fast discrete cosin transform
資源簡(jiǎn)介：fast discrete cosin transform
上傳時(shí)間： 2017-05-12
上傳用戶：熊少鋒
資源簡(jiǎn)介：fast discrete Curvelet transform有正反變換,各個(gè)程序里面的參數(shù)都有詳細(xì)的說(shuō)明.
上傳時(shí)間： 2015-09-25
上傳用戶：xjz632
資源簡(jiǎn)介：FFTW, a collection of fast C routines to compute the discrete Fourier transform in one or more dimensions.The fftw/ directory contains the source code for the complex transforms, and the rfftw/ directory contains the source code for the r...
上傳時(shí)間： 2016-08-17
上傳用戶：yoleeson
資源簡(jiǎn)介：discrete Fourier transform and Power Spectrum Calculates Power Spectrum from a Time Series
上傳時(shí)間： 2014-01-21
上傳用戶：woshini123456
資源簡(jiǎn)介：oJPEG2000中DWT的MATLAB實(shí)現(xiàn)n the use of discrete cosine transform DCT jpeg compression Matlab source, simple and practical, the Notes have a good time
上傳時(shí)間： 2013-12-14
上傳用戶：luopoguixiong
資源簡(jiǎn)介：Analysis of blind data hiding using discrete cosine transform phase modulation。
上傳時(shí)間： 2013-12-27
上傳用戶：yzy6007
資源簡(jiǎn)介：Daubechies discrete wavelet transform
上傳時(shí)間： 2017-02-15
上傳用戶：TF2015
資源簡(jiǎn)介：The source code simulates BER of OFDM system implemented using discrete cosine transform.
上傳時(shí)間： 2017-03-28
上傳用戶：685
資源簡(jiǎn)介：object recognition using fast adaptive hough transform 快速自適應(yīng)霍夫變換 作者：D.D. Haule. A.S. Malowany Computer Vision and Robotics Laboratory Department of Electrical Engineering McGill University。IEEE 1989的文章，對(duì)指導(dǎo)霍夫變換檢...
上傳時(shí)間： 2017-04-09
上傳用戶：s363994250
資源簡(jiǎn)介：A implementation of the discrete Fourier transform in visual basic classic.
上傳時(shí)間： 2013-11-29
上傳用戶：caiiicc
資源簡(jiǎn)介：easy discrete time transform implemented in C
上傳時(shí)間： 2013-12-15
上傳用戶：youth25
資源簡(jiǎn)介：Computing-the-2-D discrete-Fourier-transform IEEE article
上傳時(shí)間： 2013-12-18
上傳用戶：zhangzhenyu
資源簡(jiǎn)介：A 64 points discrete Fourier transform code in AVR asm.
上傳時(shí)間： 2013-12-22
上傳用戶：chenlong
資源簡(jiǎn)介：Getting to Know the FFT What is the FFT? FFT = fast Fourier transform. The FFT is a faster version of the discrete Fourier transform (DFT). The FFT utilizes some clever algorithms to do the same thing as the DTF, but in much less time.
上傳時(shí)間： 2017-07-15
上傳用戶：com1com2
資源簡(jiǎn)介：IEEE Std 1180-1990. IEEE Standard Specifications for the Implementations of 8x8 Inverse discrete cosine transform, specifies the numerical characteristics of the 8x8 inverse discrete cosine transform (IDCT) for use in visual telephony and s...
上傳時(shí)間： 2016-01-31
上傳用戶：guanliya
資源簡(jiǎn)介：為保證網(wǎng)絡(luò)信息傳輸?shù)陌踩?提出一種視頻圖像加密方法。該方法引入混沌系統(tǒng)中的Logistic映射和 Baker映射,結(jié)合H·264視頻壓縮編碼特點(diǎn),利用Baker映射對(duì)DCT (discrete cosine transform)變換量化后 的塊進(jìn)行位置置亂,
上傳時(shí)間： 2017-02-06
上傳用戶：zhliu007
資源簡(jiǎn)介：為保證網(wǎng)絡(luò)信息傳輸?shù)陌踩?提出一種視頻圖像加密方法。該方法引入混沌系統(tǒng)中的Logistic映射和 Baker映射,結(jié)合H·264視頻壓縮編碼特點(diǎn),利用Baker映射對(duì)DCT (discrete cosine transform)變換量化后 的塊進(jìn)行位置置亂,
上傳時(shí)間： 2014-11-26
上傳用戶：mpquest
資源簡(jiǎn)介：JPEG2000是新一代圖像壓縮標(biāo)準(zhǔn),JPEG2000與傳統(tǒng)JPEG最大的不同,在于它放棄了JPEG所采用的以離散余弦變換(discrete cosine transform)為主的區(qū)塊編碼方式,而采用以小波轉(zhuǎn)換(Wavelet transform)為主的多解析編碼方式.離散小波變換算法是現(xiàn)代譜分析工具,在圖像處...
