搜索资源列表
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.
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.
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.
SimpleEnc_Stu
- 一个图像压缩编码的程序。其中Foreman[30fps].qcif是图像样本。其中包括差分编码,DCT变换,运动检测,量化编码等。-an image coding procedures. Which Foreman [30fps]. Qcif samples of images. These include differential coding, DCT, motion detection, quantification coding
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.
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
my_dct
- 图像DCT编码压缩,经DCT变换,量化,编码,然后再解码。-DCT coding image compression, the DCT transform, quantization, coding, and then decode.
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
- 已知两个不同图像块亮度数据如下: (1)分析DCT原理,采用DCT方法,编程并计算相应的DCT系数,分析系数分布特点。 (2)依据视觉特性分析量化表步长的分布特点,完成DCT系数量化。 (3)采用Z形扫描,实现输出数据的统计编码,形成Video stream。 (4)采用IDCT重建图像亮度数据,计算SAD大小,分析产生误差的原因及采用DCT进行数据压缩的原理。( ) (5)分别利用左上角1、3、6个系数重
H264-DCT-Quanter
- 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. -H264 in the integer DCT transform coding and quantization code, together with the original DCT coding, quanti
JPEGcode
- JPEG编码器,霍夫曼,量化表,直流交流,DCT,量化表-JPEG encoder
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.)