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DCT
- 本文介绍了基于DCT 的图像压缩编码技术, 并给出了具体的实现方法和步骤, 既保证具有较高的压缩比, 又保证了较好的图像 质量。-This paper introduces the coding of image based on DCT , therefore,shows the details of realization . It provides high compressibility and high quality.
A_DCT_based_embedded_image_coder
- 基于DCT的嵌入式图像编码，是DCT图像编码的经典文章，由EZW算法启发而发表的此文章。-DCT-based embedded image coding, DCT image coding is a classic article, inspired by the EZW algorithm published this article.
Hybridmo
- Hybrid Model to Detect Zero Quantized DCT Coefficients in H.264 Hanli Wang, Student Member, IEEE, and Sam Kwong, Senior Member, I-Hybrid Model to Detect Zero Quantized DCT Coefficients in H.264 Hanli Wang, Student Member, IEEE, and Sam Kwong,
DCT
- DCT快速新算法及滤波器结构研究与子波变换域图像降噪研究的论文-dct
DCTDWT
- 关于图像除了 的 水印算法 dct 很详细 很难下载的 一篇详细论文-In addition to the watermarking algorithm on the image detail dct difficult to download a detailed paper
ziliao
- 基于DCT变换的信息隐藏(数字水印)嵌入算法的设计(Matlab-DCT-based information hiding (digital watermark) embedded in the design of algorithms (Matlab
watermark
- Watermark using DCT is given in these file also dual watermarking is included in this file
corrected
- OFDM is a new scheme for data transmission with several advantageous features. In this report a survey of all existing OFDM systems are being presented. Starting with simple FFT based OFDM the other variants like DCT-OFDM, Interspersed OFDM and DWT b
Based-DCT-watermarking
- 基于DCT域的数字水印潜入算法研究Based DCT domain watermarking algorithm dive-Based DCT domain watermarking algorithm dive
DCT
- 该程序代码中包含了DCT，FFT等算法的C程序实现方法，希望对大家有所帮助-The code contains the DCT, FFT algorithms in C programming design methods, we hope to help
defination-of-DCT-DFT-and-DWT
- this file contains difference between DCT,DWT and DFT
DCt
- 主要介绍了dCT算法的一些问题，采用c++实现，有兴趣的可以拿去看下-main about dct
DCT-Based-Steganography
- DCT based on steganography
dct
- dct para o codificador de video h.264
detection-model-for-DCT-coefficient
- 这是一种基于DCT系数量化的检测模型，非常的一篇文献-An improved detection model for DCT coefficient quantization
DCT-SIM
- Contains simulation snapshots for 2D DCT
DCT-compress-coding
- 文章除了对基于DCT的图像压缩编码进行研究外，还对基于其他算法的图像压缩编码也作了相应的研究。在完成理论方面的研究后，应用MATLAB仿真软件，实现了基于DCT的图像压缩编码。-The article is in addition to picture that according to the DCT compress coding expatiating, returning to picture that according to other calculates way empress
DCT
- 提出了一种基于DCT提取人脸特征技术和支持向量机分类模型的人脸识别方法。利用离 散余弦变换可提取人脸可识别的大部分信息,而支持向量机作为分类器,在处理小样本、高维数等 方面具有独特的优势,且泛化能力很强,无需先验知识。从ORL 人脸库上的实验结果可以看出, DCT特征提取是很有效的,且SVM的分类性能优于最近邻分类器,同时提高了整个系统的运算速 度。-A face recognition method based on DCT for face feature extractio
DCT-digital-watermarking-technology
- 提出了一种基于纠错编码的DCT域数字水印算法,该算法在检测时不需要原始图像,实现了盲检。并且对水印图像进行了利用超混沌置乱处理,提高了安全性能和抗攻击能力。纠错编码的引入使水印抗攻击能力明显增强。 -DCT digital watermarking algorithm based on error correction coding, the algorithm detected without the original image, blind. And watermark image o
dct-dft-fft-dst
- DFT, FFT,DST, DCT and many