Cosine Transform) in coding and decoding.
同时，许多视频压缩标准如MPEG-1和MPEG-2等均采用离散余弦变换（DCT：DiscreteCosineTransform）及离散余弦反变换（IDCT：InverseDiscreteCosineTransform）进行编解码。