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Description: 提出了一种基于样本的分级检索
MPEG 视频的新方法:首先用I 帧的dct_dc_size 字段快速粗检,然后用断层摄影(tomography)法分析B 帧运动矢
量的时空分布特性以进一步缩小结果集,最后用DC 图像的精确匹配方法验证检索结果.试验结果表明,本方法
所需计算量较小,且可保证较高的检索精度.-presents a sample classification based on MPEG video retrieval of the new method : First of all I frame with the rapid field dct_dc_size rough Frederick, and then use tomography (tomography) Analysis of B pictures motion vector space-time distribution to further narrow the results set, and DC Images precision Matching test results retrieval. test results showed that the calculation method for small and can guarantee higher retrieval accuracy.
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Size: 501988 |
Author: 隼鼻梁 |
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Description: h264编码程序,能够实现视频压缩,分别压缩I帧p帧b帧-ENG coding procedures, video compression can be achieved, I frame compression p frame b frame
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Size: 99431 |
Author: 宋丛林 |
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Description: 图片编辑程序 ,一个简单实用的源程序,编辑I帧,或JPEG图片-Photo editing procedures, a simple and practical source, I frame editor, or JPEG Photo
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Size: 2476 |
Author: 柏竹 |
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Description: VC 从视频中选择一帧源码-video VC choose from one source
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Size: 3072 |
Author: |
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Description: h264编码程序,能够实现视频压缩,分别压缩I帧p帧b帧-ENG coding procedures, video compression can be achieved, I frame compression p frame b frame
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Size: 99328 |
Author: 宋丛林 |
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Description: 不是matlab本身的小程序,自己编写的语音分帧程序供大家参考-Matlab itself is not a small procedure, I have written procedures for voice sub-frame reference to U.S.
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Size: 1024 |
Author: 花儿 |
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Description: 对视频文件的帧进行分析,可以在此基础上进行抓取-Frame of video files to analyze on this basis can crawl
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Size: 218112 |
Author: 为伊买醉 |
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Description: 一些窗体代码,C++编写的,很实用!希望对初学者有帮助!来源INT。-Some form code, C++ Prepared, very practical! I hope there is help for beginners! Source INT.
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Size: 9345024 |
Author: 挟光财 |
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Description: 是一个自己编写的帧差法滤波程序,对于视频监控的背景建模有用。-I have written is a frame-difference method filtering procedures, the background for video surveillance useful modeling.
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Size: 1024 |
Author: 阿龙 |
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Description: mpeg1视频中的I帧以及P帧编码算法在matlab中的模拟-mpeg1 video of I frames, as well as P-frame coding algorithm of the simulation in matlab
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Size: 3072 |
Author: 王银 |
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Description: simple rtsp h264 decoding class i-p-b frames are enable etc.
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Size: 3072 |
Author: mehmet ali |
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Description: 本次实验中对视频的I帧和P帧进行SNR可伸缩编码,可分级的级数为2。在I帧编码时,首先采用较大的量化矩阵进行量化,完成编码后的图像作为基本层-The experiments on the video frames and the I to P frame SNR scalable coding, can be graded series of 2. In the I-frame coding, the first to quantify the larger matrix to quantify the complete image is encoded as a basic layer
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Size: 3072 |
Author: 郝人 |
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Description: MPEG4的编码,对照divx修改过的,改动量很大,能实现I、P帧编码,可供参考。-MPEG4 encoding, control divx modified, altered the amount of large, can achieve I, P Frame encoding, for reference.
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Size: 445440 |
Author: 王非 |
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Description: 实现对视频图像的游程编码和解码。过程包括:二维DCT变换、量化及游程编码。
一般来讲对于视频的I帧进行恢复,其信噪比可达到38DB以上。-Implementation of the video image encoding and decoding run-length. Process includes: two-dimensional DCT transform, quantization and run-length encoding. In general, I frame for the video resume, the signal to noise ratio can reach more than 38DB.
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Size: 7168 |
Author: zrs |
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Description: 想从MPEG2流中找到I帧2007-09-28 13:39首先要了解MPEG的语法结构,MPEP1、2标准共分六层:video_sequence、GOP、Picture、Slice、MicroBlock、Block。
-Want to find the MPEG2 stream frame 2007-09-28 13:39 First of all I have to understand the grammatical structure of MPEG, MPEP1, 2 standard is divided into six layers: video_sequence, GOP, Picture, Slice, MicroBlock, Block.
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Size: 1024 |
Author: 杜文婷 |
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Description: 基于数字电视的如何提取I帧的源代码,非常实用与新手-How to extract based on the digital television source code for I frame
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Size: 4096 |
Author: xiangwl |
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Description: 本程序从TS文件中提取I帧,I帧是视频中最为重要的一帧。-The procedure to extract the file from the TS I frame, I frame is the most important one video frame.
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Size: 385024 |
Author: haha |
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Description: 对TS文件进行分析,解析出其中的I帧,用C语言的实现。-TS files, parse out the I frame, with the realization of the C language.
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Size: 6144 |
Author: 葛伟 |
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Description: 关于提取I帧的文档,分析比较好,欢迎讨论-Documents on the extraction of the I-frame analysis and comparison
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Size: 22528 |
Author: yi |
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Description: I帧的提出,提取的是从h.264流程中的运动帧,并通过AES进行加密(I frame proposed, extracted from the h.264 process in the motion frame, and encrypted by AES)
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Size: 5120 |
Author: Aniic.z
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