反离散余弦变换,IDCT
1)IDCT反离散余弦变换
1.High-speed ASIC of 2-dimensional discrete cosine transform(DCT)and its inverse(IDCT)was designed for H.264视频压缩协议的编解码算法,二维离散余弦变换(DCT),及二维反离散余弦变换(IDCT),设计了ASIC高速电路,并完成了电路的FPGA模拟验证。
2.This paper presents a 2-D 8×8 IDCT processor core for video applications.提出了一种面向视频处理应用的二维8×8IDCT(反离散余弦变换)处理器结构。
3.Also, it provides the implementation and optimization of IDCT algorithm.接着系数数据依次进行反向扫描(IS),反量化(IQ)和反离散余弦变换(IDCT),而运动向量送往MC部分进行运动补偿变换。
英文短句/例句

1.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
2.fast discrete cosine transform快速离散余弦变换编码
3.Novel approach for fast computation of MDCT and IMDCT based on moments一种新的基于矩的改进离散余弦变换及其反变换快速算法
4.Quasi-Cooley-Tukey Type Algorithm for Discrete Cosine Transform离散余弦变换的准库利-图基型算法
5.Blind watermarking algorithm based on DCT基于离散余弦变换的盲水印算法研究
6.An adaptive image enhancement algorithm based on discrete cosine transform基于离散余弦变换的自适应图像增强
7.An Algorithm of MMSE Channel Estimation Based on DCT基于离散余弦变换的MMSE信道估计算法
8.The Discrete Cosine Transform and Application Based on MATLAB基于MATLAB的离散余弦变换与应用
9.An Algorithm for Computing DCT Using Improved Arithmetic Fourier Transform离散余弦变换的改进的算术傅立叶变换算法
10.A WPT and DCT Based Bi-watermarking Algorithm基于小波包变换和离散余弦变换的双水印算法
11.Digital Watermarking Algorithm Based on DCT and Arnold Transform基于离散余弦变换和Arnold变换的数字水印算法
12.An Algorithm for Blind Watermarking Based On DWT And DCT基于离散小波变换和离散余弦变换的盲水印算法
13.Directional DCT and Directional DWT and Their Application in Ultrasound Images;方向离散余弦变换和方向离散小波变换及其在超声图像中的应用
14.Application of Discrete Cosine Transform to Automatic Identification of Shaft Centerline Orbit离散余弦变换在轴心轨迹自动识别中的应用
15.Discrete Cosine Transform-Based ECG Data Compession by Template.基于离散余弦变换的ECG数据模板压缩算法
16.The Image Date Compression Coding Based on 2-D DCT基于二维离散余弦变换的图像数据压缩编码
17.Fast logo insertion method based on DCT domain基于离散余弦变换域处理的快速台标插入法
18.Image Watermarking Technique Based on the DCT Transform and the Edge Detection基于离散余弦变换和边缘检测的图像水印技术
相关短句/例句

inverse modified discrete cosine transform(IMDCT)修正离散余弦反变换
1.Efficient recursive algorithm for the inverse modified discrete cosine transform(IMDCT);一种有效的修正离散余弦反变换递归算法
3)idct2二维离散余弦反变换
4)IMDCT反向改进离散余弦变换
1.Arithmetic Research and FPGA Implementation of IMDCT in MP3 Audio Coding/decoding;IMDCT(反向改进离散余弦变换)是编解码算法中一个运算量大调用频率高的运算步骤,因此适于硬件实现,以降低处理器的开销和功耗,来提高整个系统的性能。
5)discrete cosine transform(DCT)离散余弦变换(DCT)
1.A new feature extraction method called as 2DDM is proposed based on discrete cosine transform(DCT) and two-dimensional maximum margin criterion(2DMMC).提出了一种基于离散余弦变换(DCT)和二维最大边缘准则(2DMMC)的2DDM特征提取算法,证明了2DMMC可以直接应用于DCT域,利用欧氏距离测度进行分类的结果与在空域中进行得到的结果完全相同。
6)discrete cosine transformation离散余弦变换
1.The application of discrete cosine transformation in flame recognition离散余弦变换在火焰识别中的应用
2.A mathematical relation model between liquor near infrared spectrum and liquor alcoholicity was established by use of the combination of discrete cosine transformation (DCT) and BP neural networks, which was a new approach for rapid liquor alcoholicity determination.采用近红外光谱的离散余弦变换和BP神经网络相结合,建立了白酒近红外光谱与其酒精度之间的数学关系模型,为快速检测白酒的酒精度提供了一种新的方法。
3.By using the stability of the direct current (DC) coefficient in the blocks of discrete cosine transformation(DCT),the blind video watermarking method of modulating the DCT-blocked DC coefficients to hide the watermark was proposed.利用离散余弦变换(DCT)直流系数稳定的特点,提出了一种通过调整视频图像的分块DCT直流系数来隐藏水印的方法。
延伸阅读

Fourier余弦变换Fourier余弦变换Fourier cosine transform I议耐台余弦变换[I饭川份仪d理加田北而;Koc皿yc一uPe-o6pa”。a.e巾yp‘e] 见I议州匕变换(Fou〔屺rtla瑙form).