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Apparatus for Performing a Discrete Cosine Transform of an Input Signal.

机译：用于执行输入信号的离散余弦变换的装置。

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摘要

The patent application relates to apparatus capable of performing a discrete cosine transform with light-weight, low-cost, high-speed hardware suitable for real-time television image processing.

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作者
Speiser, J. M.;
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年度 1974
页码 1-29
总页数 29
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Television equipment; Image processing; Patents; Signal processing; Fourier transformation; Read only memories; Patent applications; Discrete cosine transform; PAT-CL-343-203; Discrete Fourier transform;

机译：电视设备;图像处理;专利;信号处理;傅里叶变换;只读存储器;专利申请;离散余弦变换; paT-CL-343-203;离散傅里叶变换;

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2. Enlargement and reduction of image/video via discrete cosine transform pair, part 1: novel three-dimensional discrete cosine transform and enlargement [J] . Shu-Mei Guo, Chen-Bang Li, Chia-Wei Chen, Journal of electronic imaging . 2007,第4期

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3. Discrete cosine transform domain image resizing using correlation of discrete cosine transform coefficients [J] . Min-Kyoung Cho, Byung-Uk Lee Journal of electronic imaging . 2006,第3期

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4. Spiking Neural Network Performs Discrete Cosine Transform for Visual Images [C] . Qingxiang Wu, T.M. McGinnity, Liam Maguire, International conference on intelligent computing;CICI 2009 . 2009

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7. Design and analysis of Discrete Cosine Transform-based watermarking algorithms for digital images. Development and evaluation of blind Discrete Cosine Transform-based watermarking algorithms for copyright protection of digital images using handwritten signatures and mobile phone numbers. [O] . Al-Gindy Ahmed M. N. 2011

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Apparatus for Performing a Discrete Cosine Transform of an Input Signal.

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