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图像jpeg压缩算法,用verilog HDL在FPGA上的实现
-Jpeg image compression algorithm, using verilog HDL Implementation in FPGA
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本文首先介绍了静态图像压缩（JPEG）编码算法的基本原理、压缩的实现过程及其重要过程的离散余弦变换（DCT）算法的实现原理及软件实现的例程，其次着重介绍了压缩过程中的DCT、量化和编码三个重要步骤的实现原理。-This paper describes the static image compression (JPEG) coding algorithm is the basic principle of compression process of the implementation pro
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This project features a full-hardware sound compressor using the well known algorithm: IMA ADPCM.
The core acts as a slave WISHBONE device.
The output is perfectly compatible with any sound player with the IMA ADPCM codec (included by defau
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VHDL内部RAM+1KHZ+480点压缩算法+找最大值-VHDL internal RAM+1 KHZ+480 points to find the maximum compression algorithm+
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The DVI Adaptive Differential Pulse Code Modulation (ADPCM) algorithm was first described in an IMA recommendation on audio formats and conversion practices [1]. ADPCM is a transformation that encodes 16-bit audio as 4 bits (a 4:1 compression ratio).
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现代计算机与通讯系统电子设备中广泛使用了数字信号处理专用集成电路，它们主要
用于数字信号传输中所必需的滤波、变换、加密、解密、编码、解码、纠检错、压缩、解压缩等操作。这些处理工作从本质上说都是数学运算。从原则上讲，它们完全可以用计算机或微处理器来完成。这就是为什么我们常用C、Pascal 或汇编语言来编写程序，以研究算法的合理性和有效性的道理。-Modern computer and communication systems are widely used in electronic eq
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The 8x8 discrete cosine transform (DCT) is widely used in image compression algorithm because of its energy compaction for correlated image pixels.
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基于FPGA的图像压缩算法程序，自己写的，可以参考一下-FPGA-based image compression algorithm, write your own, you can refer to
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G711 defines two main compression algorithms, the µ -law algorithm (used in North America & Japan) and A-law algorithm (used in Europe and the rest of the world). The code provide codec in VHDL-G711 defines two main compression algorithms, the &#
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离散余弦变换及反离散余弦变换的HDL代码及测试文件。包含VHDL及及Verilog版本。可用途JPEG及MEPG压缩算法 已通过测试。
-The discrete cosine transform and inverse discrete cosine transform HDL code and test files. Contains VHDL and Verilog versions. Can use JPEG and MEPG compression of algorithm has
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并行转串行的另外一种算法，压缩包内拥有算法的说明，很有效的一种算法-An algorithm of parallel-to-serial another algorithm, compression algorithm package has, very effective
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基于FPGA图片压缩技术的解码算法的研究和实现。-FPGA-based image compression technology research and implementation of the decoding algorithm.
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Abstract—This paper presents a Viterbi-based test compression
algorithm/architecture that provides high encoding efficiency
and scalability with respect to the number of test channels. The
proposed scheme finds a set of compressed test vectors
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Lzrw1 压缩算法。spatan6上运行，有完整的仿真环境和代码testbench-Lzrw1 compression algorithm. runs on spatan6, a complete simulation environment and testbench code
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8 point approximate dct for image compression the purpose compression algorithm
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数据压缩算法的硬件实现ASIC&FPGA（矢量量化算法）-Data compression algorithm implemented in hardware ASIC & FPGA (vector quantization algorithm)
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自己写的布斯4算法的华莱士树无符号数乘法器，3-2压缩，亲测可用-Wallace wrote the number 4 Booth algorithm unsigned multiplier, 3-2 compression, pro-test available
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K-means clustering algorithm based on the PSO, LFM pulse compression of the Matlab program, Simulation of the effect is very good.
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由Verilog编写在FPGA实现sobel算法应用于图像边缘检测，工程文件可在quartus13.1以上版本打开；工程使用到ram、fifo、pll三种ip核，design文件夹下包含ram、fifo、vga控制以及串口收发和sobel算法模块，sim和doc文件夹下分别包含modelsim的仿真模块和仿真结果；测试时将200*200分辨率的图片用matlab文件夹下的matlab脚本压缩、二值化，再将生成文件中数据用串口发给FPGA，边缘检测结果会通过VGA输出。(Written by Ve
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使用verilog语言实现H.265压缩算法，能够实现实时视频数据的压缩传输(Using Verilog language to realize h.265 compression algorithm can realize the compression and transmission of real-time video data)
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