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H264中的整数DCT变换编码及量化代码
- H264中的整数DCT变换编码及量化代码,并附有原文的DCT编码、量化的说明文档。本源码从X264及JM中抽取后整理得来，并用原文档中的示例数据进行了测试，与原文档结果完全一样，是学习H.264不可多得的参考资源.
DCT量化 数字水印
- 基于DCT域 数字水印源码
yuv_fdct_test
- 该程序将YUV文件DCT 量化然后HUffman编码 然后再做反运算~还原成ＹＵＶ文件 -the program will document YUV DCT quantization coding then HUffman then take anti-Operational ~ 10% reduction YUV documents
JPEGDCTEncodingC++
- JPEG DCT量化编码 C++程序,对学习图像压缩编码的过程和具体实现很有帮助。-JPEG DCT quantization coding C program, to learn image coding process and to achieve specific helpful.
jpg_DCT
- 实现基本JPEG的压缩和编码 ％ 1． 首先通过DCT变换去除数据冗余； ％ 2． 使用量化表对DCT系数进行量化； ％ 3． 对量化后的系数进行Huffman编码。 -achieve basic JPEG compression and coding% 1. First through DCT remove data redundancy; % 2. Using quantitative table right DCT
H263coder
- H.263编码器的主要特征：包括运动估计和补偿 离散余弦变换(DCT) 量化 熵编码 帧存储-H.263 coding for the main features : including motion estimation and compensation discrete cosine transform (DCT) quantify entropy coding fr a me memory, etc.
20061105111655356
- 基于C++语言的静态图象压缩编码，JPEG DCT量化编码 C++程序,对学习图像压缩编码的过程和具体实现很有帮助。-based on the C language static image compression, JPEG DCT quantization coding C procedures, learning right image coding process and to achieve specific helpful.
DCTpcm_code
- 子块DCT变换编码/帧内预测编码DPCM，基于JPEG量化矩阵的量化与反量化-block DCT encoding/decoding predictive coding DPCM. JPEG quantization matrix based on the quantitative and anti- quantization
ImageProcessing
- 基本jpeg压缩源码，包括dct,量化，zigzag和huffman编码，适于数字图像处理开发人员。-Basic jpeg compression source, including dct, quantization, zigzag and huffman encoding, suitable for digital image processing developer.
jpegtool
- 恩 jpeg的源码 DCT+ Q矩阵量化的那种-TU jpeg source DCT+ Q matrix to quantify the kind of
dct
- 该程序用于对灰度图像进行dct变换的，然后可以在这基础进行量化，编码等。-The procedure used for gray-scale image DCT transform, and then can be quantified on this basis, coding and so on.
JPEG
- 实现JPEG的压缩和编码 （1）首先通过DCT变换去除数据冗余； （2）使用量化表对DCT系数进行量化； （3）对量化后的系数进行Huffman编码。 -The realization of JPEG compression and coding (1) First of all, through the DCT transform to remove data redundancy (2) the use of qu
JPEGcompression
- 1．首先通过DCT变换去除数据冗余； 2．使用量化表对DCT系数进行量化； 3．对量化后的系数进行Huffman编码。 具体源程序由主程序及两个子程序（DCT量化、Huffman编码）组成： -1. First of all, through the DCT transform to remove data redundancy 2. The use of quantization table of quantizat
DCT
- ARM汇编，实现DCT算法，图像压缩，JPEG 需要loadmemory，里面附带load文件示例以及样子图片，raw格式-ARM compilation and realizing DCT algorithm, image compression, JPEG need loadmemory, incidental load inside sample documents, as well as look like picture,
dct-quanlity-snr
- 对一幅图像进行不同量化水平的DCT变换，可以应用于不同分块大小下的DCT变换测试。-On an image to quantify the level of different DCT transform, can be applied to different sub-block size DCT transform under test.
DCT
- 可完成二维DCT变换及量化，实现h264中变换量化部分功能-To be completed by two-dimensional DCT transform and quantization, transform h264 realize some functions to quantify
dct
- 8*8矩阵dct变换以及量化 反量化和反dct变换-8* 8 transform and quantization matrix dct quantization and anti-anti-dct transform
DCT
- 对测试图像分块、DCT和量化，将量化后的系数写成矩阵形式。-The test image block, DCT and quantization, the quantized coefficients written in matrix form.
YUVcoderanddecoder
- 实现对YUV文件的编码和解码功能，DCT,量化，扫描，编码，然后在经过相反的过程，最终实现编码和解码功能。-Implementation of the YUV file encoding and decoding, DCT, quantization, scanning, coding, and then through the opposite process, the ultimate realization of encoding
daima
- 完成了DCT量化，哈夫曼编码，信道编码，数字调制功能(DCT quantization, Huffman coding, channel coding and digital modulation are completed.)