上傳時(shí)間： 2013-04-24
上傳用戶：h886166
資源簡(jiǎn)介：本文以“機(jī)車(chē)車(chē)輛輪對(duì)動(dòng)態(tài)檢測(cè)裝置”為研究背景，以改進(jìn)提升裝置性能為目標(biāo)，研究在Altera公司的FPGA(Field Programmable Gate Array)芯片Cyclone上實(shí)現(xiàn)圖像采集控制、圖像處理算法、JPEG(Joint Photographic Expert Group)壓縮編碼標(biāo)準(zhǔn)的基本系統(tǒng)。本文使用...
上傳時(shí)間： 2013-04-24
上傳用戶：qazwsc
資源簡(jiǎn)介：這是06年4月剛剛完成的程序，從opencore.org下載而來(lái)。用vhdl語(yǔ)言描寫(xiě)，以及matlab仿真，testbench，以及在xinlinx上的綜合。 The MDCT core is two dimensional discrete cosine transform implementation designed for use in compression systems like JP...
上傳時(shí)間： 2013-12-16
上傳用戶：123啊
資源簡(jiǎn)介：Image Compression A collection of simple routines for image compression using different techniques. 圖象壓縮的不同方法 BTCODE: Image compression Using Block Truncation Coding. PYRAMID: Image compression based on Gaussian Pyramids...
上傳時(shí)間： 2016-05-11
上傳用戶：磊子226
資源簡(jiǎn)介：經(jīng)典分?jǐn)?shù)階傅立葉變換，土耳其算法（The fast Fractional Fourier transform）
上傳時(shí)間： 2014-01-21
上傳用戶：李彥東
資源簡(jiǎn)介：-The existence of numerous imaging modalities makes it possible to present different data present in different modalities together thus forming multimodal images. Component images forming multimodal images should be aligned, or registered s...
上傳時(shí)間： 2014-03-04
上傳用戶：15736969615
資源簡(jiǎn)介：In this paper we revisit hybrid analog-digital precoding systems with emphasis on their modelling and radio-frequency (RF) losses, to realistically evaluate their benefits in 5G system implementations. For this, we decompose the analog beam...
上傳時(shí)間： 2020-05-27
上傳用戶：shancjb
資源簡(jiǎn)介：Before delving into the details of orthogonal frequency division multiplexing (OFDM), relevant background material must be presented first. The purpose of this chapter is to provide the necessary building blocks for the development of OFDM ...
上傳時(shí)間： 2020-05-31
上傳用戶：shancjb
資源簡(jiǎn)介：8點(diǎn)基二fft fast Fourier transform (FFT). Using 8 points, takes about 1.2 ms to execute one FFT. Sets up General Purpose Timer 1 to generate events at 10 kHz. Will produce 10 kHz output on T1PWM and T1PWM pins.
上傳時(shí)間： 2013-12-18
上傳用戶：Yukiseop
資源簡(jiǎn)介：lapped transforms for images. lapped transform is a very fast algorithm to replace dct.
上傳時(shí)間： 2015-11-30
上傳用戶：wangyi39
資源簡(jiǎn)介：fast fourior transform
上傳時(shí)間： 2014-01-13
上傳用戶：小儒尼尼奧
資源簡(jiǎn)介：fast Hankel transform Algorithm
上傳時(shí)間： 2016-04-03
上傳用戶：Zxcvbnm
資源簡(jiǎn)介：快速傅里葉變換（FFT）算法。FFT - fast Fourier transform. The length of X must be a power of two, for a fast radix-2 fast-Fourier transform algorithm is used
上傳時(shí)間： 2013-12-19
上傳用戶：sy_jiadeyi
