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Chapter6-9
- 第六章到第九章的代码 本书通过100多个模块实例，详细地讲解了Verilog HDL程序设计语言，全书共分13章，内容涉及VerilogHDL语言基本概念、建模、同步设计、异步设计、功能验证等，实例包括各种加法器/计数器、乘法器/除法器、编码器/译码器、状态机、SPIMaster Controller、I2C Master controller、CAN ProtocolController、Memory模块、JPEG图像压缩模块、加密模块、ATA控制器、8位RISC-CPU等及各个实例
jpeg
- 通过dct变换，以及使用了熵编码的huffman编码形式，对lena图像进行压缩。改变压缩率来看压缩结果-By dct transform, and the use of entropy coding huffman encoding on the lena image compression. Change the compression ratio compression results view
codecjif.tar
- 优化后的JIF/JPEG压缩文件解码器，减少了DCT变换的信息丢失-optimization of JIF/JPEG compressed file decoder, a reduction of DCT information loss
MATLABDCT
- 基于MATLAB的DCT变换在jpeg图像压缩中的应用-MATLAB-based DCT transform in the jpeg image compression
jpeg
- 正向DCT变换的算法,由于采用的是浮点算法,因此它的算法是比较准确的.-Forward DCT Transform algorithm, as a result of using floating-point arithmetic, so it s algorithm is more accurate.
jpegtbx_1.4
- 可以直接读取JPEG格式图片的DCT系数-Can be directly read JPEG format image DCT coefficients
libjpeg-original
- 该源码可以实现jpeg图像的压缩。以调试运行，可以运行了！-You can obtain it!It is perfect.
SOFTWAREjpeg2
- jpeg 2D DCT transformation project
JPEGCOMPRESS
- 这是一个基于DCT的图像JPEG压缩程序，并将压缩码保存在一TXT文本中-This is a DCT-based JPEG image compression process, and code stored in a compressed text in TXT
test3
- 编程实现基于8×8子块的DCT图像变换，基于JPEG量化矩阵的量化与反量化，基于8×8子块DCT的图像重建；以一幅512×512、8比特/象素的图像为实验对象，计算重建后的PSNR。-Programming based on 8 × 8 sub-block of the DCT image transform, quantization matrix based on the JPEG quantization and anti-quantitative, based on the 8 × 8
DFilter_Research
- 波器结构研究与子波变换域图像降噪研究 论文包括两个方面:离散余弦变换(DCT)的快速算法及滤波器实现结构， 子波变换域图像门槛降噪。离散余弦变换是广泛应用十信号处理、图像处理领 域的重要工具之一，已经被多个国际标准所接受，如JPEG, MPEG, H.263等。 DCT应用到实际系统中的前提是具有能够快速实现的算法，自从1977第一个 真正的DCT快速算法出现以来，寻求更快、更规则、更简单的DCT快速算法一 直是信号处理领域的一个研究方向。论文针对应用中对DCT长度的各
dct
- jpeg compression and expansion :P
jpeg_decode
- 本解码器类支持普通jpeg文件格式，这也是目前大多数jpeg文件所采用的格式，此格式主要特点是数据精度为8位，采用Huffman编码的普通DCT帧（不支持扩展串行和递进模式及数学编码）。本解码器类的IDCT算法采用三种模式，分别是浮点解码、定点整数解码和定点整数MMX优化解码，您可根据具体情况选择。-jpeg decoder using Huffman encoder、IDCT based on foating decoder、Fixed-point integer decoder and Fi
JPEG
- JPEG编码硬件加速器，采用DCT算法，其中含有skew circular convolution单元，其构架设计能以精简的电路，同时满足DCT与IDCT的需求。-Accelerator hardware JPEG encoder, the DCT algorithm, which contains skew circular convolution module, the framework in order to streamline the design of the circuit, a
arithmetic_of_jpg
- DCT变换用于JPEG压缩编码的实验，实验目的:掌握DCT变换的基本运算和JPEG编码的基本过程-DCT transform coding for the JPEG compression experiments Objective: To master the basic computing DCT transform coding and JPEG basic process
JPEGcompression
- 本程序实现了一个基本的灰度图像的JPEG压缩过程。其中的函数可实现DCT变换。-It shows what a jpeg compression is all about.
JPEG_Decode
- Source Code for JPEG Decode using Feig DCT to improve the efficiency
jpeg2avihojoon
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
jpeg_encode+decoderhojoon
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -
CadTool_ETRI_Final
- This a JPEG encoding & decoding program of still image. It does not use level shifting. Discrete Cosine transform (DCT) is performed both by classical & Chen s Flowgraph methods. Predefined JPEG quantization array & zigzag order are used here. RUN -